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F16J 1/00
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Pistons; Trunk pistons; Plungers |
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F16J 1/01
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Pistons; Trunk pistons; Plungers characterised by the use of particular materials |
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F16J 1/02
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Bearing surfaces |
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F16J 1/04
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Resilient guiding parts, e.g. skirts, particularly for trunk pistons |
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F16J 1/06
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Resilient guiding parts, e.g. skirts, particularly for trunk pistons with separate expansion members; Espansion members |
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F16J 1/08
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Constructional features providing for lubrication |
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F16J 1/09
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Pistons; Trunk pistons; Plungers with means for guiding fluids |
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F16J 1/10
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Connection to driving members |
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F16J 1/12
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Connection to driving members with piston-rods, i.e. rigid connections |
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F16J 1/14
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Connection to driving members with connecting-rods, i.e. pivotal connections |
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F16J 1/16
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Connection to driving members with connecting-rods, i.e. pivotal connections with gudgeon-pin; Gudgeon-pins |
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F16J 1/18
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Securing of gudgeon-pins |
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F16J 1/20
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Connection to driving members with connecting-rods, i.e. pivotal connections with rolling contact, other than in ball or roller bearings |
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F16J 1/22
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Connection to driving members with connecting-rods, i.e. pivotal connections with universal joint, e.g. ball-joint |
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F16J 1/24
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Connection to driving members designed to give the piston some rotary movement about its axis |
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F16J 3/00
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Diaphragms; Bellows; Bellows pistons |
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F16J 3/02
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Diaphragms |
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F16J 3/04
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Bellows |
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F16J 3/06
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Bellows pistons |
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F16J 7/00
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Piston-rods, i.e. rods rigidly connected to the piston |
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F16J 9/00
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Piston-rings, seats therefor; Ring sealings of similar construction in general |
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F16J 9/02
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L-section rings |
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F16J 9/04
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Helical rings |
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F16J 9/06
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Piston-rings, seats therefor; Ring sealings of similar construction in general using separate springs expanding the rings; Springs therefor |
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F16J 9/08
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Piston-rings, seats therefor; Ring sealings of similar construction in general with expansion obtained by pressure of the medium |
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F16J 9/10
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Special members for adjusting the rings |
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F16J 9/12
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Piston-rings, seats therefor; Ring sealings of similar construction in general - Details |
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F16J 9/14
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Joint-closures |
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F16J 9/16
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Joint-closures obtained by stacking of rings |
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F16J 9/18
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Joint-closures with separate bridge-elements |
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F16J 9/20
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Rings with special cross-section; Oil-scraping rings |
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F16J 9/22
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Rings for preventing wear of grooves or like seatings |
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F16J 9/24
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Members preventing rotation of rings in grooves |
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F16J 9/26
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Piston-rings, seats therefor; Ring sealings of similar construction in general characterised by the use of particular materials |
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F16J 9/28
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Piston-rings, seats therefor; Ring sealings of similar construction in general characterised by the use of particular materials of non-metals |
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F16J 10/00
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Engine or like cylinders; Features of hollow, e.g. cylindrical, bodies in general |
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F16J 10/02
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Cylinders designed to receive moving pistons or plungers |
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F16J 10/04
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Running faces; Liners |
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F16J 12/00
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Pressure vessels in general |
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F16J 13/00
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Covers or similar closure members for pressure vessels in general |
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F16J 13/02
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Detachable closure members; Means for tightening closures |
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F16J 13/04
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Detachable closure members; Means for tightening closures attached with a bridge member |
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F16J 13/06
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Detachable closure members; Means for tightening closures attached only by clamps along the circumference |
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F16J 13/08
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Detachable closure members; Means for tightening closures attached by one or more members actuated to project behind a part or parts of the frame |
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F16J 13/10
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Detachable closure members; Means for tightening closures attached by means of a divided ring |
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F16J 13/12
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Detachable closure members; Means for tightening closures attached by wedging action by means of screw-thread, interrupted screw-thread, bayonet closure, or the like |
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F16J 13/14
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Detachable closure members; Means for tightening closures attached exclusively by spring action or elastic action |
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F16J 13/16
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Pivoted closures |
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F16J 13/18
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Pivoted closures pivoted directly on the frame |
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F16J 13/20
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Pivoted closures mounted by mobile fastening on swinging arms |
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F16J 13/22
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Covers or similar closure members for pressure vessels in general with movement parallel to the plane of the opening |
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F16J 13/24
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Covers or similar closure members for pressure vessels in general with safety devices, e.g. to prevent opening prior to pressure release |
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F16J 15/00
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Sealings |
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F16J 15/02
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Sealings between relatively-stationary surfaces |
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F16J 15/04
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Sealings between relatively-stationary surfaces without packing between the surfaces, e.g. with ground surfaces, with cutting edge |
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F16J 15/06
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Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces |
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F16J 15/08
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Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing |
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F16J 15/10
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Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing |
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F16J 15/12
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Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering |
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F16J 15/14
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Sealings between relatively-stationary surfaces by means of granular or plastic material, or fluid |
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F16J 15/16
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Sealings between relatively-moving surfaces |
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F16J 15/18
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Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings |
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F16J 15/20
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Packing materials therefor |
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F16J 15/22
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Packing materials therefor shaped as strands, ropes, threads, ribbons, or the like |
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F16J 15/24
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Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings with radially or tangentially compressed packing |
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F16J 15/26
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Sealings between relatively-moving surfaces with stuffing-boxes for rigid sealing rings |
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F16J 15/28
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Sealings between relatively-moving surfaces with stuffing-boxes for rigid sealing rings with sealing rings made of metal |
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F16J 15/30
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Sealings between relatively-moving surfaces with stuffing-boxes for rigid sealing rings with sealing rings made of carbon |
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F16J 15/32
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Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings |
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F16J 15/34
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Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member |
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F16J 15/36
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Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member connected by a diaphragm to the other member |
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F16J 15/38
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Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member sealed by a packing |
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F16J 15/40
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Sealings between relatively-moving surfaces by means of fluid |
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F16J 15/42
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Sealings between relatively-moving surfaces by means of fluid kept in sealing position by centrifugal force |
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F16J 15/43
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Sealings between relatively-moving surfaces by means of fluid kept in sealing position by magnetic force |
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F16J 15/44
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Free-space packings |
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F16J 15/46
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Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings |
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F16J 15/48
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Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings influenced by the pressure within the member to be sealed |
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F16J 15/50
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Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall |
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F16J 15/52
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Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall by means of sealing bellows or diaphragms |
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F16J 15/53
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Sealings using magnetic means |
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F16J 15/54
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Other sealings for rotating shafts |
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F16J 15/56
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Other sealings for reciprocating rods |
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F16J 15/322
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Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip supported in a direction perpendicular to the surfaces |
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F16J 15/324
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Arrangements for lubrication or cooling of the sealing itself |
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F16J 15/326
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Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports comprising two casing or support elements, one attached to each surface, e.g. cartridge or cassette seals with means for detecting or measuring relative rotation of the two elements |
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F16J 15/328
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Manufacturing methods specially adapted for elastic sealings |
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F16J 15/447
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Labyrinth packings |
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F16J 15/453
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Labyrinth packings characterised by the use of particular materials |
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F16J 15/3204
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Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip |
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F16J 15/3208
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Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip provided with tension elements, e.g. elastic rings |
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F16J 15/3212
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Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip provided with tension elements, e.g. elastic rings with metal springs |
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F16J 15/3216
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Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip supported in a direction parallel to the surfaces |
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F16J 15/3224
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Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip capable of accommodating changes in distances or misalignment between the surfaces, e.g. able to compensate for defaults of eccentricity or angular deviations |
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F16J 15/3228
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Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip formed by deforming a flat ring |
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F16J 15/3232
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Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips |
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F16J 15/3236
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Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips with at least one lip for each surface, e.g. U-cup packings |
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F16J 15/3244
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Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with hydrodynamic pumping action |
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F16J 15/3248
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Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports |
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F16J 15/3252
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Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports |
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F16J 15/3256
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Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports comprising two casing or support elements, one attached to each surface, e.g. cartridge or cassette seals |
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F16J 15/3264
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Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports comprising two casing or support elements, one attached to each surface, e.g. cartridge or cassette seals the elements being separable from each other |
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F16J 15/3268
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Mounting of sealing rings |
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F16J 15/3272
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Mounting of sealing rings the rings having a break or opening, e.g. to enable mounting on a shaft otherwise than from a shaft end |
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F16J 15/3276
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Mounting of sealing rings with additional static sealing between the sealing, or its casing or support, and the surface on which it is mounted |
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F16J 15/3284
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Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials |
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F16J 15/3288
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Filamentary structures, e.g. brush seals |
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F16J 15/3292
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Lamellar structures |
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F16J 15/3296
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Arrangements for monitoring the condition or operation of elastic sealings; Arrangements for control of elastic sealings, e.g. of their geometry or stiffness |
