|
F01L 1/00
|
Valve-gear or valve arrangements, e.g. lift-valve gear |
|
F01L 1/02
|
Valve drive |
|
F01L 1/04
|
Valve drive by means of cams, camshafts, cam discs, eccentrics, or the like |
|
F01L 1/06
|
Valve drive by means of cams, camshafts, cam discs, eccentrics, or the like the cams, or the like, rotating at a higher speed than that corresponding to the valve cycle, e.g. operating four-stroke engine valves directly from crankshaft |
|
F01L 1/08
|
Shape of cams |
|
F01L 1/10
|
Valve drive by means of crank- or eccentric-driven rods |
|
F01L 1/12
|
Transmitting-gear between valve drive and valve |
|
F01L 1/14
|
Tappets; Push-rods |
|
F01L 1/16
|
Silencing impact; Reducing wear |
|
F01L 1/18
|
Rocking arms or levers |
|
F01L 1/20
|
Adjusting or compensating clearance, i.e. lash adjustment |
|
F01L 1/22
|
Adjusting or compensating clearance, i.e. lash adjustment automatically |
|
F01L 1/24
|
Adjusting or compensating clearance, i.e. lash adjustment automatically by fluid means, e.g. hydraulically |
|
F01L 1/25
|
Hydraulic tappets between cam and valve stem |
|
F01L 1/26
|
Valve-gear or valve arrangements, e.g. lift-valve gear peculiar to machines or engines with more than two lift valves per cylinder |
|
F01L 1/28
|
Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of valves co-operating with both intake and exhaust ports |
|
F01L 1/30
|
Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of positively opened and closed valves, i.e. desmodromic valves |
|
F01L 1/32
|
Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for rotating lift valves, e.g. to diminish wear |
|
F01L 1/34
|
Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening |
|
F01L 1/36
|
Valve-gear or valve arrangements, e.g. lift-valve gear peculiar to machines or engines of specific type other than four-stroke cycle |
|
F01L 1/38
|
Valve-gear or valve arrangements, e.g. lift-valve gear peculiar to machines or engines of specific type other than four-stroke cycle for engines with other than four-stroke cycle, e.g. with two-stroke cycle |
|
F01L 1/40
|
Valve-gear or valve arrangements, e.g. lift-valve gear peculiar to machines or engines of specific type other than four-stroke cycle for engines with scavenging charge near top dead-centre position, e.g. by overlapping inlet and exhaust time |
|
F01L 1/42
|
Valve-gear or valve arrangements, e.g. lift-valve gear peculiar to machines or engines of specific type other than four-stroke cycle for machines or engines characterised by cylinder arrangement, e.g. star or fan |
|
F01L 1/44
|
Multiple-valve gear or arrangements, not provided for in preceding subgroups, e.g. with lift and different valves |
|
F01L 1/46
|
Component parts, details, or accessories, not provided for in preceding subgroups |
|
F01L 1/047
|
Camshafts |
|
F01L 1/053
|
Camshafts overhead type |
|
F01L 1/245
|
Hydraulic tappets |
|
F01L 1/255
|
Hydraulic tappets between cam and rocker arm |
|
F01L 1/344
|
Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear |
|
F01L 1/348
|
Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear by means acting on timing belts or chains |
|
F01L 1/352
|
Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using bevel or epicyclic gear |
|
F01L 1/356
|
Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear making the angular relationship oscillate |
|
F01L 3/00
|
Lift valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof |
|
F01L 3/02
|
Selecting particular materials for valve members or valve seats; Valve members or valve seats composed of two or more materials |
|
F01L 3/04
|
Coated valve members or valve seats |
|
F01L 3/06
|
Valve members or valve seats with means for guiding or deflecting the medium controlled thereby, e.g. producing a rotary motion of the drawn-in cylinder charge |
|
F01L 3/08
|
Valve guides; Sealing of valve stem, e.g. sealing by lubricant |
|
F01L 3/10
|
Connecting springs to valve members |
|
F01L 3/12
|
Cooling of valves |
|
F01L 3/14
|
Cooling of valves by means of a liquid or solid coolant, e.g. sodium, in a closed chamber in a valve |
|
F01L 3/16
|
Cooling of valves by means of a fluid flowing through or along valve, e.g. air |
|
F01L 3/18
|
Liquid cooling of valve |
|
F01L 3/20
|
Shapes or constructions of valve members, not provided for in preceding subgroups of this group |
|
F01L 3/22
|
Valve seats not provided for in preceding subgroups of this group; Fixing of valve seats |
|
F01L 3/24
|
Safety means or accessories, not provided for in preceding subgroups of this group |
|
F01L 5/00
|
Slide-valve gear or valve arrangements |
|
F01L 5/02
|
Slide-valve gear or valve arrangements with other than cylindrical, sleeve, or part-annularly-shaped valves, e.g. with flat-type valves |
|
F01L 5/04
|
Slide-valve gear or valve arrangements with cylindrical, sleeve, or part-annularly-shaped valves |
|
F01L 5/06
|
Slide-valve gear or valve arrangements with cylindrical, sleeve, or part-annularly-shaped valves surrounding working cylinder or piston |
|
F01L 5/08
|
Arrangements with several movements or several valves, e.g. one valve inside the other |
|
F01L 5/10
|
Arrangements with several movements or several valves, e.g. one valve inside the other with reciprocating and other movement of same valve |
|
F01L 5/12
|
Arrangements with part-annularly-shaped valves |
|
F01L 5/14
|
Slide-valve gear or valve arrangements characterised by the provision of valves with reciprocating and other movements |
|
F01L 5/16
|
Slide-valve gear or valve arrangements characterised by the provision of valves with reciprocating and other movements with reciprocating and other movement of same valve, e.g. longitudinally and in cross direction of working cylinder |
|
F01L 5/18
|
Slide-valve gear or valve arrangements characterised by the provision of valves with reciprocating and other movements with reciprocatory valve and other slide valve |
|
F01L 5/20
|
Slide-valve gear or valve arrangements specially for two-stroke engines |
|
F01L 5/22
|
Multiple-valve arrangements |
|
F01L 5/24
|
Component parts, details, or accessories, not provided for in preceding subgroups of this group |
|
F01L 7/00
|
Rotary or oscillatory slide-valve gear or valve arrangements |
|
F01L 7/02
|
Rotary or oscillatory slide-valve gear or valve arrangements with cylindrical, sleeve, or part-annularly-shaped valves |
|
F01L 7/04
|
Rotary or oscillatory slide-valve gear or valve arrangements with cylindrical, sleeve, or part-annularly-shaped valves surrounding working cylinder or piston |
|
F01L 7/06
|
Rotary or oscillatory slide-valve gear or valve arrangements with disc-type valves |
|
F01L 7/08
|
Rotary or oscillatory slide-valve gear or valve arrangements with conically- or frusto-conically-shaped valves |
|
F01L 7/10
|
Rotary or oscillatory slide-valve gear or valve arrangements with valves of other specific shape, e.g. spherical |
|
F01L 7/12
|
Rotary or oscillatory slide-valve gear or valve arrangements specially for two-stroke engines |
|
F01L 7/14
|
Multiple-valve arrangements |
|
F01L 7/16
|
Sealing or packing arrangements specially therefor |
|
F01L 7/18
|
Component parts, details, or accessories, not provided for in preceding subgroups of this group |
|
F01L 9/00
|
Valve-gear or valve arrangements actuated non-mechanically |
|
F01L 9/02
|
Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic |
|
F01L 9/04
|
Valve-gear or valve arrangements actuated non-mechanically by electric means |
|
F01L 9/10
|
Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic |
|
F01L 9/11
|
Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column |
|
F01L 9/12
|
Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column with a liquid chamber between a piston actuated by a cam and a piston acting on a valve stem |
|
F01L 9/14
|
Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column with a liquid chamber between a piston actuated by a cam and a piston acting on a valve stem the volume of the chamber being variable, e.g. for varying the lift or the timing of a valve |
|
F01L 9/16
|
Pneumatic means |
|
F01L 9/18
|
Means for increasing the initial opening force on the valve |
|
F01L 9/20
|
Valve-gear or valve arrangements actuated non-mechanically by electric means |
|
F01L 9/21
|
Valve-gear or valve arrangements actuated non-mechanically by electric means actuated by solenoids |
|
F01L 9/22
|
Valve-gear or valve arrangements actuated non-mechanically by electric means actuated by rotary motors |
|
F01L 9/24
|
Piezoelectric actuators |
|
F01L 9/26
|
Driving circuits therefor |
|
F01L 9/30
|
Arrangements for setting the actuator position, e.g. the initial position |
|
F01L 9/40
|
Methods of operation thereof; Control of valve actuation, e.g. duration or lift |
|
F01L 11/00
|
Valve arrangements in working piston or piston-rod |
|
F01L 11/02
|
Valve arrangements in working piston or piston-rod in piston |
|
F01L 11/04
|
Valve arrangements in working piston or piston-rod in piston operated by movement of connecting-rod |
|
F01L 11/06
|
Valve arrangements in working piston or piston-rod in piston operated by movement of connecting-rod operating oscillatory valve |
|
F01L 13/00
|
Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations |
|
F01L 13/02
|
Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for reversing |
|
F01L 13/04
|
Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for starting by means of fluid pressure |
|
F01L 13/06
|
Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for braking |
|
F01L 13/08
|
Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for changing compression ratio |
|
F01L 15/00
|
Valve-gear or valve arrangements, e.g. with reciprocatory slide valves, other than provided for in groups |
|
F01L 15/02
|
Valve-gear or valve arrangements, e.g. with reciprocatory slide valves, other than provided for in groups with valves other than cylindrical, sleeve, or part-annularly-shaped, e.g. flat D-valves |
|
F01L 15/04
|
Valve-gear or valve arrangements, e.g. with reciprocatory slide valves, other than provided for in groups with valves other than cylindrical, sleeve, or part-annularly-shaped, e.g. flat D-valves main valve being combined with auxiliary valve |
|
F01L 15/06
|
Valve-gear or valve arrangements, e.g. with reciprocatory slide valves, other than provided for in groups with valves other than cylindrical, sleeve, or part-annularly-shaped, e.g. flat D-valves main valve being combined with auxiliary valve of Meyer or Rider type, i.e. in which the expansion is varied at the expansion valve itself |
|
F01L 15/08
|
Valve-gear or valve arrangements, e.g. with reciprocatory slide valves, other than provided for in groups with cylindrical, sleeve, or part-annularly-shaped valves; Such main valves combined with auxiliary valves |
|
F01L 15/10
|
Valve-gear or valve arrangements, e.g. with reciprocatory slide valves, other than provided for in groups with main slide valve and auxiliary valve dragged thereby |
|
F01L 15/12
|
Valve-gear or valve arrangements, e.g. with reciprocatory slide valves, other than provided for in groups characterised by having means for effecting pressure equilibrium between two different cylinder spaces at idling |
|
F01L 15/14
|
Arrangements with several co-operating main valves, e.g. reciprocatory and rotary |
|
F01L 15/16
|
Arrangements with several co-operating main valves, e.g. reciprocatory and rotary with reciprocatory slide valves only |
|
F01L 15/18
|
Valve arrangements not provided for in preceding subgroups of this group |
|
F01L 15/20
|
Component parts, details, or accessories, not provided for in preceding subgroups of this group |
|
F01L 17/00
|
Slide-valve gear or valve arrangements with cylindrical, sleeve, or part-annularly-shaped valves surrounding working cylinder or piston |
|
F01L 17/02
|
Drive, or adjustment during operation, peculiar thereto, e.g. for reciprocating and oscillating movements or for several valves one inside the other |
|
F01L 19/00
|
Slide-valve gear or valve arrangements with reciprocatory and other movement of same valve, other than provided for in group , e.g. longitudinally and in cross direction of working cylinder |
|
F01L 19/02
|
Drive, or adjustment during operation, peculiar thereto |
|
F01L 21/00
|
Use of working pistons or piston-rods as fluid-distributing valves or as valve-supporting elements, e.g. in free-piston machines |
|
F01L 21/02
|
Piston or piston-rod used as valve member |
|
F01L 21/04
|
Valves arranged in or on piston or piston-rod |
|
F01L 23/00
|
Valves controlled by impact of piston, e.g. in free-piston machines |
|
F01L 25/00
|
Drive, or adjustment during operation, of distribution or expansion valves by non-mechanical means |
|
F01L 25/02
|
Drive, or adjustment during operation, of distribution or expansion valves by non-mechanical means by fluid means |
|
F01L 25/04
|
Drive, or adjustment during operation, of distribution or expansion valves by non-mechanical means by fluid means by working fluid of machine or engine, e.g. free-piston machine |
|
F01L 25/06
|
Arrangements with main and auxiliary valves, at least one of them being fluid-driven |
|
F01L 25/08
|
Drive, or adjustment during operation, of distribution or expansion valves by non-mechanical means by electric or magnetic means |
|
F01L 27/00
|
Distribution or expansion-valve gear peculiar to free-piston machines or engines and not provided for in groups |
|
F01L 27/02
|
Distribution or expansion-valve gear peculiar to free-piston machines or engines and not provided for in groups the machine or engine having rotary or oscillatory valves |
|
F01L 27/04
|
Delayed-action controls, e.g. of cataract- or dash-pot-type |
|
F01L 29/00
|
Reversing-gear |
|
F01L 29/02
|
Reversing-gear by displacing eccentric |
|
F01L 29/04
|
Reversing-gear by links or guide rods |
|
F01L 29/06
|
Reversing-gear by interchanging inlet and exhaust ports |
|
F01L 29/08
|
Reversing-gear specially for rotary or oscillatory valves |
|
F01L 29/10
|
Reversing-gear - Details, e.g. drive |
|
F01L 29/12
|
Powered reverse gear |
|
F01L 31/00
|
Valve drive, valve adjustment during operation, or other valve control, not provided for in groups |
|
F01L 31/02
|
Valve drive, valve adjustment during operation, or other valve control, not provided for in groups with tripping-gear; Tripping of valves |
|
F01L 31/04
|
Valve drive, valve adjustment during operation, or other valve control, not provided for in groups with tripping-gear; Tripping of valves with positively-driven trip levers |
|
F01L 31/06
|
Valve drive, valve adjustment during operation, or other valve control, not provided for in groups with tripping-gear specially for oscillatory valves; Oscillatory tripping-valves, e.g. of Corliss type |
|
F01L 31/08
|
Valve drive or valve adjustment, apart from tripping aspects; Positively-driven gear |
|
F01L 31/10
|
Valve drive or valve adjustment, apart from tripping aspects; Positively-driven gear the drive being effected by eccentrics |
|
F01L 31/12
|
Valve adjustment by displacing eccentric |
|
F01L 31/14
|
Valve adjustment by links or guide rods, e.g. in valve-gears with eccentric drive |
|
F01L 31/16
|
Valve drive or valve adjustment, apart from tripping aspects; Positively-driven gear the drive being effected by specific means other than eccentric, e.g. cams; Valve adjustment in connection with such drives |
|
F01L 31/18
|
Valve drive or valve adjustment, apart from tripping aspects; Positively-driven gear specially for rotary or oscillatory valves |
|
F01L 31/20
|
Valve adjustment |
|
F01L 31/22
|
Valve drive or valve adjustment, apart from tripping aspects; Positively-driven gear specially for lift valves |
|
F01L 31/24
|
Valve adjustment |
|
F01L 33/00
|
Rotary or oscillatory slide-valve gear or valve arrangements, specially adapted for machines or engines with variable fluid distribution |
|
F01L 33/02
|
Rotary or oscillatory slide-valve gear or valve arrangements, specially adapted for machines or engines with variable fluid distribution rotary |
|
F01L 33/04
|
Rotary or oscillatory slide-valve gear or valve arrangements, specially adapted for machines or engines with variable fluid distribution oscillatory |
|
F01L 35/00
|
Lift-valve gear or valve arrangements specially adapted for machines or engines with variable fluid distribution |
|
F01L 35/02
|
Valves |
|
F01L 35/04
|
Arrangements of valves in the machine or engine, e.g. relative to working cylinder |
