Abrégé

The invention relates to a fitting assembly (10) for corrugated tubing comprising a first sleeve part (11) being attachable to the an object (50) to which a corrugated tube (40) is to be connected and a second sleeve part (12) configured to be fitted in to the first sleeve part (11) and to which the corrugated tube (40) is sealably attachable, and in which fitting assembly (10): -the first sleeve part (11) comprises a receiving end (14) for receiving the second sleeve part (12) and an attachment end (13) being attachable to an opening (51) formed to an object (50) to which the fitting assembly (10) is to be attached, -the second sleeve part (12) comprises a receiving portion (22) sealably connectable to the first sleeve part (11). Furthermore, the fitting assembly (10) according to invention comprises attachment means (22, 26, 27) for attaching and sealing the corrugated tube (40) to the second sleeve part (12) such that when the second sleeve part (12) is attached to the first sleeve part (11), the corrugated tube (40) extends outside the fitting assembly (10) through the attachment end (13) of the first sleeve part (11).

Classes IPC  ?

• F16L 5/00 - Dispositifs utilisés pour le passage des tuyaux, des câbles ou des conduits de protection au travers des murs ou des cloisons
• F16L 25/00 - Structure ou détails de raccords de tuyaux non prévus dans les groupes ou présentant in intérêt autre que celui visé par ces groupes

Produits et services

Fire hose; fire protection apparatus; fire extinguishing apparatus. Fire hydrants.

Produits et services

Fire hose; Fire protection apparatus; Fire extinguishing apparatus. Fire hydrants.

Abrégé

The invention relates to a district heating center, which comprises at least a machine unit (2; 22) and a district heating medium circuit (4) connected to it from a district heating plant, and at least one heating medium circuit (5) connected from it to the building being heated. In the district heating center according to the invention at least the machine unit (2; 22) is placed outside the building being heated (LR), in at least one, at least partly underground protective module (1; 20, 21).

Classes IPC  ?

• F24D 10/00 - Systèmes de chauffage urbain
• E04C 2/52 - Eléments de construction de relativement faible épaisseur pour la construction de parties de bâtiments, p.ex. matériaux en feuilles, dalles ou panneaux caractérisés par la forme ou la structure avec adaptations particulières pour usages auxiliaires, p.ex. servant au logement de conduits

Abrégé

The invention relates to a ground source heat apparatus which includes a ground source heat pump, a heat recovery apparatus and an energy accumulator (2), which ground source heat pump has a hermetically sealed power unit (1). According to the invention, the power unit (1) is set in a shell construction (5; 6, 7) which is set partially or totally underground and the power unit is liftable as a whole from the shell construction (5; 6, 7).

Classes IPC  ?

• F24J 3/08 - géothermique (dispositifs produisant une puissance mécanique à partir d'énergie géothermique F03G 4/00)
• F24F 1/66 - Agencement ou montage des éléments extérieurs montés au-dessous du niveau du plancher
• F24D 11/02 - Systèmes de chauffage central utilisant la chaleur accumulée dans des matériaux accumulateurs utilisant des pompes de chaleur
• F24F 5/00 - Systèmes ou appareils de conditionnement d'air non couverts par ou
• F24H 4/04 - Appareils de chauffage à accumulation
• F25B 30/06 - Pompes à chaleur caractérisées par la source de chaleur à faible potentiel
• F24D 15/04 - Autres systèmes de chauffage de locaux domestiques ou d'autres locaux utilisant des pompes à chaleur

Produits et services

Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry. Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes. Building construction; repair; installation services.