IL62493A - Refrigeration system with clearance seal and discrete braking element - Google Patents

Refrigeration system with clearance seal and discrete braking element

Info

Publication number
IL62493A
IL62493A IL6249381A IL6249381A IL62493A IL 62493 A IL62493 A IL 62493A IL 6249381 A IL6249381 A IL 6249381A IL 6249381 A IL6249381 A IL 6249381A IL 62493 A IL62493 A IL 62493A
Authority
IL
Israel
Prior art keywords
refrigeration system
braking element
clearance seal
discrete braking
discrete
Prior art date
Application number
IL6249381A
Original Assignee
Helix Tech Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Helix Tech Corp filed Critical Helix Tech Corp
Publication of IL62493A publication Critical patent/IL62493A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
    • F02G1/00—Hot gas positive-displacement engine plants
    • F02G1/04—Hot gas positive-displacement engine plants of closed-cycle type
    • F02G1/043—Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines
    • F02G1/044—Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines having at least two working members, e.g. pistons, delivering power output
    • F02G1/0445—Engine plants with combined cycles, e.g. Vuilleumier
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
    • F02G1/00—Hot gas positive-displacement engine plants
    • F02G1/04—Hot gas positive-displacement engine plants of closed-cycle type
    • F02G1/043—Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines
    • F02G1/053—Component parts or details
    • F02G1/0535—Seals or sealing arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/14—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the cycle used, e.g. Stirling cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
    • F02G2250/00—Special cycles or special engines
    • F02G2250/18—Vuilleumier cycles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
    • F02G2258/00—Materials used
    • F02G2258/10—Materials used ceramic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
    • F05C2225/08—Thermoplastics
IL6249381A 1980-03-28 1981-03-26 Refrigeration system with clearance seal and discrete braking element IL62493A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13514180A 1980-03-28 1980-03-28

Publications (1)

Publication Number Publication Date
IL62493A true IL62493A (en) 1984-05-31

Family

ID=22466734

Family Applications (1)

Application Number Title Priority Date Filing Date
IL6249381A IL62493A (en) 1980-03-28 1981-03-26 Refrigeration system with clearance seal and discrete braking element

Country Status (3)

Country Link
EP (1) EP0037102A1 (en)
JP (1) JPS57112661A (en)
IL (1) IL62493A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0046585B2 (en) * 1980-08-25 1992-12-09 Helix Technology Corporation Refrigerator with a clearance seal compressor
GB2249620B (en) * 1981-08-19 1992-08-19 British Aerospace Cryogenic system
US4475335A (en) * 1982-02-12 1984-10-09 National Research Development Corporation Free piston heat engines
US4475346A (en) * 1982-12-06 1984-10-09 Helix Technology Corporation Refrigeration system with linear motor trimming of displacer movement
FR2551189B1 (en) * 1983-08-24 1986-01-31 Abg Semca COMPRESSION COOLING AND GAS EXPANSION DEVICE WITHOUT PHASE CHANGE
US4520629A (en) * 1983-08-26 1985-06-04 Texas Instruments Incorporated Drive mechanism for a refrigerator with clearance seals
US4711650A (en) * 1986-09-04 1987-12-08 Raytheon Company Seal-less cryogenic expander

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB732720A (en) * 1951-09-14 1955-06-29 Philips Nv Improvements in hot-gas reciprocating engines or refrigerators or heat pumps, operating according to the reversed hot-gas reciprocating engine principle
US3958841A (en) * 1975-02-21 1976-05-25 Anton Braun Non-friction pressure seal
US4019335A (en) * 1976-01-12 1977-04-26 The Garrett Corporation Hydraulically actuated split stirling cycle refrigerator
US4036018A (en) * 1976-02-27 1977-07-19 Beale William T Self-starting, free piston Stirling engine

Also Published As

Publication number Publication date
EP0037102A1 (en) 1981-10-07
JPS57112661A (en) 1982-07-13

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