IT8748349A0 - Perfezionamento nei refrigeratori criogenici - Google Patents

Perfezionamento nei refrigeratori criogenici

Info

Publication number
IT8748349A0
IT8748349A0 IT8748349A IT4834987A IT8748349A0 IT 8748349 A0 IT8748349 A0 IT 8748349A0 IT 8748349 A IT8748349 A IT 8748349A IT 4834987 A IT4834987 A IT 4834987A IT 8748349 A0 IT8748349 A0 IT 8748349A0
Authority
IT
Italy
Prior art keywords
improvement
cryogenic refrigerators
refrigerators
cryogenic
Prior art date
Application number
IT8748349A
Other languages
English (en)
Other versions
IT1211755B (it
Inventor
E Faria Lawrence
H Christopher Earl
Original Assignee
Raytheon Co
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 Raytheon Co filed Critical Raytheon Co
Publication of IT8748349A0 publication Critical patent/IT8748349A0/it
Application granted granted Critical
Publication of IT1211755B publication Critical patent/IT1211755B/it

Links

Classifications

    • 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
    • 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
    • F25B2309/00—Gas cycle refrigeration machines
    • F25B2309/003—Gas cycle refrigeration machines characterised by construction or composition of the regenerator

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Compressor (AREA)
  • Rotary Pumps (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
IT8748349A 1986-09-04 1987-09-03 Perfezionamento nei refrigeratori criogenici IT1211755B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/903,540 US4711650A (en) 1986-09-04 1986-09-04 Seal-less cryogenic expander

Publications (2)

Publication Number Publication Date
IT8748349A0 true IT8748349A0 (it) 1987-09-03
IT1211755B IT1211755B (it) 1989-11-03

Family

ID=25417671

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8748349A IT1211755B (it) 1986-09-04 1987-09-03 Perfezionamento nei refrigeratori criogenici

Country Status (7)

Country Link
US (1) US4711650A (it)
JP (1) JPS6370054A (it)
CA (1) CA1273499A (it)
DE (1) DE3729720A1 (it)
FR (1) FR2603690A1 (it)
GB (1) GB2195754B (it)
IT (1) IT1211755B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4858442A (en) * 1988-04-29 1989-08-22 Inframetrics, Incorporated Miniature integral stirling cryocooler
US4979368A (en) * 1988-04-29 1990-12-25 Inframetrics, Inc. Miniature integral stirling cryocooler
US5056317A (en) * 1988-04-29 1991-10-15 Stetson Norman B Miniature integral Stirling cryocooler
US5613365A (en) * 1994-12-12 1997-03-25 Hughes Electronics Concentric pulse tube expander
US5822994A (en) * 1997-02-05 1998-10-20 Litton Systems, Inc. Low friction linear clearance seal
US6330800B1 (en) 1999-04-16 2001-12-18 Raytheon Company Apparatus and method for achieving temperature stability in a two-stage cryocooler
US6167707B1 (en) * 1999-04-16 2001-01-02 Raytheon Company Single-fluid stirling/pulse tube hybrid expander
US6393844B1 (en) * 2000-08-22 2002-05-28 Raytheon Company Pulse tube expander having a porous plug phase shifter
FR2815700B1 (fr) * 2000-10-19 2004-10-22 Sagem Dispositif cryogenique a cycle ferme
RU2234646C2 (ru) * 2001-10-25 2004-08-20 Общество с ограниченной ответственностью "Оренбурггазпром" Свободнопоршневой детандер
US7137259B2 (en) * 2003-12-05 2006-11-21 Superconductor Technologies Inc. Cryocooler housing assembly apparatus and method
US8959929B2 (en) * 2006-05-12 2015-02-24 Flir Systems Inc. Miniaturized gas refrigeration device with two or more thermal regenerator sections
US8074457B2 (en) * 2006-05-12 2011-12-13 Flir Systems, Inc. Folded cryocooler design
US7587896B2 (en) * 2006-05-12 2009-09-15 Flir Systems, Inc. Cooled infrared sensor assembly with compact configuration
US7555908B2 (en) * 2006-05-12 2009-07-07 Flir Systems, Inc. Cable drive mechanism for self tuning refrigeration gas expander
US8910486B2 (en) 2010-07-22 2014-12-16 Flir Systems, Inc. Expander for stirling engines and cryogenic coolers
JP5840543B2 (ja) * 2012-03-21 2016-01-06 住友重機械工業株式会社 蓄冷式冷凍機

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1275507A (en) * 1917-01-29 1918-08-13 Rudolph Vuilleumier Method and apparatus for inducing heat changes.
FR1307196A (fr) * 1961-12-01 1962-10-19 Philips Nv Cylindre et piston et machine à gaz chaud équipée de ces éléments
US3296808A (en) * 1965-08-25 1967-01-10 Gen Motors Corp Heat energized refrigerator
US3367121A (en) * 1966-08-19 1968-02-06 James E. Webb Refrigeration apparatus
US3421331A (en) * 1968-01-26 1969-01-14 Webb James E Refrigeration apparatus
NL7000001A (it) * 1970-01-02 1971-07-06
US3853437A (en) * 1973-10-18 1974-12-10 Us Army Split cycle cryogenic cooler with rotary compressor
US4024727A (en) * 1974-03-01 1977-05-24 Hughes Aircraft Company Vuilleumier refrigerator with separate pneumatically operated cold displacer
US3877239A (en) * 1974-03-18 1975-04-15 Hughes Aircraft Co Free piston cryogenic refrigerator with phase angle control
US3991586A (en) * 1975-10-03 1976-11-16 The United States Of America As Represented By The Secretary Of The Army Solenoid controlled cold head for a cryogenic cooler
US4074908A (en) * 1977-03-09 1978-02-21 The United States Of America As Represented By The Secretary Of The Air Force Double acting dynamic seal with E-shaped spring and L-shaped seals
US4090859A (en) * 1977-03-23 1978-05-23 The United States Of America As Represented By The Secretary Of The Army Dual-displacer two-stage split cycle cooler
US4501120A (en) * 1980-03-28 1985-02-26 Helix Technology Corporation Refrigeration system with clearance seals
IL62493A (en) * 1980-03-28 1984-05-31 Helix Tech Corp Refrigeration system with clearance seal and discrete braking element
US4539818A (en) * 1980-08-25 1985-09-10 Helix Technology Corporation Refrigerator with a clearance seal compressor
US4403478A (en) * 1982-03-26 1983-09-13 The United States Of America As Represented By The Secretary Of The Navy Expander stroke delay mechanism for split stirling cryogenic cooler
IL65881A (en) * 1982-05-25 1986-11-30 Israel State Control of passive motion of pneumatically driven displacers in cryogenic coolers
US4430863A (en) * 1982-06-07 1984-02-14 Air Products And Chemicals, Inc. Apparatus and method for increasing the speed of a displacer-expander refrigerator
US4543792A (en) * 1982-09-09 1985-10-01 Helix Technology Corporation Refrigeration system with clearance seals
US4475346A (en) * 1982-12-06 1984-10-09 Helix Technology Corporation Refrigeration system with linear motor trimming of displacer movement
US4550571A (en) * 1983-12-28 1985-11-05 Helix Technology Corporation Balanced integral Stirling cryogenic refrigerator

Also Published As

Publication number Publication date
JPS6370054A (ja) 1988-03-30
DE3729720A1 (de) 1988-04-14
GB8720680D0 (en) 1987-10-07
GB2195754A (en) 1988-04-13
IT1211755B (it) 1989-11-03
FR2603690A1 (fr) 1988-03-11
GB2195754B (en) 1991-03-13
CA1273499A (en) 1990-09-04
US4711650A (en) 1987-12-08

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