DE2848245A1 - Vorrichtung der tiefsttemperaturtechnik mit einer einrichtung zur koordination der bewegung einer verschiebungseinrichtung mit einer fluidsteuerungseinrichtung - Google Patents

Vorrichtung der tiefsttemperaturtechnik mit einer einrichtung zur koordination der bewegung einer verschiebungseinrichtung mit einer fluidsteuerungseinrichtung

Info

Publication number
DE2848245A1
DE2848245A1 DE19782848245 DE2848245A DE2848245A1 DE 2848245 A1 DE2848245 A1 DE 2848245A1 DE 19782848245 DE19782848245 DE 19782848245 DE 2848245 A DE2848245 A DE 2848245A DE 2848245 A1 DE2848245 A1 DE 2848245A1
Authority
DE
Germany
Prior art keywords
fluid
rotary valve
drive shaft
pressure fluid
displacement device
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
DE19782848245
Other languages
German (de)
English (en)
Other versions
DE2848245C2 (de
Inventor
Fred F Chellis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Azenta Inc
Original Assignee
Helix Technology 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 Technology Corp filed Critical Helix Technology Corp
Publication of DE2848245A1 publication Critical patent/DE2848245A1/de
Application granted granted Critical
Publication of DE2848245C2 publication Critical patent/DE2848245C2/de
Expired legal-status Critical Current

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
    • F25B2309/006—Gas cycle refrigeration machines using a distributing valve of the rotary type

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Lift Valve (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Transmission Devices (AREA)
DE2848245A 1977-12-30 1978-11-07 Kältemaschine Expired DE2848245C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/866,148 US4180984A (en) 1977-12-30 1977-12-30 Cryogenic apparatus having means to coordinate displacer motion with fluid control means regardless of the direction of rotation of the drive shaft

Publications (2)

Publication Number Publication Date
DE2848245A1 true DE2848245A1 (de) 1979-07-12
DE2848245C2 DE2848245C2 (de) 1987-04-23

Family

ID=25347022

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2848245A Expired DE2848245C2 (de) 1977-12-30 1978-11-07 Kältemaschine

Country Status (3)

Country Link
US (1) US4180984A (US20070167544A1-20070719-C00007.png)
DE (1) DE2848245C2 (US20070167544A1-20070719-C00007.png)
GB (1) GB2012035B (US20070167544A1-20070719-C00007.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996029552A1 (de) * 1995-03-23 1996-09-26 Leybold Vakuum Gmbh Refrigerator

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4333755A (en) * 1979-10-29 1982-06-08 Oerlikon-Buhrle U.S.A. Inc. Cryogenic apparatus
US4501120A (en) * 1980-03-28 1985-02-26 Helix Technology Corporation Refrigeration system with clearance seals
US4388809A (en) * 1982-04-19 1983-06-21 Cvi Incorporated Cryogenic refrigerator
US4438631A (en) * 1982-07-15 1984-03-27 Cvi Incorporated Cryogenic refrigerator
US4471626A (en) * 1982-07-15 1984-09-18 Cvi Incorporated Cryogenic refrigerator
US4543792A (en) * 1982-09-09 1985-10-01 Helix Technology Corporation Refrigeration system with clearance seals
JPS60138369A (ja) * 1983-12-26 1985-07-23 セイコー精機株式会社 ガス冷凍機
JPH0674784B2 (ja) * 1986-07-03 1994-09-21 三洋電機株式会社 クライオポンプの再生方法
GB8816193D0 (en) * 1988-07-07 1988-08-10 Boc Group Plc Improved cryogenic refrigerator
US5094083A (en) * 1990-08-14 1992-03-10 Horn Stuart B Stirling cycle air conditioning system
US5361588A (en) * 1991-11-18 1994-11-08 Sumitomo Heavy Industries, Ltd. Cryogenic refrigerator
GB0125084D0 (en) 2001-10-19 2001-12-12 Oxford Magnet Tech Rotary valve
JP5551028B2 (ja) * 2010-08-31 2014-07-16 住友重機械工業株式会社 極低温冷凍機
JP2013002687A (ja) * 2011-06-14 2013-01-07 Sumitomo Heavy Ind Ltd 蓄冷器式冷凍機
JP2013174393A (ja) * 2012-02-24 2013-09-05 Sumitomo Heavy Ind Ltd 極低温冷凍機
JP2013174394A (ja) * 2012-02-24 2013-09-05 Sumitomo Heavy Ind Ltd 極低温冷凍機
JP5996483B2 (ja) * 2013-04-24 2016-09-21 住友重機械工業株式会社 極低温冷凍機
JP6067477B2 (ja) * 2013-05-16 2017-01-25 住友重機械工業株式会社 極低温冷凍機
JP2015055374A (ja) * 2013-09-10 2015-03-23 住友重機械工業株式会社 極低温冷凍機
JP6117090B2 (ja) * 2013-12-18 2017-04-19 住友重機械工業株式会社 極低温冷凍機
US20200362973A1 (en) * 2019-05-14 2020-11-19 Tecan Trading Ag Non-sticking rotary valve

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2110160A1 (de) * 1970-04-02 1971-10-21 Cryogenic Technology, Inc., WaItham, Mass. (V.StA.) Tieftemperaturkältemaschine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3205668A (en) * 1964-01-27 1965-09-14 William E Gifford Fluid control apparatus
US3312239A (en) * 1964-06-17 1967-04-04 Little Inc A Crosshead assembly

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2110160A1 (de) * 1970-04-02 1971-10-21 Cryogenic Technology, Inc., WaItham, Mass. (V.StA.) Tieftemperaturkältemaschine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996029552A1 (de) * 1995-03-23 1996-09-26 Leybold Vakuum Gmbh Refrigerator
US5906099A (en) * 1995-03-23 1999-05-25 Leybold Vakuum Gmbh Refrigerator

Also Published As

Publication number Publication date
US4180984A (en) 1980-01-01
GB2012035B (en) 1982-03-03
DE2848245C2 (de) 1987-04-23
GB2012035A (en) 1979-07-18

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee