DE3750621T2 - Verdichter für Tieftemparaturkälteanlage mit von aussen einstellbarem Bypass- oder Ablassventil. - Google Patents

Verdichter für Tieftemparaturkälteanlage mit von aussen einstellbarem Bypass- oder Ablassventil.

Info

Publication number
DE3750621T2
DE3750621T2 DE19873750621 DE3750621T DE3750621T2 DE 3750621 T2 DE3750621 T2 DE 3750621T2 DE 19873750621 DE19873750621 DE 19873750621 DE 3750621 T DE3750621 T DE 3750621T DE 3750621 T2 DE3750621 T2 DE 3750621T2
Authority
DE
Germany
Prior art keywords
compressor
low
drain valve
refrigeration systems
temperature refrigeration
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.)
Expired - Fee Related
Application number
DE19873750621
Other languages
English (en)
Other versions
DE3750621D1 (de
Inventor
Harry G Nicoll
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
Application granted granted Critical
Publication of DE3750621D1 publication Critical patent/DE3750621D1/de
Publication of DE3750621T2 publication Critical patent/DE3750621T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S251/00—Valves and valve actuation
    • Y10S251/90—Valves with o-rings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/0318—Processes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7854—In couplings for coaxial conduits, e.g., drill pipe check valves
    • Y10T137/7856—Valve seat formed on or carried by a coupling element
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7922—Spring biased
    • Y10T137/7929—Spring coaxial with valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Safety Valves (AREA)
DE19873750621 1986-02-27 1987-02-19 Verdichter für Tieftemparaturkälteanlage mit von aussen einstellbarem Bypass- oder Ablassventil. Expired - Fee Related DE3750621T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/834,201 US4718442A (en) 1986-02-27 1986-02-27 Cryogenic refrigerator compressor with externally adjustable by-pass/relief valve

Publications (2)

Publication Number Publication Date
DE3750621D1 DE3750621D1 (de) 1994-11-10
DE3750621T2 true DE3750621T2 (de) 1995-03-16

Family

ID=25266363

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873750621 Expired - Fee Related DE3750621T2 (de) 1986-02-27 1987-02-19 Verdichter für Tieftemparaturkälteanlage mit von aussen einstellbarem Bypass- oder Ablassventil.

Country Status (6)

Country Link
US (1) US4718442A (de)
EP (1) EP0236018B1 (de)
JP (1) JPH0718609B2 (de)
CA (1) CA1280001C (de)
DE (1) DE3750621T2 (de)
IL (1) IL81649A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10393034B4 (de) * 2002-08-17 2009-08-27 Siemens Magnet Technology Ltd., Oldbury, Bracknell Verhinderung von Ölverschleppung bei Heliumgasverdichtern

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4932428A (en) * 1988-03-24 1990-06-12 Helix Technology Corporation Bypass relief poppet valve
US4930553A (en) * 1989-01-23 1990-06-05 The Lee Company Pressure relief valve
EP0436084A1 (de) * 1989-11-14 1991-07-10 Seiko Seiki Kabushiki Kaisha Helium-Gas-Kompressionsgerät
US5136851A (en) * 1989-11-14 1992-08-11 Seiko Seiki Kabushiki Kaisha Helium gas compressing apparatus
US5131627A (en) * 1990-10-17 1992-07-21 Nupro Company Diaphragm valve
US5090446A (en) * 1990-12-17 1992-02-25 Edwin J. Hunter Adjustable check valve
US5603436A (en) * 1995-01-12 1997-02-18 Nalge Company Squeeze bottle and leakproof closure device
US6321544B1 (en) * 1998-10-08 2001-11-27 Zexel Valeo Climate Control Corporation Refrigerating cycle
JP4172006B2 (ja) * 1998-10-19 2008-10-29 株式会社ヴァレオサーマルシステムズ 冷凍サイクル
GB2366830A (en) * 2000-07-17 2002-03-20 South Staffordshire Water Plc Pressure relief valve in mains water supply system
US6530237B2 (en) 2001-04-02 2003-03-11 Helix Technology Corporation Refrigeration system pressure control using a gas volume
US7125230B2 (en) * 2002-07-09 2006-10-24 Caterpillar Inc Valve with operation parameter set at assembly and pump using same
US7194867B2 (en) 2004-03-19 2007-03-27 Brooks Automation, Inc. Integrated rough/purge/vent (RPV) valve
JP4548823B2 (ja) * 2004-03-31 2010-09-22 サーパス工業株式会社 安全弁装置
JP6074951B2 (ja) * 2012-08-29 2017-02-08 アイシン精機株式会社 弁及び該弁を用いた流体ポンプ

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE732860C (de) * 1939-05-21 1943-03-13 Versuchsanstalt Fuer Luftfahrt Durchgangsventil
GB685200A (en) * 1948-03-08 1952-12-31 Electro Hydraulics Ltd Improvements in or relating to fluid control valves
US2655936A (en) * 1950-02-21 1953-10-20 Westinghouse Electric Corp Valve assembly
US2884004A (en) * 1954-02-23 1959-04-28 Union Carbide Corp Acetylene relief valve
US2959188A (en) * 1955-02-11 1960-11-08 Hugh G Kepner Check valve
US2930401A (en) * 1956-11-16 1960-03-29 Bobrick Mfg Corp Poppet valve construction
US2906289A (en) * 1956-12-14 1959-09-29 Kunkle Valve Company Relief valve
US3006364A (en) * 1959-10-01 1961-10-31 William M Osborn Adjustable by-pass valve and accumulator
US3189046A (en) * 1962-11-09 1965-06-15 Nuclear Products Company Poppet check valve
US3255774A (en) * 1962-12-20 1966-06-14 Nuclear Products Company Adjustable inline relief valve
US3756273A (en) * 1971-11-22 1973-09-04 R Hengesbach Valve
US4096884A (en) * 1976-12-20 1978-06-27 Sloan Valve Company Relay valve
US4202369A (en) * 1978-06-15 1980-05-13 The United States Of America As Represented By The Secretary Of The Air Force Gas relief valve design for low temperature
US4428396A (en) * 1978-07-19 1984-01-31 City Tank Corporation Adjustable valve assembly
DE2914981C3 (de) * 1979-04-12 1993-12-02 Westfalia Becorit Ind Tech Druckbegrenzungsventil für hydraulische Grubenstempel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10393034B4 (de) * 2002-08-17 2009-08-27 Siemens Magnet Technology Ltd., Oldbury, Bracknell Verhinderung von Ölverschleppung bei Heliumgasverdichtern

Also Published As

Publication number Publication date
EP0236018A2 (de) 1987-09-09
US4718442A (en) 1988-01-12
JPS62242771A (ja) 1987-10-23
DE3750621D1 (de) 1994-11-10
JPH0718609B2 (ja) 1995-03-06
CA1280001C (en) 1991-02-12
IL81649A (en) 1993-08-18
EP0236018B1 (de) 1994-10-05
EP0236018A3 (de) 1991-04-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee