DE3852952D1 - Helium-druckdichtung für eine kryogene kühlvorrichtung. - Google Patents

Helium-druckdichtung für eine kryogene kühlvorrichtung.

Info

Publication number
DE3852952D1
DE3852952D1 DE3852952T DE3852952T DE3852952D1 DE 3852952 D1 DE3852952 D1 DE 3852952D1 DE 3852952 T DE3852952 T DE 3852952T DE 3852952 T DE3852952 T DE 3852952T DE 3852952 D1 DE3852952 D1 DE 3852952D1
Authority
DE
Germany
Prior art keywords
cooling device
cryogenic cooling
helium pressure
pressure gasket
gasket
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
DE3852952T
Other languages
English (en)
Other versions
DE3852952T2 (de
Inventor
Alan Weeks
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 DE3852952D1 publication Critical patent/DE3852952D1/de
Application granted granted Critical
Publication of DE3852952T2 publication Critical patent/DE3852952T2/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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00—Flanged joints
    • F16L23/16—Flanged joints characterised by the sealing means
    • F16L23/18—Flanged joints characterised by the sealing means the sealing means being rings
    • F16L23/20—Flanged joints characterised by the sealing means the sealing means being rings made exclusively of metal
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
    • F16J15/0881—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing the sealing effect being obtained by plastic deformation of the packing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gasket Seals (AREA)
  • Compressor (AREA)
DE3852952T 1987-10-22 1988-10-21 Helium-druckdichtung für eine kryogene kühlvorrichtung. Expired - Fee Related DE3852952T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/112,222 US4842287A (en) 1987-10-22 1987-10-22 Helium pressure seal for a cryogenic refrigerator
PCT/US1988/003729 WO1989003953A1 (en) 1987-10-22 1988-10-21 Helium pressure seal for a cryogenic refrigerator

Publications (2)

Publication Number Publication Date
DE3852952D1 true DE3852952D1 (de) 1995-03-16
DE3852952T2 DE3852952T2 (de) 1995-07-06

Family

ID=22342728

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3852952T Expired - Fee Related DE3852952T2 (de) 1987-10-22 1988-10-21 Helium-druckdichtung für eine kryogene kühlvorrichtung.

Country Status (6)

Country Link
US (1) US4842287A (de)
EP (1) EP0382782B1 (de)
JP (1) JPH03500916A (de)
CA (1) CA1317116C (de)
DE (1) DE3852952T2 (de)
WO (1) WO1989003953A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI81453C (fi) * 1988-06-22 1990-10-10 Outokumpu Oy Analysatortaetning.
US5036670A (en) * 1990-01-18 1991-08-06 Helix Technology Corporation Cryogenic refrigerator with corner seal
US6623047B2 (en) * 1997-06-16 2003-09-23 Swagelok Company Tube coupling
US6361049B1 (en) * 2000-02-15 2002-03-26 Honeywell International Inc. Recessed groove/seal surface for seal effectiveness
DE50107790D1 (de) * 2000-04-19 2005-12-01 Bayerische Motoren Werke Ag Geteilte Lageranordnung mit einer Zwischenlage
MXPA02010774A (es) * 2000-05-02 2003-02-24 Halliburton Energy Serv Inc Ensamble de sello para limitar el movimiento de un sello dentro de un alojamiento de sello.
GB2363829B (en) * 2000-06-22 2002-05-15 Allan Cassells Sharp A double-barrier metal-to-metal seal for use in hub-to-hub type pressure-containing connections
US8141849B1 (en) 2001-04-16 2012-03-27 Blume George H Valve body and seal assembly
US9291274B1 (en) 2001-04-16 2016-03-22 Novatech Holdings Corp. Valve body and seal assembly
US7513483B1 (en) * 2002-06-25 2009-04-07 Blume George H Valve body and seal assembly
US7591450B1 (en) 2001-04-16 2009-09-22 Blume George H Valve body and seal assembly
KR100565522B1 (ko) * 2004-01-29 2006-03-30 엘지전자 주식회사 극저온 냉동기의 가스 누설 방지 구조
US8312805B1 (en) 2004-05-04 2012-11-20 Novatech Holdings Corp. High pressure pump piston
US20100181324A1 (en) * 2006-01-31 2010-07-22 Shi Mechanical & Equipment Inc. Seal Structure of Pressure Vessel
DE202007009175U1 (de) * 2007-06-29 2007-08-30 Dorma Gmbh + Co. Kg Regulierventil
US8449640B2 (en) * 2009-09-30 2013-05-28 Cummins Filtration Ip Inc. Auxiliary O-ring gland
US9261194B2 (en) * 2010-03-01 2016-02-16 Hanon Systems Metal seal fitting constraints
EP2626661B1 (de) * 2012-02-07 2018-02-28 Danfoss A/S Plattenwärmetauscher mit Nut und Dichtung
FR3137946A1 (fr) * 2022-07-13 2024-01-19 Fives Cryomec Ag Pompe pour liquide cryogenique

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR6800E (fr) * 1906-04-11 1907-03-01 Constant Lecat Joints pour canalisations de liquides, de vapeur, de gaz, etc.
US858859A (en) * 1906-08-03 1907-07-02 Gustaf Dalen Joint-tightening device.
US1715854A (en) * 1923-03-06 1929-06-04 Standard Dev Co Fluid-tight joint
FR626122A (fr) * 1926-11-24 1927-08-30 Cie Parisienne De Distrib D El Joint de tuyauterie
US1906826A (en) * 1930-07-12 1933-05-02 United Superior Union Company Pipe coupling
US1880115A (en) * 1930-07-12 1932-09-27 Us Union Corp Method for making pipe couplings
US2050137A (en) * 1933-12-23 1936-08-04 United Superior Union Company Plumber's union and method of manufacture thereof
US3234708A (en) * 1961-07-03 1966-02-15 Little Inc A Seal-off apparatus
US3208758A (en) * 1961-10-11 1965-09-28 Varian Associates Metal vacuum joint
US3301578A (en) * 1964-11-17 1967-01-31 Philemon K Platt Cryogenic connector for vacuum use
US3321926A (en) * 1965-12-03 1967-05-30 Little Inc A Fluid-actuated cryogenic refrigerator
US3617075A (en) * 1970-06-10 1971-11-02 Us Air Force Quick disconnect coupling seal
SU675262A1 (en) * 1977-12-20 1979-07-25 Sergej D Pavlov Pipeline joint
US4303251A (en) * 1978-12-04 1981-12-01 Varian Associates, Inc. Flange sealing joint with removable metal gasket
US4545209A (en) * 1983-01-17 1985-10-08 Helix Technology Corporation Cryogenic refrigeration system with linear drive motors
US4418918A (en) * 1983-03-14 1983-12-06 Helix Technology Corporation Static seal device with plastically deformable metal for cryogenic refrigerators
US4616860A (en) * 1984-03-12 1986-10-14 Thermionics Laboratory, Inc. Seal structure for metal vacuum joint
US4761960A (en) * 1986-07-14 1988-08-09 Helix Technology Corporation Cryogenic refrigeration system having an involute laminated stator for its linear drive motor
US4783968A (en) * 1986-08-08 1988-11-15 Helix Technology Corporation Vibration isolation system for a linear reciprocating machine

Also Published As

Publication number Publication date
EP0382782B1 (de) 1995-02-01
WO1989003953A1 (en) 1989-05-05
JPH03500916A (ja) 1991-02-28
EP0382782A1 (de) 1990-08-22
US4842287A (en) 1989-06-27
CA1317116C (en) 1993-05-04
DE3852952T2 (de) 1995-07-06

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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