DE3690477T1 - - Google Patents

Info

Publication number
DE3690477T1
DE3690477T1 DE19863690477 DE3690477T DE3690477T1 DE 3690477 T1 DE3690477 T1 DE 3690477T1 DE 19863690477 DE19863690477 DE 19863690477 DE 3690477 T DE3690477 T DE 3690477T DE 3690477 T1 DE3690477 T1 DE 3690477T1
Authority
DE
Germany
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.)
Ceased
Application number
DE19863690477
Other languages
German (de)
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 filed Critical
Publication of DE3690477T1 publication Critical patent/DE3690477T1/de
Ceased 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F3/00—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic
    • F16F3/08—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of a material having high internal friction, e.g. rubber
    • F16F3/10—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of a material having high internal friction, e.g. rubber combined with springs made of steel or other material having low internal friction
    • F16F3/12—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of a material having high internal friction, e.g. rubber combined with springs made of steel or other material having low internal friction the steel spring being in contact with the rubber spring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
    • F04B37/06—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for evacuating by thermal means
    • F04B37/08—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for evacuating by thermal means by condensing or freezing, e.g. cryogenic pumps
DE19863690477 1985-09-24 1986-09-23 Ceased DE3690477T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US77978685A 1985-09-24 1985-09-24
US83969386A 1986-03-13 1986-03-13

Publications (1)

Publication Number Publication Date
DE3690477T1 true DE3690477T1 (en) 1987-10-08

Family

ID=27119621

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863690477 Ceased DE3690477T1 (en) 1985-09-24 1986-09-23

Country Status (3)

Country Link
DE (1) DE3690477T1 (en)
GB (1) GB2190460B (en)
WO (1) WO1987001768A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3836884C2 (en) * 1988-10-29 1997-10-02 Leybold Ag Method for examining a sample on the cold head of a cryostat and refrigerator cryostat
US5231840A (en) * 1991-03-28 1993-08-03 Daikin Industries, Ltd. Cryopump
JP2019143537A (en) * 2018-02-21 2019-08-29 住友重機械工業株式会社 Cryopump

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE827144C (en) * 1950-07-18 1952-01-07 Ernst Kreissig Rubber steel spring
DE938812C (en) * 1953-12-04 1956-02-09 Adolf Schnorr K G Guide for disc springs
US4352643A (en) * 1979-05-18 1982-10-05 Fujitsu Limited Structure for vibration isolation in an apparatus with a vacuum system
US4363217A (en) * 1981-01-29 1982-12-14 Venuti Guy S Vibration damping apparatus
EP0119451A1 (en) * 1983-02-14 1984-09-26 Helix Technology Corporation Multiport cryopump
US4526015A (en) * 1984-10-15 1985-07-02 General Electric Company Support for cryostat penetration tube
US4539822A (en) * 1984-02-27 1985-09-10 National Electrostatics Corporation Vibration isolator for cryopump
EP0112907B1 (en) * 1982-07-06 1986-11-05 Helix Technology Corporation Means for periodic desorption of a cryopump

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB855451A (en) * 1957-11-06 1960-11-30 Metalastik Ltd Improvements in or relating to torsion springs

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE827144C (en) * 1950-07-18 1952-01-07 Ernst Kreissig Rubber steel spring
DE938812C (en) * 1953-12-04 1956-02-09 Adolf Schnorr K G Guide for disc springs
US4352643A (en) * 1979-05-18 1982-10-05 Fujitsu Limited Structure for vibration isolation in an apparatus with a vacuum system
US4363217A (en) * 1981-01-29 1982-12-14 Venuti Guy S Vibration damping apparatus
EP0112907B1 (en) * 1982-07-06 1986-11-05 Helix Technology Corporation Means for periodic desorption of a cryopump
EP0119451A1 (en) * 1983-02-14 1984-09-26 Helix Technology Corporation Multiport cryopump
US4539822A (en) * 1984-02-27 1985-09-10 National Electrostatics Corporation Vibration isolator for cryopump
US4526015A (en) * 1984-10-15 1985-07-02 General Electric Company Support for cryostat penetration tube

Also Published As

Publication number Publication date
WO1987001768A1 (en) 1987-03-26
GB2190460A (en) 1987-11-18
GB2190460B (en) 1989-05-04
GB8710617D0 (en) 1987-06-10

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