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
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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
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)
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)
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)
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 |
-
1986
- 1986-09-23 DE DE19863690477 patent/DE3690477T1/de not_active Ceased
- 1986-09-23 WO PCT/US1986/001994 patent/WO1987001768A1/en active Application Filing
- 1986-09-23 GB GB8710617A patent/GB2190460B/en not_active Expired
Patent Citations (8)
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 |
GB8710617D0 (en) | 1987-06-10 |
GB2190460A (en) | 1987-11-18 |
GB2190460B (en) | 1989-05-04 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
Q172 | Divided out of (supplement): |
Ref document number: 3645329 Ref country code: DE |
|
8131 | Rejection |