CH505299A - Piège froid - Google Patents
Piège froidInfo
- Publication number
- CH505299A CH505299A CH162669A CH162669A CH505299A CH 505299 A CH505299 A CH 505299A CH 162669 A CH162669 A CH 162669A CH 162669 A CH162669 A CH 162669A CH 505299 A CH505299 A CH 505299A
- Authority
- CH
- Switzerland
- Prior art keywords
- cold trap
- trap
- cold
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F9/00—Diffusion pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR139395 | 1968-02-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH505299A true CH505299A (fr) | 1971-03-31 |
Family
ID=8645805
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH162669A CH505299A (fr) | 1968-02-09 | 1969-02-03 | Piège froid |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE728064A (fr) |
CH (1) | CH505299A (fr) |
DE (1) | DE6904741U (fr) |
FR (1) | FR1565487A (fr) |
GB (1) | GB1201008A (fr) |
LU (1) | LU57870A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2321609A1 (fr) * | 1975-08-22 | 1977-03-18 | Air Liquide | Cryopompe a regeneration |
DE3008128C2 (de) * | 1980-03-04 | 1983-10-20 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Kryopumpe mit He-gekühlter Kaltfläche |
-
1968
- 1968-02-09 FR FR1565487D patent/FR1565487A/fr not_active Expired
-
1969
- 1969-01-30 LU LU57870D patent/LU57870A1/xx unknown
- 1969-02-03 CH CH162669A patent/CH505299A/fr not_active IP Right Cessation
- 1969-02-07 BE BE728064D patent/BE728064A/xx unknown
- 1969-02-07 GB GB680769A patent/GB1201008A/en not_active Expired
- 1969-02-07 DE DE19696904741 patent/DE6904741U/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
LU57870A1 (fr) | 1969-05-21 |
BE728064A (fr) | 1969-07-16 |
DE6904741U (de) | 1969-09-04 |
FR1565487A (fr) | 1969-05-02 |
GB1201008A (en) | 1970-08-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |