NL6705766A - - Google Patents
Info
- Publication number
- NL6705766A NL6705766A NL6705766A NL6705766A NL6705766A NL 6705766 A NL6705766 A NL 6705766A NL 6705766 A NL6705766 A NL 6705766A NL 6705766 A NL6705766 A NL 6705766A NL 6705766 A NL6705766 A NL 6705766A
- Authority
- NL
- Netherlands
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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
- H01J41/12—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
- H01J41/12—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps
- H01J41/14—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of thermionic cathodes
- H01J41/16—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of thermionic cathodes using gettering substances
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electron Tubes For Measurement (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US545042A US3365119A (en) | 1966-04-25 | 1966-04-25 | High vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6705766A true NL6705766A (cs) | 1967-10-26 |
Family
ID=24174650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6705766A NL6705766A (cs) | 1966-04-25 | 1967-04-24 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3365119A (cs) |
| CH (1) | CH475482A (cs) |
| GB (1) | GB1169595A (cs) |
| NL (1) | NL6705766A (cs) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3497134A (en) * | 1968-02-02 | 1970-02-24 | Middlesex General Ind Inc | Vapor vacuum pump |
| US20070286738A1 (en) * | 2006-06-12 | 2007-12-13 | Varian, Inc. | Vacuum ion-getter pump with cryogenically cooled cathode |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2246327A (en) * | 1939-09-15 | 1941-06-17 | Westinghouse Electric & Mfg Co | Vapor electric device |
| US3053436A (en) * | 1958-10-02 | 1962-09-11 | Interplanetary Res Dev Corp | Vacuum pump |
-
1966
- 1966-04-25 US US545042A patent/US3365119A/en not_active Expired - Lifetime
-
1967
- 1967-04-21 GB GB08478/67A patent/GB1169595A/en not_active Expired
- 1967-04-24 NL NL6705766A patent/NL6705766A/xx unknown
- 1967-04-24 CH CH582367A patent/CH475482A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH475482A (de) | 1969-07-15 |
| US3365119A (en) | 1968-01-23 |
| GB1169595A (en) | 1969-11-05 |