FR2310483B1 - - Google Patents
Info
- Publication number
- FR2310483B1 FR2310483B1 FR7513953A FR7513953A FR2310483B1 FR 2310483 B1 FR2310483 B1 FR 2310483B1 FR 7513953 A FR7513953 A FR 7513953A FR 7513953 A FR7513953 A FR 7513953A FR 2310483 B1 FR2310483 B1 FR 2310483B1
- Authority
- FR
- France
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/38—Exhausting, degassing, filling, or cleaning vessels
- H01J9/385—Exhausting vessels
-
- 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
- F04F9/04—Diffusion pumps in combination with fore pumps, e.g. use of isolating valves
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7513953A FR2310483A1 (fr) | 1975-05-05 | 1975-05-05 | Groupe de pompage pour tubes de television |
GB16612/76A GB1504246A (en) | 1975-05-05 | 1976-04-23 | Pumping unit for evacuating tubes |
US05/680,567 US4071058A (en) | 1975-05-05 | 1976-04-27 | Pumping unit for television tubes |
DE19762618764 DE2618764A1 (de) | 1975-05-05 | 1976-04-28 | Zweistufiges pumpenaggregat zum evakuieren von vakuumroehren |
IT22766/76A IT1059001B (it) | 1975-05-05 | 1976-04-28 | Grupo di pompaggio per tubi di televisione |
NLAANVRAGE7604820,A NL178090C (nl) | 1975-05-05 | 1976-05-05 | Samenstel voor het luchtledig maken van ruimten. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7513953A FR2310483A1 (fr) | 1975-05-05 | 1975-05-05 | Groupe de pompage pour tubes de television |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2310483A1 FR2310483A1 (fr) | 1976-12-03 |
FR2310483B1 true FR2310483B1 (fr) | 1977-11-18 |
Family
ID=9154833
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7513953A Granted FR2310483A1 (fr) | 1975-05-05 | 1975-05-05 | Groupe de pompage pour tubes de television |
Country Status (6)
Country | Link |
---|---|
US (1) | US4071058A (fr) |
DE (1) | DE2618764A1 (fr) |
FR (1) | FR2310483A1 (fr) |
GB (1) | GB1504246A (fr) |
IT (1) | IT1059001B (fr) |
NL (1) | NL178090C (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9401528D0 (en) * | 1994-01-27 | 1994-03-23 | Boc Group Plc | Improved conveyance system |
IT1290799B1 (it) * | 1995-04-20 | 1998-12-11 | Gianluca Bardi | Carrello di degasaggio cinescopi a secco, ossia privo di circuito di raffreddamento ad acqua. |
US5797780A (en) * | 1996-02-23 | 1998-08-25 | Industrial Technology Research Institute | Hybrid tubeless sealing process for flat panel displays |
GB9604069D0 (en) * | 1996-02-27 | 1996-05-01 | Boc Group Plc | Improved conveyance vehicles |
US5681198A (en) * | 1996-10-15 | 1997-10-28 | Industrial Technology Research Institute | Vacuum seal method for cathode ray tubes |
CN102751150A (zh) * | 2012-07-16 | 2012-10-24 | 绍兴文理学院 | 一种无极灯排气台 |
CN104989679B (zh) * | 2015-07-14 | 2017-10-17 | 辽宁真龙真空设备制造有限公司 | 大口径高真空油扩散泵 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2757840A (en) * | 1952-07-18 | 1956-08-07 | Leitz Ernst Gmbh | Method of and apparatus for evacuating vessels |
FR2250391A5 (fr) * | 1972-09-27 | 1975-05-30 | Cit Alcatel |
-
1975
- 1975-05-05 FR FR7513953A patent/FR2310483A1/fr active Granted
-
1976
- 1976-04-23 GB GB16612/76A patent/GB1504246A/en not_active Expired
- 1976-04-27 US US05/680,567 patent/US4071058A/en not_active Expired - Lifetime
- 1976-04-28 IT IT22766/76A patent/IT1059001B/it active
- 1976-04-28 DE DE19762618764 patent/DE2618764A1/de active Granted
- 1976-05-05 NL NLAANVRAGE7604820,A patent/NL178090C/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL7604820A (nl) | 1976-11-09 |
NL178090C (nl) | 1986-01-16 |
GB1504246A (en) | 1978-03-15 |
IT1059001B (it) | 1982-05-31 |
FR2310483A1 (fr) | 1976-12-03 |
DE2618764C2 (fr) | 1988-05-26 |
DE2618764A1 (de) | 1976-11-18 |
NL178090B (nl) | 1985-08-16 |
US4071058A (en) | 1978-01-31 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |