FR2310483A1 - Groupe de pompage pour tubes de television - Google Patents

Groupe de pompage pour tubes de television

Info

Publication number
FR2310483A1
FR2310483A1 FR7513953A FR7513953A FR2310483A1 FR 2310483 A1 FR2310483 A1 FR 2310483A1 FR 7513953 A FR7513953 A FR 7513953A FR 7513953 A FR7513953 A FR 7513953A FR 2310483 A1 FR2310483 A1 FR 2310483A1
Authority
FR
France
Prior art keywords
pumping group
television tubes
television
tubes
pumping
Prior art date
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.)
Granted
Application number
FR7513953A
Other languages
English (en)
Other versions
FR2310483B1 (fr
Inventor
Michel Albertin
Louis Maurice
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcatel CIT SA
Original Assignee
Alcatel CIT SA
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 by Alcatel CIT SA filed Critical Alcatel CIT SA
Priority to FR7513953A priority Critical patent/FR2310483A1/fr
Priority to GB16612/76A priority patent/GB1504246A/en
Priority to US05/680,567 priority patent/US4071058A/en
Priority to IT22766/76A priority patent/IT1059001B/it
Priority to DE19762618764 priority patent/DE2618764A1/de
Priority to NLAANVRAGE7604820,A priority patent/NL178090C/xx
Publication of FR2310483A1 publication Critical patent/FR2310483A1/fr
Application granted granted Critical
Publication of FR2310483B1 publication Critical patent/FR2310483B1/fr
Granted legal-status Critical Current

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)
FR7513953A 1975-05-05 1975-05-05 Groupe de pompage pour tubes de television Granted FR2310483A1 (fr)

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
IT22766/76A IT1059001B (it) 1975-05-05 1976-04-28 Grupo di pompaggio per tubi di televisione
DE19762618764 DE2618764A1 (de) 1975-05-05 1976-04-28 Zweistufiges pumpenaggregat zum evakuieren von vakuumroehren
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 true FR2310483A1 (fr) 1976-12-03
FR2310483B1 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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
IT1059001B (it) 1982-05-31
GB1504246A (en) 1978-03-15
NL7604820A (nl) 1976-11-09
DE2618764C2 (fr) 1988-05-26
FR2310483B1 (fr) 1977-11-18
US4071058A (en) 1978-01-31
NL178090B (nl) 1985-08-16
NL178090C (nl) 1986-01-16
DE2618764A1 (de) 1976-11-18

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Legal Events

Date Code Title Description
ST Notification of lapse