FR2066533A5 - - Google Patents

Info

Publication number
FR2066533A5
FR2066533A5 FR7038540A FR7038540A FR2066533A5 FR 2066533 A5 FR2066533 A5 FR 2066533A5 FR 7038540 A FR7038540 A FR 7038540A FR 7038540 A FR7038540 A FR 7038540A FR 2066533 A5 FR2066533 A5 FR 2066533A5
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
Application number
FR7038540A
Other languages
French (fr)
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.)
Sargent Welch Scientific Co
Original Assignee
Sargent Welch Scientific Co
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 Sargent Welch Scientific Co filed Critical Sargent Welch Scientific Co
Application granted granted Critical
Publication of FR2066533A5 publication Critical patent/FR2066533A5/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/02—Multi-stage pumps
    • F04D19/04—Multi-stage pumps specially adapted to the production of a high vacuum, e.g. molecular pumps
    • F04D19/042—Turbomolecular vacuum pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR7038540A 1969-10-27 1970-10-26 Expired FR2066533A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86996869A 1969-10-27 1969-10-27

Publications (1)

Publication Number Publication Date
FR2066533A5 true FR2066533A5 (en) 1971-08-06

Family

ID=25354525

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7038540A Expired FR2066533A5 (en) 1969-10-27 1970-10-26

Country Status (9)

Country Link
US (1) US3659958A (en)
JP (1) JPS5026770B1 (en)
BE (1) BE757355A (en)
CA (1) CA922676A (en)
CH (1) CH535383A (en)
DE (1) DE2046692A1 (en)
FR (1) FR2066533A5 (en)
GB (1) GB1330150A (en)
NL (1) NL7015234A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2554995A1 (en) * 1975-12-06 1977-06-16 Pfeiffer Vakuumtechnik TURBOMOLECULAR PUMP
JPS5482571U (en) * 1977-11-24 1979-06-12
GB2498816A (en) * 2012-01-27 2013-07-31 Edwards Ltd Vacuum pump
DE102013100853A1 (en) * 2013-01-29 2014-07-31 Pfeiffer Vacuum Gmbh Process for coating and / or painting magnet rings of a rotor magnetic bearing, rotor magnetic bearing and vacuum pump
DE102015117562A1 (en) * 2014-10-16 2016-04-21 Johnson Electric S.A. gear pump

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1551402A (en) * 1925-08-25 Botob fob elastic-pi
US843237A (en) * 1906-03-31 1907-02-05 Frank D Shepherd Steam-turbine.
DE287964C (en) * 1913-05-31
US2356605A (en) * 1940-01-08 1944-08-22 Meininghaus Ulrich Turbine rotor
US2317092A (en) * 1941-08-02 1943-04-20 Allis Chalmers Mfg Co Welded spindle construction
US2461242A (en) * 1944-08-23 1949-02-08 United Aircraft Corp Rotor construction for turbines
US2440933A (en) * 1945-05-11 1948-05-04 Elliott Co Turbine rotor
US2637521A (en) * 1949-03-01 1953-05-05 Elliott Co Gas turbine rotor and method of welding rotor disks together
US3070348A (en) * 1960-07-25 1962-12-25 Gen Motors Corp Composite rotor
FR1304689A (en) * 1961-08-04 1962-09-28 Snecma Advanced Turbomolecular Vacuum Pump
US3399827A (en) * 1967-05-19 1968-09-03 Everett H. Schwartzman Vacuum pump system

Also Published As

Publication number Publication date
CH535383A (en) 1973-03-31
BE757355A (en) 1971-03-16
DE2046692A1 (en) 1971-05-06
US3659958A (en) 1972-05-02
CA922676A (en) 1973-03-13
JPS5026770B1 (en) 1975-09-03
GB1330150A (en) 1973-09-12
NL7015234A (en) 1971-04-29

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Legal Events

Date Code Title Description
ST Notification of lapse