JPS5026770B1 - - Google Patents

Info

Publication number
JPS5026770B1
JPS5026770B1 JP45092864A JP9286470A JPS5026770B1 JP S5026770 B1 JPS5026770 B1 JP S5026770B1 JP 45092864 A JP45092864 A JP 45092864A JP 9286470 A JP9286470 A JP 9286470A JP S5026770 B1 JPS5026770 B1 JP S5026770B1
Authority
JP
Japan
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.)
Pending
Application number
JP45092864A
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 filed Critical
Publication of JPS5026770B1 publication Critical patent/JPS5026770B1/ja
Pending 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
JP45092864A 1969-10-27 1970-10-23 Pending JPS5026770B1 (ja)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JPS5026770B1 true JPS5026770B1 (ja) 1975-09-03

Family

ID=25354525

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45092864A Pending JPS5026770B1 (ja) 1969-10-27 1970-10-23

Country Status (9)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5482571U (ja) * 1977-11-24 1979-06-12

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2554995A1 (de) * 1975-12-06 1977-06-16 Pfeiffer Vakuumtechnik Turbomolekularpumpe
GB2498816A (en) * 2012-01-27 2013-07-31 Edwards Ltd Vacuum pump
DE102013100853A1 (de) * 2013-01-29 2014-07-31 Pfeiffer Vacuum Gmbh Verfahren zum Beschichten und/oder Lackieren von Magnetringen eines Rotor-Magnetlagers, Rotor-Magnetlager sowie Vakuumpumpe
DE102015117562A1 (de) * 2014-10-16 2016-04-21 Johnson Electric S.A. Zahnradpumpe

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 (ja) * 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 (fr) * 1961-08-04 1962-09-28 Snecma Pompe à vide turbomoléculaire perfectionnée
US3399827A (en) * 1967-05-19 1968-09-03 Everett H. Schwartzman Vacuum pump system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5482571U (ja) * 1977-11-24 1979-06-12

Also Published As

Publication number Publication date
CH535383A (de) 1973-03-31
NL7015234A (ja) 1971-04-29
BE757355A (fr) 1971-03-16
GB1330150A (en) 1973-09-12
FR2066533A5 (ja) 1971-08-06
DE2046692A1 (de) 1971-05-06
US3659958A (en) 1972-05-02
CA922676A (en) 1973-03-13

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