JPS5055911A - - Google Patents

Info

Publication number
JPS5055911A
JPS5055911A JP49103062A JP10306274A JPS5055911A JP S5055911 A JPS5055911 A JP S5055911A JP 49103062 A JP49103062 A JP 49103062A JP 10306274 A JP10306274 A JP 10306274A JP S5055911 A JPS5055911 A JP S5055911A
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
JP49103062A
Other languages
Japanese (ja)
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 JPS5055911A publication Critical patent/JPS5055911A/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
    • F04D19/044—Holweck-type pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP49103062A 1973-09-14 1974-09-09 Pending JPS5055911A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7333097A FR2244370A5 (enrdf_load_stackoverflow) 1973-09-14 1973-09-14

Publications (1)

Publication Number Publication Date
JPS5055911A true JPS5055911A (enrdf_load_stackoverflow) 1975-05-16

Family

ID=9125050

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49103062A Pending JPS5055911A (enrdf_load_stackoverflow) 1973-09-14 1974-09-09

Country Status (10)

Country Link
US (1) US3924962A (enrdf_load_stackoverflow)
JP (1) JPS5055911A (enrdf_load_stackoverflow)
BE (1) BE819441A (enrdf_load_stackoverflow)
CH (1) CH592818A5 (enrdf_load_stackoverflow)
DE (1) DE2443727A1 (enrdf_load_stackoverflow)
FR (1) FR2244370A5 (enrdf_load_stackoverflow)
GB (1) GB1473713A (enrdf_load_stackoverflow)
IT (1) IT1020719B (enrdf_load_stackoverflow)
NL (1) NL7412212A (enrdf_load_stackoverflow)
SU (1) SU580850A3 (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8105614A (nl) * 1981-12-14 1983-07-01 Ultra Centrifuge Nederland Nv Hoog-vacuum moleculair pomp.
JPH0784871B2 (ja) * 1986-06-12 1995-09-13 株式会社日立製作所 真空排気装置
GB2232205B (en) * 1987-12-25 1991-11-13 Sholokhov Valery B Molecular vacuum pump
GB2221255B (en) * 1988-01-05 1991-10-16 Sholokhov Valery B Molecular vacuum pump
WO1989008192A1 (fr) * 1988-02-26 1989-09-08 Nikolai Mikhailovich Novikov Pompe a vide turbomoleculaire
CH676378A5 (enrdf_load_stackoverflow) * 1988-03-30 1991-01-15 Vladimir Pavlovich Sergeev
DE3831258C1 (enrdf_load_stackoverflow) * 1988-09-14 1989-10-12 Alcatel Hochvakuumtechnik Gmbh, 6980 Wertheim, De
GB2585936A (en) * 2019-07-25 2021-01-27 Edwards Ltd Drag pump

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1053637A (en) * 1912-03-02 1913-02-18 John Arthur Hamilton O'reilly Fluid-propelled machine.
US1448079A (en) * 1920-07-08 1923-03-13 Noeggerath Jacob Emil Viscosity pump
US1902439A (en) * 1930-12-30 1933-03-21 Edward T Skeffington Flying worm steam motor
US1869106A (en) * 1931-06-12 1932-07-26 Charles J Marchant Rotary engine
NL7111948A (enrdf_load_stackoverflow) * 1971-08-31 1973-03-02

Also Published As

Publication number Publication date
FR2244370A5 (enrdf_load_stackoverflow) 1975-04-11
NL7412212A (nl) 1975-03-18
DE2443727A1 (de) 1975-04-03
GB1473713A (en) 1977-05-18
BE819441A (fr) 1975-03-03
US3924962A (en) 1975-12-09
SU580850A3 (ru) 1977-11-15
CH592818A5 (enrdf_load_stackoverflow) 1977-11-15
IT1020719B (it) 1977-12-30

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