SU580850A3 - Молекул рный вакуумный насос - Google Patents

Молекул рный вакуумный насос

Info

Publication number
SU580850A3
SU580850A3 SU7402053915A SU2053915A SU580850A3 SU 580850 A3 SU580850 A3 SU 580850A3 SU 7402053915 A SU7402053915 A SU 7402053915A SU 2053915 A SU2053915 A SU 2053915A SU 580850 A3 SU580850 A3 SU 580850A3
Authority
SU
USSR - Soviet Union
Prior art keywords
grooves
pumping
pump
thickened
vacuum pump
Prior art date
Application number
SU7402053915A
Other languages
English (en)
Russian (ru)
Inventor
Морис Луи
Original Assignee
Компани Эндюстриель Де Телекоммюникасьон Сит-Алькатель
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 Компани Эндюстриель Де Телекоммюникасьон Сит-Алькатель filed Critical Компани Эндюстриель Де Телекоммюникасьон Сит-Алькатель
Application granted granted Critical
Publication of SU580850A3 publication Critical patent/SU580850A3/ru

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)
SU7402053915A 1973-09-14 1974-08-21 Молекул рный вакуумный насос SU580850A3 (ru)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SU580850A3 true SU580850A3 (ru) 1977-11-15

Family

ID=9125050

Family Applications (1)

Application Number Title Priority Date Filing Date
SU7402053915A SU580850A3 (ru) 1973-09-14 1974-08-21 Молекул рный вакуумный насос

Country Status (10)

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

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
DE3791053T1 (de) * 1987-12-25 1989-12-21 Valerij Borisovic Solochov Vakuum-molekularpumpe
WO1989006320A1 (en) * 1988-01-05 1989-07-13 Sholokhov Valery B Molecular vacuum pump
DE3891263T1 (de) * 1988-02-26 1990-03-15 Nikolaj Michailovic Novikov Turbomolekular-vakuumpumpe
CH676378A5 (ja) * 1988-03-30 1991-01-15 Vladimir Pavlovich Sergeev
DE3831258C1 (ja) * 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 (ja) * 1971-08-31 1973-03-02

Also Published As

Publication number Publication date
NL7412212A (nl) 1975-03-18
US3924962A (en) 1975-12-09
CH592818A5 (ja) 1977-11-15
BE819441A (fr) 1975-03-03
IT1020719B (it) 1977-12-30
DE2443727A1 (de) 1975-04-03
GB1473713A (en) 1977-05-18
JPS5055911A (ja) 1975-05-16
FR2244370A5 (ja) 1975-04-11

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