SU667162A3 - Молекул рный вакуумный насос - Google Patents

Молекул рный вакуумный насос

Info

Publication number
SU667162A3
SU667162A3 SU742008772A SU2008772A SU667162A3 SU 667162 A3 SU667162 A3 SU 667162A3 SU 742008772 A SU742008772 A SU 742008772A SU 2008772 A SU2008772 A SU 2008772A SU 667162 A3 SU667162 A3 SU 667162A3
Authority
SU
USSR - Soviet Union
Prior art keywords
vacuum pump
stator
molecular vacuum
pump
spiral
Prior art date
Application number
SU742008772A
Other languages
English (en)
Russian (ru)
Inventor
Морис Луи
Original Assignee
Компани Эндюстриель Де Телекоммюникасьон Сит-Алькатель (Фирма)
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 (Фирма) filed Critical Компани Эндюстриель Де Телекоммюникасьон Сит-Алькатель (Фирма)
Application granted granted Critical
Publication of SU667162A3 publication Critical patent/SU667162A3/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)
SU742008772A 1973-03-21 1974-03-20 Молекул рный вакуумный насос SU667162A3 (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7310183A FR2222886A5 (enrdf_load_stackoverflow) 1973-03-21 1973-03-21

Publications (1)

Publication Number Publication Date
SU667162A3 true SU667162A3 (ru) 1979-06-05

Family

ID=9116654

Family Applications (1)

Application Number Title Priority Date Filing Date
SU742008772A SU667162A3 (ru) 1973-03-21 1974-03-20 Молекул рный вакуумный насос

Country Status (10)

Country Link
US (1) US3912415A (enrdf_load_stackoverflow)
JP (1) JPS49128306A (enrdf_load_stackoverflow)
BE (1) BE812288A (enrdf_load_stackoverflow)
CH (1) CH579219A5 (enrdf_load_stackoverflow)
DE (1) DE2411247C2 (enrdf_load_stackoverflow)
FR (1) FR2222886A5 (enrdf_load_stackoverflow)
GB (1) GB1459933A (enrdf_load_stackoverflow)
IT (1) IT1014568B (enrdf_load_stackoverflow)
NL (1) NL7403784A (enrdf_load_stackoverflow)
SU (1) SU667162A3 (enrdf_load_stackoverflow)

Families Citing this family (7)

* 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.
JPS6238899A (ja) * 1985-08-14 1987-02-19 Osaka Shinku Kiki Seisakusho:Kk ねじ溝式真空ポンプ
DE3627642C3 (de) * 1985-08-14 1996-03-21 Rikagaku Kenkyusho Vakuumpumpe mit Gewindekanal
JPS6351195U (enrdf_load_stackoverflow) * 1986-09-20 1988-04-06
JPH06205706A (ja) * 1992-12-09 1994-07-26 Ciba Geigy Ag コンタクトレンズケース
GB2585936A (en) * 2019-07-25 2021-01-27 Edwards Ltd Drag pump
EP4194700B1 (de) * 2023-04-18 2025-02-12 Pfeiffer Vacuum Technology AG Vakuumpumpe mit einer holweck-pumpstufe mit veränderlicher holweck-geometrie

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR536278A (fr) * 1921-06-01 1922-04-29 Pompe hélicoïdale pour vides élevés
US1492846A (en) * 1922-05-11 1924-05-06 Mullard Radio Valve Co Ltd Vacuum pump
FR1293546A (fr) * 1961-02-09 1962-05-18 Alsacienne Constr Meca Perfectionnements aux pompes moléculaires rotatives
US3697190A (en) * 1970-11-03 1972-10-10 Walter D Haentjens Truncated conical drag pump
DE2118738C3 (de) * 1971-04-17 1974-11-14 Dornier Dmbh, 7990 Friedrichshafen Molekularpumpe, bestehend aus einem mit Innengewinde versehenen zylindrischen Stator

Also Published As

Publication number Publication date
DE2411247A1 (de) 1974-09-26
NL7403784A (enrdf_load_stackoverflow) 1974-09-24
JPS49128306A (enrdf_load_stackoverflow) 1974-12-09
BE812288A (fr) 1974-09-16
DE2411247C2 (de) 1983-03-24
FR2222886A5 (enrdf_load_stackoverflow) 1974-10-18
US3912415A (en) 1975-10-14
CH579219A5 (enrdf_load_stackoverflow) 1976-08-31
IT1014568B (it) 1977-04-30
GB1459933A (en) 1976-12-31

Similar Documents

Publication Publication Date Title
DE69303749D1 (de) Gleitringdichtung mit doppelten Spiralrillen
SU667162A3 (ru) Молекул рный вакуумный насос
US3628894A (en) High-vacuum mechanical pump
RU98108420A (ru) Уплотняющий элемент для уплотнения зазора, а также газотурбинная установка
ES195224U (es) Rotor, en particular para alternador de vehiculo.
GB1454687A (en) Rotary piston motors
SE401721B (sv) Hydrostatisk pump/motorenhet av axialkolvtyp med tryckutjemning mellan hogtrycks- och lagtryckskanalen
IT8323941A0 (it) Compressore del tipo a pistone ruotante.
GB1181598A (en) Armoured Vanes for Rotary Pumps or Motors.
US3109580A (en) Pressure exchangers
KR860000479A (ko) 가로형 로터리식 압축기
GB1450716A (en) Rotary positive displacement pumps and motors
SU397675A1 (ru) Ротационный нагнетатель
SU1645627A1 (ru) Шиберный насос
SU939826A1 (ru) Жидкостно-кольцевой вакуум-компрессор
SU879042A1 (ru) Центробежный насос
SU1588966A1 (ru) Уплотнение вала
US4543048A (en) Stepped-disc pump
SU419673A1 (ru) Уплотнение вращающегося вала
SU1657757A1 (ru) Ротор турбомолекул рного вакуумного насоса
SU1267055A1 (ru) Вакуумный молекул рный насос
GB1374117A (en) Rotary positive displacement fluid device
GB1215569A (en) Rotary positive-displacement pumps
SU983849A1 (ru) Щетка дл электрической машины
SU578493A1 (ru) Ротационный пластинчатый вакуум-компрессор