DD124315A1 - - Google Patents

Info

Publication number
DD124315A1
DD124315A1 DD191871A DD19187176A DD124315A1 DD 124315 A1 DD124315 A1 DD 124315A1 DD 191871 A DD191871 A DD 191871A DD 19187176 A DD19187176 A DD 19187176A DD 124315 A1 DD124315 A1 DD 124315A1
Authority
DD
German Democratic Republic
Application number
DD191871A
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
Priority to DD191871A priority Critical patent/DD124315A1/xx
Publication of DD124315A1 publication Critical patent/DD124315A1/xx
Priority to DE19772709902 priority patent/DE2709902A1/de
Priority to FR7707888A priority patent/FR2344744A1/fr
Priority to GB11098/77A priority patent/GB1571846A/en

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/26—Systems consisting of a plurality of sliding-contact bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/44—Centrifugal pumps
    • F16C2360/45—Turbo-molecular pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
DD191871A 1976-03-16 1976-03-16 DD124315A1 (enrdf_load_html_response)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DD191871A DD124315A1 (enrdf_load_html_response) 1976-03-16 1976-03-16
DE19772709902 DE2709902A1 (de) 1976-03-16 1977-03-08 Lagerung fuer turbomolekularpumpe
FR7707888A FR2344744A1 (fr) 1976-03-16 1977-03-16 Montage de support sur paliers pour une turbopompe moleculaire
GB11098/77A GB1571846A (en) 1976-03-16 1977-03-16 Turbo molecular pumps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD191871A DD124315A1 (enrdf_load_html_response) 1976-03-16 1976-03-16

Publications (1)

Publication Number Publication Date
DD124315A1 true DD124315A1 (enrdf_load_html_response) 1977-02-16

Family

ID=5503940

Family Applications (1)

Application Number Title Priority Date Filing Date
DD191871A DD124315A1 (enrdf_load_html_response) 1976-03-16 1976-03-16

Country Status (4)

Country Link
DD (1) DD124315A1 (enrdf_load_html_response)
DE (1) DE2709902A1 (enrdf_load_html_response)
FR (1) FR2344744A1 (enrdf_load_html_response)
GB (1) GB1571846A (enrdf_load_html_response)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3239328C2 (de) * 1982-10-23 1993-12-23 Pfeiffer Vakuumtechnik Magnetisch gelagerte Turbomolekularpumpe mit Schwingungsdämpfung
RU2119698C1 (ru) * 1995-11-15 1998-09-27 Валерий Моисеевич Иоффе Варикап
CN113957768B (zh) * 2021-11-01 2023-07-18 广东丰能环保科技股份有限公司 一种预制型运动面层及其成型工艺

Also Published As

Publication number Publication date
FR2344744A1 (fr) 1977-10-14
DE2709902A1 (de) 1977-09-29
FR2344744B3 (enrdf_load_html_response) 1980-01-18
GB1571846A (en) 1980-07-23

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