DD126430A1 - - Google Patents

Info

Publication number
DD126430A1
DD126430A1 DD193836A DD19383676A DD126430A1 DD 126430 A1 DD126430 A1 DD 126430A1 DD 193836 A DD193836 A DD 193836A DD 19383676 A DD19383676 A DD 19383676A DD 126430 A1 DD126430 A1 DD 126430A1
Authority
DD
German Democratic Republic
Application number
DD193836A
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 DD193836A priority Critical patent/DD126430A1/xx
Priority to FR7709203A priority patent/FR2358586A1/fr
Priority to DE19772728715 priority patent/DE2728715A1/de
Priority to GB29421/77A priority patent/GB1550029A/en
Publication of DD126430A1 publication Critical patent/DD126430A1/xx

Links

Classifications

    • 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
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • F16C32/0681—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load
    • F16C32/0696—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load for both radial and axial load
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/051—Axial thrust balancing
    • F04D29/0513—Axial thrust balancing hydrostatic; hydrodynamic thrust bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—Bearings
    • F04D29/057—Bearings hydrostatic; hydrodynamic
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
DD193836A 1976-07-14 1976-07-14 DD126430A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DD193836A DD126430A1 (fr) 1976-07-14 1976-07-14
FR7709203A FR2358586A1 (fr) 1976-07-14 1977-03-28 Palier de support a gaz pour une turbopompe moleculaire
DE19772728715 DE2728715A1 (de) 1976-07-14 1977-06-25 Gaslagerung fuer eine turbomolekularpumpe
GB29421/77A GB1550029A (en) 1976-07-14 1977-07-13 Molecular pumps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD193836A DD126430A1 (fr) 1976-07-14 1976-07-14

Publications (1)

Publication Number Publication Date
DD126430A1 true DD126430A1 (fr) 1977-07-13

Family

ID=5505117

Family Applications (1)

Application Number Title Priority Date Filing Date
DD193836A DD126430A1 (fr) 1976-07-14 1976-07-14

Country Status (4)

Country Link
DD (1) DD126430A1 (fr)
DE (1) DE2728715A1 (fr)
FR (1) FR2358586A1 (fr)
GB (1) GB1550029A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117583629B (zh) * 2023-12-28 2024-08-20 广州市昊志机电股份有限公司 一种气浮高速超精密电主轴结构

Also Published As

Publication number Publication date
FR2358586B3 (fr) 1980-01-18
GB1550029A (en) 1979-08-08
FR2358586A1 (fr) 1978-02-10
DE2728715A1 (de) 1978-02-09

Similar Documents

Publication Publication Date Title
DK141212C (fr)
FI52131B (fr)
FI52563B (fr)
DE2711949C3 (fr)
DE2608011C3 (fr)
JPS5340273U (fr)
DK164976A (fr)
FI52049B (fr)
FI52644B (fr)
FI53026B (fr)
DK139204C (fr)
DK138344C (fr)
DE2749126C3 (fr)
FI53236B (fr)
JPS5238325B2 (fr)
CS178379B1 (fr)
FI760351A (fr)
CH600456A5 (fr)
DD127510A1 (fr)
CH608858A5 (fr)
CH611705A5 (fr)
CH612298A5 (fr)
CH606475A5 (fr)
DD123560A1 (fr)
DD124688A1 (fr)