SE8305775L - GAS PUMPING DEVICE - Google Patents

GAS PUMPING DEVICE

Info

Publication number
SE8305775L
SE8305775L SE8305775A SE8305775A SE8305775L SE 8305775 L SE8305775 L SE 8305775L SE 8305775 A SE8305775 A SE 8305775A SE 8305775 A SE8305775 A SE 8305775A SE 8305775 L SE8305775 L SE 8305775L
Authority
SE
Sweden
Prior art keywords
pumping device
gas pumping
axle
lubricant
surrounded
Prior art date
Application number
SE8305775A
Other languages
Unknown language ( )
Swedish (sv)
Other versions
SE457365B (en
SE8305775D0 (en
Inventor
A Viertler
Original Assignee
Atlas Copco Ab
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 Atlas Copco Ab filed Critical Atlas Copco Ab
Priority to SE8305775A priority Critical patent/SE457365B/en
Publication of SE8305775D0 publication Critical patent/SE8305775D0/en
Priority to EP19840850285 priority patent/EP0138793B1/en
Priority to DE8484850285T priority patent/DE3472143D1/en
Publication of SE8305775L publication Critical patent/SE8305775L/en
Publication of SE457365B publication Critical patent/SE457365B/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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/102—Shaft sealings especially adapted for elastic fluid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

A gas pumping device where the pumping element (13) is mounted on a vertical axle (14). The axle is surrounded by a bearing and sealing part (15). As lubricant and sealing fluid a liquid phase of the pumped medium is used.
SE8305775A 1983-10-20 1983-10-20 DEVICE FOR PUMPING OF GAS SE457365B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE8305775A SE457365B (en) 1983-10-20 1983-10-20 DEVICE FOR PUMPING OF GAS
EP19840850285 EP0138793B1 (en) 1983-10-20 1984-09-26 A gas pumping device
DE8484850285T DE3472143D1 (en) 1983-10-20 1984-09-26 A gas pumping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8305775A SE457365B (en) 1983-10-20 1983-10-20 DEVICE FOR PUMPING OF GAS

Publications (3)

Publication Number Publication Date
SE8305775D0 SE8305775D0 (en) 1983-10-20
SE8305775L true SE8305775L (en) 1985-04-21
SE457365B SE457365B (en) 1988-12-19

Family

ID=20352976

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8305775A SE457365B (en) 1983-10-20 1983-10-20 DEVICE FOR PUMPING OF GAS

Country Status (3)

Country Link
EP (1) EP0138793B1 (en)
DE (1) DE3472143D1 (en)
SE (1) SE457365B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7048814B2 (en) * 2002-02-08 2006-05-23 Applied Materials, Inc. Halogen-resistant, anodized aluminum for use in semiconductor processing apparatus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR490059A (en) * 1917-05-05 1919-04-01 Alexandre Cabrier Hermetic vacuum compressor for gas
US2391512A (en) * 1943-10-21 1945-12-25 Westinghouse Electric Corp Blower apparatus
CH340106A (en) * 1956-03-10 1959-07-31 Sulzer Ag Turbomachine with a sealed shaft
US2973136A (en) * 1957-06-13 1961-02-28 Garrett Corp Compressor
CH400438A (en) * 1963-05-31 1965-10-15 Sulzer Ag Shaft seal of a blower
CH480543A (en) * 1967-08-18 1969-10-31 Sulzer Ag System for conveying, compressing or circulating gases with a conveying fan driven by an electric motor
US4311004A (en) * 1979-10-26 1982-01-19 Rotoflow Corporation Gas compression system and method

Also Published As

Publication number Publication date
EP0138793B1 (en) 1988-06-15
SE457365B (en) 1988-12-19
SE8305775D0 (en) 1983-10-20
EP0138793A1 (en) 1985-04-24
DE3472143D1 (en) 1988-07-21

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