ITRM910185A0 - VACUUM PUMP WITH ROTARY FOLDABLE VANES OR VANES. - Google Patents

VACUUM PUMP WITH ROTARY FOLDABLE VANES OR VANES.

Info

Publication number
ITRM910185A0
ITRM910185A0 IT91RM185A ITRM910185A ITRM910185A0 IT RM910185 A0 ITRM910185 A0 IT RM910185A0 IT 91RM185 A IT91RM185 A IT 91RM185A IT RM910185 A ITRM910185 A IT RM910185A IT RM910185 A0 ITRM910185 A0 IT RM910185A0
Authority
IT
Italy
Prior art keywords
vanes
vacuum pump
rotary foldable
rotary
foldable
Prior art date
Application number
IT91RM185A
Other languages
Italian (it)
Inventor
Helmut Rossel
Martin Krucinski
Ulrich Flesch
Original Assignee
Pierburg Gmbh
Pierburg
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 Pierburg Gmbh, Pierburg filed Critical Pierburg Gmbh
Publication of ITRM910185A0 publication Critical patent/ITRM910185A0/en
Publication of ITRM910185A1 publication Critical patent/ITRM910185A1/en
Application granted granted Critical
Publication of IT1246116B publication Critical patent/IT1246116B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)
ITRM910185A 1990-04-04 1991-03-20 VACUUM PUMP WITH VANE OR FOLDING ROTARY FLAPS. IT1246116B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4010755A DE4010755C2 (en) 1990-04-04 1990-04-04 Vane cell or swivel vane vacuum pump

Publications (3)

Publication Number Publication Date
ITRM910185A0 true ITRM910185A0 (en) 1991-03-20
ITRM910185A1 ITRM910185A1 (en) 1992-09-20
IT1246116B IT1246116B (en) 1994-11-15

Family

ID=6403675

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM910185A IT1246116B (en) 1990-04-04 1991-03-20 VACUUM PUMP WITH VANE OR FOLDING ROTARY FLAPS.

Country Status (4)

Country Link
DE (1) DE4010755C2 (en)
FR (1) FR2660704B1 (en)
GB (1) GB2242708B (en)
IT (1) IT1246116B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0130717D0 (en) † 2001-12-21 2002-02-06 Wabco Automotive Uk Ltd Vacuum pump
GB0611044D0 (en) 2006-06-05 2006-07-12 Wabco Automotive Uk Ltd Multiple inlet pump
EP2050964B1 (en) * 2006-07-26 2017-03-29 Hiu Ying Wan A rotary piston compressor
CN101113734B (en) * 2006-07-26 2012-05-02 云晓璎 Rotor type compressor
CN105649985A (en) * 2016-03-10 2016-06-08 合肥三叶机械有限公司 Unfolding/folding blade compressor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2639855A (en) * 1948-02-06 1953-05-26 William T Daniels Variable vacuum and pressure rotary pump
DE1903157A1 (en) * 1969-01-23 1970-10-01
GB2058926B (en) * 1979-09-20 1983-07-20 Consolidated Pneumatic Tool Co Closed loop compressor system
US4421462A (en) * 1979-12-10 1983-12-20 Jidosha Kiki Co., Ltd. Variable displacement pump of vane type
DE3431719A1 (en) * 1984-08-29 1986-03-13 SKF GmbH, 8720 Schweinfurt WING CELL PUMP
DE8511706U1 (en) * 1985-04-19 1986-08-28 Pierburg Gmbh & Co Kg, 4040 Neuss Vane pump
US4744732A (en) * 1985-12-28 1988-05-17 Diesel Kiki Co., Ltd. Variable capacity vane compressor
GB8625337D0 (en) * 1986-10-22 1986-11-26 Utile Eng Co Ltd Pumps

Also Published As

Publication number Publication date
IT1246116B (en) 1994-11-15
GB2242708B (en) 1993-11-17
GB2242708A (en) 1991-10-09
DE4010755C2 (en) 1998-11-05
ITRM910185A1 (en) 1992-09-20
DE4010755A1 (en) 1991-10-10
FR2660704B1 (en) 1995-04-21
GB9106517D0 (en) 1991-05-15
FR2660704A1 (en) 1991-10-11

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990226