FR2869958B1 - VACUUM PUMP WITH PERFECTED PALLET (S) - Google Patents

VACUUM PUMP WITH PERFECTED PALLET (S)

Info

Publication number
FR2869958B1
FR2869958B1 FR0404929A FR0404929A FR2869958B1 FR 2869958 B1 FR2869958 B1 FR 2869958B1 FR 0404929 A FR0404929 A FR 0404929A FR 0404929 A FR0404929 A FR 0404929A FR 2869958 B1 FR2869958 B1 FR 2869958B1
Authority
FR
France
Prior art keywords
vacuum pump
perfected
pallet
perfected pallet
vacuum
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR0404929A
Other languages
French (fr)
Other versions
FR2869958A1 (en
Inventor
Bernard Pitaud
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PSA Automobiles SA
Original Assignee
Peugeot Citroen Automobiles SA
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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR0404929A priority Critical patent/FR2869958B1/en
Publication of FR2869958A1 publication Critical patent/FR2869958A1/en
Application granted granted Critical
Publication of FR2869958B1 publication Critical patent/FR2869958B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/344—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
    • F04C18/3441—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation
    • F04C18/3442—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation the surfaces of the inner and outer member, forming the inlet and outlet opening
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/10—Outer members for co-operation with rotary pistons; Casings
    • F01C21/104—Stators; Members defining the outer boundaries of the working chamber
    • F01C21/108—Stators; Members defining the outer boundaries of the working chamber with an axial surface, e.g. side plates
    • 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
    • F04C2220/00—Application
    • F04C2220/10—Vacuum
FR0404929A 2004-05-07 2004-05-07 VACUUM PUMP WITH PERFECTED PALLET (S) Expired - Fee Related FR2869958B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0404929A FR2869958B1 (en) 2004-05-07 2004-05-07 VACUUM PUMP WITH PERFECTED PALLET (S)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0404929A FR2869958B1 (en) 2004-05-07 2004-05-07 VACUUM PUMP WITH PERFECTED PALLET (S)

Publications (2)

Publication Number Publication Date
FR2869958A1 FR2869958A1 (en) 2005-11-11
FR2869958B1 true FR2869958B1 (en) 2008-08-08

Family

ID=34945122

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0404929A Expired - Fee Related FR2869958B1 (en) 2004-05-07 2004-05-07 VACUUM PUMP WITH PERFECTED PALLET (S)

Country Status (1)

Country Link
FR (1) FR2869958B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112009000258A5 (en) * 2008-03-01 2011-04-14 Ixetic Hückeswagen Gmbh Vacuum cover
IT1402417B1 (en) * 2010-10-26 2013-09-04 O M P Officine Mazzocco Pagnoni S R L MONOPAL PUMP
CN106968949B (en) 2012-05-21 2021-02-05 纳博特斯克汽车零部件有限公司 Vacuum pump
WO2017152939A1 (en) * 2016-03-07 2017-09-14 Pierburg Pump Technology Gmbh Automotive vacuum pump

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3762651D1 (en) * 1986-10-18 1990-06-13 Barmag Barmer Maschf WING CELL VACUUM PUMP.
DE3766931D1 (en) * 1986-10-18 1991-02-07 Barmag Barmer Maschf Fluegelzellenpumpe.
FR2830905B1 (en) * 2001-10-15 2006-02-03 Luk Automobiltech Gmbh & Co Kg VACUUM PUMP

Also Published As

Publication number Publication date
FR2869958A1 (en) 2005-11-11

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20110131