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DE502005002006D1 - A single-blade - Google Patents

A single-blade

Info

Publication number
DE502005002006D1
DE502005002006D1 DE502005002006T DE502005002006T DE502005002006D1 DE 502005002006 D1 DE502005002006 D1 DE 502005002006D1 DE 502005002006 T DE502005002006 T DE 502005002006T DE 502005002006 T DE502005002006 T DE 502005002006T DE 502005002006 D1 DE502005002006 D1 DE 502005002006D1
Authority
DE
Germany
Prior art keywords
blade
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 - Lifetime
Application number
DE502005002006T
Other languages
German (de)
Inventor
Willi Schneider
Martin Thoma
Pfitzer Friedhelm
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.)
Joma Polytec GmbH
Original Assignee
Joma Hydromechanic GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=34967982&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE502005002006(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Joma Hydromechanic GmbH filed Critical Joma Hydromechanic GmbH
Publication of DE502005002006D1 publication Critical patent/DE502005002006D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • 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
    • F01C21/08—Rotary pistons
    • F01C21/0809—Construction of vanes or vane holders
    • 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
    • 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
    • F04C2230/00—Manufacture
    • F04C2230/20—Manufacture essentially without removing material
    • F04C2230/22—Manufacture essentially without removing material by sintering
    • 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
    • F04C2240/00—Components
    • F04C2240/20—Rotors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
DE502005002006T 2004-07-09 2005-04-20 A single-blade Expired - Lifetime DE502005002006D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004034925A DE102004034925B3 (en) 2004-07-09 2004-07-09 A single-blade
PCT/EP2005/004209 WO2006005380A1 (en) 2004-07-09 2005-04-20 Single-blade vacuum pump

Publications (1)

Publication Number Publication Date
DE502005002006D1 true DE502005002006D1 (en) 2007-12-27

Family

ID=34967982

Family Applications (3)

Application Number Title Priority Date Filing Date
DE102004034925A Expired - Lifetime DE102004034925B3 (en) 2004-07-09 2004-07-09 A single-blade
DE502005002006T Expired - Lifetime DE502005002006D1 (en) 2004-07-09 2005-04-20 A single-blade
DE502005002846T Expired - Lifetime DE502005002846D1 (en) 2004-07-09 2005-06-30 WING FOR AN INFLOW VACUUM PUMP

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE102004034925A Expired - Lifetime DE102004034925B3 (en) 2004-07-09 2004-07-09 A single-blade

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE502005002846T Expired - Lifetime DE502005002846D1 (en) 2004-07-09 2005-06-30 WING FOR AN INFLOW VACUUM PUMP

Country Status (6)

Country Link
EP (2) EP1766240B1 (en)
KR (2) KR101131741B1 (en)
CN (2) CN100529405C (en)
CA (2) CA2575775A1 (en)
DE (3) DE102004034925B3 (en)
WO (2) WO2006005380A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006016243A1 (en) 2006-03-31 2007-10-04 Joma-Hydromechanic Gmbh Rotor pump`s e.g. vacuum pump, vane, has vane body comprising frame work structure with internal compartment walls transverse to longitudinal direction of vane, where internal compartment walls run in longitudinal axis
ITTO20060673A1 (en) * 2006-09-21 2008-03-22 Vhit Spa PALETTE ROTARY PUMP
DE112008003014A5 (en) * 2007-11-13 2010-09-16 Ixetic Hückeswagen Gmbh sintered rotor
WO2012010397A2 (en) * 2010-07-03 2012-01-26 Mahle International Gmbh Rotary vane pump
DE112012002375A5 (en) * 2011-06-07 2014-02-27 Ixetic Bad Homburg Gmbh Rotor for a vane pump
US8961148B2 (en) 2011-07-19 2015-02-24 Douglas G. Hunter Unified variable displacement oil pump and vacuum pump
CN105492775B (en) * 2013-10-07 2017-07-28 三樱工业株式会社 Negative pressure pump and cylinder head cover
KR101909783B1 (en) * 2016-02-11 2018-10-18 김경수 Rotary vane Pump or vacuum pump in motion of synchronous rotation with casing
CN108699910B (en) 2016-03-07 2021-08-17 皮尔伯格泵技术有限责任公司 car vacuum pump
JP6826561B2 (en) 2018-07-11 2021-02-03 大豊工業株式会社 Vane pump
CN110541826A (en) * 2019-10-21 2019-12-06 太仓束捍机电科技有限公司 Vacuum pump for vacuum beam welding machine

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4088426A (en) * 1976-05-17 1978-05-09 The Rovac Corporation Sliding vane type of compressor-expander having differential eccentricity feature
JPS5720852Y2 (en) * 1978-05-22 1982-05-06
IT1130363B (en) * 1980-01-29 1986-06-11 Leonardo Beltrame CAPSULISM COMPRESSOR WITH IMPELLED IMPELLER, USEFUL IN PARTICULAR FOR INFLATION OR POWER SUPPLY OF PNEUMATIC WARNING DEVICES FOR VEHICLES
DE3131442C2 (en) * 1981-08-07 1987-03-19 Mitsubishi Denki K.K., Tokio/Tokyo pump
DE8602905U1 (en) * 1986-02-05 1986-03-27 Strittmatter, Hans-Peter, 78112 St Georgen Vane pump
DE3916869A1 (en) * 1989-05-24 1990-11-29 Korinek Anton Dipl Ing Fh Rotary slide high speed air pump - has housing which encloses cylindrical inner chamber with smooth face surfaces and eccentrically mounted circular cylindrical rotor
DE4020082C2 (en) * 1989-07-07 1998-09-03 Barmag Barmer Maschf Vane vacuum pump
DE4208194A1 (en) * 1992-03-14 1993-09-16 Leybold Ag METHOD FOR OPERATING AN OIL-SEALED VACUUM PUMP AND A VACUUM PUMP SUITABLE FOR IMPLEMENTING THIS METHOD
DE19500542B4 (en) * 1995-01-11 2004-02-12 Pierburg Gmbh Rotary pump
DE19703499C2 (en) * 1997-01-31 2002-10-17 Pierburg Ag Rotary pump
IT1293672B1 (en) * 1997-08-01 1999-03-08 Magneti Marelli Spa ROTARY VANE DEPRESSOR.
EP1361365B1 (en) * 1998-09-30 2005-08-10 Luk Automobiltechnik GmbH & Co. KG Vacuum pump and plastic rotor
KR100385683B1 (en) * 1998-12-14 2003-05-27 미쓰비시덴키 가부시키가이샤 Vehicular vane-type vacuum pump
EP1327778A3 (en) * 2000-03-15 2003-07-23 Joma-Hydromechanic GmbH Vane pump
DE10012406A1 (en) * 2000-03-15 2001-09-20 Joma Hydromechanic Gmbh Rotary displacement pump has sealing bars at the blade with a spring to keep them pressed against the inner wall of the pump housing to maintain a seal at low start-up speeds
DE10046697A1 (en) * 2000-09-21 2002-04-11 Bosch Gmbh Robert Plastic blades for a vane vacuum pump
AU2002339361A1 (en) * 2001-10-15 2003-05-06 Luk Automobiltechnik And Co. Kg Vacuum pump

Also Published As

Publication number Publication date
KR101225346B1 (en) 2013-01-23
WO2006005445A1 (en) 2006-01-19
EP1766242B1 (en) 2008-02-13
CA2575890A1 (en) 2006-01-19
EP1766240B1 (en) 2007-11-14
EP1766242A1 (en) 2007-03-28
CN101002024A (en) 2007-07-18
CA2575775A1 (en) 2006-01-19
KR20070034092A (en) 2007-03-27
KR20070042547A (en) 2007-04-23
CN100529405C (en) 2009-08-19
DE102004034925B3 (en) 2006-02-16
EP1766240A1 (en) 2007-03-28
CN101010514A (en) 2007-08-01
WO2006005380A1 (en) 2006-01-19
DE502005002846D1 (en) 2008-03-27
KR101131741B1 (en) 2012-04-05

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: JOMA-POLYTEC KUNSTSTOFFTECHNIK GMBH, 72411 BOD, DE

8327 Change in the person/name/address of the patent owner

Owner name: JOMA-POLYTEC GMBH, 72411 BODELSHAUSEN, DE