DE69903290D1 - Rotationskolbengebläse - Google Patents

Rotationskolbengebläse

Info

Publication number
DE69903290D1
DE69903290D1 DE69903290T DE69903290T DE69903290D1 DE 69903290 D1 DE69903290 D1 DE 69903290D1 DE 69903290 T DE69903290 T DE 69903290T DE 69903290 T DE69903290 T DE 69903290T DE 69903290 D1 DE69903290 D1 DE 69903290D1
Authority
DE
Germany
Prior art keywords
rotary piston
piston blower
improved rotary
blower
fuel cell
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
DE69903290T
Other languages
English (en)
Inventor
Russell H Barton
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.)
Ballard Power Systems Inc
Siemens VDO Electric Drives Inc
Original Assignee
Ballard Power Systems Inc
Siemens VDO Electric Drives Inc
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 Ballard Power Systems Inc, Siemens VDO Electric Drives Inc filed Critical Ballard Power Systems Inc
Application granted granted Critical
Publication of DE69903290D1 publication Critical patent/DE69903290D1/de
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
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/126—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with radially from the rotor body extending elements, not necessarily co-operating with corresponding recesses in the other rotor, e.g. lobes, Roots type
    • 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
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/082—Details specially related to intermeshing engagement type pumps
    • F04C18/086—Carter
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel Cell (AREA)
  • Toys (AREA)
  • Supercharger (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Massaging Devices (AREA)
  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
DE69903290T 1998-05-29 1999-05-28 Rotationskolbengebläse Expired - Lifetime DE69903290D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US8731298P 1998-05-29 1998-05-29
PCT/CA1999/000455 WO1999063228A1 (en) 1998-05-29 1999-05-28 Rotary piston blower

Publications (1)

Publication Number Publication Date
DE69903290D1 true DE69903290D1 (de) 2002-11-07

Family

ID=22204421

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69903290T Expired - Lifetime DE69903290D1 (de) 1998-05-29 1999-05-28 Rotationskolbengebläse

Country Status (8)

Country Link
US (1) US6284397B1 (de)
EP (1) EP1084348B1 (de)
JP (1) JP2002517662A (de)
AT (1) ATE225463T1 (de)
AU (1) AU3807899A (de)
CA (1) CA2330425C (de)
DE (1) DE69903290D1 (de)
WO (1) WO1999063228A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6432177B1 (en) * 2000-09-12 2002-08-13 Donaldson Company, Inc. Air filter assembly for low temperature catalytic processes
US7416580B2 (en) * 2001-04-11 2008-08-26 Donaldsom Company, Inc. Filter assemblies and systems for intake air for fuel cells
US6797027B2 (en) * 2001-04-11 2004-09-28 Donaldson Company, Inc. Filter assemblies and systems for intake air for fuel cells
US6783881B2 (en) 2001-04-11 2004-08-31 Donaldson Company, Inc. Filter assembly for intake air of fuel cell
US6780534B2 (en) 2001-04-11 2004-08-24 Donaldson Company, Inc. Filter assembly for intake air of fuel cell
US6951697B2 (en) * 2001-09-11 2005-10-04 Donaldson Company, Inc. Integrated systems for use with fuel cells, and methods
CN100394030C (zh) * 2002-09-26 2008-06-11 松下电器产业株式会社 叶片回转型空气泵
EP1570537A2 (de) * 2002-12-02 2005-09-07 Donaldson Company, Inc. Filterelemente für wasserstoff brennstoffzellen
DE102004018659A1 (de) * 2004-04-13 2005-11-03 Carl Zeiss Smt Ag Abschlussmodul für eine optische Anordnung
US20080168009A1 (en) 2007-01-08 2008-07-10 Robert Paul Johnson Business methods of renewable hydrocarbon-based fuel
KR101004536B1 (ko) 2009-01-09 2010-12-31 엘에스전선 주식회사 연료 전지용 공기 흡입 장치
DE102011005831A1 (de) 2011-03-21 2012-09-27 Robert Bosch Gmbh Rotationskolbengebläse, Verfahren zum Betreiben
US9074524B2 (en) * 2011-12-09 2015-07-07 Eaton Corporation Air supply system with two-stage roots blower
CN105090022A (zh) * 2015-09-09 2015-11-25 辽宁恒星泵业有限公司 轴承装置带强制润滑机构的凸轮转子泵

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3275225A (en) 1964-04-06 1966-09-27 Midland Ross Corp Fluid compressor
JP3360318B2 (ja) 1992-08-20 2002-12-24 富士電機株式会社 燃料電池発電装置
JP3353620B2 (ja) 1995-11-13 2002-12-03 トヨタ自動車株式会社 磁界式酸素富化装置

Also Published As

Publication number Publication date
EP1084348A1 (de) 2001-03-21
JP2002517662A (ja) 2002-06-18
EP1084348B1 (de) 2002-10-02
CA2330425A1 (en) 1999-12-09
WO1999063228A1 (en) 1999-12-09
AU3807899A (en) 1999-12-20
ATE225463T1 (de) 2002-10-15
US6284397B1 (en) 2001-09-04
CA2330425C (en) 2005-09-13

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Legal Events

Date Code Title Description
8332 No legal effect for de