JP4677892B2 - ルーツ型ポンプおよび燃料電池システム - Google Patents

ルーツ型ポンプおよび燃料電池システム Download PDF

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Publication number
JP4677892B2
JP4677892B2 JP2005353150A JP2005353150A JP4677892B2 JP 4677892 B2 JP4677892 B2 JP 4677892B2 JP 2005353150 A JP2005353150 A JP 2005353150A JP 2005353150 A JP2005353150 A JP 2005353150A JP 4677892 B2 JP4677892 B2 JP 4677892B2
Authority
JP
Japan
Prior art keywords
pump
rotor
stopped
gear
roots
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
JP2005353150A
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English (en)
Japanese (ja)
Other versions
JP2007154807A5 (https=
JP2007154807A (ja
Inventor
信雄 藤田
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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
Priority to JP2005353150A priority Critical patent/JP4677892B2/ja
Application filed by Toyota Motor Corp filed Critical Toyota Motor Corp
Priority to CN2006800459571A priority patent/CN101326369B/zh
Priority to PCT/JP2006/322865 priority patent/WO2007066486A1/ja
Priority to KR1020087013582A priority patent/KR100987717B1/ko
Priority to DE112006003112T priority patent/DE112006003112B4/de
Priority to US12/083,769 priority patent/US7794218B2/en
Publication of JP2007154807A publication Critical patent/JP2007154807A/ja
Publication of JP2007154807A5 publication Critical patent/JP2007154807A5/ja
Application granted granted Critical
Publication of JP4677892B2 publication Critical patent/JP4677892B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
    • H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
    • 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
    • F04C18/14—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 toothed rotary pistons
    • F04C18/18—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 toothed rotary pistons with similar tooth forms
    • 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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/06—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids specially adapted for stopping, starting, idling or no-load operation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • 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
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/86—Detection
    • 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)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Fuel Cell (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
JP2005353150A 2005-12-07 2005-12-07 ルーツ型ポンプおよび燃料電池システム Expired - Fee Related JP4677892B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2005353150A JP4677892B2 (ja) 2005-12-07 2005-12-07 ルーツ型ポンプおよび燃料電池システム
PCT/JP2006/322865 WO2007066486A1 (ja) 2005-12-07 2006-11-16 ルーツ型ポンプおよび燃料電池システム
KR1020087013582A KR100987717B1 (ko) 2005-12-07 2006-11-16 루츠형 펌프 및 연료전지시스템
DE112006003112T DE112006003112B4 (de) 2005-12-07 2006-11-16 Pumpe vom Roots-Typ und Brennstoffzellensystem
CN2006800459571A CN101326369B (zh) 2005-12-07 2006-11-16 罗茨泵及燃料电池系统
US12/083,769 US7794218B2 (en) 2005-12-07 2006-11-16 Roots type pump and fuel cell system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005353150A JP4677892B2 (ja) 2005-12-07 2005-12-07 ルーツ型ポンプおよび燃料電池システム

Publications (3)

Publication Number Publication Date
JP2007154807A JP2007154807A (ja) 2007-06-21
JP2007154807A5 JP2007154807A5 (https=) 2008-04-03
JP4677892B2 true JP4677892B2 (ja) 2011-04-27

Family

ID=38122636

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005353150A Expired - Fee Related JP4677892B2 (ja) 2005-12-07 2005-12-07 ルーツ型ポンプおよび燃料電池システム

Country Status (6)

Country Link
US (1) US7794218B2 (https=)
JP (1) JP4677892B2 (https=)
KR (1) KR100987717B1 (https=)
CN (1) CN101326369B (https=)
DE (1) DE112006003112B4 (https=)
WO (1) WO2007066486A1 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4530176B2 (ja) * 2006-10-26 2010-08-25 トヨタ自動車株式会社 燃料電池車両
JP4830852B2 (ja) * 2006-12-28 2011-12-07 トヨタ自動車株式会社 燃料電池システム
KR101228990B1 (ko) * 2012-09-13 2013-02-01 한국기계연구원 자기력을 이용한 유체기계장치
DE102013101412B4 (de) * 2013-02-13 2026-03-12 Schaeffler Technologies AG & Co. KG Vorrichtung zur Bereitstellung eines flüssigen Additivs
JP6387928B2 (ja) 2015-09-03 2018-09-12 トヨタ自動車株式会社 燃料電池システム
JP6822293B2 (ja) * 2017-04-18 2021-01-27 トヨタ自動車株式会社 燃料電池システム
CN108799112B (zh) * 2018-05-08 2019-08-13 王麒越 一种罗茨真空泵
US12338817B2 (en) * 2020-09-02 2025-06-24 Eaton Intelligent Power Limited Rear drive EGR pump
JP2023047570A (ja) * 2021-09-27 2023-04-06 小倉クラッチ株式会社 ルーツブロア

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0746033B2 (ja) 1986-02-27 1995-05-17 石川島播磨重工業株式会社 電気炉用のスクラツプ予熱方法および装置
JPS62200188U (https=) * 1986-06-11 1987-12-19
JP2761233B2 (ja) * 1989-02-17 1998-06-04 富士重工業株式会社 ルーツ型ブロワ
JPH0458093A (ja) * 1990-06-25 1992-02-25 Ube Ind Ltd ルーツブロワ用のロータ及びルーツブロワ
EP0472751B1 (de) * 1990-08-27 1994-05-18 Leybold Aktiengesellschaft Rotor für eine Wälzkolbenvakuumpumpe
JP3569924B2 (ja) 1992-03-19 2004-09-29 松下電器産業株式会社 流体回転装置
JPH10220371A (ja) * 1997-02-07 1998-08-18 Tochigi Fuji Ind Co Ltd 流体機械
KR100534532B1 (ko) * 1998-02-13 2005-12-07 가부시키가이샤 에바라 세이사꾸쇼 진공펌프 로터 및 그 제작방법
CN1399074A (zh) * 2001-07-27 2003-02-26 大晃机械工业株式会社 干式真空泵
JP2005180421A (ja) * 2003-11-25 2005-07-07 Toyota Industries Corp 流体圧縮機
JP2005155409A (ja) 2003-11-25 2005-06-16 Toyota Industries Corp ルーツ型圧縮機の起動装置及び方法
JP2005353150A (ja) 2004-06-09 2005-12-22 Matsushita Electric Ind Co Ltd 再生装置

Also Published As

Publication number Publication date
KR100987717B1 (ko) 2010-10-13
DE112006003112T5 (de) 2008-10-09
CN101326369B (zh) 2010-10-06
DE112006003112B4 (de) 2010-09-09
WO2007066486A1 (ja) 2007-06-14
KR20080072040A (ko) 2008-08-05
CN101326369A (zh) 2008-12-17
US7794218B2 (en) 2010-09-14
US20090047163A1 (en) 2009-02-19
JP2007154807A (ja) 2007-06-21

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