DE68913474D1 - Teile einer Zahnradpumpe. - Google Patents

Teile einer Zahnradpumpe.

Info

Publication number
DE68913474D1
DE68913474D1 DE89313245T DE68913474T DE68913474D1 DE 68913474 D1 DE68913474 D1 DE 68913474D1 DE 89313245 T DE89313245 T DE 89313245T DE 68913474 T DE68913474 T DE 68913474T DE 68913474 D1 DE68913474 D1 DE 68913474D1
Authority
DE
Germany
Prior art keywords
parts
gear pump
gear
pump
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
DE89313245T
Other languages
English (en)
Other versions
DE68913474T2 (de
Inventor
Kiyoaki C O Itami Works Akechi
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
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=18131410&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE68913474(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Application granted granted Critical
Publication of DE68913474D1 publication Critical patent/DE68913474D1/de
Publication of DE68913474T2 publication Critical patent/DE68913474T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/084—Toothed wheels
    • 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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/102—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member the two members rotating simultaneously around their respective axes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
    • F05C2225/04—PTFE [PolyTetraFluorEthylene]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
DE68913474T 1988-12-19 1989-12-19 Teile einer Zahnradpumpe. Expired - Fee Related DE68913474T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63321332A JPH07101035B2 (ja) 1988-12-19 1988-12-19 Ａｌ合金製回転ギヤポンプとその製造方法

Publications (2)

Publication Number Publication Date
DE68913474D1 true DE68913474D1 (de) 1994-04-07
DE68913474T2 DE68913474T2 (de) 1994-09-01

Family

ID=18131410

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68913474T Expired - Fee Related DE68913474T2 (de) 1988-12-19 1989-12-19 Teile einer Zahnradpumpe.

Country Status (4)

Country Link
US (1) US5199971A (de)
EP (1) EP0375337B1 (de)
JP (1) JPH07101035B2 (de)
DE (1) DE68913474T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5226798A (en) * 1989-11-17 1993-07-13 Eisenmann Siegfried A Gear ring pump for internal-combustion engines and automatic transmissions
DE3938346C1 (de) * 1989-11-17 1991-04-25 Siegfried A. Dipl.-Ing. 7960 Aulendorf De Eisenmann
EP0642001A3 (de) * 1990-08-20 1995-08-02 Oval Eng Co Ltd Volumetrischer Verdrängungsdurchflussmesser.
US5368629A (en) * 1991-04-03 1994-11-29 Sumitomo Electric Industries, Ltd. Rotor for oil pump made of aluminum alloy and method of manufacturing the same
JPH0579468A (ja) * 1991-05-02 1993-03-30 Mitsubishi Materials Corp 流体機械用ギヤの製造方法
FR2677712A1 (fr) * 1991-06-12 1992-12-18 Bavouzet Michel Pompe et (ou) moteur hydraulique a engrenage fonctionnant a l'eau a tres hautes permormances.
US5435825A (en) * 1991-08-22 1995-07-25 Toyo Aluminum Kabushiki Kaisha Aluminum matrix composite powder
KR100219758B1 (ko) * 1992-06-29 1999-09-01 구라우치 노리타카 알루미늄 합금제 오일펌프
EP0657553A1 (de) * 1993-11-10 1995-06-14 Sumitomo Electric Industries, Ltd. Stickstoffhaltige Aluminium-Silizium pulvermetallurgische Legierung
DE4401783A1 (de) * 1994-01-21 1995-07-27 Cerasiv Gmbh Förderaggregat mit einer keramischen Innenzahnradpumpe
JP2785910B2 (ja) * 1994-08-25 1998-08-13 本田技研工業株式会社 耐熱・耐摩耗性アルミニウム合金、アルミニウム合金製リテーナ及びアルミニウム合金製バルブリフタ
US6089843A (en) * 1997-10-03 2000-07-18 Sumitomo Electric Industries, Ltd. Sliding member and oil pump
US7726959B2 (en) * 1998-07-31 2010-06-01 The Texas A&M University Gerotor apparatus for a quasi-isothermal Brayton cycle engine
US7186101B2 (en) 1998-07-31 2007-03-06 The Texas A&M University System Gerotor apparatus for a quasi-isothermal Brayton cycle Engine
DE19929952C1 (de) * 1999-06-29 2000-10-26 Daimler Chrysler Ag Ölpumpenzahnrad aus Aluminiumpulver
JP2001132660A (ja) * 1999-11-09 2001-05-18 Mitsubishi Materials Corp 構造部材が小さい相手攻撃性で、すぐれた耐摩耗性を発揮するＡｌ合金製内接ギア型オイルポンプ
BR0307457A (pt) * 2002-02-05 2005-05-10 Texas A & M Univ Sys Aparelho gerotor para um motor de ciclo de brayton quasi-isotérmico
US7663283B2 (en) * 2003-02-05 2010-02-16 The Texas A & M University System Electric machine having a high-torque switched reluctance motor
DE10321521B3 (de) * 2003-05-14 2004-06-09 Gkn Sinter Metals Gmbh Ölpumpe
WO2005073513A2 (en) * 2004-01-23 2005-08-11 Starrotor Corporation Gerotor apparatus for a quasi-isothermal brayton cycle engine
US7479174B2 (en) * 2004-03-31 2009-01-20 Mitsubishi Materials Pmg Corporation Inner rotor and outer rotor of internal gear pump
JP4476051B2 (ja) 2004-07-01 2010-06-09 株式会社ハーモニック・ドライブ・システムズ 波動歯車装置の剛性内歯歯車の製造方法
KR100909196B1 (ko) * 2005-01-12 2009-07-23 미쓰비시 마테리알 피엠지 가부시키가이샤 내접형 기어 펌프의 이너 로터
DE102005061880A1 (de) * 2005-12-23 2007-07-05 Robert Bosch Gmbh Förderpumpe
US8840385B2 (en) 2011-03-03 2014-09-23 Ti Group Automotive Systems, L.L.C. Positive displacement fluid pump
JP6249326B2 (ja) * 2013-03-11 2017-12-20 住友電工焼結合金株式会社 高効率オイルポンプ

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3791800A (en) * 1971-02-03 1974-02-12 Amsted Ind Inc Powder metallurgy aluminum parts
US3897618A (en) * 1972-03-27 1975-08-05 Int Nickel Co Powder metallurgy forging
US3787205A (en) * 1972-05-30 1974-01-22 Int Nickel Co Forging metal powders
DE2946135C2 (de) * 1979-11-15 1982-09-16 Vereinigte Aluminium-Werke Ag, 5300 Bonn Verfahren zur Weiterzerkleinerung von Metallpulver
US4347076A (en) * 1980-10-03 1982-08-31 Marko Materials, Inc. Aluminum-transition metal alloys made using rapidly solidified powers and method
EP0144898B1 (de) * 1983-12-02 1990-02-07 Sumitomo Electric Industries Limited Aluminiumlegierungen und Verfahren zu ihrer Herstellung
JPS60128983A (ja) * 1983-12-13 1985-07-10 Sumitomo Electric Ind Ltd 回転ギヤポンプ用ドリブンギヤ−
JPH0699787B2 (ja) * 1983-12-14 1994-12-07 本田技研工業株式会社 耐熱アルミニウム合金製部材の製造方法
JPS60147785U (ja) * 1984-03-12 1985-10-01 豊田工機株式会社 内接ギヤ形オイルポンプ
JPS62124284U (de) * 1986-01-28 1987-08-07
JPS63213604A (ja) * 1987-02-27 1988-09-06 Sumitomo Electric Ind Ltd アルミニウム合金部品の製造方法
JPS63243245A (ja) * 1987-03-30 1988-10-11 Toyota Motor Corp 鍛造性に優れたアルミニウム合金部材
DE3817350A1 (de) * 1987-05-23 1988-12-22 Sumitomo Electric Industries Verfahren zur herstellung von spiralfoermigen teilen sowie verfahren zur herstellung einer aluminiumpulverschmiedelegierung
US4808226A (en) * 1987-11-24 1989-02-28 The United States Of America As Represented By The Secretary Of The Air Force Bearings fabricated from rapidly solidified powder and method

Also Published As

Publication number Publication date
EP0375337A3 (en) 1990-12-19
DE68913474T2 (de) 1994-09-01
EP0375337B1 (de) 1994-03-02
EP0375337A2 (de) 1990-06-27
US5199971A (en) 1993-04-06
JPH07101035B2 (ja) 1995-11-01
JPH02169881A (ja) 1990-06-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee