CA2025824C - Gear ring pump for internal-combustion engines and automatic transmissions - Google Patents

Gear ring pump for internal-combustion engines and automatic transmissions Download PDF

Info

Publication number
CA2025824C
CA2025824C CA002025824A CA2025824A CA2025824C CA 2025824 C CA2025824 C CA 2025824C CA 002025824 A CA002025824 A CA 002025824A CA 2025824 A CA2025824 A CA 2025824A CA 2025824 C CA2025824 C CA 2025824C
Authority
CA
Canada
Prior art keywords
pinion
gear
tooth
hollow gear
pitch
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
CA002025824A
Other languages
English (en)
French (fr)
Other versions
CA2025824A1 (en
Inventor
Siegfried A. Eisenmann
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.)
Individual
Original Assignee
Individual
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=6393785&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2025824(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Publication of CA2025824A1 publication Critical patent/CA2025824A1/en
Application granted granted Critical
Publication of CA2025824C publication Critical patent/CA2025824C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps; Pressure control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N13/00—Lubricating-pumps
    • F16N13/20—Rotary pumps
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rotary Pumps (AREA)
  • Gear Transmission (AREA)
CA002025824A 1989-11-17 1990-09-20 Gear ring pump for internal-combustion engines and automatic transmissions Expired - Lifetime CA2025824C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP3938346.6 1989-11-17
DE3938346A DE3938346C1 (enrdf_load_stackoverflow) 1989-11-17 1989-11-17

Publications (2)

Publication Number Publication Date
CA2025824A1 CA2025824A1 (en) 1991-05-18
CA2025824C true CA2025824C (en) 2001-05-15

Family

ID=6393785

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002025824A Expired - Lifetime CA2025824C (en) 1989-11-17 1990-09-20 Gear ring pump for internal-combustion engines and automatic transmissions

Country Status (6)

Country Link
EP (1) EP0433576B1 (enrdf_load_stackoverflow)
JP (1) JP3067794B2 (enrdf_load_stackoverflow)
KR (1) KR0159503B1 (enrdf_load_stackoverflow)
CA (1) CA2025824C (enrdf_load_stackoverflow)
DE (2) DE3938346C1 (enrdf_load_stackoverflow)
ES (1) ES2043212T3 (enrdf_load_stackoverflow)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4200883C1 (enrdf_load_stackoverflow) 1992-01-15 1993-04-15 Siegfried A. Dipl.-Ing. 7960 Aulendorf De Eisenmann
JPH07324683A (ja) * 1994-05-31 1995-12-12 Unisia Jecs Corp オイルポンプ
MY120206A (en) * 1996-01-17 2005-09-30 Diamet Corp Oil pump rotor
JP3932595B2 (ja) * 1997-03-12 2007-06-20 株式会社日立製作所 ギヤポンプ
US6077059A (en) * 1997-04-11 2000-06-20 Mitsubishi Materials Corporation Oil pump rotor
ES2205538T3 (es) * 1997-09-04 2004-05-01 Sumitomo Electric Industries, Ltd. Bomba de engranajes internos.
US6270169B1 (en) * 1997-10-14 2001-08-07 Denso Corporation Rotary pump and braking device using same
CA2338347C (en) * 1998-07-31 2010-07-27 The Texas A & M University System Quasi-isothermal brayton cycle engine
US6634866B2 (en) * 2001-08-17 2003-10-21 Borgwarner, Inc. Method and apparatus for providing a hydraulic transmission pump assembly having a one way clutch
KR100545519B1 (ko) * 2002-03-01 2006-01-24 미쓰비시 마테리알 가부시키가이샤 오일펌프로터
MY138173A (en) * 2003-08-12 2009-05-29 Diamet Corp Oil pump rotor assembly
CN101087958A (zh) 2005-01-12 2007-12-12 三菱综合材料Pmg株式会社 内接型齿轮泵的内转子
JP4820610B2 (ja) * 2005-09-15 2011-11-24 住友電工焼結合金株式会社 内接歯車ポンプ評価装置、および、内接歯車ポンプ評価プログラム
KR101332995B1 (ko) * 2009-11-16 2013-11-25 스미또모 덴꼬 쇼오께쯔 고오낑 가부시끼가이샤 펌프용 로터와 그것을 이용한 내접 기어 펌프
DE102015212432A1 (de) * 2015-07-02 2017-01-19 Volkswagen Aktiengesellschaft Verbrennungsmotor mit einer Ölpumpenanordnung

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1486836A (en) * 1923-04-28 1924-03-11 Hill Compressor & Pump Company Rotary-pump pressure control
GB233423A (en) * 1924-02-07 1925-05-07 Hill Compressor & Pump Co Inc Improvements in or relating to rotary pumps or the like
GB935915A (en) * 1961-05-17 1963-09-04 Ass Elect Ind Improvements relating to torque-balancing arrangements
DE1811976C3 (de) * 1968-11-30 1975-03-27 Danfoss A/S, Nordborg (Daenemark) Flüssigkeitsfördereinrichtung, insbesondere und speziell für Ölbrenner
GB2002453B (en) * 1977-05-07 1982-01-06 Concentric Pumps Ltd Fluid pumps and motors
JPS5870014A (ja) * 1981-10-22 1983-04-26 Sumitomo Electric Ind Ltd オイルポンプ
DE3416400C2 (de) * 1984-05-03 1993-10-07 Schwaebische Huettenwerke Gmbh Kraftfahrzeugölpumpe
JPS61149709U (enrdf_load_stackoverflow) * 1985-03-08 1986-09-16
DE3620705A1 (de) * 1986-06-20 1987-12-23 Schwaebische Huettenwerke Gmbh Innenzahnradpumpe als schmieroelpumpe
JPS63117184A (ja) * 1986-11-04 1988-05-21 Sumitomo Electric Ind Ltd 回転ポンプ
JPH0633776B2 (ja) * 1987-11-09 1994-05-02 株式会社ユニシアジェックス 歯車式ポンプ
JPH07101035B2 (ja) * 1988-12-19 1995-11-01 住友電気工業株式会社 Ａｌ合金製回転ギヤポンプとその製造方法

Also Published As

Publication number Publication date
CA2025824A1 (en) 1991-05-18
ES2043212T3 (es) 1993-12-16
EP0433576B1 (de) 1993-07-07
EP0433576A1 (de) 1991-06-26
JPH03271577A (ja) 1991-12-03
KR910010113A (ko) 1991-06-28
JP3067794B2 (ja) 2000-07-24
DE3938346C1 (enrdf_load_stackoverflow) 1991-04-25
KR0159503B1 (ko) 1999-02-01
DE59001919D1 (de) 1993-08-12

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