DE3938346C1 - - Google Patents

Info

Publication number
DE3938346C1
DE3938346C1 DE3938346A DE3938346A DE3938346C1 DE 3938346 C1 DE3938346 C1 DE 3938346C1 DE 3938346 A DE3938346 A DE 3938346A DE 3938346 A DE3938346 A DE 3938346A DE 3938346 C1 DE3938346 C1 DE 3938346C1
Authority
DE
Germany
Prior art keywords
tooth
pinion
ring gear
rolling
circles
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
DE3938346A
Other languages
German (de)
English (en)
Inventor
Siegfried A. Dipl.-Ing. 7960 Aulendorf De 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=DE3938346(C1) "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
Priority to DE3938346A priority Critical patent/DE3938346C1/de
Priority to CA002025824A priority patent/CA2025824C/en
Priority to DE9090118335T priority patent/DE59001919D1/de
Priority to ES90118335T priority patent/ES2043212T3/es
Priority to EP90118335A priority patent/EP0433576B1/de
Priority to KR1019900018566A priority patent/KR0159503B1/ko
Priority to JP2312598A priority patent/JP3067794B2/ja
Publication of DE3938346C1 publication Critical patent/DE3938346C1/de
Application granted granted Critical
Priority to US07/883,937 priority patent/US5226798A/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)
DE3938346A 1989-11-17 1989-11-17 Expired - Lifetime DE3938346C1 (enExample)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE3938346A DE3938346C1 (enExample) 1989-11-17 1989-11-17
CA002025824A CA2025824C (en) 1989-11-17 1990-09-20 Gear ring pump for internal-combustion engines and automatic transmissions
EP90118335A EP0433576B1 (de) 1989-11-17 1990-09-24 Zahnringpumpe für Verbrennungsmotoren und automatische Getriebe
ES90118335T ES2043212T3 (es) 1989-11-17 1990-09-24 Bomba de engranajes anulares para motores de combustion interna y transmisiones automaticas.
DE9090118335T DE59001919D1 (de) 1989-11-17 1990-09-24 Zahnringpumpe fuer verbrennungsmotoren und automatische getriebe.
KR1019900018566A KR0159503B1 (ko) 1989-11-17 1990-11-16 내연기관 및 자동트랜스 미숀용 기어링 펌프
JP2312598A JP3067794B2 (ja) 1989-11-17 1990-11-16 オイルポンプ
US07/883,937 US5226798A (en) 1989-11-17 1992-05-15 Gear ring pump for internal-combustion engines and automatic transmissions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3938346A DE3938346C1 (enExample) 1989-11-17 1989-11-17

Publications (1)

Publication Number Publication Date
DE3938346C1 true DE3938346C1 (enExample) 1991-04-25

Family

ID=6393785

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3938346A Expired - Lifetime DE3938346C1 (enExample) 1989-11-17 1989-11-17
DE9090118335T Expired - Lifetime DE59001919D1 (de) 1989-11-17 1990-09-24 Zahnringpumpe fuer verbrennungsmotoren und automatische getriebe.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE9090118335T Expired - Lifetime DE59001919D1 (de) 1989-11-17 1990-09-24 Zahnringpumpe fuer verbrennungsmotoren und automatische getriebe.

Country Status (6)

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

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4200883C1 (enExample) * 1992-01-15 1993-04-15 Siegfried A. Dipl.-Ing. 7960 Aulendorf De Eisenmann
EP0785360A1 (en) * 1996-01-17 1997-07-23 Mitsubishi Materials Corporation Oil pump rotor
EP0870926A1 (en) * 1997-04-11 1998-10-14 Mitsubishi Materials Corporation Oil pump rotor
WO1999011935A1 (fr) 1997-09-04 1999-03-11 Sumitomo Electric Industries, Ltd. Pompe a engrenages interieurs
US6887056B2 (en) * 2002-03-01 2005-05-03 Mitsubishi Materials Corporation Oil pump rotor
US7572117B2 (en) 2005-01-12 2009-08-11 Mitsubishi Materials Pmg Corporation Inner rotor of internal gear pump having convex small circular arc parts
DE19847082B4 (de) * 1997-10-14 2013-01-17 Denso Corporation Drehkolbenpumpe und Bremsvorrichtung, die diese verwendet
DE102015212432A1 (de) * 2015-07-02 2017-01-19 Volkswagen Aktiengesellschaft Verbrennungsmotor mit einer Ölpumpenanordnung
EP2469092A4 (en) * 2009-11-16 2017-06-21 Sumitomo Electric Sintered Alloy, Ltd. Rotor for pump and internal gear pump using same

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07324683A (ja) * 1994-05-31 1995-12-12 Unisia Jecs Corp オイルポンプ
JP3932595B2 (ja) * 1997-03-12 2007-06-20 株式会社日立製作所 ギヤポンプ
EP1101024B1 (en) * 1998-07-31 2003-10-22 The Texas A & M University System Gerotor compressor and gerotor expander
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
MY138173A (en) * 2003-08-12 2009-05-29 Diamet Corp Oil pump rotor assembly
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

Citations (4)

* 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
DE1811976B2 (de) * 1968-11-30 1974-08-01 Danfoss A/S, Nordborg (Daenemark) Flüssigkeitsfordereinrichtung, insbesondere und speziell für ölbrenner
DE3620705A1 (de) * 1986-06-20 1987-12-23 Schwaebische Huettenwerke Gmbh Innenzahnradpumpe als schmieroelpumpe
CH668805A5 (de) * 1984-05-03 1989-01-31 Schwaebische Huettenwerke Gmbh Zahnradoelpumpe.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
JPS61149709U (enExample) * 1985-03-08 1986-09-16
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

Patent Citations (4)

* 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
DE1811976B2 (de) * 1968-11-30 1974-08-01 Danfoss A/S, Nordborg (Daenemark) Flüssigkeitsfordereinrichtung, insbesondere und speziell für ölbrenner
CH668805A5 (de) * 1984-05-03 1989-01-31 Schwaebische Huettenwerke Gmbh Zahnradoelpumpe.
DE3620705A1 (de) * 1986-06-20 1987-12-23 Schwaebische Huettenwerke Gmbh Innenzahnradpumpe als schmieroelpumpe

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
DECKER, Karl-Heinz: Maschinenelemente, 9. Aufl., Carl Hanser Verlag, München, Wien, 1985, S. 410-412, ISBN 3-446-14362-9 *
Druckschrift "Schmierung", DEA und Texaco Verkauf GmbH, Hamburg, Nr. 1, 1970, S. 5 u. 6 *
HILL, Myron F.: "Kinematics of Gerotors", Second Edition, The Peter Reilly Company, Philadelphia, 1927 *

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4200883C1 (enExample) * 1992-01-15 1993-04-15 Siegfried A. Dipl.-Ing. 7960 Aulendorf De Eisenmann
EP0552443A1 (de) 1992-01-15 1993-07-28 Siegfried A. Dipl.-Ing. Eisenmann Zahnradmaschine
EP0785360A1 (en) * 1996-01-17 1997-07-23 Mitsubishi Materials Corporation Oil pump rotor
US5876193A (en) * 1996-01-17 1999-03-02 Mitsubishi Materials Corporation Oil pump rotor having a generated cycloid curve
EP0870926A1 (en) * 1997-04-11 1998-10-14 Mitsubishi Materials Corporation Oil pump rotor
US6244843B1 (en) 1997-09-04 2001-06-12 Sumitomo Electric Industries, Ltd. Internal gear pump
WO1999011935A1 (fr) 1997-09-04 1999-03-11 Sumitomo Electric Industries, Ltd. Pompe a engrenages interieurs
DE19847082B4 (de) * 1997-10-14 2013-01-17 Denso Corporation Drehkolbenpumpe und Bremsvorrichtung, die diese verwendet
DE19861412B4 (de) * 1997-10-14 2016-05-12 Denso Corporation Zahnradpumpe und Bremsvorrichtung, die diese verwendet
US6887056B2 (en) * 2002-03-01 2005-05-03 Mitsubishi Materials Corporation Oil pump rotor
US7572117B2 (en) 2005-01-12 2009-08-11 Mitsubishi Materials Pmg Corporation Inner rotor of internal gear pump having convex small circular arc parts
EP2469092A4 (en) * 2009-11-16 2017-06-21 Sumitomo Electric Sintered Alloy, Ltd. Rotor for pump and internal gear pump using same
DE102015212432A1 (de) * 2015-07-02 2017-01-19 Volkswagen Aktiengesellschaft Verbrennungsmotor mit einer Ölpumpenanordnung

Also Published As

Publication number Publication date
CA2025824A1 (en) 1991-05-18
EP0433576A1 (de) 1991-06-26
KR0159503B1 (ko) 1999-02-01
ES2043212T3 (es) 1993-12-16
JPH03271577A (ja) 1991-12-03
CA2025824C (en) 2001-05-15
EP0433576B1 (de) 1993-07-07
KR910010113A (ko) 1991-06-28
DE59001919D1 (de) 1993-08-12
JP3067794B2 (ja) 2000-07-24

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Legal Events

Date Code Title Description
8100 Publication of the examined application without publication of unexamined application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition