EP1340913A3 - Zahnradmaschine - Google Patents

Zahnradmaschine Download PDF

Info

Publication number
EP1340913A3
EP1340913A3 EP03003179A EP03003179A EP1340913A3 EP 1340913 A3 EP1340913 A3 EP 1340913A3 EP 03003179 A EP03003179 A EP 03003179A EP 03003179 A EP03003179 A EP 03003179A EP 1340913 A3 EP1340913 A3 EP 1340913A3
Authority
EP
European Patent Office
Prior art keywords
curves
gear pump
tooth
bases
forming
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.)
Granted
Application number
EP03003179A
Other languages
English (en)
French (fr)
Other versions
EP1340913A2 (de
EP1340913B1 (de
Inventor
Christof Dr. Lamparski
Sven Peters
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.)
Schwaebische Huettenwerke Automotive GmbH
Original Assignee
SCHWAEBISCHE HUETTENWERKEGMBH
Schwaebische Huettenwerke Automotive GmbH
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 SCHWAEBISCHE HUETTENWERKEGMBH, Schwaebische Huettenwerke Automotive GmbH filed Critical SCHWAEBISCHE HUETTENWERKEGMBH
Publication of EP1340913A2 publication Critical patent/EP1340913A2/de
Publication of EP1340913A3 publication Critical patent/EP1340913A3/de
Application granted granted Critical
Publication of EP1340913B1 publication Critical patent/EP1340913B1/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
    • 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
    • F04C2/088—Elements in the toothed wheels or the carter for relieving the pressure of fluid imprisoned in the zones of engagement
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Gears, Cams (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Gear Transmission (AREA)

Abstract

Zahnradverzahnung aus Zahnköpfen und Zahnfüßen, die von Kurven zweiter oder höherer Ordnung gebildet werden, wobei die Kurven an ihren Enden tangential aufeinander zu weisen und wenigstens die Kurven, die die Zahnköpfe (3k) bilden, oder wenigstens die Kurven, die die Zahnfüße (3f) bilden, keine Zykloiden sind.
EP03003179A 2002-02-27 2003-02-19 Zahnradmaschine Expired - Lifetime EP1340913B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10208408A DE10208408A1 (de) 2002-02-27 2002-02-27 Zahnradverzahnung
DE10208408 2002-02-27

Publications (3)

Publication Number Publication Date
EP1340913A2 EP1340913A2 (de) 2003-09-03
EP1340913A3 true EP1340913A3 (de) 2004-07-28
EP1340913B1 EP1340913B1 (de) 2007-09-05

Family

ID=27675038

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03003179A Expired - Lifetime EP1340913B1 (de) 2002-02-27 2003-02-19 Zahnradmaschine

Country Status (6)

Country Link
US (1) US7427192B2 (de)
EP (1) EP1340913B1 (de)
JP (1) JP4155841B2 (de)
AT (1) ATE372462T1 (de)
DE (2) DE10208408A1 (de)
ES (1) ES2292867T3 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2624997C (en) * 2005-08-18 2014-12-30 Concept Solutions Inc. Energy transfer machine
US7472677B2 (en) * 2005-08-18 2009-01-06 Concept Solutions, Inc. Energy transfer machine
WO2007034888A1 (ja) 2005-09-22 2007-03-29 Aisin Seiki Kabushiki Kaisha オイルポンプロータ
JP4675809B2 (ja) * 2006-03-28 2011-04-27 株式会社ダイヤメット 内接型ギヤポンプロータおよび内接型ギヤポンプ
DE102006015521B3 (de) 2006-03-31 2007-04-12 ThyssenKrupp Präzisionsschmiede GmbH Verzahnung eines evolventisch wälzverzahnten Zahnrades
US8360762B2 (en) 2007-03-09 2013-01-29 Aisin Seiki Kabushiki Kaisha Oil pump rotor
WO2011140358A2 (en) 2010-05-05 2011-11-10 Ener-G-Rotors, Inc. Fluid energy transfer device
DE102011000880B3 (de) * 2011-02-22 2012-07-12 Geräte- und Pumpenbau GmbH Dr. Eugen Schmidt Verfahren zur Erzeugung der Zahnform von Innen- und Außenring einer Zahnringmaschine sowie damit erzeugter Zahnring
JP2012219978A (ja) * 2011-04-13 2012-11-12 Asmo Co Ltd 減速機及び歯車ポンプ
US8714951B2 (en) * 2011-08-05 2014-05-06 Ener-G-Rotors, Inc. Fluid energy transfer device
KR101270892B1 (ko) 2011-11-01 2013-06-05 명화공업주식회사 사이클로이드 기어 펌프
JP5859816B2 (ja) * 2011-11-08 2016-02-16 株式会社山田製作所 内接歯車式ポンプ
JP5886601B2 (ja) * 2011-11-08 2016-03-16 株式会社山田製作所 ポンプロータ
JP6267458B2 (ja) * 2012-09-21 2018-01-24 株式会社エンプラス 歯車
US20150211622A1 (en) * 2012-09-21 2015-07-30 Enplas Corporation Gear and method for producing same
CN110206866B (zh) * 2012-09-21 2022-07-22 恩普乐股份有限公司 齿轮及其制造方法
JP6077373B2 (ja) * 2013-04-11 2017-02-08 豊興工業株式会社 内接歯車ポンプ
JP6306322B2 (ja) * 2013-11-11 2018-04-04 豊興工業株式会社 内接歯車ポンプ
US10066620B2 (en) 2014-10-09 2018-09-04 Toyooki Kogyo Co., Ltd. Internal gear pump
JP6068580B2 (ja) * 2015-08-03 2017-01-25 株式会社山田製作所 ポンプロータ
DE102018103723A1 (de) * 2018-02-20 2019-08-22 Nidec Gpm Gmbh Verzahnung für eine Gerotorpumpe und Verfahren zur geometrischen Bestimmung derselben
US11761377B2 (en) 2022-02-02 2023-09-19 1159718 B.C. Ltd. Energy transfer machine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2389728A (en) * 1943-10-14 1945-11-27 Myron F Hill Elliptical contour for rotor teeth
US2960884A (en) * 1954-11-30 1960-11-22 Hill Entpr Inc Rounded tooth tips for pointed rotoid teeth
US3709055A (en) * 1971-01-04 1973-01-09 L Grove Gear tooth profile
US4112782A (en) * 1977-06-21 1978-09-12 Max Mullins Compatible gear system
JPH10205458A (ja) * 1997-01-27 1998-08-04 Mitsubishi Motors Corp 内接歯車式ポンプ

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1682563A (en) * 1921-11-05 1928-08-28 Myron F Hill Internal rotor
US1833993A (en) * 1928-08-24 1931-12-01 Myron F Hill Method of making internal rotors
US2031888A (en) * 1928-08-24 1936-02-25 Hill Engineering Company Inc Tooth curve for rotors and gears
US2091317A (en) * 1934-10-13 1937-08-31 Myron F Hill Gear tooth curve
US3881364A (en) * 1974-03-22 1975-05-06 William S Rouverol Low noise gearing
US4106361A (en) * 1976-10-26 1978-08-15 Wyle Laboratories Gear pump, gear and method
US4276785A (en) * 1979-11-16 1981-07-07 Rouverol William S Low-noise gearing
DE4200883C1 (de) * 1992-01-15 1993-04-15 Siegfried A. Dipl.-Ing. 7960 Aulendorf De Eisenmann
KR100528952B1 (ko) * 1997-09-04 2005-11-16 스미또모 덴꼬 쇼오께쯔 고오낑 가부시끼가이샤 내접 기어 펌프

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2389728A (en) * 1943-10-14 1945-11-27 Myron F Hill Elliptical contour for rotor teeth
US2960884A (en) * 1954-11-30 1960-11-22 Hill Entpr Inc Rounded tooth tips for pointed rotoid teeth
US3709055A (en) * 1971-01-04 1973-01-09 L Grove Gear tooth profile
US4112782A (en) * 1977-06-21 1978-09-12 Max Mullins Compatible gear system
JPH10205458A (ja) * 1997-01-27 1998-08-04 Mitsubishi Motors Corp 内接歯車式ポンプ

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 13 30 November 1998 (1998-11-30) *

Also Published As

Publication number Publication date
EP1340913A2 (de) 2003-09-03
ATE372462T1 (de) 2007-09-15
JP2003254409A (ja) 2003-09-10
US20040009085A1 (en) 2004-01-15
ES2292867T3 (es) 2008-03-16
DE10208408A1 (de) 2003-09-11
US7427192B2 (en) 2008-09-23
EP1340913B1 (de) 2007-09-05
DE50308093D1 (de) 2007-10-18
JP4155841B2 (ja) 2008-09-24

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