DE3377425D1 - A rotor for a rotary pump - Google Patents

A rotor for a rotary pump

Info

Publication number
DE3377425D1
DE3377425D1 DE8383306555T DE3377425T DE3377425D1 DE 3377425 D1 DE3377425 D1 DE 3377425D1 DE 8383306555 T DE8383306555 T DE 8383306555T DE 3377425 T DE3377425 T DE 3377425T DE 3377425 D1 DE3377425 D1 DE 3377425D1
Authority
DE
Germany
Prior art keywords
rotor
diameter
rotary pump
ratio
inner rotor
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
Application number
DE8383306555T
Other languages
German (de)
English (en)
Inventor
Yasuyoshi C O Itami Wo Saegusa
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
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Application granted granted Critical
Publication of DE3377425D1 publication Critical patent/DE3377425D1/de
Expired 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S475/00—Planetary gear transmission systems or components
    • Y10S475/904—Particular mathematical equation
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19949—Teeth
    • Y10T74/19963—Spur
    • Y10T74/19972—Spur form

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE8383306555T 1982-10-27 1983-10-27 A rotor for a rotary pump Expired DE3377425D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57189880A JPS5979083A (ja) 1982-10-27 1982-10-27 回転ポンプ用ロ−タ−

Publications (1)

Publication Number Publication Date
DE3377425D1 true DE3377425D1 (en) 1988-08-25

Family

ID=16248720

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383306555T Expired DE3377425D1 (en) 1982-10-27 1983-10-27 A rotor for a rotary pump

Country Status (6)

Country Link
US (2) US4657492A (OSRAM)
EP (1) EP0110565B1 (OSRAM)
JP (1) JPS5979083A (OSRAM)
AT (1) ATE35848T1 (OSRAM)
DE (1) DE3377425D1 (OSRAM)
ES (1) ES8407162A1 (OSRAM)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1007545B (zh) * 1985-08-24 1990-04-11 沈培基 摆线等距线齿轮传动副及其装置
JPS62141358A (ja) * 1985-12-17 1987-06-24 Sumitomo Heavy Ind Ltd 噛合機構における歯形
DE3702558A1 (de) * 1987-01-29 1988-09-01 Pierburg Gmbh Innenachsige drehkolbenmaschine
EP0347738B1 (en) * 1988-06-20 1993-07-28 Eaton Corporation Constant radial clearance gerotor design
US4914330A (en) * 1989-03-09 1990-04-03 Michel Pierrat Low speed brushless electric motor
US5051075A (en) * 1990-02-20 1991-09-24 Arthur D. Little, Inc. Gearing system having interdigited teeth with convex and concave surface portions
US5149255A (en) * 1990-02-20 1992-09-22 Arthur D. Little, Inc. Gearing system having interdigital concave-convex teeth formed as invalutes or multi-faceted polygons
US5122039A (en) * 1990-05-29 1992-06-16 Walbro Corporation Electric-motor fuel pump
US5163826A (en) * 1990-10-23 1992-11-17 Cozens Eric E Crescent gear pump with hypo cycloidal and epi cycloidal tooth shapes
US5135373A (en) * 1990-11-01 1992-08-04 Stackpole Limited Spur gear with epi-cycloidal and hypo-cycloidal tooth shapes
US5388483A (en) * 1992-06-03 1995-02-14 Sumimoto Heavy Industries, Ltd. Internally meshing planetary gear structure and flexible meshing type gear meshing structure
JP3155642B2 (ja) * 1993-02-22 2001-04-16 株式会社ユニシアジェックス 内接型オイルポンプ
DE4311165C2 (de) * 1993-04-05 1995-02-02 Danfoss As Hydraulische Maschine
DE4311168C2 (de) * 1993-04-05 1995-01-12 Danfoss As Hydraulische Maschine
DE4311169C2 (de) * 1993-04-05 1995-01-26 Danfoss As Hydraulische Maschine und Verfahren zum Erzeugen der Kontur eines Zahnrades einer hydraulischen Maschine
JP3444643B2 (ja) * 1994-03-08 2003-09-08 住友重機械工業株式会社 内接噛合遊星歯車構造及びその歯車の製造方法
GB2291131B (en) * 1994-07-02 1998-04-08 T & N Technology Ltd Gerotor-type pump
JPH08326768A (ja) * 1995-05-29 1996-12-10 Toshiba Mach Co Ltd スプラインおよび多軸押出機の回転エレメント用スプライン
US5615579A (en) * 1995-06-02 1997-04-01 Shiow-Miin; Perng Gear structure for reduction gears
US5813844A (en) * 1995-12-14 1998-09-29 Mitsubishi Materials Corporation Oil pump rotor having a generated tooth shape
DE19651683A1 (de) * 1996-12-12 1998-06-18 Otto Eckerle Füllstücklose Innenzahnradpumpe
US6077059A (en) * 1997-04-11 2000-06-20 Mitsubishi Materials Corporation Oil pump rotor
DE19727887C2 (de) * 1997-07-01 1999-04-15 Danfoss As Hydraulische Maschine
US6195990B1 (en) 1999-01-13 2001-03-06 Valeo Electrical Systems, Inc. Hydraulic machine comprising dual gerotors
DE10032848B4 (de) * 1999-07-09 2009-04-09 Denso Corp., Kariya-shi Fahrzeugbremsenvorrichtung mit Rotationspumpe
US7118359B2 (en) * 2002-07-18 2006-10-10 Mitsubishi Materials Corporation Oil pump rotor
RU2250340C2 (ru) * 2002-08-30 2005-04-20 Открытое акционерное общество Научно-производственное объединение "Буровая техника" Героторный механизм
JP4136957B2 (ja) * 2003-03-25 2008-08-20 住友電工焼結合金株式会社 内接歯車式ポンプ
EP1726518A1 (en) * 2005-05-27 2006-11-29 Campagnolo Srl Coupling profile between a central axle of a bottom bracket of a bicycle transmission and a pedal crank
KR100719491B1 (ko) * 2006-03-24 2007-05-18 대한소결금속 주식회사 내접기어타입 펌프의 치형설계 방법
WO2010016473A1 (ja) * 2008-08-08 2010-02-11 住友電工焼結合金株式会社 内接歯車式ポンプ用ロータとそれを用いた内接歯車式ポンプ
US8277203B2 (en) * 2009-07-02 2012-10-02 Sunonwealth Electric Machine Industry Co., Ltd. DC fan of inner rotor type
JPWO2011058908A1 (ja) * 2009-11-16 2013-03-28 住友電工焼結合金株式会社 ポンプ用ロータとそれを用いた内接歯車ポンプ
CN102939436B (zh) 2010-05-05 2016-03-23 能量转子股份有限公司 流体能量转换装置
US8714951B2 (en) * 2011-08-05 2014-05-06 Ener-G-Rotors, Inc. Fluid energy transfer device
JP5765655B2 (ja) 2011-10-21 2015-08-19 住友電工焼結合金株式会社 内接歯車ポンプ
JP2013148000A (ja) * 2012-01-19 2013-08-01 Sumitomo Electric Sintered Alloy Ltd 内接歯車ポンプ

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR917659A (OSRAM) * 1947-02-19
US2498848A (en) * 1947-05-14 1950-02-28 Chrysler Corp Gear unit
US2965039A (en) * 1957-03-31 1960-12-20 Morita Yoshinori Gear pump
US3091386A (en) * 1959-04-23 1963-05-28 Nsu Motorenwerke Ag Cooling system for rotary mechanisms
US3117561A (en) * 1960-04-26 1964-01-14 Bonavera Victor Rotor type power generating or work performing means
US3881847A (en) * 1973-11-30 1975-05-06 Curtiss Wright Corp Rotary expansion engine of the type having planetating rotor
US3955903A (en) * 1974-05-10 1976-05-11 Aranka Elisabeth DE Dobo Rotary piston engine with improved housing and piston configuration
US4395206A (en) * 1981-04-28 1983-07-26 Trochoid Power Corporation Seal compensated geometry rotary motion device
JPS5870014A (ja) * 1981-10-22 1983-04-26 Sumitomo Electric Ind Ltd オイルポンプ
JPS5920591A (ja) * 1982-07-23 1984-02-02 Sumitomo Electric Ind Ltd 回転ポンプ用焼結ロ−タ−およびその製造法
JPS59173583A (ja) * 1983-03-23 1984-10-01 Sumitomo Electric Ind Ltd 内燃機関潤滑オイルポンプ用回転ポンプおよびそのロ−タ−

Also Published As

Publication number Publication date
US4673342A (en) 1987-06-16
ES526771A0 (es) 1984-08-16
JPH0530997B2 (OSRAM) 1993-05-11
ES8407162A1 (es) 1984-08-16
EP0110565A1 (en) 1984-06-13
JPS5979083A (ja) 1984-05-08
ATE35848T1 (de) 1988-08-15
EP0110565B1 (en) 1988-07-20
US4657492A (en) 1987-04-14

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Legal Events

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8364 No opposition during term of opposition