ES526771A0 - Un rotor para una bomba rotatoria que utiliza la curva trocoidal - Google Patents

Un rotor para una bomba rotatoria que utiliza la curva trocoidal

Info

Publication number
ES526771A0
ES526771A0 ES526771A ES526771A ES526771A0 ES 526771 A0 ES526771 A0 ES 526771A0 ES 526771 A ES526771 A ES 526771A ES 526771 A ES526771 A ES 526771A ES 526771 A0 ES526771 A0 ES 526771A0
Authority
ES
Spain
Prior art keywords
rotor
rotary pump
diameter
curve
trocoidal
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
ES526771A
Other languages
English (en)
Other versions
ES8407162A1 (es
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
Publication of ES526771A0 publication Critical patent/ES526771A0/es
Publication of ES8407162A1 publication Critical patent/ES8407162A1/es
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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Reciprocating Pumps (AREA)
ES526771A 1982-10-27 1983-10-26 Un rotor para una bomba rotatoria que utiliza la curva trocoidal Expired ES8407162A1 (es)

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 (2)

Publication Number Publication Date
ES526771A0 true ES526771A0 (es) 1984-08-16
ES8407162A1 ES8407162A1 (es) 1984-08-16

Family

ID=16248720

Family Applications (1)

Application Number Title Priority Date Filing Date
ES526771A Expired ES8407162A1 (es) 1982-10-27 1983-10-26 Un rotor para una bomba rotatoria que utiliza la curva trocoidal

Country Status (6)

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

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
EP0693640B1 (en) * 1992-06-03 1998-02-25 Sumitomo Heavy Industries, Ltd. Internally meshing planetary gear structure of the flexible gear type
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
DE4311169C2 (de) * 1993-04-05 1995-01-26 Danfoss As Hydraulische Maschine und Verfahren zum Erzeugen der Kontur eines Zahnrades einer hydraulischen Maschine
DE4311168C2 (de) * 1993-04-05 1995-01-12 Danfoss As Hydraulische Maschine
DE4311165C2 (de) * 1993-04-05 1995-02-02 Danfoss As Hydraulische 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
MY141586A (en) * 2002-07-18 2010-05-14 Mitsubishi Materials Pmg Corp 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
KR101107907B1 (ko) * 2008-08-08 2012-01-25 스미또모 덴꼬 쇼오께쯔 고오낑 가부시끼가이샤 내접 기어식 펌프용 로터와 그것을 이용한 내접 기어식 펌프
US8277203B2 (en) * 2009-07-02 2012-10-02 Sunonwealth Electric Machine Industry Co., Ltd. DC fan of inner rotor type
ES2692822T3 (es) * 2009-11-16 2018-12-05 Sumitomo Electric Sintered Alloy, Ltd. Rotor para bomba y bomba de engranajes internos que lo usa
WO2011140358A2 (en) 2010-05-05 2011-11-10 Ener-G-Rotors, Inc. Fluid energy transfer device
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 (es) * 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
JPS5979083A (ja) 1984-05-08
US4673342A (en) 1987-06-16
DE3377425D1 (en) 1988-08-25
EP0110565A1 (en) 1984-06-13
EP0110565B1 (en) 1988-07-20
JPH0530997B2 (es) 1993-05-11
ES8407162A1 (es) 1984-08-16
US4657492A (en) 1987-04-14
ATE35848T1 (de) 1988-08-15

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