ES8505453A1 - Una bomba de aceite para un motor de combustion interna. - Google Patents
Una bomba de aceite para un motor de combustion interna.Info
- Publication number
- ES8505453A1 ES8505453A1 ES516750A ES516750A ES8505453A1 ES 8505453 A1 ES8505453 A1 ES 8505453A1 ES 516750 A ES516750 A ES 516750A ES 516750 A ES516750 A ES 516750A ES 8505453 A1 ES8505453 A1 ES 8505453A1
- Authority
- ES
- Spain
- Prior art keywords
- oil pump
- rotor
- stator
- internal
- tooth
- 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
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
- F04C2/10—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)
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
BOMBA DE ACEITE PARA UN MOTOR DE COMBUSTION INTERNA, QUE USA UN ENGRANAJE INTERNO.CARACTERIZADA PORQUE LA RUEDA DENTADA EXTERNA ESTA CONECTADA DIRECTAMENTE AL CIGUEN/AL DEL MOTOR DE COMBUSTION INTERNA O AL ARBOL DE TRANSMISION DE FUERZA; PORQUE LA RUEDA DENTADA INTERNA DE DICHO ENGRANAJE TIENE UN DIENTE MAS QUE LA RUEDA DENTADA EXTERNA; PORQUE EL PERFIL DE LOS DIENTES DE LA RUEDA DENTADA EXTERNA CORRESPONDE A UNA CURVA TROCOIDAL QUE TIENE MAS DE OCHO DIENTES EXTERNOS; Y PORQUE EL PERFIL DE LA RUEDA DENTADA INTERNA TIENE UNA FORMA QUE RESULTA DE LA COMBINACION DE UN ARCO DE CIRCULO Y LA CURVA TROCOIDAL.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56169732A JPS5870014A (ja) | 1981-10-22 | 1981-10-22 | オイルポンプ |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8505453A1 true ES8505453A1 (es) | 1985-05-16 |
ES516750A0 ES516750A0 (es) | 1985-05-16 |
Family
ID=15891817
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES516750A Granted ES516750A0 (es) | 1981-10-22 | 1982-10-22 | Una bomba de aceite para un motor de combustion interna. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4518332A (es) |
EP (1) | EP0079156B1 (es) |
JP (1) | JPS5870014A (es) |
AU (1) | AU557340B2 (es) |
DE (1) | DE3278247D1 (es) |
ES (1) | ES516750A0 (es) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5979083A (ja) * | 1982-10-27 | 1984-05-08 | Sumitomo Electric Ind Ltd | 回転ポンプ用ロ−タ− |
AT389739B (de) * | 1984-09-21 | 1990-01-25 | Avl Verbrennungskraft Messtech | Viertakt-brennkraftmaschine mit einer als zahnradpumpe ausgebildeten schmieroelpumpe |
JPS61192879A (ja) * | 1985-02-22 | 1986-08-27 | Yamada Seisakusho:Kk | トロコイド噛み合いする内接歯車ポンプ用ロ−タ−の歯形修正方法 |
JPS61210281A (ja) * | 1985-03-13 | 1986-09-18 | Yamada Seisakusho:Kk | トロコイド噛み合いする内接歯車ポンプ |
DE3921245A1 (de) * | 1989-06-29 | 1991-01-03 | Kloeckner Humboldt Deutz Ag | Als rotorpumpe ausgebildete kraftstoffoerderpumpe |
US5226798A (en) * | 1989-11-17 | 1993-07-13 | Eisenmann Siegfried A | Gear ring pump for internal-combustion engines and automatic transmissions |
DE3938346C1 (es) * | 1989-11-17 | 1991-04-25 | Siegfried A. Dipl.-Ing. 7960 Aulendorf De Eisenmann | |
US5163826A (en) * | 1990-10-23 | 1992-11-17 | Cozens Eric E | Crescent gear pump with hypo cycloidal and epi cycloidal tooth shapes |
DE4123190A1 (de) * | 1991-06-07 | 1992-12-10 | Schwaebische Huettenwerke Gmbh | Zahnradpumpe fuer oel fuer einen verbrennungsmotor, insbesondere fuer kraftfahrzeuge |
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 |
JPH07324683A (ja) * | 1994-05-31 | 1995-12-12 | Unisia Jecs Corp | オイルポンプ |
GB2291131B (en) * | 1994-07-02 | 1998-04-08 | T & N Technology Ltd | Gerotor-type pump |
US5813844A (en) * | 1995-12-14 | 1998-09-29 | Mitsubishi Materials Corporation | Oil pump rotor having a generated tooth shape |
US6195990B1 (en) | 1999-01-13 | 2001-03-06 | Valeo Electrical Systems, Inc. | Hydraulic machine comprising dual gerotors |
KR100719491B1 (ko) * | 2006-03-24 | 2007-05-18 | 대한소결금속 주식회사 | 내접기어타입 펌프의 치형설계 방법 |
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 |
CN107687943B (zh) * | 2017-07-27 | 2019-07-09 | 浙江工业大学 | 一种制冷压缩机曲轴泵油能力评价装置及其评价方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB223257A (en) * | 1923-04-16 | 1924-10-16 | Hill Engineering Company Inc | Improvements in rotors for rotary compressors and the like |
US2490391A (en) * | 1946-04-10 | 1949-12-06 | Chrysler Corp | Reversible internal gear pump |
US2475242A (en) * | 1947-04-04 | 1949-07-05 | Chrysler Corp | Internal gear pump for transmission main shaft |
US2965039A (en) * | 1957-03-31 | 1960-12-20 | Morita Yoshinori | Gear pump |
US3129875A (en) * | 1962-02-20 | 1964-04-21 | Fairchild Stratos Corp | Rotary gas compressor |
DE1811976C3 (de) * | 1968-11-30 | 1975-03-27 | Danfoss A/S, Nordborg (Daenemark) | Flüssigkeitsfördereinrichtung, insbesondere und speziell für Ölbrenner |
GB1446713A (en) * | 1972-10-13 | 1976-08-18 | Shell Int Research | Rotary positive displacement pump |
US3955903A (en) * | 1974-05-10 | 1976-05-11 | Aranka Elisabeth DE Dobo | Rotary piston engine with improved housing and piston configuration |
JPS5179867A (ja) * | 1974-12-30 | 1976-07-12 | Kanzaki Kokyukoki Mfg Co Ltd | Zenkoshintadanhensokusochi |
JPS55148991A (en) * | 1979-05-09 | 1980-11-19 | Sumitomo Electric Ind Ltd | Method of correcting rotor curve of rotary pump utilizing trochoidal curve |
JPS55148992A (en) * | 1979-05-09 | 1980-11-19 | Sumitomo Electric Ind Ltd | Rotor of rotary pump utilizing trochoidal curve |
DE3026222A1 (de) * | 1980-07-10 | 1982-02-04 | Siegfried Alexander Dipl.-Ing. 7960 Aulendorf Eisenmann | Zahnringpumpe |
-
1981
- 1981-10-22 JP JP56169732A patent/JPS5870014A/ja active Pending
-
1982
- 1982-10-21 AU AU89646/82A patent/AU557340B2/en not_active Expired
- 1982-10-22 EP EP82305628A patent/EP0079156B1/en not_active Expired
- 1982-10-22 US US06/436,024 patent/US4518332A/en not_active Expired - Lifetime
- 1982-10-22 ES ES516750A patent/ES516750A0/es active Granted
- 1982-10-22 DE DE8282305628T patent/DE3278247D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0079156B1 (en) | 1988-03-16 |
AU557340B2 (en) | 1986-12-18 |
AU8964682A (en) | 1983-04-28 |
DE3278247D1 (en) | 1988-04-21 |
EP0079156A1 (en) | 1983-05-18 |
US4518332A (en) | 1985-05-21 |
JPS5870014A (ja) | 1983-04-26 |
ES516750A0 (es) | 1985-05-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 20100616 |