HK1061880A1 - - Google Patents
Info
- Publication number
- HK1061880A1 HK1061880A1 HK04104766.0A HK04104766A HK1061880A1 HK 1061880 A1 HK1061880 A1 HK 1061880A1 HK 04104766 A HK04104766 A HK 04104766A HK 1061880 A1 HK1061880 A1 HK 1061880A1
- Authority
- HK
- Hong Kong
Links
Classifications
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- 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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
- F04C15/0049—Equalization of pressure pulses
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- 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)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002203264 | 2002-07-11 | ||
JP2003174279A JP2004092637A (ja) | 2002-07-11 | 2003-06-19 | トロコイドポンプ |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1061880A1 true HK1061880A1 (xx) | 2004-10-08 |
Family
ID=29738481
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK04104766.0A HK1061880A1 (xx) | 2002-07-11 | 2004-07-02 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7052258B2 (xx) |
EP (1) | EP1380754B1 (xx) |
JP (1) | JP2004092637A (xx) |
CN (1) | CN100430601C (xx) |
DE (1) | DE60302110T2 (xx) |
ES (1) | ES2252624T3 (xx) |
HK (1) | HK1061880A1 (xx) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006107601A (ja) * | 2004-10-04 | 2006-04-20 | Pioneer Electronic Corp | ディスク装置 |
JP4319617B2 (ja) * | 2004-12-27 | 2009-08-26 | 株式会社山田製作所 | トロコイド型オイルポンプ |
JP4584770B2 (ja) * | 2005-05-20 | 2010-11-24 | ペガサスミシン製造株式会社 | ミシンの給油装置 |
EP2123914B9 (en) * | 2007-03-09 | 2022-08-17 | Aisin Corporation | Oil pump rotor |
JP4796035B2 (ja) * | 2007-10-21 | 2011-10-19 | 株式会社山田製作所 | トロコイド型ポンプの製造法及びそのトロコイド型ポンプ |
JP4967180B2 (ja) * | 2009-09-04 | 2012-07-04 | 住友電工焼結合金株式会社 | 内接歯車ポンプ |
JP5479934B2 (ja) * | 2010-02-05 | 2014-04-23 | アイシン・エィ・ダブリュ株式会社 | オイルポンプ |
WO2011140358A2 (en) * | 2010-05-05 | 2011-11-10 | Ener-G-Rotors, Inc. | Fluid energy transfer device |
JP5795726B2 (ja) * | 2011-06-27 | 2015-10-14 | 株式会社山田製作所 | オイルポンプ |
US8714951B2 (en) * | 2011-08-05 | 2014-05-06 | Ener-G-Rotors, Inc. | Fluid energy transfer device |
DE102011089609A1 (de) * | 2011-12-22 | 2013-06-27 | Robert Bosch Gmbh | Innenzahnradpumpe |
JP5982935B2 (ja) * | 2012-03-27 | 2016-08-31 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
CN104454521A (zh) * | 2014-12-05 | 2015-03-25 | 西安航空动力控制科技有限公司 | 一种内啮合摆线泵摆线外转子 |
DE102015004984A1 (de) | 2015-04-18 | 2016-10-20 | Man Truck & Bus Ag | Innenzahnradpumpe und Fahrzeug mit einer Innenzahnradpumpe |
US10895257B2 (en) * | 2018-02-13 | 2021-01-19 | GM Global Technology Operations LLC | Lubrication strategy for dry run pump system |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55148991A (en) * | 1979-05-09 | 1980-11-19 | Sumitomo Electric Ind Ltd | Method of correcting rotor curve of rotary pump utilizing trochoidal curve |
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 |
JPS59173584A (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− |
JPS61210282A (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のロ−タ−曲線修正方法 |
JPS6456589A (en) | 1987-08-28 | 1989-03-03 | Mitsubishi Rayon Co | Optical recording material |
JPH01249971A (ja) * | 1988-03-31 | 1989-10-05 | Suzuki Motor Co Ltd | トロコイドポンプ |
US5030072A (en) * | 1988-06-20 | 1991-07-09 | Eaton Corporation | Constant radial clearance gerotor design |
JPH0295787A (ja) | 1988-09-30 | 1990-04-06 | Suzuki Motor Co Ltd | オイルポンプ |
JP2805769B2 (ja) * | 1988-09-30 | 1998-09-30 | スズキ株式会社 | オイルポンプ |
JPH02163485A (ja) * | 1988-12-16 | 1990-06-22 | Mitsubishi Metal Corp | 内接型トロコイドロータ |
DE4200883C1 (xx) * | 1992-01-15 | 1993-04-15 | Siegfried A. Dipl.-Ing. 7960 Aulendorf De Eisenmann | |
US5554020A (en) * | 1994-10-07 | 1996-09-10 | Ford Motor Company | Solid lubricant coating for fluid pump or compressor |
-
2003
- 2003-06-19 JP JP2003174279A patent/JP2004092637A/ja active Pending
- 2003-07-07 ES ES03254305T patent/ES2252624T3/es not_active Expired - Lifetime
- 2003-07-07 DE DE60302110T patent/DE60302110T2/de not_active Expired - Lifetime
- 2003-07-07 EP EP03254305A patent/EP1380754B1/en not_active Expired - Lifetime
- 2003-07-10 US US10/616,509 patent/US7052258B2/en not_active Expired - Lifetime
- 2003-07-11 CN CNB031545041A patent/CN100430601C/zh not_active Expired - Lifetime
-
2004
- 2004-07-02 HK HK04104766.0A patent/HK1061880A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JP2004092637A (ja) | 2004-03-25 |
US20040057860A1 (en) | 2004-03-25 |
CN1482361A (zh) | 2004-03-17 |
CN100430601C (zh) | 2008-11-05 |
EP1380754A2 (en) | 2004-01-14 |
US7052258B2 (en) | 2006-05-30 |
EP1380754A3 (en) | 2004-03-31 |
DE60302110D1 (de) | 2005-12-08 |
ES2252624T3 (es) | 2006-05-16 |
EP1380754B1 (en) | 2005-11-02 |
DE60302110T2 (de) | 2006-06-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20130711 |