JP5364798B2 - ギヤ型ポンプ - Google Patents
ギヤ型ポンプ Download PDFInfo
- Publication number
- JP5364798B2 JP5364798B2 JP2011546082A JP2011546082A JP5364798B2 JP 5364798 B2 JP5364798 B2 JP 5364798B2 JP 2011546082 A JP2011546082 A JP 2011546082A JP 2011546082 A JP2011546082 A JP 2011546082A JP 5364798 B2 JP5364798 B2 JP 5364798B2
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- driven
- tooth surface
- subjected
- type pump
- 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.)
- Active
Links
Images
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
-
- 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
- F04C2230/00—Manufacture
- F04C2230/40—Heat treatment
- F04C2230/41—Hardening; Annealing
-
- 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
- F04C2230/00—Manufacture
- F04C2230/90—Improving properties of machine parts
- F04C2230/92—Surface treatment
-
- 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
- F04C2270/00—Control; Monitoring or safety arrangements
- F04C2270/16—Wear
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2251/00—Material properties
- F05C2251/10—Hardness
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Rotary Pumps (AREA)
Description
Claims (1)
- 駆動源により駆動される駆動側ロータと、
該駆動側ロータによって駆動される被駆動側ロータと
が噛み合いながら回転して作動流体を移送するギヤ型ポンプであって、
前記駆動側ロータは前記被駆動側ロータに比較して歯数が少ないもので、該被駆動側ロータにのみ水蒸気処理を施し、駆動側ロータを未処理とする
ことを特徴とするギヤ型ポンプ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011546082A JP5364798B2 (ja) | 2009-12-15 | 2010-12-09 | ギヤ型ポンプ |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009284481 | 2009-12-15 | ||
JP2009284481 | 2009-12-15 | ||
PCT/JP2010/072146 WO2011074477A1 (ja) | 2009-12-15 | 2010-12-09 | ギヤ型ポンプ |
JP2011546082A JP5364798B2 (ja) | 2009-12-15 | 2010-12-09 | ギヤ型ポンプ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2011074477A1 JPWO2011074477A1 (ja) | 2013-04-25 |
JP5364798B2 true JP5364798B2 (ja) | 2013-12-11 |
Family
ID=44167233
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011546082A Active JP5364798B2 (ja) | 2009-12-15 | 2010-12-09 | ギヤ型ポンプ |
Country Status (5)
Country | Link |
---|---|
US (1) | US9127672B2 (ja) |
EP (1) | EP2514974A4 (ja) |
JP (1) | JP5364798B2 (ja) |
CN (1) | CN102652225B (ja) |
WO (1) | WO2011074477A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101455279B1 (ko) | 2014-01-09 | 2014-10-31 | 주식회사 신행 | 고압의 고점도 액이송을 위한 트로코이드 펌프 |
US10307931B2 (en) | 2015-07-24 | 2019-06-04 | The Research Foundation For Suny | Oil delivery system for the lubrication of a chainsaw |
CN105299422A (zh) * | 2015-11-30 | 2016-02-03 | 重庆小康工业集团股份有限公司 | 可变排量机油泵 |
JP6933132B2 (ja) * | 2017-12-27 | 2021-09-08 | 株式会社ジェイテクト | ポンプ装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007177735A (ja) * | 2005-12-28 | 2007-07-12 | Ntn Corp | ギアポンプ |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63202794A (ja) | 1987-02-19 | 1988-08-22 | 富士電機株式会社 | 集合表示体 |
JPH0292087U (ja) | 1989-01-10 | 1990-07-20 | ||
JPH03168382A (ja) | 1989-11-24 | 1991-07-22 | Hitachi Ltd | スクリユー回転機械 |
DE69221690T2 (de) * | 1991-04-03 | 1998-04-02 | Sumitomo Electric Industries | Rotor für ölpumpe aus einer aluminiumlegierung und dessen herstellungsverfahren |
JP3254457B2 (ja) * | 1992-09-18 | 2002-02-04 | 株式会社日立製作所 | 無給油式スクリュー圧縮機のロータ形成方法およびそのロータを用いた無給油式スクリュー圧縮機 |
JPH08144964A (ja) | 1994-11-22 | 1996-06-04 | Mitsubishi Materials Corp | 内接式ギヤポンプ |
US5997262A (en) * | 1997-04-10 | 1999-12-07 | Walbro Corporation | Screw pins for a gear rotor fuel pump assembly |
US6089843A (en) | 1997-10-03 | 2000-07-18 | Sumitomo Electric Industries, Ltd. | Sliding member and oil pump |
JP2003184769A (ja) * | 2001-12-12 | 2003-07-03 | Hitachi Ltd | スクリュー圧縮機及びスクリュー圧縮機用ロータの製作方法 |
JP2005214140A (ja) | 2004-01-30 | 2005-08-11 | Mitsubishi Materials Corp | オイルポンプ |
CN2751155Y (zh) * | 2004-08-19 | 2006-01-11 | 温州华润电机有限公司 | 用于汽车发动机的电喷泵 |
JP2006097619A (ja) | 2004-09-30 | 2006-04-13 | Sanyo Electric Co Ltd | 圧縮機 |
JP2009013832A (ja) | 2007-07-03 | 2009-01-22 | Sumitomo Denko Shoketsu Gokin Kk | ポンプロータ及びそれを用いた内接歯車ポンプ |
-
2010
- 2010-12-09 US US13/516,141 patent/US9127672B2/en active Active
- 2010-12-09 EP EP10837505.6A patent/EP2514974A4/en not_active Withdrawn
- 2010-12-09 CN CN201080056168.4A patent/CN102652225B/zh active Active
- 2010-12-09 WO PCT/JP2010/072146 patent/WO2011074477A1/ja active Application Filing
- 2010-12-09 JP JP2011546082A patent/JP5364798B2/ja active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007177735A (ja) * | 2005-12-28 | 2007-07-12 | Ntn Corp | ギアポンプ |
Also Published As
Publication number | Publication date |
---|---|
EP2514974A4 (en) | 2014-01-01 |
US9127672B2 (en) | 2015-09-08 |
WO2011074477A1 (ja) | 2011-06-23 |
EP2514974A1 (en) | 2012-10-24 |
CN102652225B (zh) | 2014-12-17 |
JPWO2011074477A1 (ja) | 2013-04-25 |
US20120251371A1 (en) | 2012-10-04 |
CN102652225A (zh) | 2012-08-29 |
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