JP6565284B2 - 歯車ポンプ又はモータ - Google Patents
歯車ポンプ又はモータ Download PDFInfo
- Publication number
- JP6565284B2 JP6565284B2 JP2015076479A JP2015076479A JP6565284B2 JP 6565284 B2 JP6565284 B2 JP 6565284B2 JP 2015076479 A JP2015076479 A JP 2015076479A JP 2015076479 A JP2015076479 A JP 2015076479A JP 6565284 B2 JP6565284 B2 JP 6565284B2
- Authority
- JP
- Japan
- Prior art keywords
- gasket
- gear
- cover
- gasket groove
- shape
- 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
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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
- 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
- F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C2/18—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with similar tooth forms
-
- 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
- F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
- F04C15/0034—Sealing arrangements in rotary-piston machines or pumps for other than the working fluid, i.e. the sealing arrangements are not between working chambers of the machine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
- F03C2/00—Rotary-piston engines
- F03C2/08—Rotary-piston engines of intermeshing-engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
-
- 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
-
- 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
- F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
-
- 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
- F04C2230/60—Assembly methods
-
- 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
- F04C2240/00—Components
- F04C2240/50—Bearings
- F04C2240/56—Bearing bushings or details thereof
-
- 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
- F04C2240/00—Components
- F04C2240/80—Other components
- F04C2240/802—Liners
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Hydraulic Motors (AREA)
Description
12…カバー
12z…ガスケット溝
81…第1のガスケット
82…第2のガスケット
Claims (2)
- 互いに噛み合う対をなす歯車と、これらの歯車をそれぞれ軸支する軸と、前記歯車を収納するための歯車収納室を内部に有するボディと、前記ボディの歯車収納室を被覆するカバーとを備える歯車ポンプ又はモータであって、
前記ボディと前記カバーとの間に、これらボディ又はカバーの少なくとも一方に設けられ前記歯車収納室を包囲し前記対をなす歯車の中心同士を結ぶ線分に対して対称でない形状のガスケット溝に挿入可能であり、ガスケット溝に挿入する直前の自己弾性復帰力のみが作用している状態において直交する2つの対角線に対していずれも対称な四角形状をなしガスケット溝に挿入した状態で弾性復元力によりガスケット溝に密着するガスケットを配している歯車ポンプ又はモータ。 - ガスケット溝に挿入する直前の自己弾性復帰力のみが作用している状態において四角形状をなす前記ガスケットと、ガスケット溝に挿入する直前の自己弾性復帰力のみが作用している状態において円形状をなし、四角形状をなす前記ガスケットと異なる材質により形成されているガスケットとを選択的に取り付け可能である請求項1記載の歯車ポンプ又はモータ。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015076479A JP6565284B2 (ja) | 2015-04-03 | 2015-04-03 | 歯車ポンプ又はモータ |
CN201610191512.XA CN106050645B (zh) | 2015-04-03 | 2016-03-30 | 齿轮泵及马达 |
US15/086,063 US10400766B2 (en) | 2015-04-03 | 2016-03-31 | Gear pump or motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015076479A JP6565284B2 (ja) | 2015-04-03 | 2015-04-03 | 歯車ポンプ又はモータ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016196842A JP2016196842A (ja) | 2016-11-24 |
JP6565284B2 true JP6565284B2 (ja) | 2019-08-28 |
Family
ID=57016867
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015076479A Active JP6565284B2 (ja) | 2015-04-03 | 2015-04-03 | 歯車ポンプ又はモータ |
Country Status (3)
Country | Link |
---|---|
US (1) | US10400766B2 (ja) |
JP (1) | JP6565284B2 (ja) |
CN (1) | CN106050645B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10808694B2 (en) * | 2016-08-15 | 2020-10-20 | Georgia Tech Research Corporation | Systems and devices for pumping and controlling high temperature fluids |
JP7045309B2 (ja) | 2018-12-27 | 2022-03-31 | 株式会社豊田自動織機 | 流体機械 |
JP7518327B2 (ja) * | 2019-10-11 | 2024-07-18 | ダイキン工業株式会社 | 歯車ポンプ又は歯車モータ |
JPWO2021176510A1 (ja) * | 2020-03-02 | 2021-09-10 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3895890A (en) * | 1974-01-24 | 1975-07-22 | Hydroperfect Int | Geared hydraulic apparatus |
US5738500A (en) * | 1995-10-17 | 1998-04-14 | Coltec Industries, Inc. | Variable displacement vane pump having low actuation friction cam seal |
US6179594B1 (en) * | 1999-05-03 | 2001-01-30 | Dynisco, Inc. | Air-cooled shaft seal |
US6808374B2 (en) * | 2000-10-20 | 2004-10-26 | Niagara Pump Corporation | Sanitary design gear pump |
JP2002257054A (ja) * | 2001-02-28 | 2002-09-11 | Shimadzu Corp | 歯車ポンプ又はモータ |
DE102005002757B4 (de) * | 2005-01-20 | 2018-04-26 | Trw Automotive Gmbh | Servolenksystem-Hydraulikpumpe |
JP2006207707A (ja) * | 2005-01-28 | 2006-08-10 | Nok Corp | 密封装置 |
CN101251104A (zh) * | 2008-02-18 | 2008-08-27 | 哈尔滨工业大学 | 一种应用水作液压介质的齿轮泵 |
JP4401417B2 (ja) * | 2008-04-01 | 2010-01-20 | 株式会社山田製作所 | パッキン材の取付構造 |
US20110304106A1 (en) * | 2009-12-18 | 2011-12-15 | Caterpillar Inc. | Press in place seal |
CN104265885A (zh) * | 2014-09-02 | 2015-01-07 | 中山派维动力系统技术有限公司 | 一种高性能密封圈 |
-
2015
- 2015-04-03 JP JP2015076479A patent/JP6565284B2/ja active Active
-
2016
- 2016-03-30 CN CN201610191512.XA patent/CN106050645B/zh active Active
- 2016-03-31 US US15/086,063 patent/US10400766B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN106050645A (zh) | 2016-10-26 |
US10400766B2 (en) | 2019-09-03 |
US20160290336A1 (en) | 2016-10-06 |
CN106050645B (zh) | 2019-12-03 |
JP2016196842A (ja) | 2016-11-24 |
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