JPWO2019073602A1 - 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
- JPWO2019073602A1 JPWO2019073602A1 JP2019547885A JP2019547885A JPWO2019073602A1 JP WO2019073602 A1 JPWO2019073602 A1 JP WO2019073602A1 JP 2019547885 A JP2019547885 A JP 2019547885A JP 2019547885 A JP2019547885 A JP 2019547885A JP WO2019073602 A1 JPWO2019073602 A1 JP WO2019073602A1
- Authority
- JP
- Japan
- Prior art keywords
- gear
- side plate
- sliding surface
- posture
- casing
- 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
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
- F04C2/12—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
- 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
- F04C15/0023—Axial sealings for working fluid
- F04C15/0026—Elements specially adapted for sealing of the lateral faces of intermeshing-engagement type machines or pumps, e.g. gear machines or pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C1/00—Rotary-piston machines or engines
- F01C1/08—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
- F01C1/12—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of other than internal-axis type
- F01C1/14—Rotary-piston machines or engines 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
- 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
- F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
- F04C15/0046—Internal leakage control
-
- 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
- F04C2210/00—Fluid
- F04C2210/20—Fluid liquid, i.e. incompressible
-
- 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
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2210/00—Working fluid
- F05B2210/10—Kind or type
- F05B2210/11—Kind or type liquid, i.e. incompressible
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Rotary Pumps (AREA)
- Hydraulic Motors (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
Abstract
Description
11a…歯車収納室
2、3…歯車
6…側板
6a…摺動面
6b…非摺動面
6p…(摺動面側の)平面部
6q…(非摺動面側の)平面部
6e…(高圧側の)側縁
6f…(低圧側の)側縁
6f1…当接部
Claims (3)
- 対をなす歯車を収納する歯車収納室を内部に備えたケーシングと、ケーシングと歯車との間に介在する側板と、この側板の歯車に向かう側の面である摺動面と反対側の面である非摺動面に設けられ該非摺動面とケーシングとの間の空間を高圧側と低圧側とに区画するガスケットとを備えた歯車ポンプ又はモータであって、
前記側板の姿勢が所定の姿勢以外である場合に、前記側板の姿勢が所定の姿勢である場合と比較して流量効率が低下するように構成している歯車ポンプ又はモータ。 - 前記側板における前記対をなす歯車の噛合箇所に対応する箇所に平面部を設け、この平面部が前記摺動面において前記非摺動面よりも大きくなっている請求項1記載の歯車ポンプ又はモータ。
- 前記側板における高圧側に配されるべき側の側部に前記歯車収納室に当接する当接部を設け、前記側部は前記当接部のみで前記歯車収納室に当接するように構成されているとともに、前記当接部が歯車の1ピッチよりも短い請求項1又は2記載の歯車ポンプ又はモータ。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2017/037223 WO2019073602A1 (ja) | 2017-10-13 | 2017-10-13 | 歯車ポンプ又はモータ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2019073602A1 true JPWO2019073602A1 (ja) | 2020-04-02 |
JP6954366B2 JP6954366B2 (ja) | 2021-10-27 |
Family
ID=66100483
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019547885A Active JP6954366B2 (ja) | 2017-10-13 | 2017-10-13 | 歯車ポンプ又はモータ |
Country Status (6)
Country | Link |
---|---|
US (1) | US10975863B2 (ja) |
EP (1) | EP3696414A1 (ja) |
JP (1) | JP6954366B2 (ja) |
KR (1) | KR102231824B1 (ja) |
CN (2) | CN111051697B (ja) |
WO (1) | WO2019073602A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112709692B (zh) * | 2020-12-29 | 2023-02-17 | 西安精密机械研究所 | 一种提高海水泵容积效率的轴向补偿机构以及海水泵 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS504883B1 (ja) * | 1966-08-15 | 1975-02-25 | ||
US4087216A (en) * | 1976-10-05 | 1978-05-02 | Permco, Inc. | Flow diverter pressure plate |
US4311445A (en) * | 1979-10-30 | 1982-01-19 | Tyrone Hydraulics, Inc. | Contaminant resistant gear pumps and motors with wear inserts |
JPS6385275A (ja) * | 1986-09-26 | 1988-04-15 | Kayaba Ind Co Ltd | ギヤポンプ |
JPS647257Y2 (ja) * | 1984-03-13 | 1989-02-27 | ||
WO2014199489A1 (ja) * | 2013-06-13 | 2014-12-18 | 株式会社 島津製作所 | 歯車ポンプ又はモータ |
JP2017150387A (ja) * | 2016-02-24 | 2017-08-31 | ダイキン工業株式会社 | 歯車ポンプ又は歯車モータ |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS647257U (ja) * | 1987-06-29 | 1989-01-17 | ||
JP2787706B2 (ja) * | 1989-04-30 | 1998-08-20 | 株式会社島津製作所 | 歯車ポンプ |
JP2007239621A (ja) | 2006-03-09 | 2007-09-20 | Toyota Industries Corp | ギヤポンプ |
CN201335011Y (zh) * | 2008-12-18 | 2009-10-28 | 四川长江液压件有限责任公司 | 用于高压齿轮泵的浮动侧板 |
CN101571123B (zh) * | 2009-06-05 | 2013-04-03 | 合肥长源液压股份有限公司 | 等压力全平衡式浮动侧板 |
CN202441590U (zh) * | 2012-02-21 | 2012-09-19 | 徐州尚品通合精密机械有限公司 | 一种高压齿轮泵 |
CN104564658A (zh) * | 2013-10-10 | 2015-04-29 | 宁夏琪凯节能设备有限公司 | 一种节能型外啮合齿轮泵 |
CN103912485B (zh) * | 2014-04-29 | 2016-07-13 | 郑州机械研究所 | 一种结构紧凑型大流量低脉动齿轮泵 |
CN106471253B (zh) * | 2014-05-28 | 2018-05-22 | 株式会社岛津制作所 | 齿轮泵或马达 |
CN106989011A (zh) * | 2017-05-11 | 2017-07-28 | 常州大学 | 外啮合球齿泵 |
-
2017
- 2017-10-13 CN CN201780094501.2A patent/CN111051697B/zh active Active
- 2017-10-13 KR KR1020207005944A patent/KR102231824B1/ko active IP Right Grant
- 2017-10-13 EP EP17928684.4A patent/EP3696414A1/en not_active Withdrawn
- 2017-10-13 CN CN202111191974.9A patent/CN113847237B/zh active Active
- 2017-10-13 JP JP2019547885A patent/JP6954366B2/ja active Active
- 2017-10-13 US US16/651,351 patent/US10975863B2/en active Active
- 2017-10-13 WO PCT/JP2017/037223 patent/WO2019073602A1/ja unknown
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS504883B1 (ja) * | 1966-08-15 | 1975-02-25 | ||
US4087216A (en) * | 1976-10-05 | 1978-05-02 | Permco, Inc. | Flow diverter pressure plate |
US4311445A (en) * | 1979-10-30 | 1982-01-19 | Tyrone Hydraulics, Inc. | Contaminant resistant gear pumps and motors with wear inserts |
JPS647257Y2 (ja) * | 1984-03-13 | 1989-02-27 | ||
JPS6385275A (ja) * | 1986-09-26 | 1988-04-15 | Kayaba Ind Co Ltd | ギヤポンプ |
WO2014199489A1 (ja) * | 2013-06-13 | 2014-12-18 | 株式会社 島津製作所 | 歯車ポンプ又はモータ |
JP2017150387A (ja) * | 2016-02-24 | 2017-08-31 | ダイキン工業株式会社 | 歯車ポンプ又は歯車モータ |
Also Published As
Publication number | Publication date |
---|---|
KR102231824B1 (ko) | 2021-03-24 |
KR20200037327A (ko) | 2020-04-08 |
CN113847237A (zh) | 2021-12-28 |
CN111051697A (zh) | 2020-04-21 |
WO2019073602A1 (ja) | 2019-04-18 |
CN111051697B (zh) | 2021-12-07 |
CN113847237B (zh) | 2023-05-30 |
US10975863B2 (en) | 2021-04-13 |
JP6954366B2 (ja) | 2021-10-27 |
US20200232326A1 (en) | 2020-07-23 |
EP3696414A1 (en) | 2020-08-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5798250B2 (ja) | ギヤポンプ | |
JPWO2019073602A1 (ja) | 歯車ポンプ又はモータ | |
JP6565284B2 (ja) | 歯車ポンプ又はモータ | |
JP2014509706A (ja) | スクロール圧縮機 | |
JP6119748B2 (ja) | 歯車ポンプ又はモータ | |
JP2006316674A (ja) | トロコイドポンプ | |
JP2013119780A (ja) | 液圧装置 | |
JP6631106B2 (ja) | 歯車ポンプ又は歯車モータ | |
JP6446961B2 (ja) | 歯車ポンプ又は歯車モータ | |
JP4400689B2 (ja) | スクリュー圧縮機 | |
JP2012122458A (ja) | ロータリ式流体機構 | |
JP2014145261A (ja) | 吐出マフラー構造およびロータリー圧縮機 | |
JP4721319B2 (ja) | 水用内接歯車ポンプ | |
JP2006009576A (ja) | スクロール圧縮機 | |
JP2005344538A (ja) | 歯車ポンプ | |
JP2014109249A (ja) | 歯車ポンプまたはモータ | |
JP2015105594A (ja) | スクロール圧縮機 | |
JP2023140880A (ja) | ルーツポンプ | |
JP2010265797A (ja) | 歯車ポンプまたはモータ | |
JP2016118129A (ja) | 部材の接合構造、歯車ポンプ又はモータ | |
KR101563725B1 (ko) | 스크롤 압축기 | |
JP2002242854A (ja) | ギヤポンプ | |
JP2010106706A (ja) | 密閉型電動圧縮機 | |
JP4939493B2 (ja) | スクロール型圧縮機 | |
JP2012036841A (ja) | 圧縮機 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20191105 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20201020 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20201214 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210413 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210604 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20210831 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20210913 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 6954366 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |