JPH10505889A - 容積形ポンプの調整装置 - Google Patents
容積形ポンプの調整装置Info
- Publication number
- JPH10505889A JPH10505889A JP8510574A JP51057496A JPH10505889A JP H10505889 A JPH10505889 A JP H10505889A JP 8510574 A JP8510574 A JP 8510574A JP 51057496 A JP51057496 A JP 51057496A JP H10505889 A JPH10505889 A JP H10505889A
- Authority
- JP
- Japan
- Prior art keywords
- piston
- throttle
- pressure
- pump
- passage
- 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.)
- Ceased
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
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/344—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
-
- 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
- F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
- F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
- F04C14/26—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels
-
- 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
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Rotary Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 圧力室(1)が孔(15)を介して出口通路(21)に連通し、その孔 (15)の中に絞りピストン(17)がばね(16)の力に抗して移動可能に配 置され、絞りピストン(17)が出口断面積(絞り通路20)を搬送流に関係し て制御し、ポンプケーシング孔の中で移動できばねで荷重されている調整ピスト ン(22)の前方端面が圧力室に連通し、調整ピストン(22)の後方端面が出 口圧力を有する室(24)の中に突出し、調整ピストン(22)が両側端面に作 用する圧力の差圧に関係して圧力室とポンプ入口通路(25)との連通部を開け るような容積形ポンプ特にベーンポンプの調整装置において、 圧力室(1)が絞りピストン(17)を収容している孔(15)の範囲におい てバイパス通路(18)を介して連続的に絞りピストン(17)のばね室(15 A)に連通し、絞りピストン(17)がばね室(15A)を出口通路(21)に 連通する絞り通路(20)の横断面積を制御することを特徴とする容積形ポンプ の調整装置。 2. バイパス通路(18)が軸受ハウジング(10)に断面T字形に鋳造成 形され、その垂直に延びる通路部分(18A)が孔(15)に向いて開いている ことを特徴とする請求の範囲第1項記載の調整装置。 3. 制御板(8)における孔(26)によって、絞りピストン(17)の運 動開始従って搬送流特性が影響させられることを特徴とする請求の範囲第1項記 載の調整装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4433598.9 | 1994-09-21 | ||
DE4433598A DE4433598A1 (de) | 1994-09-21 | 1994-09-21 | Regeleinrichtung für Verdrängerpumpen |
PCT/EP1995/003629 WO1996009475A1 (de) | 1994-09-21 | 1995-09-15 | Regeleinrichtung für verdrängerpumpen |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH10505889A true JPH10505889A (ja) | 1998-06-09 |
Family
ID=6528751
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8510574A Ceased JPH10505889A (ja) | 1994-09-21 | 1995-09-15 | 容積形ポンプの調整装置 |
Country Status (8)
Country | Link |
---|---|
US (1) | US5810565A (ja) |
EP (1) | EP0782672B1 (ja) |
JP (1) | JPH10505889A (ja) |
KR (1) | KR100344812B1 (ja) |
BR (1) | BR9508971A (ja) |
DE (2) | DE4433598A1 (ja) |
ES (1) | ES2124589T3 (ja) |
WO (1) | WO1996009475A1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19651386B4 (de) * | 1996-12-11 | 2004-12-16 | Zf Friedrichshafen Ag | Flügelzellenpumpe |
JP3771675B2 (ja) | 1997-06-24 | 2006-04-26 | 株式会社日立製作所 | 容積型ポンプの流量制御装置 |
JP3656205B2 (ja) * | 1997-06-25 | 2005-06-08 | 株式会社日立製作所 | パワーステアリング装置用油圧ポンプ |
DE19745118B4 (de) * | 1997-10-11 | 2006-10-12 | Wabco Gmbh & Co.Ohg | Druckerzeugungsanlage |
DE19745448C1 (de) * | 1997-10-15 | 1999-01-21 | Zahnradfabrik Friedrichshafen | Verdrängerpumpe |
DE19747341A1 (de) * | 1997-10-27 | 1999-04-29 | Zahnradfabrik Friedrichshafen | Regeleinrichtung für Verdrängerpumpen |
JPH11148480A (ja) * | 1997-11-14 | 1999-06-02 | Mitsubishi Heavy Ind Ltd | 圧縮機 |
DE19833373A1 (de) * | 1998-07-24 | 2000-01-27 | Zahnradfabrik Friedrichshafen | Förderstromregeleinrichtung für Verdrängerpumpen |
DE19833700A1 (de) * | 1998-07-27 | 2000-02-03 | Zahnradfabrik Friedrichshafen | Förderstromregeleinrichtung für Verdrängerpumpen |
DE19909963B4 (de) * | 1999-03-06 | 2006-12-21 | Zf Friedrichshafen Ag | Verdrängerpumpe |
DE102006016431A1 (de) * | 2006-04-07 | 2007-10-18 | Zf Lenksysteme Gmbh | Verdrängerpumpe |
CN107869461B (zh) * | 2016-09-28 | 2019-06-25 | 比亚迪股份有限公司 | 电机油泵总成、转向***和车辆 |
CN107867325B (zh) * | 2016-09-28 | 2019-11-05 | 比亚迪股份有限公司 | 电机油泵总成、转向***和车辆 |
CN107867323B (zh) * | 2016-09-28 | 2019-11-22 | 比亚迪股份有限公司 | 电机油泵总成、转向***和车辆 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2839003A (en) * | 1956-02-20 | 1958-06-17 | Thompson Prod Inc | Combination flow control and relief valve |
JPS5862394A (ja) * | 1981-10-08 | 1983-04-13 | Jidosha Kiki Co Ltd | オイルポンプ |
JP2840087B2 (ja) * | 1989-08-29 | 1998-12-24 | 株式会社ユニシアジェックス | 液体ポンプ |
JP2937500B2 (ja) * | 1990-01-17 | 1999-08-23 | ツァーンラトファブリック フリードリッヒシャーフェン アクチェンゲゼルシャフト | 容積形ポンプ用調整装置 |
JP2895169B2 (ja) * | 1990-06-11 | 1999-05-24 | 株式会社ユニシアジェックス | ベーンポンプ |
-
1994
- 1994-09-21 DE DE4433598A patent/DE4433598A1/de not_active Withdrawn
-
1995
- 1995-09-15 BR BR9508971A patent/BR9508971A/pt not_active IP Right Cessation
- 1995-09-15 JP JP8510574A patent/JPH10505889A/ja not_active Ceased
- 1995-09-15 DE DE59504439T patent/DE59504439D1/de not_active Expired - Lifetime
- 1995-09-15 KR KR1019970701386A patent/KR100344812B1/ko not_active IP Right Cessation
- 1995-09-15 US US08/793,949 patent/US5810565A/en not_active Expired - Fee Related
- 1995-09-15 WO PCT/EP1995/003629 patent/WO1996009475A1/de active IP Right Grant
- 1995-09-15 EP EP95932754A patent/EP0782672B1/de not_active Expired - Lifetime
- 1995-09-15 ES ES95932754T patent/ES2124589T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1996009475A1 (de) | 1996-03-28 |
BR9508971A (pt) | 1997-11-11 |
KR100344812B1 (ko) | 2002-11-07 |
DE4433598A1 (de) | 1996-03-28 |
EP0782672A1 (de) | 1997-07-09 |
ES2124589T3 (es) | 1999-02-01 |
DE59504439D1 (de) | 1999-01-14 |
KR970705707A (ko) | 1997-10-09 |
EP0782672B1 (de) | 1998-12-02 |
US5810565A (en) | 1998-09-22 |
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Legal Events
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