DE69201421D1 - Systemsteuerungen. - Google Patents
Systemsteuerungen.Info
- Publication number
- DE69201421D1 DE69201421D1 DE69201421T DE69201421T DE69201421D1 DE 69201421 D1 DE69201421 D1 DE 69201421D1 DE 69201421 T DE69201421 T DE 69201421T DE 69201421 T DE69201421 T DE 69201421T DE 69201421 D1 DE69201421 D1 DE 69201421D1
- Authority
- DE
- Germany
- Prior art keywords
- system controls
- controls
- 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.)
- Expired - Lifetime
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/10—Other safety measures
- F04B49/103—Responsive to speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/08—Regulating by delivery pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB919119448A GB9119448D0 (en) | 1991-09-12 | 1991-09-12 | System controls |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69201421D1 true DE69201421D1 (de) | 1995-03-23 |
DE69201421T2 DE69201421T2 (de) | 1995-09-28 |
Family
ID=10701260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69201421T Expired - Lifetime DE69201421T2 (de) | 1991-09-12 | 1992-09-09 | Systemsteuerungen. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5320499A (de) |
EP (1) | EP0532299B1 (de) |
JP (1) | JPH05231333A (de) |
CA (1) | CA2078046A1 (de) |
DE (1) | DE69201421T2 (de) |
ES (1) | ES2071439T3 (de) |
GB (1) | GB9119448D0 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR970002532B1 (ko) * | 1993-12-30 | 1997-03-05 | 재단법인 한국기계연구원 | 사판식 유압모터의 변속기구 |
US5515829A (en) * | 1994-05-20 | 1996-05-14 | Caterpillar Inc. | Variable-displacement actuating fluid pump for a HEUI fuel system |
CA2213457C (en) * | 1995-03-14 | 2005-05-24 | The Boeing Company | Aircraft hydraulic pump control system |
DE19850417C2 (de) * | 1998-11-02 | 2002-08-08 | Eppendorf Ag | Elektronische Dosiervorrichtung |
US6145308A (en) * | 1998-12-22 | 2000-11-14 | Hamilton Sundstrand Corporation | Air turbine with power controller having operation independent of temperature |
US6224347B1 (en) * | 1999-09-13 | 2001-05-01 | The Gorman-Rupp Company | Low volume, high precision, positive displacement pump |
FR2831225B1 (fr) * | 2001-10-24 | 2004-01-02 | Snecma Moteurs | Dispositif electrohydraulique de changement de pas d'helice |
US20060198736A1 (en) * | 2005-03-01 | 2006-09-07 | Caterpillar Inc. | Pump control system for variable displacement pump |
US20090097998A1 (en) * | 2007-10-10 | 2009-04-16 | The Coca-Cola Company | Fixed Displacement Pump |
US8961149B2 (en) | 2010-07-19 | 2015-02-24 | Runtech Systems Oy | Method for controlling a regulated-rotation-speed low-pressure centrifugal fan |
FI125258B (fi) * | 2010-07-19 | 2015-08-14 | Runtech Systems Oy | Menetelmä pyörimisnopeussäädetyn alipainekeskipakopuhaltimen ohjaamiseksi |
DE102011108285A1 (de) * | 2010-12-22 | 2012-06-28 | Robert Bosch Gmbh | Hydraulischer Antrieb |
US20140060034A1 (en) * | 2012-08-30 | 2014-03-06 | Capterpillar, Inc. | Electro-Hydraulic Control Design for Pump Discharge Pressure Control |
JP6749205B2 (ja) * | 2016-10-13 | 2020-09-02 | 日立グローバルライフソリューションズ株式会社 | リニアモータ制御装置及びこれを搭載した圧縮機 |
CN113623197B (zh) * | 2021-09-06 | 2023-09-01 | 杭州沃德水泵制造有限公司 | 一种变频水泵 |
US11820528B2 (en) * | 2022-03-28 | 2023-11-21 | Hamilton Sundstrand Corporation | Electronic controller with off-load and anti-stall capability for Ram air turbine variable displacement hydraulic pump |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2454976A (en) * | 1946-09-07 | 1948-11-30 | Servel Inc | Compressor load protector |
DE2251904A1 (de) * | 1972-10-23 | 1974-04-25 | Weserhuette Ag Eisenwerk | Grenzlastregelung fuer hydraulikantriebe |
US4091617A (en) * | 1977-05-11 | 1978-05-30 | Eaton Corporation | Hydraulic controller |
DE2823559A1 (de) * | 1978-05-30 | 1979-12-06 | Linde Ag | Steuer- und regeleinrichtung fuer ein hydrostatisches getriebe |
DE2850883B2 (de) * | 1978-11-24 | 1981-03-19 | Frieseke & Hoepfner Gmbh, 8520 Erlangen | Druckgeregeltes einen Elektromotor und eine Konstantstrompumpe aufweisendes Hydraulikaggregat |
DE3208250A1 (de) * | 1982-03-08 | 1983-09-15 | Robert Bosch Gmbh, 7000 Stuttgart | Einrichtung zum steuern und/oder regeln einer axialkolbenmaschine |
JPS60502221A (ja) * | 1983-09-16 | 1985-12-19 | サンドストランド・コ−ポレ−シヨン | ラム・エア・タ−ビン式流体動力系統 |
US4655689A (en) * | 1985-09-20 | 1987-04-07 | General Signal Corporation | Electronic control system for a variable displacement pump |
US4823552A (en) * | 1987-04-29 | 1989-04-25 | Vickers, Incorporated | Failsafe electrohydraulic control system for variable displacement pump |
EP0367476A1 (de) * | 1988-11-02 | 1990-05-09 | Vickers Systems Limited | Pumpen mit variabler Verdrängung |
-
1991
- 1991-09-12 GB GB919119448A patent/GB9119448D0/en active Pending
-
1992
- 1992-09-09 DE DE69201421T patent/DE69201421T2/de not_active Expired - Lifetime
- 1992-09-09 EP EP92308195A patent/EP0532299B1/de not_active Expired - Lifetime
- 1992-09-09 ES ES92308195T patent/ES2071439T3/es not_active Expired - Lifetime
- 1992-09-10 US US07/943,303 patent/US5320499A/en not_active Expired - Lifetime
- 1992-09-11 CA CA002078046A patent/CA2078046A1/en not_active Abandoned
- 1992-09-11 JP JP92267898A patent/JPH05231333A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US5320499A (en) | 1994-06-14 |
GB9119448D0 (en) | 1991-10-23 |
DE69201421T2 (de) | 1995-09-28 |
JPH05231333A (ja) | 1993-09-07 |
EP0532299B1 (de) | 1995-02-15 |
EP0532299A1 (de) | 1993-03-17 |
CA2078046A1 (en) | 1993-03-13 |
ES2071439T3 (es) | 1995-06-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
R082 | Change of representative |
Ref document number: 532299 Country of ref document: EP Representative=s name: RUEGER, BARTHELT & ABEL, 73728 ESSLINGEN, DE |
|
R071 | Expiry of right |
Ref document number: 532299 Country of ref document: EP |