JPS5746082A - Controller for pump equipment comprising many pumps driven by common primary energy source - Google Patents
Controller for pump equipment comprising many pumps driven by common primary energy sourceInfo
- Publication number
- JPS5746082A JPS5746082A JP56099819A JP9981981A JPS5746082A JP S5746082 A JPS5746082 A JP S5746082A JP 56099819 A JP56099819 A JP 56099819A JP 9981981 A JP9981981 A JP 9981981A JP S5746082 A JPS5746082 A JP S5746082A
- Authority
- JP
- Japan
- Prior art keywords
- controller
- energy source
- primary energy
- pump equipment
- common primary
- 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.)
- Pending
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
- F04B49/002—Hydraulic systems to change the pump delivery
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Fluid-Pressure Circuits (AREA)
- Details Of Reciprocating Pumps (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803024399 DE3024399A1 (de) | 1980-06-28 | 1980-06-28 | Regeleinrichtung fuer ein aggregat aus mehreren, von einer gemeinsamen primaerenergiequelle angetriebenen pumpe |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5746082A true JPS5746082A (en) | 1982-03-16 |
Family
ID=6105778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56099819A Pending JPS5746082A (en) | 1980-06-28 | 1981-06-29 | Controller for pump equipment comprising many pumps driven by common primary energy source |
Country Status (5)
Country | Link |
---|---|
US (1) | US4405287A (ja) |
EP (1) | EP0043459B1 (ja) |
JP (1) | JPS5746082A (ja) |
BR (1) | BR8104068A (ja) |
DE (1) | DE3024399A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3143539A1 (de) * | 1981-11-03 | 1983-05-11 | Linde Ag, 6200 Wiesbaden | Steuereinrichtung fuer ein stufenlos einstellbares, vorzugsweise hydrostatisches getriebe |
DE3323278C2 (de) * | 1983-06-28 | 1986-05-22 | Hydromatik GmbH, 7915 Elchingen | Regelvorrichtung für mehrere aus hydrostatischen Getrieben bestehende Antriebsaggregate |
US4739616A (en) * | 1985-12-13 | 1988-04-26 | Sundstrand Corporation | Summing pressure compensation control |
JPH01220706A (ja) * | 1988-02-25 | 1989-09-04 | Komatsu Ltd | 油圧式掘削機の油圧制御装置 |
US4984427A (en) * | 1989-09-01 | 1991-01-15 | Kabushiki Kaisha Kobe Seiko Sho | Control circuit for hydraulic actuator |
US5600952A (en) * | 1995-09-26 | 1997-02-11 | Aurora Technology Corporation | Auxilliary drive apparatus |
JPH10141310A (ja) * | 1996-11-13 | 1998-05-26 | Komatsu Ltd | 圧油供給装置 |
US8117837B1 (en) * | 2003-12-17 | 2012-02-21 | Sauer-Danfoss Inc. | Hydrostatic transmission having integrated pressure compensated load sensing auxiliary pump |
CN102305204A (zh) * | 2011-08-22 | 2012-01-04 | 广西玉柴重工有限公司 | 转速感应式变量恒流泵 |
US11725647B2 (en) * | 2021-05-18 | 2023-08-15 | Hamilton Sundstrand Corporation | On-demand dual variable displacement positive displacement pumping system |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3841795A (en) * | 1972-07-17 | 1974-10-15 | Caterpillar Tractor Co | Combined engine speed and pressure responsive control for variable displacement pumps |
DE2505779C2 (de) * | 1975-02-12 | 1983-01-13 | Robert Bosch Gmbh, 7000 Stuttgart | Grenzlastregeleinrichtung für verstellbare Pumpen |
GB1496141A (en) * | 1975-04-22 | 1977-12-30 | Priestman Bros Ltd | Hydraulic systems |
DE2603563C2 (de) * | 1976-01-30 | 1986-02-20 | Linde Ag, 6200 Wiesbaden | Steuereinrichtung für ein aus mindestens zwei Pumpen bestehendes Pumpen-Aggregat |
JPS5364802A (en) * | 1976-11-24 | 1978-06-09 | Komatsu Ltd | Input torque control equipment in hydraulic pump |
US4080979A (en) * | 1977-03-22 | 1978-03-28 | Caterpillar Tractor Co. | Combined summing and underspeed valve |
DE2813486C2 (de) * | 1977-03-31 | 1986-06-26 | Kabushiki Kaisha Komatsu Seisakusho, Tokio/Tokyo | Steuervorrichtung für Hydraulikpumpen |
JPS5543246A (en) * | 1978-09-22 | 1980-03-27 | Komatsu Ltd | Volume controller of variable hydraulic pump |
-
1980
- 1980-06-28 DE DE19803024399 patent/DE3024399A1/de not_active Withdrawn
-
1981
- 1981-06-10 EP EP81104452A patent/EP0043459B1/de not_active Expired
- 1981-06-23 US US06/276,704 patent/US4405287A/en not_active Expired - Fee Related
- 1981-06-26 BR BR8104068A patent/BR8104068A/pt unknown
- 1981-06-29 JP JP56099819A patent/JPS5746082A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0043459A2 (de) | 1982-01-13 |
US4405287A (en) | 1983-09-20 |
EP0043459A3 (en) | 1982-01-20 |
BR8104068A (pt) | 1982-03-16 |
DE3024399A1 (de) | 1982-01-21 |
EP0043459B1 (de) | 1984-09-12 |
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