EP0284989A3 - Regulator for at least two hydrostatic machines linked to a common pressure pipe - Google Patents

Regulator for at least two hydrostatic machines linked to a common pressure pipe Download PDF

Info

Publication number
EP0284989A3
EP0284989A3 EP88104662A EP88104662A EP0284989A3 EP 0284989 A3 EP0284989 A3 EP 0284989A3 EP 88104662 A EP88104662 A EP 88104662A EP 88104662 A EP88104662 A EP 88104662A EP 0284989 A3 EP0284989 A3 EP 0284989A3
Authority
EP
European Patent Office
Prior art keywords
regulator
pressure pipe
common pressure
hydrostatic machines
machines linked
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
Application number
EP88104662A
Other languages
German (de)
Other versions
EP0284989A2 (en
EP0284989B1 (en
Inventor
Gerhard Beutler
Hermann Maier
Clemens Krebs
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Brueninghaus Hydraulik GmbH
Original Assignee
Brueninghaus Hydraulik GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from DE19873711049 external-priority patent/DE3711049A1/en
Application filed by Brueninghaus Hydraulik GmbH filed Critical Brueninghaus Hydraulik GmbH
Publication of EP0284989A2 publication Critical patent/EP0284989A2/en
Publication of EP0284989A3 publication Critical patent/EP0284989A3/en
Application granted granted Critical
Publication of EP0284989B1 publication Critical patent/EP0284989B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F04B49/08—Regulating by delivery pressure
EP88104662A 1987-04-02 1988-03-23 Regulator for at least two hydrostatic machines linked to a common pressure pipe Expired - Lifetime EP0284989B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19873711049 DE3711049A1 (en) 1987-04-02 1987-04-02 Regulating device for at least two hydrostatic machines connected to a common operating-pressure line
DE3711049 1987-04-02
DE3742111 1987-12-11
DE19873742111 DE3742111A1 (en) 1987-04-02 1987-12-11 CONTROL DEVICE FOR AT LEAST TWO HYDROSTATIC MACHINES VARIABLE CONVEYORS OR CONNECTED TO A COMMON WORKING PRESSURE LINE. SWALLOWING VOLUME

Publications (3)

Publication Number Publication Date
EP0284989A2 EP0284989A2 (en) 1988-10-05
EP0284989A3 true EP0284989A3 (en) 1989-12-27
EP0284989B1 EP0284989B1 (en) 1992-03-18

Family

ID=25854235

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88104662A Expired - Lifetime EP0284989B1 (en) 1987-04-02 1988-03-23 Regulator for at least two hydrostatic machines linked to a common pressure pipe

Country Status (2)

Country Link
EP (1) EP0284989B1 (en)
DE (2) DE3742111A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19626793C1 (en) * 1996-07-03 1997-06-26 Brueninghaus Hydromatik Gmbh Hydraulic equipment for parallel regulation of hydrostatic displacement pumps
EP3045723B1 (en) * 2015-01-16 2019-04-10 HAWE Hydraulik SE Axial piston pump

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4055046A (en) * 1976-12-22 1977-10-25 Caterpillar Tractor Co. Control system having override for fluid operated work elements
US4349319A (en) * 1977-02-24 1982-09-14 Commercial Shearing, Inc. Pressure and flow compensated control system with constant torque and viscosity sensing over-ride
EP0149787A2 (en) * 1983-12-14 1985-07-31 BRUENINGHAUS HYDRAULIK GmbH Feed controlling device for a variable hydropump

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3067693A (en) * 1958-12-24 1962-12-11 United Aircraft Corp Control means for variable delivery pump
DE1188948B (en) * 1960-07-16 1965-03-11 Metallwerk Glockerau G M B H Working fluid quantity control device for hydrostatic pumps and motors
DE1921298B2 (en) * 1969-04-25 1973-08-23 Hydromatik Gmbh, 7900 Ulm DEVICE FOR REGULATING THE FLOW RATE OF ADJUSTABLE AXIAL PISTON PUMPS
US4087968A (en) * 1977-04-28 1978-05-09 Caterpillar Tractor Co. Flow control valve for combining two dissimilar independent systems to a common pressure source
CN1010794B (en) * 1986-01-11 1990-12-12 日立建机株式会社 Input power control system of pump in fluid driving apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4055046A (en) * 1976-12-22 1977-10-25 Caterpillar Tractor Co. Control system having override for fluid operated work elements
US4349319A (en) * 1977-02-24 1982-09-14 Commercial Shearing, Inc. Pressure and flow compensated control system with constant torque and viscosity sensing over-ride
EP0149787A2 (en) * 1983-12-14 1985-07-31 BRUENINGHAUS HYDRAULIK GmbH Feed controlling device for a variable hydropump

Also Published As

Publication number Publication date
EP0284989A2 (en) 1988-10-05
DE3742111A1 (en) 1989-06-29
EP0284989B1 (en) 1992-03-18
DE3869165D1 (en) 1992-04-23

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