JPS56164206A - Hydraulic apparatus with two pumps - Google Patents

Hydraulic apparatus with two pumps

Info

Publication number
JPS56164206A
JPS56164206A JP6431981A JP6431981A JPS56164206A JP S56164206 A JPS56164206 A JP S56164206A JP 6431981 A JP6431981 A JP 6431981A JP 6431981 A JP6431981 A JP 6431981A JP S56164206 A JPS56164206 A JP S56164206A
Authority
JP
Japan
Prior art keywords
pumps
hydraulic apparatus
hydraulic
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
Application number
JP6431981A
Other languages
Japanese (ja)
Inventor
Buorufu Giyuntaa
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of JPS56164206A publication Critical patent/JPS56164206A/en
Pending 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
    • F04B49/007—Installations or systems with two or more pumps or pump cylinders, wherein the flow-path through the stages can be changed, e.g. from series to parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
JP6431981A 1980-05-02 1981-04-30 Hydraulic apparatus with two pumps Pending JPS56164206A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803016943 DE3016943A1 (en) 1980-05-02 1980-05-02 HYDRAULIC SYSTEM WITH TWO PUMPS

Publications (1)

Publication Number Publication Date
JPS56164206A true JPS56164206A (en) 1981-12-17

Family

ID=6101519

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6431981A Pending JPS56164206A (en) 1980-05-02 1981-04-30 Hydraulic apparatus with two pumps

Country Status (3)

Country Link
JP (1) JPS56164206A (en)
DE (1) DE3016943A1 (en)
GB (1) GB2075132B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58118306A (en) * 1981-12-28 1983-07-14 Daikin Ind Ltd Hydraulic circuit
JPS58118305A (en) * 1981-12-28 1983-07-14 Daikin Ind Ltd Hydraulic circuit
JPS58123903U (en) * 1982-02-16 1983-08-23 三菱重工業株式会社 hydraulic control circuit
JPS6018605A (en) * 1983-07-07 1985-01-30 Daikin Ind Ltd Binary flow converging circuit

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3823892C2 (en) * 1988-07-14 2001-07-26 Bosch Gmbh Robert Hydraulic system with two pumps
JP2000045728A (en) 1998-08-03 2000-02-15 Unisia Jecs Corp Hydraulic circuit of internal combustion engine
US6241038B1 (en) * 1998-11-05 2001-06-05 New Holland North America, Inc. Remote drop box lubrication circuit for tractors
JP4218261B2 (en) 2002-06-11 2009-02-04 ダイキン工業株式会社 Pumping unit

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5114581A (en) * 1974-07-25 1976-02-05 Kayaba Industry Co Ltd CHOATSU KAIRO
JPS5239081A (en) * 1975-09-22 1977-03-26 Hitachi Constr Mach Co Ltd Oil pressure circuit for controlling speed

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1249094B (en) * 1967-08-31
DE2046461C3 (en) * 1969-10-30 1979-08-16 Veb Kombinat Orsta-Hydraulik, X7010 Leipzig Control device for a hydraulic drive with two pumps and several consumers, preferably for universal excavators
DE2435602C3 (en) * 1974-07-24 1980-06-12 International Harvester Company Mbh, 4040 Neuss Automatic control device for distributing the pressure medium to two hydraulic systems
DE2625101C2 (en) * 1976-06-04 1985-11-14 Robert Bosch Gmbh, 7000 Stuttgart Hydraulic control device for the volume flow-dependent distribution of hydraulic fluid between two systems

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5114581A (en) * 1974-07-25 1976-02-05 Kayaba Industry Co Ltd CHOATSU KAIRO
JPS5239081A (en) * 1975-09-22 1977-03-26 Hitachi Constr Mach Co Ltd Oil pressure circuit for controlling speed

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58118306A (en) * 1981-12-28 1983-07-14 Daikin Ind Ltd Hydraulic circuit
JPS58118305A (en) * 1981-12-28 1983-07-14 Daikin Ind Ltd Hydraulic circuit
JPH0143162B2 (en) * 1981-12-28 1989-09-19 Daikin Kogyo Co Ltd
JPH0143161B2 (en) * 1981-12-28 1989-09-19 Daikin Kogyo Co Ltd
JPS58123903U (en) * 1982-02-16 1983-08-23 三菱重工業株式会社 hydraulic control circuit
JPS6018605A (en) * 1983-07-07 1985-01-30 Daikin Ind Ltd Binary flow converging circuit
JPH0138963B2 (en) * 1983-07-07 1989-08-17 Daikin Kogyo Co Ltd

Also Published As

Publication number Publication date
DE3016943A1 (en) 1981-11-05
GB2075132B (en) 1984-02-22
GB2075132A (en) 1981-11-11

Similar Documents

Publication Publication Date Title
GB2078868B (en) Hydraulic pump
ZA811352B (en) Pumps
GB2090915B (en) Pumping apparatus
JPS5752685A (en) Hydraulic power apparatus
GB2123093B (en) Hydraulic pumps
JPS5716289A (en) High pressure pump
JPS56129777A (en) Hydraulic pump
JPS5762767A (en) Pump
GB2082627B (en) Erosion-inhibited hydraulic fluid
DE3163676D1 (en) Pump
JPS578373A (en) Pneumatic/hydraulic pump
GB2138077B (en) Liquid pump
JPS5726284A (en) Piston pump
GB2088970B (en) Hydraulic pump
JPS5650281A (en) Hydraulic pump apparatus
JPS56164206A (en) Hydraulic apparatus with two pumps
JPS5773884A (en) Pump
JPS57391A (en) Pump
JPS57110795A (en) Pump apparatus
JPS572481A (en) Hydraulic pump
JPS56129726A (en) Fuel pump apparatus
GB2083565B (en) Edlectromagnetic pump
JPS57102588A (en) Gear pump apparatus
GB2079383B (en) Pumps for hydraulic fluid
SU1168100A3 (en) Barrel pump