DE2356795A1 - Steuereinrichtung fuer eine verstellbare pumpe - Google Patents

Steuereinrichtung fuer eine verstellbare pumpe

Info

Publication number
DE2356795A1
DE2356795A1 DE2356795A DE2356795A DE2356795A1 DE 2356795 A1 DE2356795 A1 DE 2356795A1 DE 2356795 A DE2356795 A DE 2356795A DE 2356795 A DE2356795 A DE 2356795A DE 2356795 A1 DE2356795 A1 DE 2356795A1
Authority
DE
Germany
Prior art keywords
valve
control device
line
piston
high pressure
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
Application number
DE2356795A
Other languages
German (de)
English (en)
Inventor
Werner Rometsch
Karl Veil
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
Priority to DE2356795A priority Critical patent/DE2356795A1/de
Priority to GB4678274A priority patent/GB1467706A/en
Priority to US519101A priority patent/US3924969A/en
Priority to JP49130908A priority patent/JPS5080502A/ja
Priority to FR7437588A priority patent/FR2250905B3/fr
Publication of DE2356795A1 publication Critical patent/DE2356795A1/de
Ceased 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
    • 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
    • F04C14/18—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber
    • F04C14/22—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members
    • F04C14/223—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members using a movable cam
    • 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)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)
DE2356795A 1973-11-14 1973-11-14 Steuereinrichtung fuer eine verstellbare pumpe Ceased DE2356795A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE2356795A DE2356795A1 (de) 1973-11-14 1973-11-14 Steuereinrichtung fuer eine verstellbare pumpe
GB4678274A GB1467706A (en) 1973-11-14 1974-10-29 Control system for a variable pump or motor
US519101A US3924969A (en) 1973-11-14 1974-10-30 Hydraulic system
JP49130908A JPS5080502A (https=) 1973-11-14 1974-11-13
FR7437588A FR2250905B3 (https=) 1973-11-14 1974-11-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2356795A DE2356795A1 (de) 1973-11-14 1973-11-14 Steuereinrichtung fuer eine verstellbare pumpe

Publications (1)

Publication Number Publication Date
DE2356795A1 true DE2356795A1 (de) 1975-05-15

Family

ID=5898068

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2356795A Ceased DE2356795A1 (de) 1973-11-14 1973-11-14 Steuereinrichtung fuer eine verstellbare pumpe

Country Status (5)

Country Link
US (1) US3924969A (https=)
JP (1) JPS5080502A (https=)
DE (1) DE2356795A1 (https=)
FR (1) FR2250905B3 (https=)
GB (1) GB1467706A (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007033194A1 (de) * 2007-07-17 2009-01-22 Zf Lenksysteme Gmbh Verdrängerpumpe mit variablem Fördervolumen
WO2014044444A3 (de) * 2012-09-24 2014-06-05 Robert Bosch Gmbh Pumpenanordnung umfassend eine flügelzellenpumpe mit exzenterring

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4072442A (en) * 1975-07-04 1978-02-07 Takeshi Horiuchi Variable delivery hydraulic pump
DE2825827C2 (de) * 1978-06-13 1982-06-16 Danfoss A/S, 6430 Nordborg Stellmotor mit Nachlaufsteuerung für hydraulische Verstellmaschinen
DE3213377A1 (de) * 1982-04-10 1983-10-13 Robert Bosch Gmbh, 7000 Stuttgart Leistungsregler fuer eine hydrostatische pumpe
CA2581120C (en) * 2004-09-20 2013-10-15 Magna Powertrain Inc. Speed-related control mechanism for a pump and control method
JP5620882B2 (ja) * 2011-05-23 2014-11-05 日立オートモティブシステムズ株式会社 可変容量形ポンプ
JP6082548B2 (ja) * 2012-09-07 2017-02-15 日立オートモティブシステムズ株式会社 可変容量形ポンプ
JP2016104967A (ja) 2014-12-01 2016-06-09 日立オートモティブシステムズ株式会社 可変容量形オイルポンプ
NL1043880B1 (en) 2020-12-24 2022-07-20 Bosch Gmbh Robert Hydraulically actuated continuously variable transmission for an electric vehicle

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2179071A (en) * 1938-04-09 1939-11-07 Oilgear Co Control for hydrodynamic machines
US2368791A (en) * 1941-10-06 1945-02-06 Hydraulic Dev Corp Inc Servomotor
US3067693A (en) * 1958-12-24 1962-12-11 United Aircraft Corp Control means for variable delivery pump
DE1917488B2 (de) * 1969-04-05 1977-06-23 Robert Bosch Gmbh, 7000 Stuttgart Steuereinrichtung fuer eine hydromaschine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007033194A1 (de) * 2007-07-17 2009-01-22 Zf Lenksysteme Gmbh Verdrängerpumpe mit variablem Fördervolumen
WO2014044444A3 (de) * 2012-09-24 2014-06-05 Robert Bosch Gmbh Pumpenanordnung umfassend eine flügelzellenpumpe mit exzenterring

Also Published As

Publication number Publication date
FR2250905A1 (https=) 1975-06-06
US3924969A (en) 1975-12-09
FR2250905B3 (https=) 1977-08-12
JPS5080502A (https=) 1975-06-30
GB1467706A (en) 1977-03-23

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Legal Events

Date Code Title Description
OF Willingness to grant licences before publication of examined application
OD Request for examination
8131 Rejection