GB1390520A - Piston pump for hydraulic systems - Google Patents

Piston pump for hydraulic systems

Info

Publication number
GB1390520A
GB1390520A GB5150872A GB5150872A GB1390520A GB 1390520 A GB1390520 A GB 1390520A GB 5150872 A GB5150872 A GB 5150872A GB 5150872 A GB5150872 A GB 5150872A GB 1390520 A GB1390520 A GB 1390520A
Authority
GB
United Kingdom
Prior art keywords
spring
loaded
valve
piston
inlet
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
Application number
GB5150872A
Other languages
English (en)
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 GB1390520A publication Critical patent/GB1390520A/en
Expired 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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/053—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement with actuating or actuated elements at the inner ends of the cylinders
    • 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
    • F04B49/22—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 by means of valves
    • F04B49/225—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 by means of valves with throttling valves or valves varying the pump inlet opening or the outlet opening

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
GB5150872A 1971-11-10 1972-11-08 Piston pump for hydraulic systems Expired GB1390520A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712155789 DE2155789A1 (de) 1971-11-10 1971-11-10 Kolbenpumpe fuer hydraulische anlagen

Publications (1)

Publication Number Publication Date
GB1390520A true GB1390520A (en) 1975-04-16

Family

ID=5824688

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5150872A Expired GB1390520A (en) 1971-11-10 1972-11-08 Piston pump for hydraulic systems

Country Status (6)

Country Link
JP (1) JPS4855404A (enExample)
DE (1) DE2155789A1 (enExample)
FR (1) FR2160169A5 (enExample)
GB (1) GB1390520A (enExample)
IT (1) IT970260B (enExample)
SE (1) SE385395B (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4385870A (en) * 1980-03-06 1983-05-31 Zahnradfabrik Friedrichshafen, Ag. Radial piston pump
US4861234A (en) * 1988-09-28 1989-08-29 Allied-Signal Inc. Low-noise pump assembly
US5839349A (en) * 1992-12-11 1998-11-24 Itt Automotive Europe Gmbh Noise-abated pump unit, in particular for controlled brake systems

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2930107A1 (de) * 1979-07-25 1981-02-05 Zahnradfabrik Friedrichshafen Hochdruckpumpe mit druckregler
DE3513164A1 (de) * 1985-04-12 1986-10-23 Robert Bosch Gmbh, 7000 Stuttgart Radialkolbenpumpe
DE4432263C2 (de) * 1994-09-10 1996-07-11 Walterscheid Gmbh Gkn Kombinationsventil für sauggedrosselte Hydraulikpumpen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4385870A (en) * 1980-03-06 1983-05-31 Zahnradfabrik Friedrichshafen, Ag. Radial piston pump
US4861234A (en) * 1988-09-28 1989-08-29 Allied-Signal Inc. Low-noise pump assembly
US5839349A (en) * 1992-12-11 1998-11-24 Itt Automotive Europe Gmbh Noise-abated pump unit, in particular for controlled brake systems

Also Published As

Publication number Publication date
IT970260B (it) 1974-04-10
FR2160169A5 (enExample) 1973-06-22
DE2155789A1 (de) 1973-05-17
SE385395B (sv) 1976-06-28
JPS4855404A (enExample) 1973-08-03

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee