NL1001095A1 - Combination valve for hydraulic pumps with suction throttle. - Google Patents

Combination valve for hydraulic pumps with suction throttle.

Info

Publication number
NL1001095A1
NL1001095A1 NL1001095A NL1001095A NL1001095A1 NL 1001095 A1 NL1001095 A1 NL 1001095A1 NL 1001095 A NL1001095 A NL 1001095A NL 1001095 A NL1001095 A NL 1001095A NL 1001095 A1 NL1001095 A1 NL 1001095A1
Authority
NL
Netherlands
Prior art keywords
hydraulic pumps
combination valve
suction throttle
throttle
suction
Prior art date
Application number
NL1001095A
Other languages
Dutch (nl)
Other versions
NL1001095C2 (en
Inventor
Hans-Juergen Dr Langen
Original Assignee
Walterscheid Gmbh Gkn
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 Walterscheid Gmbh Gkn filed Critical Walterscheid Gmbh Gkn
Publication of NL1001095A1 publication Critical patent/NL1001095A1/en
Application granted granted Critical
Publication of NL1001095C2 publication Critical patent/NL1001095C2/en

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
    • F04B49/22—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
    • 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
    • F04B2205/00—Fluid parameters
    • F04B2205/08—Pressure difference over a throttle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Safety Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
NL1001095A 1994-09-10 1995-08-30 Combination valve for hydraulic pumps with suction throttle. NL1001095C2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4432263A DE4432263C2 (en) 1994-09-10 1994-09-10 Combination valve for suction-restricted hydraulic pumps

Publications (2)

Publication Number Publication Date
NL1001095A1 true NL1001095A1 (en) 1996-03-11
NL1001095C2 NL1001095C2 (en) 1996-11-12

Family

ID=6527895

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1001095A NL1001095C2 (en) 1994-09-10 1995-08-30 Combination valve for hydraulic pumps with suction throttle.

Country Status (4)

Country Link
DE (1) DE4432263C2 (en)
FR (1) FR2724423A1 (en)
IT (1) IT1277558B1 (en)
NL (1) NL1001095C2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19634519A1 (en) * 1996-08-27 1998-03-05 Leybold Vakuum Gmbh Piston vacuum pump with inlet and outlet
DE19811400A1 (en) * 1998-03-16 1999-09-23 Smr De Haan Gmbh Sheet or web coating device, e.g. for providing oil microfilm layer
DE102005007141B4 (en) * 2005-02-17 2006-11-02 Hydac Electronic Gmbh Valve
CN103821764B (en) * 2014-02-28 2016-06-01 洛阳东方动力机械有限公司 A kind of constant flow pump bonnet
CN108644412B (en) * 2018-07-19 2024-04-19 宁波丽辰电器有限公司 Flow dividing valve and combined control system of multi-burner gas appliance comprising same
CN108644413B (en) * 2018-07-19 2024-04-26 宁波丽辰电器有限公司 Flow dividing valve

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2155789A1 (en) * 1971-11-10 1973-05-17 Bosch Gmbh Robert PISTON PUMP FOR HYDRAULIC SYSTEMS
DE2742621A1 (en) * 1977-09-22 1979-04-05 Zahnradfabrik Friedrichshafen HYDRAULIC POWER STEERING WITH POWER SUPPLY DEVICE
WO1985004455A1 (en) * 1984-03-29 1985-10-10 Zahnradfabrik Friedrichshafen Ag Hydraulic system for vehicles

Also Published As

Publication number Publication date
ITMI951883A1 (en) 1997-03-08
NL1001095C2 (en) 1996-11-12
ITMI951883A0 (en) 1995-09-08
DE4432263C2 (en) 1996-07-11
IT1277558B1 (en) 1997-11-11
FR2724423A1 (en) 1996-03-15
DE4432263A1 (en) 1996-03-14

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Legal Events

Date Code Title Description
AD1A A request for search or an international type search has been filed
RD2N Patents in respect of which a decision has been taken or a report has been made (novelty report)

Effective date: 19960910

PD2B A search report has been drawn up
VD1 Lapsed due to non-payment of the annual fee

Effective date: 20000301