DE3784613T2 - Hydraulische leerlaufventile. - Google Patents

Hydraulische leerlaufventile.

Info

Publication number
DE3784613T2
DE3784613T2 DE8787308160T DE3784613T DE3784613T2 DE 3784613 T2 DE3784613 T2 DE 3784613T2 DE 8787308160 T DE8787308160 T DE 8787308160T DE 3784613 T DE3784613 T DE 3784613T DE 3784613 T2 DE3784613 T2 DE 3784613T2
Authority
DE
Germany
Prior art keywords
hydraulic idle
idle valves
valves
hydraulic
idle
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 - Fee Related
Application number
DE8787308160T
Other languages
English (en)
Other versions
DE3784613D1 (de
Inventor
Derek John Smith
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.)
AGCO Ltd
Original Assignee
AGCO Manufacturing Ltd
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 AGCO Manufacturing Ltd filed Critical AGCO Manufacturing Ltd
Application granted granted Critical
Publication of DE3784613D1 publication Critical patent/DE3784613D1/de
Publication of DE3784613T2 publication Critical patent/DE3784613T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04B49/22—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
    • F04B49/24—Bypassing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M5/00—Heating, cooling, or controlling temperature of lubricant; Lubrication means facilitating engine starting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/0971—Speed responsive valve control
    • Y10T137/1026—Speed change and excess speed valve control
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7737—Thermal responsive

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Temperature-Responsive Valves (AREA)
DE8787308160T 1986-10-01 1987-09-16 Hydraulische leerlaufventile. Expired - Fee Related DE3784613T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868623556A GB8623556D0 (en) 1986-10-01 1986-10-01 Hydraulic unloading valves

Publications (2)

Publication Number Publication Date
DE3784613D1 DE3784613D1 (de) 1993-04-15
DE3784613T2 true DE3784613T2 (de) 1993-06-17

Family

ID=10605071

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787308160T Expired - Fee Related DE3784613T2 (de) 1986-10-01 1987-09-16 Hydraulische leerlaufventile.

Country Status (4)

Country Link
US (1) US4766926A (de)
EP (1) EP0262837B1 (de)
DE (1) DE3784613T2 (de)
GB (2) GB8623556D0 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7735517B2 (en) * 2006-12-22 2010-06-15 Caterpillar Inc Rotary-actuated electro-hydraulic valve
US8074558B2 (en) * 2008-04-30 2011-12-13 Caterpillar Inc. Axial piston device having rotary displacement control
IT1391667B1 (it) * 2008-11-07 2012-01-17 Brevini Fluid Power S P A Valvola per avviamento dolce
CN102358592B (zh) * 2011-10-27 2013-08-14 湖南大汉起重科技有限公司 一种液压绞车缓冲阀组装置
KR102441789B1 (ko) * 2021-11-22 2022-09-14 주식회사 세명테크 상용차의 압축 공기 처리 장치용 언로딩 밸브 장치

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB495233A (en) * 1936-11-07 1938-11-09 United Aircraft Prod Improved lubricant conditioning system particularly for internal combustion engines
US2392214A (en) * 1942-12-26 1946-01-01 United Aircraft Prod By-pass control valve
US3522999A (en) * 1968-11-08 1970-08-04 White Motor Corp Pump unloading valve
US3889709A (en) * 1972-10-10 1975-06-17 Massey Ferguson Inc Hydraulic unloading valve
US4373869A (en) * 1980-08-22 1983-02-15 The Cessna Aircraft Company Warm-up valve in a variable displacement system
US4440192A (en) * 1982-09-23 1984-04-03 United Technologies Corporation Minimization of pressure drop variation in flow controllers
DE3341300A1 (de) * 1983-11-15 1985-05-23 Robert Bosch Gmbh, 7000 Stuttgart Drucksteuerventil fuer kraftstoffeinspritzpumpen

Also Published As

Publication number Publication date
GB8722433D0 (en) 1987-10-28
GB2196415A (en) 1988-04-27
GB8623556D0 (en) 1986-11-05
US4766926A (en) 1988-08-30
EP0262837B1 (de) 1993-03-10
EP0262837A3 (en) 1989-11-23
DE3784613D1 (de) 1993-04-15
EP0262837A2 (de) 1988-04-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MASSEY-FERGUSON LTD., COVENTRY, GB

8327 Change in the person/name/address of the patent owner

Owner name: AGCO LTD., COVENTRY, GB

8339 Ceased/non-payment of the annual fee