DE3784613D1 - Hydraulische leerlaufventile. - Google Patents
Hydraulische leerlaufventile.Info
- Publication number
- DE3784613D1 DE3784613D1 DE8787308160T DE3784613T DE3784613D1 DE 3784613 D1 DE3784613 D1 DE 3784613D1 DE 8787308160 T DE8787308160 T DE 8787308160T DE 3784613 T DE3784613 T DE 3784613T DE 3784613 D1 DE3784613 D1 DE 3784613D1
- 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
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)
- Temperature-Responsive Valves (AREA)
- Fluid-Pressure Circuits (AREA)
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 true DE3784613D1 (de) | 1993-04-15 |
DE3784613T2 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)
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)
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 |
-
1986
- 1986-10-01 GB GB868623556A patent/GB8623556D0/en active Pending
-
1987
- 1987-09-16 US US07/097,568 patent/US4766926A/en not_active Expired - Lifetime
- 1987-09-16 EP EP87308160A patent/EP0262837B1/de not_active Expired - Lifetime
- 1987-09-16 DE DE8787308160T patent/DE3784613T2/de not_active Expired - Fee Related
- 1987-09-23 GB GB08722433A patent/GB2196415A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP0262837B1 (de) | 1993-03-10 |
GB8722433D0 (en) | 1987-10-28 |
GB8623556D0 (en) | 1986-11-05 |
EP0262837A2 (de) | 1988-04-06 |
DE3784613T2 (de) | 1993-06-17 |
US4766926A (en) | 1988-08-30 |
EP0262837A3 (en) | 1989-11-23 |
GB2196415A (en) | 1988-04-27 |
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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 |