EP0036761A3 - Circuit hydraulique avec clapet anti-retour - Google Patents
Circuit hydraulique avec clapet anti-retour Download PDFInfo
- Publication number
- EP0036761A3 EP0036761A3 EP81301185A EP81301185A EP0036761A3 EP 0036761 A3 EP0036761 A3 EP 0036761A3 EP 81301185 A EP81301185 A EP 81301185A EP 81301185 A EP81301185 A EP 81301185A EP 0036761 A3 EP0036761 A3 EP 0036761A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- check valves
- spool
- check valve
- load
- load check
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/01—Locking-valves or other detent i.e. load-holding devices
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US1980/000321 WO1981002768A1 (fr) | 1980-03-24 | 1980-03-24 | Circuit de fluide avec soupape by-pass et de retenue de charge de fuite zero |
WOPCT/US80/00321 | 1980-03-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0036761A2 EP0036761A2 (fr) | 1981-09-30 |
EP0036761A3 true EP0036761A3 (fr) | 1982-04-07 |
Family
ID=22154257
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP81301185A Withdrawn EP0036761A3 (fr) | 1980-03-24 | 1981-03-19 | Circuit hydraulique avec clapet anti-retour |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0036761A3 (fr) |
JP (1) | JPS57500347A (fr) |
WO (1) | WO1981002768A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI3480475T3 (fi) * | 2017-10-13 | 2023-03-20 | Enerpac Tool Group Corp | Etätoiminen putken irtikytkentälaite |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1196927B (de) * | 1962-05-18 | 1965-07-15 | Beteiligungs & Patentverw Gmbh | Einrichtung zur uebereinstimmenden Lauf-begrenzung der bewegten Teile von hydrostatischen Antrieben |
US3500721A (en) * | 1968-07-23 | 1970-03-17 | Eaton Yale & Towne | Hydraulic control for two hydraulic motors |
DE2036547A1 (de) * | 1970-07-23 | 1972-01-27 | Krupp Gmbh | Brems- und Sperr-Einrichtung für ein hydrostatisches Triebwerk |
US3943825A (en) * | 1972-04-17 | 1976-03-16 | Caterpillar Tractor Co. | Hydraulic control system for load supporting hydraulic motors |
DE2554579A1 (de) * | 1975-12-04 | 1977-06-08 | Kodak Ag | Lichtschutzvorrichtung fuer eine sofortbildkamera |
US4102250A (en) * | 1976-08-16 | 1978-07-25 | Caterpillar Tractor Co. | Load check and bypass valve |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3800670A (en) * | 1969-10-21 | 1974-04-02 | Caterpillar Tractor Co | High pressure implement hydraulic circuit |
JPS5226311B2 (fr) * | 1973-08-24 | 1977-07-13 | ||
US4187877A (en) * | 1975-01-13 | 1980-02-12 | Commercial Shearing Inc. | Compensated work port fluid valves |
US4204459A (en) * | 1978-04-19 | 1980-05-27 | Caterpillar Tractor Co. | Combination check and flow control valve for hydraulic systems |
-
1980
- 1980-03-24 JP JP50256080A patent/JPS57500347A/ja active Pending
- 1980-03-24 WO PCT/US1980/000321 patent/WO1981002768A1/fr unknown
-
1981
- 1981-03-19 EP EP81301185A patent/EP0036761A3/fr not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1196927B (de) * | 1962-05-18 | 1965-07-15 | Beteiligungs & Patentverw Gmbh | Einrichtung zur uebereinstimmenden Lauf-begrenzung der bewegten Teile von hydrostatischen Antrieben |
US3500721A (en) * | 1968-07-23 | 1970-03-17 | Eaton Yale & Towne | Hydraulic control for two hydraulic motors |
DE2036547A1 (de) * | 1970-07-23 | 1972-01-27 | Krupp Gmbh | Brems- und Sperr-Einrichtung für ein hydrostatisches Triebwerk |
US3943825A (en) * | 1972-04-17 | 1976-03-16 | Caterpillar Tractor Co. | Hydraulic control system for load supporting hydraulic motors |
DE2554579A1 (de) * | 1975-12-04 | 1977-06-08 | Kodak Ag | Lichtschutzvorrichtung fuer eine sofortbildkamera |
US4102250A (en) * | 1976-08-16 | 1978-07-25 | Caterpillar Tractor Co. | Load check and bypass valve |
Also Published As
Publication number | Publication date |
---|---|
EP0036761A2 (fr) | 1981-09-30 |
JPS57500347A (fr) | 1982-02-25 |
WO1981002768A1 (fr) | 1981-10-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1386971A (en) | Pressure compensated control valve | |
GB1424574A (en) | Valves for fluids | |
US2946347A (en) | Control valve having a movable member containing combination check and relief valve unit | |
ATE49034T1 (de) | Hydraulisches steuersystem. | |
JPH10508679A (ja) | パイロット操作サーボ弁 | |
JPS5780955A (en) | Anti-skid device for isolatedly dual rear-brake system | |
KR890014373A (ko) | 복동식 유압잭의 제어장치 | |
SE455590B (sv) | Manovreringsanordning for ett hydrauliskt bromssystem med slirreglering vilken i huvudcylindern har en tvadelad kolv som er glidbart styrd i en positioneringshylsa | |
US3073123A (en) | Hydraulic system | |
GB2121923A (en) | Hydraulic valves | |
US2307585A (en) | Power transmission | |
GB1048614A (en) | Multiple spool valve assembly for controlling fluid motors | |
ES2031044A6 (es) | Circuito hidraulico para un vehiculo de trabajo que tiene una pluralidad de accionadores hidraulicos. | |
US5076143A (en) | Counterbalance valve with a relief function | |
GB1437757A (en) | Presusre compensating fluid control valve assembly | |
EP0356527A4 (en) | Clutch switching circuit of nonstage transmission | |
EP0142287A3 (fr) | Amortisseur hydraulique réglable | |
EP0036761A3 (fr) | Circuit hydraulique avec clapet anti-retour | |
US3200841A (en) | Valve | |
ES8308272A1 (es) | "dispositivo de mando hidraulico, en particular dispositivo de direccion". | |
EP0416130A4 (en) | Hydraulic valve capable of pressure compensation | |
KR860002679A (ko) | 3방향 체크 밸브 | |
US2483651A (en) | Hydraulic valve | |
SE8500569D0 (sv) | Post-pressure-compensated unitary hydraulic valve | |
CA1150590A (fr) | Distributeurs a tiroirs a compensation de debit et de pression, et systemes de pompage qui en sont equipes |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 19810327 |
|
AK | Designated contracting states |
Designated state(s): BE DE FR GB |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Designated state(s): BE DE FR GB |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Withdrawal date: 19820513 |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: BIANCHETTA, DONALD L. |