FR2578590B1 - Dispositif a soupapes de commande, comportant deux blocs de commande, pour plusieurs mecanismes hydrauliques, en particulier ceux d'appareils mobiles - Google Patents
Dispositif a soupapes de commande, comportant deux blocs de commande, pour plusieurs mecanismes hydrauliques, en particulier ceux d'appareils mobilesInfo
- Publication number
- FR2578590B1 FR2578590B1 FR868603138A FR8603138A FR2578590B1 FR 2578590 B1 FR2578590 B1 FR 2578590B1 FR 868603138 A FR868603138 A FR 868603138A FR 8603138 A FR8603138 A FR 8603138A FR 2578590 B1 FR2578590 B1 FR 2578590B1
- Authority
- FR
- France
- Prior art keywords
- mobile devices
- valve device
- particularly those
- control valve
- several hydraulic
- 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 - Lifetime
Links
- VJYFKVYYMZPMAB-UHFFFAOYSA-N ethoprophos Chemical compound CCCSP(=O)(OCC)SCCC VJYFKVYYMZPMAB-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2221—Control of flow rate; Load sensing arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853508339 DE3508339A1 (de) | 1985-03-08 | 1985-03-08 | Aus zwei steuerbloecken bestehende steuerventileinrichtung fuer mehrere hydraulische antriebe, insbesondere von mobilgeraeten |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2578590A1 FR2578590A1 (fr) | 1986-09-12 |
FR2578590B1 true FR2578590B1 (fr) | 1990-01-19 |
Family
ID=6264652
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR868603138A Expired - Lifetime FR2578590B1 (fr) | 1985-03-08 | 1986-03-06 | Dispositif a soupapes de commande, comportant deux blocs de commande, pour plusieurs mecanismes hydrauliques, en particulier ceux d'appareils mobiles |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE3508339A1 (fr) |
FR (1) | FR2578590B1 (fr) |
IT (1) | IT1204123B (fr) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH076530B2 (ja) * | 1986-09-27 | 1995-01-30 | 日立建機株式会社 | 油圧ショベルの油圧回路 |
DE3728207A1 (de) * | 1987-08-24 | 1989-03-09 | Rexroth Mannesmann Gmbh | Ventilanordnung fuer zwei von einem gemeinsamen antrieb angetriebene leistungsgeregelte pumpen |
DE3805287C2 (de) * | 1988-02-19 | 1995-02-09 | Rexroth Mannesmann Gmbh | Ventilanordnung für mindestens einen von einer Pumpe mit veränderlichem Fördervolumen gespeisten hydraulischen Verbraucher |
DE3901207C2 (de) * | 1989-01-17 | 1994-06-23 | Rexroth Mannesmann Gmbh | Ventilanordnung für mehrere hydraulische Antriebe, insbesondere für die Antriebe eines Krans |
DE3901349A1 (de) * | 1989-01-18 | 1990-07-19 | Rexroth Mannesmann Gmbh | Ventilanordnung fuer mehrere hydraulische verbraucher |
DE3901350A1 (de) * | 1989-01-18 | 1990-07-19 | Rexroth Mannesmann Gmbh | Druckwaage fuer ein wegeventil |
DE3919640C2 (de) * | 1989-06-16 | 1996-10-02 | Rexroth Mannesmann Gmbh | Steuerventileinrichtung mit zwei Steuerblöcken und Pumpensteuerung für mehrere hydraulische Antriebe |
DE4111500C2 (de) * | 1991-04-09 | 1997-04-10 | Rexroth Mannesmann Gmbh | Verfahren und Vorrichtung zur Leistungsbegrenzung einer hydraulischen Maschine |
DE4137963C2 (de) * | 1991-10-30 | 1995-03-23 | Rexroth Mannesmann Gmbh | Ventilanordnung zur lastunabhängigen Steuerung mehrerer hydraulischer Verbraucher |
DE19652922C2 (de) * | 1996-12-19 | 1999-07-29 | O & K Mining Gmbh | Hydraulikschaltung für einen Hydraulikbagger |
US5940997A (en) * | 1997-09-05 | 1999-08-24 | Hitachi Construction Machinery Co., Ltd. | Hydraulic circuit system for hydraulic working machine |
JP3777114B2 (ja) * | 2001-11-05 | 2006-05-24 | 日立建機株式会社 | 油圧作業機の油圧回路装置 |
DE10238614A1 (de) * | 2002-08-17 | 2004-02-26 | Claas Selbstfahrende Erntemaschinen Gmbh | Ölvolumenausgleich im Ölkreislauf des hydraulischen Fahrantriebes einer selbstfahrenden Arbeitsmaschine |
DE102004025928A1 (de) * | 2004-05-27 | 2005-12-22 | Franz Xaver Meiller Fahrzeug- Und Maschinenfabrik - Gmbh & Co Kg | Steuereinrichtung zur Steuerung einer hydraulischen Antriebseinrichtung eines Lastenbewegungsgerätes, insbesondere einer Schwenkarmanordnung als Hubgerät für Wechselbehälter auf einem Lastentransportfahrzeug |
DE202007005232U1 (de) | 2007-04-11 | 2008-08-14 | Liebherr Mining Equipment Co. | Kipplaster |
CN102094858A (zh) * | 2011-01-18 | 2011-06-15 | 上海三一科技有限公司 | 一种可提供多种流量工况的变量双泵液压*** |
CN105271070B (zh) * | 2015-08-07 | 2018-06-05 | 林德(中国)叉车有限公司 | 一种叉车液压节能控制***及降低叉车工作能耗的方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1250219B (de) * | 1967-09-14 | Ludwig Rexroth I ohr/M | Vorrich tung zum Parallelschalten zweier Pumpen | |
US3998053A (en) * | 1976-03-15 | 1976-12-21 | Caterpillar Tractor Co. | Three-pump - three-circuit fluid system of a work vehicle having controlled fluid-combining means |
US4087968A (en) * | 1977-04-28 | 1978-05-09 | Caterpillar Tractor Co. | Flow control valve for combining two dissimilar independent systems to a common pressure source |
-
1985
- 1985-03-08 DE DE19853508339 patent/DE3508339A1/de active Granted
-
1986
- 1986-03-06 FR FR868603138A patent/FR2578590B1/fr not_active Expired - Lifetime
- 1986-03-07 IT IT03352/86A patent/IT1204123B/it active
Also Published As
Publication number | Publication date |
---|---|
IT1204123B (it) | 1989-03-01 |
DE3508339A1 (de) | 1986-09-11 |
DE3508339C2 (fr) | 1988-01-21 |
IT8603352A0 (it) | 1986-03-07 |
FR2578590A1 (fr) | 1986-09-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2578590B1 (fr) | Dispositif a soupapes de commande, comportant deux blocs de commande, pour plusieurs mecanismes hydrauliques, en particulier ceux d'appareils mobiles | |
GB8729370D0 (en) | Device for damping movement | |
OA08598A (en) | Intravaginal device, particulary for contraception. | |
AU3858489A (en) | Closure device for drainpipes | |
FR2518030B1 (fr) | Dispositif de commande pour deux organes de reglage hydrauliques | |
EP0650164A3 (fr) | Dispositifs de contrÔle de saut de piste. | |
GB8719004D0 (en) | Directional control device | |
AU571162B2 (en) | Hydraulic control device | |
AU7646287A (en) | Mobile irrigating device | |
GB2219941B (en) | Urinary incontinence control device | |
EP0342596A3 (en) | Communication control device | |
GB2234297B (en) | Load-independent control device for hydraulic devices | |
EP0255668A3 (en) | Hydraulic valve control device | |
FR2629255B1 (fr) | Structure de contact pour un dispositif de commutation | |
IT1223250B (it) | Dispositivo di comando per camma mobile | |
CS344688A2 (en) | Switching device for hydraulic multi-way valve | |
AU7649387A (en) | Cement control valve device | |
BG48128A1 (en) | Hydraulic two- step control device for servomotor | |
GB2227628B (en) | Call control device for telephones | |
FR2532394B1 (fr) | Dispositif pour valves a tiroir, en particulier pour robinets melangeurs | |
AU5017085A (en) | Switching device | |
GB8817253D0 (en) | Closed center hydraulic device | |
AU554692B2 (en) | Hydraulic control device | |
ES267702Y (es) | "dispositivo de control de lineas telefonicas". | |
BE862128A (fr) | Moyens d'installation de controleurs, en particulier pour installations de television en circuit ferme |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |