DE50106380D1 - Valve block with two check valves controllable by a single pilot valve - Google Patents

Valve block with two check valves controllable by a single pilot valve

Info

Publication number
DE50106380D1
DE50106380D1 DE50106380T DE50106380T DE50106380D1 DE 50106380 D1 DE50106380 D1 DE 50106380D1 DE 50106380 T DE50106380 T DE 50106380T DE 50106380 T DE50106380 T DE 50106380T DE 50106380 D1 DE50106380 D1 DE 50106380D1
Authority
DE
Germany
Prior art keywords
valve
check valves
single pilot
valves controllable
pilot valve
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
Application number
DE50106380T
Other languages
German (de)
Inventor
Wolfgang Koetter
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE50106380T priority Critical patent/DE50106380D1/en
Application granted granted Critical
Publication of DE50106380D1 publication Critical patent/DE50106380D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075—Constructional features or details
    • B66F9/20—Means for actuating or controlling masts, platforms, or forks
    • B66F9/22—Hydraulic devices or systems
    • 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/003—Systems with load-holding valves
DE50106380T 2000-11-09 2001-10-09 Valve block with two check valves controllable by a single pilot valve Expired - Lifetime DE50106380D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50106380T DE50106380D1 (en) 2000-11-09 2001-10-09 Valve block with two check valves controllable by a single pilot valve

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10055419A DE10055419A1 (en) 2000-11-09 2000-11-09 manifold
DE50106380T DE50106380D1 (en) 2000-11-09 2001-10-09 Valve block with two check valves controllable by a single pilot valve

Publications (1)

Publication Number Publication Date
DE50106380D1 true DE50106380D1 (en) 2005-07-07

Family

ID=7662623

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10055419A Withdrawn DE10055419A1 (en) 2000-11-09 2000-11-09 manifold
DE50106380T Expired - Lifetime DE50106380D1 (en) 2000-11-09 2001-10-09 Valve block with two check valves controllable by a single pilot valve

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10055419A Withdrawn DE10055419A1 (en) 2000-11-09 2000-11-09 manifold

Country Status (2)

Country Link
EP (1) EP1205669B1 (en)
DE (2) DE10055419A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008059436B3 (en) * 2008-11-27 2010-01-07 Parker Hannifin Gmbh & Co. Kg Hydraulic control valve for controlling double acting working cylinder, has annular channel formed in housing, and recess producing connection of contacts, where dimension of recess is twice larger than another recesse
FR2941767B1 (en) * 2009-02-05 2012-08-31 Air Liquide FILLING BLOCK FOR CRYOGENIC RESERVOIR, RESERVOIR AND FILLING METHOD THEREFOR.
SI2426300T1 (en) * 2010-09-06 2014-07-31 In & Tec S.R.L. Door closing hinge, particularly for glass doors

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2922401A (en) * 1957-05-03 1960-01-26 Tatra Np Hydraulic lifting device for tipping vehicles
US3068596A (en) * 1961-11-24 1962-12-18 Caterpillar Tractor Co Hydraulic circuit for actuation of an earthmoving scraper bowl
US3981479A (en) * 1974-06-14 1976-09-21 Snap-Tite, Inc. Check valve
JPS5943201A (en) * 1982-09-02 1984-03-10 Hitachi Constr Mach Co Ltd Hydraulic driving gear
DE3723672A1 (en) * 1987-07-17 1989-01-26 Wessel Hydraulik Non-return valve with an integrated pressure-regulating piston

Also Published As

Publication number Publication date
DE10055419A1 (en) 2002-05-29
EP1205669A1 (en) 2002-05-15
EP1205669B1 (en) 2005-06-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)