FR2335716A1 - Piston-tiroir pour distributeurs hydrauliques de commande - Google Patents

Piston-tiroir pour distributeurs hydrauliques de commande

Info

Publication number
FR2335716A1
FR2335716A1 FR7638054A FR7638054A FR2335716A1 FR 2335716 A1 FR2335716 A1 FR 2335716A1 FR 7638054 A FR7638054 A FR 7638054A FR 7638054 A FR7638054 A FR 7638054A FR 2335716 A1 FR2335716 A1 FR 2335716A1
Authority
FR
France
Prior art keywords
drawer
piston
hydraulic control
control valves
valves
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.)
Granted
Application number
FR7638054A
Other languages
English (en)
Other versions
FR2335716B1 (fr
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.)
CNH Industrial Baumaschinen GmbH
Original Assignee
O&K Orenstein and Koppel 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 O&K Orenstein and Koppel GmbH filed Critical O&K Orenstein and Koppel GmbH
Publication of FR2335716A1 publication Critical patent/FR2335716A1/fr
Application granted granted Critical
Publication of FR2335716B1 publication Critical patent/FR2335716B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
    • F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
    • F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
    • F16K11/0708—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides comprising means to avoid jamming of the slide or means to modify the flow
    • 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
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/8667—Reciprocating valve
    • Y10T137/86694—Piston valve
    • Y10T137/8671—With annular passage [e.g., spool]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Multiple-Way Valves (AREA)
  • Lift Valve (AREA)
  • Reciprocating Pumps (AREA)
  • Power Steering Mechanism (AREA)
FR7638054A 1975-12-19 1976-12-17 Piston-tiroir pour distributeurs hydrauliques de commande Granted FR2335716A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2557235A DE2557235C3 (de) 1975-12-19 1975-12-19 Schieberkolben für hydraulische Mehrwegeventile

Publications (2)

Publication Number Publication Date
FR2335716A1 true FR2335716A1 (fr) 1977-07-15
FR2335716B1 FR2335716B1 (fr) 1978-06-30

Family

ID=5964829

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7638054A Granted FR2335716A1 (fr) 1975-12-19 1976-12-17 Piston-tiroir pour distributeurs hydrauliques de commande

Country Status (9)

Country Link
US (1) US4126155A (fr)
JP (1) JPS5278123A (fr)
CA (1) CA1057621A (fr)
CH (1) CH600215A5 (fr)
DE (1) DE2557235C3 (fr)
FR (1) FR2335716A1 (fr)
GB (1) GB1519423A (fr)
IT (1) IT1120851B (fr)
SE (1) SE7613061L (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2447503A1 (fr) * 1979-01-25 1980-08-22 Zahnradfabrik Friedrichshafen Soupape de distribution pour circuits hydrauliques

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4245816A (en) * 1978-04-19 1981-01-20 Caterpillar Tractor Co. Flow force balanced spool valve
FR2512977A1 (fr) * 1981-09-11 1983-03-18 Thomson Csf Dispositif a servovalve electrohydraulique
US4941508A (en) * 1989-12-28 1990-07-17 Dana Corporation Force balanced hydraulic spool valve
DE9416808U1 (de) * 1994-10-19 1994-12-08 Festo Kg, 73734 Esslingen Ventil
US6397890B1 (en) * 1999-02-15 2002-06-04 Case Corp. Variable metering fluid control valve
US7766041B2 (en) * 2006-08-08 2010-08-03 Delta Power Company Flow force reduction by incremental pressure drop
JP4900074B2 (ja) * 2007-06-18 2012-03-21 アイシン・エィ・ダブリュ株式会社 電磁弁
WO2009010331A1 (fr) * 2007-07-18 2009-01-22 Schaeffler Kg Élément d'une soupape de commande pour la commande de flux de fluide sous pression
US10088057B2 (en) 2014-11-10 2018-10-02 Hamilton Sundstrand Corporation Under vane valve piston structure

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123335A (en) * 1964-03-03 Stabilized piston valve
US3747642A (en) * 1971-10-26 1973-07-24 Koehring Co Throttle notches for control valve spools

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2447503A1 (fr) * 1979-01-25 1980-08-22 Zahnradfabrik Friedrichshafen Soupape de distribution pour circuits hydrauliques

Also Published As

Publication number Publication date
IT1120851B (it) 1986-03-26
DE2557235C3 (de) 1979-04-19
CH600215A5 (fr) 1978-06-15
DE2557235B2 (de) 1978-08-31
FR2335716B1 (fr) 1978-06-30
JPS5278123A (en) 1977-07-01
GB1519423A (en) 1978-07-26
DE2557235A1 (de) 1977-06-30
SE7613061L (sv) 1977-06-20
US4126155A (en) 1978-11-21
CA1057621A (fr) 1979-07-03

Similar Documents

Publication Publication Date Title
FR2311969A1 (fr) Installation de commande pour variateur hydraulique
BE846931A (fr) Commande numerique pour machine-outil multiple,
BE810097A (fr) Mecanisme de vanne de commande
JPS5217162A (en) Valve for hydraulic courling
BE838996A (nl) Hydraulisch overbrenginsregelsysteem
FR2352973A1 (fr) Distributeur hydraulique de commande
BE865350A (fr) Valve pour pneumatique
FR2351334A1 (fr) Valve de commande
AR215521A1 (es) Valvula de control hidraulica
IT1065474B (it) Servocomando idraulico per accessori,specialmente valvole ad apertura rapida
BE802473A (fr) Instrument de commande hydraulique
FR2335716A1 (fr) Piston-tiroir pour distributeurs hydrauliques de commande
ES221309Y (es) Dispositivo de mando para distribuidor hidraulico.
FR2328123A1 (fr) Circuit hydraulique de commande
JPS5215968A (en) Hydraulic control device
BE802390A (fr) Circuit de commande hydraulique pour excavateur hydraulique
FR2301744A1 (fr) Regulateur de sous-regime pour transmission hydraulique
JPS5385100A (en) Device for controlling hydraulic actuator
FR2301743A1 (fr) Regulateur de sous-regime pour transmission hydraulique
FR2321081A1 (fr) Soupape de commande
JPS545224A (en) Control spool for hydraulic direction valve
BE848905A (fr) Soupape de commande pour vehicules basculants actionnes hydrauliquement,
BE838649A (fr) Soupape de reglage pour radiateurs
BE756776A (fr) Commande electro-hydraulique pour soupapes
FR2324966A1 (fr) Mecanisme de commande pour vanne rotative

Legal Events

Date Code Title Description
TP Transmission of property
CA Change of address
TP Transmission of property
ST Notification of lapse