GB1312496A - Hydraulic valve assemblies - Google Patents

Hydraulic valve assemblies

Info

Publication number
GB1312496A
GB1312496A GB5851470A GB5851470A GB1312496A GB 1312496 A GB1312496 A GB 1312496A GB 5851470 A GB5851470 A GB 5851470A GB 5851470 A GB5851470 A GB 5851470A GB 1312496 A GB1312496 A GB 1312496A
Authority
GB
United Kingdom
Prior art keywords
motor
passage
fluid
valve
port
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
Application number
GB5851470A
Other languages
English (en)
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.)
Parker Hannifin Corp
Original Assignee
Parker Hannifin Corp
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 Parker Hannifin Corp filed Critical Parker Hannifin Corp
Priority to ES385996A priority Critical patent/ES385996A1/es
Publication of GB1312496A publication Critical patent/GB1312496A/en
Expired 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
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • 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
    • Y10T137/87169—Supply and exhaust
    • Y10T137/87233—Biased exhaust valve
    • Y10T137/87241—Biased closed

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
GB5851470A 1970-01-09 1970-10-28 Hydraulic valve assemblies Expired GB1312496A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES385996A ES385996A1 (es) 1970-10-28 1970-11-28 Un metodo de fabricar un dispositivo semiconductor.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US171570A 1970-01-09 1970-01-09

Publications (1)

Publication Number Publication Date
GB1312496A true GB1312496A (en) 1973-04-04

Family

ID=21697461

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5851470A Expired GB1312496A (en) 1970-01-09 1970-10-28 Hydraulic valve assemblies

Country Status (4)

Country Link
US (1) US3642027A (enExample)
DE (1) DE2100163A1 (enExample)
FR (1) FR2075118A5 (enExample)
GB (1) GB1312496A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0170351A3 (en) * 1984-05-04 1986-12-30 Deere & Company Height control valve for an agricultural implement

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2048421C3 (de) * 1970-10-02 1979-08-09 Danfoss A/S, Nordborg (Daenemark) Ventilanordnung für hydraulische Lenkvorrichtungen
US4434708A (en) * 1982-03-05 1984-03-06 General Signal Corporation Control valve for double-acting piston and valve assemblies

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3006372A (en) * 1959-04-22 1961-10-31 New York Air Brake Co Control valve with cavitation-minimizing replenishing circuit
US3255777A (en) * 1963-11-26 1966-06-14 New York Air Brake Co Directional control valve
US3391708A (en) * 1966-02-23 1968-07-09 Gen Signal Corp Valve
US3481364A (en) * 1967-11-30 1969-12-02 Commercial Shearing Hydraulic valves

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0170351A3 (en) * 1984-05-04 1986-12-30 Deere & Company Height control valve for an agricultural implement

Also Published As

Publication number Publication date
FR2075118A5 (enExample) 1971-10-08
DE2100163A1 (de) 1971-07-15
US3642027A (en) 1972-02-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee