IT213216Z2 - IMPROVEMENTS WITH HYDRAULIC CONTROL VALVE, IN PARTICULAR FOR HYDRAULIC CIRCUITS WITH DISTRIBUTOR EVEN WITH CLOSED CENTER - Google Patents

IMPROVEMENTS WITH HYDRAULIC CONTROL VALVE, IN PARTICULAR FOR HYDRAULIC CIRCUITS WITH DISTRIBUTOR EVEN WITH CLOSED CENTER

Info

Publication number
IT213216Z2
IT213216Z2 IT2895087U IT2895087U IT213216Z2 IT 213216 Z2 IT213216 Z2 IT 213216Z2 IT 2895087 U IT2895087 U IT 2895087U IT 2895087 U IT2895087 U IT 2895087U IT 213216 Z2 IT213216 Z2 IT 213216Z2
Authority
IT
Italy
Prior art keywords
control valve
hydraulic
closed center
hydraulic control
distributor even
Prior art date
Application number
IT2895087U
Other languages
Italian (it)
Other versions
IT8728950V0 (en
Original Assignee
Oil Control Spa
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 Oil Control Spa filed Critical Oil Control Spa
Priority to IT2895087U priority Critical patent/IT213216Z2/en
Publication of IT8728950V0 publication Critical patent/IT8728950V0/en
Priority to GB8811170A priority patent/GB2205385B/en
Application granted granted Critical
Publication of IT213216Z2 publication Critical patent/IT213216Z2/en

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)
IT2895087U 1987-05-15 1987-05-15 IMPROVEMENTS WITH HYDRAULIC CONTROL VALVE, IN PARTICULAR FOR HYDRAULIC CIRCUITS WITH DISTRIBUTOR EVEN WITH CLOSED CENTER IT213216Z2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT2895087U IT213216Z2 (en) 1987-05-15 1987-05-15 IMPROVEMENTS WITH HYDRAULIC CONTROL VALVE, IN PARTICULAR FOR HYDRAULIC CIRCUITS WITH DISTRIBUTOR EVEN WITH CLOSED CENTER
GB8811170A GB2205385B (en) 1987-05-15 1988-05-11 Improvements in a load holding and control valve,in particular for hydraulic circuits with either open or closed centre directional control valve.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2895087U IT213216Z2 (en) 1987-05-15 1987-05-15 IMPROVEMENTS WITH HYDRAULIC CONTROL VALVE, IN PARTICULAR FOR HYDRAULIC CIRCUITS WITH DISTRIBUTOR EVEN WITH CLOSED CENTER

Publications (2)

Publication Number Publication Date
IT8728950V0 IT8728950V0 (en) 1987-05-15
IT213216Z2 true IT213216Z2 (en) 1989-11-09

Family

ID=11224980

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2895087U IT213216Z2 (en) 1987-05-15 1987-05-15 IMPROVEMENTS WITH HYDRAULIC CONTROL VALVE, IN PARTICULAR FOR HYDRAULIC CIRCUITS WITH DISTRIBUTOR EVEN WITH CLOSED CENTER

Country Status (2)

Country Link
GB (1) GB2205385B (en)
IT (1) IT213216Z2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2755481B1 (en) * 1996-11-07 1998-12-24 Lohr Ind DEVICE FOR HOLDING IN POSITION AND UNDER LOAD OF A HYDRAULIC CYLINDER
DE29716577U1 (en) * 1997-09-15 1997-11-13 Heilmeier & Weinlein Fabrik für Oel-Hydraulik GmbH & Co KG, 81673 München Load holding valve
DE29911076U1 (en) 1999-06-24 1999-09-23 Heilmeier & Weinlein Hydraulic load holding valve
CN102072215B (en) * 2011-02-02 2012-11-28 卢宇 Balance valve with quickly-closing valve plug
CN103267040B (en) * 2013-05-28 2015-08-19 宁波宇洲液压科技有限公司 A kind of equilibrium valve of Small-flow high-pressure compact type
CN104806594B (en) * 2015-04-23 2017-01-25 圣邦集团有限公司 Multi-way valve with oil cylinder load holding function
CN104763822B (en) * 2015-04-23 2017-02-01 圣邦集团有限公司 Load maintaining valve
CN110792650B (en) * 2019-11-05 2021-08-06 江苏军源装备制造有限公司 Threaded cartridge type load retaining valve

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1551481A (en) * 1977-01-12 1979-08-30 Ford Motor Co Hydraulic valve assembly
DE3444300A1 (en) * 1984-12-05 1986-06-05 Lang Apparatebau GmbH, 8227 Siegsdorf PIPE DISCONNECTOR, IN PARTICULAR FOR DRINKING WATER PIPES

Also Published As

Publication number Publication date
IT8728950V0 (en) 1987-05-15
GB2205385B (en) 1991-03-27
GB8811170D0 (en) 1988-06-15
GB2205385A (en) 1988-12-07

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