SE8200996L - Lasthallnings- eller overcenterventil - Google Patents

Lasthallnings- eller overcenterventil

Info

Publication number
SE8200996L
SE8200996L SE8200996A SE8200996A SE8200996L SE 8200996 L SE8200996 L SE 8200996L SE 8200996 A SE8200996 A SE 8200996A SE 8200996 A SE8200996 A SE 8200996A SE 8200996 L SE8200996 L SE 8200996L
Authority
SE
Sweden
Prior art keywords
valve
chamber
control
partition wall
spring
Prior art date
Application number
SE8200996A
Other languages
Unknown language ( )
English (en)
Other versions
SE442765B (sv
Inventor
L B Sonsterod
Original Assignee
Atlas Copco Ab
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 Atlas Copco Ab filed Critical Atlas Copco Ab
Priority to SE8200996A priority Critical patent/SE442765B/sv
Priority to DE19833305282 priority patent/DE3305282A1/de
Publication of SE8200996L publication Critical patent/SE8200996L/sv
Publication of SE442765B publication Critical patent/SE442765B/sv

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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/003—Systems with load-holding valves
    • 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
    • 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
    • F15B13/015—Locking-valves or other detent i.e. load-holding devices using an enclosed pilot flow valve
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/50—Pressure control
    • F15B2211/505—Pressure control characterised by the type of pressure control means
    • F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
    • F15B2211/50545—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using braking valves to maintain a back pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Safety Valves (AREA)
  • Hydraulic Control Valves For Brake Systems (AREA)
SE8200996A 1982-02-18 1982-02-18 Lasthallningsventil SE442765B (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE8200996A SE442765B (sv) 1982-02-18 1982-02-18 Lasthallningsventil
DE19833305282 DE3305282A1 (de) 1982-02-18 1983-02-16 Lasthalteventil oder overcenterventil fuer hydraulische anlagen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8200996A SE442765B (sv) 1982-02-18 1982-02-18 Lasthallningsventil

Publications (2)

Publication Number Publication Date
SE8200996L true SE8200996L (sv) 1983-08-19
SE442765B SE442765B (sv) 1986-01-27

Family

ID=20346039

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8200996A SE442765B (sv) 1982-02-18 1982-02-18 Lasthallningsventil

Country Status (2)

Country Link
DE (1) DE3305282A1 (sv)
SE (1) SE442765B (sv)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4109680A1 (de) * 1991-03-23 1992-09-24 Fluidtech Gmbh Ventil mit vorgebbarer konstanter schliesskraft
DE4221213A1 (de) * 1992-06-27 1994-01-05 Rexroth Mannesmann Gmbh Druckbegrenzungsventil für hydraulische Anlagen
DE19627306A1 (de) * 1996-07-06 1998-01-08 Bosch Gmbh Robert Sperrventil mit Druckbegrenzung
DE19750253C2 (de) * 1997-11-13 2002-01-17 Wessel Hydraulik Lasthalteventilanordnung
DE10336684A1 (de) * 2003-08-09 2005-03-03 Deere & Company, Moline Hydraulische Steueranordnung für eine mobile Arbeitsmaschine
US9273702B2 (en) 2011-10-21 2016-03-01 Sun Hydraulics Corporation Dynamically adjusting counterbalance valve
CN108999824B (zh) * 2018-09-21 2020-04-17 玉环信得利阀业股份有限公司 一种节能型平衡阀
CN109058216B (zh) * 2018-09-21 2020-05-22 浙江奥诗柯流体控制股份有限公司 一种平衡阀
DE102019218401B3 (de) * 2019-11-27 2021-04-01 Hawe Hydraulik Se Lasthalteventil, Lasthaltventilset und Verfahren zur Montage eines Lasthalteventils

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2211404A1 (de) * 1972-03-09 1973-09-13 Rexroth Gmbh G L Entsperrbares rueckschlagventil
DE2559029C2 (de) * 1975-12-29 1985-10-31 Heilmeier & Weinlein Fabrik für Oel-Hydraulik GmbH & Co KG, 8000 München Bremsventil
IT1118648B (it) * 1979-05-18 1986-03-03 Chs Cinotto Giuseppe Hydraulic Dispositivo di sicurezza per circuiti idraulici particolarmente di scavatrici sollevatori e simili

Also Published As

Publication number Publication date
DE3305282A1 (de) 1983-08-25
SE442765B (sv) 1986-01-27

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