IT1118648B - Dispositivo di sicurezza per circuiti idraulici particolarmente di scavatrici sollevatori e simili - Google Patents

Dispositivo di sicurezza per circuiti idraulici particolarmente di scavatrici sollevatori e simili

Info

Publication number
IT1118648B
IT1118648B IT68061/79A IT6806179A IT1118648B IT 1118648 B IT1118648 B IT 1118648B IT 68061/79 A IT68061/79 A IT 68061/79A IT 6806179 A IT6806179 A IT 6806179A IT 1118648 B IT1118648 B IT 1118648B
Authority
IT
Italy
Prior art keywords
excavators
lift
similar
safety device
hydraulic circuits
Prior art date
Application number
IT68061/79A
Other languages
English (en)
Other versions
IT7968061A0 (it
Original Assignee
Chs Cinotto Giuseppe Hydraulic
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 Chs Cinotto Giuseppe Hydraulic filed Critical Chs Cinotto Giuseppe Hydraulic
Priority to IT68061/79A priority Critical patent/IT1118648B/it
Publication of IT7968061A0 publication Critical patent/IT7968061A0/it
Priority to EP80830027A priority patent/EP0019597A3/en
Application granted granted Critical
Publication of IT1118648B publication Critical patent/IT1118648B/it

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
    • F15B13/015—Locking-valves or other detent i.e. load-holding devices using an enclosed pilot flow valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
IT68061/79A 1979-05-18 1979-05-18 Dispositivo di sicurezza per circuiti idraulici particolarmente di scavatrici sollevatori e simili IT1118648B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT68061/79A IT1118648B (it) 1979-05-18 1979-05-18 Dispositivo di sicurezza per circuiti idraulici particolarmente di scavatrici sollevatori e simili
EP80830027A EP0019597A3 (en) 1979-05-18 1980-05-06 Safety device for hydraulic circuits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT68061/79A IT1118648B (it) 1979-05-18 1979-05-18 Dispositivo di sicurezza per circuiti idraulici particolarmente di scavatrici sollevatori e simili

Publications (2)

Publication Number Publication Date
IT7968061A0 IT7968061A0 (it) 1979-05-18
IT1118648B true IT1118648B (it) 1986-03-03

Family

ID=11307558

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68061/79A IT1118648B (it) 1979-05-18 1979-05-18 Dispositivo di sicurezza per circuiti idraulici particolarmente di scavatrici sollevatori e simili

Country Status (2)

Country Link
EP (1) EP0019597A3 (it)
IT (1) IT1118648B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE442765B (sv) * 1982-02-18 1986-01-27 Atlas Copco Ab Lasthallningsventil
JPH01133503U (it) * 1988-03-03 1989-09-12
JPH0473410A (ja) * 1990-07-13 1992-03-09 Kosumetsuku:Kk 残圧保持機能付き圧油給排回路及びその圧油給排回路に用いる残圧保持用弁装置
DE20314232U1 (de) * 2003-08-27 2004-10-21 Bucher Hydraulics Ag, Neuheim Hydraulisch gesteuertes Ventil

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3164171A (en) * 1961-01-30 1965-01-05 Clark Equipment Co Directional control valve
US3500721A (en) * 1968-07-23 1970-03-17 Eaton Yale & Towne Hydraulic control for two hydraulic motors
DE2209506A1 (de) * 1972-02-29 1974-01-24 Montan Hydraulik Gmbh & Co Kg Einrichtung zum steuern von hydroantrieben unter last
FR2231910A1 (en) * 1973-06-04 1974-12-27 Griffet Ets M Control valve for hydraulic jack of crane jib - has piston operated by low pressure oil to control main oil flow
DE2424973C3 (de) * 1974-05-22 1980-01-31 Montan-Hydraulik Gmbh & Co Kg, 4755 Holzwickede Einrichtung zum Steuern von Hydroantrieben
US4000683A (en) * 1975-05-27 1977-01-04 Caterpillar Tractor Co. Hydraulic load lifting system

Also Published As

Publication number Publication date
EP0019597A3 (en) 1981-04-22
EP0019597A2 (en) 1980-11-26
IT7968061A0 (it) 1979-05-18

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