IT1164606B - Dispositivo con interruttore di sicurezza per circuiti idraulici - Google Patents

Dispositivo con interruttore di sicurezza per circuiti idraulici

Info

Publication number
IT1164606B
IT1164606B IT47642/83A IT4764283A IT1164606B IT 1164606 B IT1164606 B IT 1164606B IT 47642/83 A IT47642/83 A IT 47642/83A IT 4764283 A IT4764283 A IT 4764283A IT 1164606 B IT1164606 B IT 1164606B
Authority
IT
Italy
Prior art keywords
safety switch
hydraulic circuits
hydraulic
circuits
safety
Prior art date
Application number
IT47642/83A
Other languages
English (en)
Other versions
IT8347642A0 (it
IT8347642A1 (it
Inventor
Friedrich Fichtner
Reinhard Masannek
Original Assignee
Orenstein & Koppel Ag
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 Orenstein & Koppel Ag filed Critical Orenstein & Koppel Ag
Publication of IT8347642A0 publication Critical patent/IT8347642A0/it
Publication of IT8347642A1 publication Critical patent/IT8347642A1/it
Application granted granted Critical
Publication of IT1164606B publication Critical patent/IT1164606B/it

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/24—Safety devices, e.g. for preventing overload
    • 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
    • F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
    • F15B13/0422—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with manually-operated pilot valves, e.g. joysticks
    • 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
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Preventing Unauthorised Actuation Of Valves (AREA)
  • Operation Control Of Excavators (AREA)
IT47642/83A 1982-02-02 1983-02-01 Dispositivo con interruttore di sicurezza per circuiti idraulici IT1164606B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3203432A DE3203432C2 (de) 1982-02-02 1982-02-02 Handbedienbares, wegeabhängig arbeitendes Vorschaltsteuergerät auf dem Führerstand einer Baumaschine

Publications (3)

Publication Number Publication Date
IT8347642A0 IT8347642A0 (it) 1983-02-01
IT8347642A1 IT8347642A1 (it) 1984-08-01
IT1164606B true IT1164606B (it) 1987-04-15

Family

ID=6154560

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47642/83A IT1164606B (it) 1982-02-02 1983-02-01 Dispositivo con interruttore di sicurezza per circuiti idraulici

Country Status (5)

Country Link
JP (1) JPS58134209A (it)
DE (1) DE3203432C2 (it)
FR (1) FR2520816B1 (it)
GB (1) GB2118276B (it)
IT (1) IT1164606B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4001681C1 (it) * 1990-01-22 1990-12-20 Wirth Maschinen- Und Bohrgeraete-Fabrik Gmbh, 5140 Erkelenz, De

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB689796A (en) * 1950-06-30 1953-04-08 Charles Bernard Marshall Improvements in or relating to hydraulic stop valves
US3183977A (en) * 1962-12-03 1965-05-18 Allis Chalmers Mfg Co Tractor power lift system
JPS50137494U (it) * 1974-04-27 1975-11-12
US3960059A (en) * 1974-12-09 1976-06-01 Caterpillar Tractor Co. Fast exhaust circuit for hydraulic jacks
FR2357764A1 (fr) * 1976-07-06 1978-02-03 Poclain Sa Dispositif de commande d'au moins deux organes moteurs a fluide
DE2649793C2 (de) * 1976-10-29 1983-09-08 Hartmann & Lämmle GmbH & Co KG, 7255 Rutesheim Sicherheitssteuerung für eine hydraulisch betätigbare Presse

Also Published As

Publication number Publication date
IT8347642A0 (it) 1983-02-01
JPH0366526B2 (it) 1991-10-17
JPS58134209A (ja) 1983-08-10
DE3203432A1 (de) 1983-08-11
GB8302447D0 (en) 1983-03-02
GB2118276A (en) 1983-10-26
GB2118276B (en) 1985-06-19
FR2520816B1 (fr) 1985-07-26
IT8347642A1 (it) 1984-08-01
FR2520816A1 (fr) 1983-08-05
DE3203432C2 (de) 1985-02-14

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950227