IT1290564B1 - Valvola idraulica di ritenuta del carico e di frenatura di discesa - Google Patents

Valvola idraulica di ritenuta del carico e di frenatura di discesa

Info

Publication number
IT1290564B1
IT1290564B1 IT97MI000455A ITMI970455A IT1290564B1 IT 1290564 B1 IT1290564 B1 IT 1290564B1 IT 97MI000455 A IT97MI000455 A IT 97MI000455A IT MI970455 A ITMI970455 A IT MI970455A IT 1290564 B1 IT1290564 B1 IT 1290564B1
Authority
IT
Italy
Prior art keywords
hydraulic valve
braking hydraulic
load retention
down braking
retention
Prior art date
Application number
IT97MI000455A
Other languages
English (en)
Inventor
Gerhard Ditter
Andreas Nocker
Original Assignee
Oil Control Gmbh
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 Gmbh filed Critical Oil Control Gmbh
Publication of ITMI970455A1 publication Critical patent/ITMI970455A1/it
Application granted granted Critical
Publication of IT1290564B1 publication Critical patent/IT1290564B1/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
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2203—Arrangements for controlling the attitude of actuators, e.g. speed, floating function
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/18—Control systems or devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/28—Other constructional details
    • B66D1/40—Control devices
    • B66D1/42—Control devices non-automatic
    • B66D1/44—Control devices non-automatic pneumatic of hydraulic
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Fluid Mechanics (AREA)
  • Automation & Control Theory (AREA)
  • Safety Valves (AREA)
  • Hydraulic Control Valves For Brake Systems (AREA)
  • Earth Drilling (AREA)
  • Valve Device For Special Equipments (AREA)
IT97MI000455A 1996-03-07 1997-03-03 Valvola idraulica di ritenuta del carico e di frenatura di discesa IT1290564B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1996108801 DE19608801C2 (de) 1996-03-07 1996-03-07 Hydraulisches Lasthalte- bzw. Senkbremsventil

Publications (2)

Publication Number Publication Date
ITMI970455A1 ITMI970455A1 (it) 1998-09-03
IT1290564B1 true IT1290564B1 (it) 1998-12-10

Family

ID=7787483

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97MI000455A IT1290564B1 (it) 1996-03-07 1997-03-03 Valvola idraulica di ritenuta del carico e di frenatura di discesa

Country Status (2)

Country Link
DE (1) DE19608801C2 (it)
IT (1) IT1290564B1 (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29911076U1 (de) 1999-06-24 1999-09-23 Heilmeier & Weinlein Fabrik für Oel-Hydraulik GmbH & Co KG, 81673 München Hydraulisches Lasthalteventil
DE102006018706A1 (de) 2006-04-21 2007-10-25 Robert Bosch Gmbh Hydraulische Steueranordnung
DE102007029358A1 (de) 2007-06-26 2009-01-02 Robert Bosch Gmbh Verfahren und hydraulische Steueranordnung zur Druckmittelversorgung zumindest eines hydraulischen Verbrauchers
DE102007029355A1 (de) * 2007-06-26 2009-01-02 Robert Bosch Gmbh Hydraulische Steueranordnung
DE102008064137A1 (de) 2008-12-19 2010-07-01 Robert Bosch Gmbh Hydraulische Steueranordnung
DE102008064139A1 (de) 2008-12-19 2010-07-01 Robert Bosch Gmbh Hydraulische Steueranordnung
DE102008064138A1 (de) 2008-12-19 2010-07-01 Robert Bosch Gmbh Hydraulische Steueranordnung
DE102008064064A1 (de) 2008-12-19 2010-06-24 Robert Bosch Gmbh Hydraulische Steueranordnung
DE102008064136A1 (de) 2008-12-19 2010-07-01 Robert Bosch Gmbh Hydraulische Steueranordnung
DE202010001599U1 (de) * 2010-01-30 2010-06-02 Seal Concept Gmbh Rohrbruchsicherung für hydraulisch betätigte Hebezeuge
DE102017118274A1 (de) 2017-08-10 2019-02-14 Putzmeister Engineering Gmbh Großmanipulator und hydraulische Schaltungsanordnung für einen Großmanipulator

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD26750A (it) *
CH544901A (de) * 1972-11-09 1973-11-30 Beringer Hydraulik Gmbh Gedämpft schliessendes hydraulisches Rohrbruchventil
CH543028A (de) * 1972-11-09 1973-10-15 Beringer Hydraulik Gmbh Hydraulisches Senkbrems-Sperrventil
DE2536106A1 (de) * 1975-08-13 1977-02-24 Hubert Odenthal Lastabsicherungsventil
DE2544579A1 (de) * 1975-10-04 1977-04-07 Buchholz Hydraulik Helmut Buch Sperrbremsventil
EP0163771A2 (de) * 1984-05-10 1985-12-11 KLB Hydrosystem GmbH Senkbrems-Sperrventil
DE3421172A1 (de) * 1984-06-07 1985-12-12 Eisenwerke Kaiserslautern Göppner GmbH, 6750 Kaiserslautern Vorrichtung zum steuern von hydroantrieben
DE4032420C2 (de) * 1990-10-12 1994-04-14 Wessel Hydraulik Hydraulisches Sicherheitsventil

Also Published As

Publication number Publication date
ITMI970455A1 (it) 1998-09-03
DE19608801A1 (de) 1997-09-18
DE19608801C2 (de) 2000-06-08

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Legal Events

Date Code Title Description
0001 Granted