FR2633268B3 - TORQUE OR MOMENT LIMITING SYSTEM FOR LIFTING MACHINES - Google Patents

TORQUE OR MOMENT LIMITING SYSTEM FOR LIFTING MACHINES

Info

Publication number
FR2633268B3
FR2633268B3 FR8808605A FR8808605A FR2633268B3 FR 2633268 B3 FR2633268 B3 FR 2633268B3 FR 8808605 A FR8808605 A FR 8808605A FR 8808605 A FR8808605 A FR 8808605A FR 2633268 B3 FR2633268 B3 FR 2633268B3
Authority
FR
France
Prior art keywords
torque
limiting system
lifting machines
moment limiting
moment
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR8808605A
Other languages
French (fr)
Other versions
FR2633268A1 (en
Inventor
Philippe Blanc
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ROUX IND SA
Original Assignee
ROUX IND SA
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 ROUX IND SA filed Critical ROUX IND SA
Priority to FR8808605A priority Critical patent/FR2633268B3/en
Priority to EP89401460A priority patent/EP0349359A1/en
Publication of FR2633268A1 publication Critical patent/FR2633268A1/en
Application granted granted Critical
Publication of FR2633268B3 publication Critical patent/FR2633268B3/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/88—Safety gear
    • B66C23/90—Devices for indicating or limiting lifting moment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/88—Safety gear
    • B66C23/90—Devices for indicating or limiting lifting moment
    • B66C23/905—Devices for indicating or limiting lifting moment electrical
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C5/00—Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles
    • E06C5/32—Accessories, e.g. brakes on ladders
    • E06C5/36—Safety devices against slipping or falling of ladders; Safety devices against overloading ladders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Control And Safety Of Cranes (AREA)
  • Jib Cranes (AREA)
FR8808605A 1988-06-27 1988-06-27 TORQUE OR MOMENT LIMITING SYSTEM FOR LIFTING MACHINES Expired - Fee Related FR2633268B3 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8808605A FR2633268B3 (en) 1988-06-27 1988-06-27 TORQUE OR MOMENT LIMITING SYSTEM FOR LIFTING MACHINES
EP89401460A EP0349359A1 (en) 1988-06-27 1989-05-29 Torque or moment limiting system for hoisting devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8808605A FR2633268B3 (en) 1988-06-27 1988-06-27 TORQUE OR MOMENT LIMITING SYSTEM FOR LIFTING MACHINES

Publications (2)

Publication Number Publication Date
FR2633268A1 FR2633268A1 (en) 1989-12-29
FR2633268B3 true FR2633268B3 (en) 1991-05-31

Family

ID=9367756

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8808605A Expired - Fee Related FR2633268B3 (en) 1988-06-27 1988-06-27 TORQUE OR MOMENT LIMITING SYSTEM FOR LIFTING MACHINES

Country Status (2)

Country Link
EP (1) EP0349359A1 (en)
FR (1) FR2633268B3 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2250108B (en) * 1990-10-31 1995-02-08 Samsung Heavy Ind Control system for automatically controlling actuators of an excavator
FR2678256B1 (en) * 1991-06-27 1997-10-10 Neotec Dev DEVICE FOR CONTROLLING AND LIMITING THE TILT TORQUE OF A CONSOLE, PARTICULARLY FOR SUPPORTING A HANDLING ARM.
SE9200878L (en) * 1992-03-23 1993-07-05 Hiab Ab HYDRAULIC CRANE WITH INCREASED MAXIMUM LIFTING POWER IN THE HIGHLIGHTS AREA AND MAKE ASTADCOMING THIS
DE19931302B4 (en) * 1999-07-07 2006-03-30 Liebherr-Werk Ehingen Gmbh Continuously adjustable crane
CN103018602B (en) * 2012-12-06 2015-08-05 中联重科股份有限公司 Moment limiter testing device, system and method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5413651B2 (en) * 1971-12-29 1979-06-01
FR2256101A1 (en) * 1973-12-28 1975-07-25 Biron Didier Telescopic jib crane overload protection system - compares jib angle derricking force with permissible maxima
AT343860B (en) * 1975-02-04 1978-06-26 Krueger & Co Kg DEVICE FOR CONTROLLING A CRANE JIB DRIVE
US4052602A (en) * 1975-08-14 1977-10-04 Forney Engineering Company Load and radius indicating system
DE2659755B2 (en) * 1976-12-31 1978-10-12 Krueger & Co Kg, 4300 Essen Device for outputting a setpoint signal for a monitoring device of a jib crane or the like
DE2836337C2 (en) * 1978-08-19 1987-01-22 Iveco Magirus AG, 7900 Ulm Device for switching and monitoring the movements of a motor-driven turntable ladder or similar height-adjustable work equipment
GB2050294B (en) * 1979-05-18 1983-04-07 Coles Cranes Ltd Safe load indicator
FR2497851A1 (en) * 1981-01-12 1982-07-16 Mascha Roger Dangerous working condition electronic analyser for excavator - has elongation, pressure and flow sensors for each jack and inclinometer to determine and prevent dangerous sequence of manoeuvres
FR2534643B1 (en) * 1982-10-15 1986-12-26 Bennes Marrel LOAD STATE CONTROLLER WITH TORQUE CAPACITY LIMITER FOR A HYDRAULIC CIRCUIT, ESPECIALLY ON A CRANE
GB8406094D0 (en) * 1984-03-08 1984-04-11 Merryweather & Sons Control system

Also Published As

Publication number Publication date
FR2633268A1 (en) 1989-12-29
EP0349359A1 (en) 1990-01-03

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Legal Events

Date Code Title Description
ST Notification of lapse