SE379727B - - Google Patents

Info

Publication number
SE379727B
SE379727B SE7210048A SE1004872A SE379727B SE 379727 B SE379727 B SE 379727B SE 7210048 A SE7210048 A SE 7210048A SE 1004872 A SE1004872 A SE 1004872A SE 379727 B SE379727 B SE 379727B
Authority
SE
Sweden
Application number
SE7210048A
Inventor
S Gross
Original Assignee
S Gross
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 S Gross filed Critical S Gross
Publication of SE379727B publication Critical patent/SE379727B/xx

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
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Jib Cranes (AREA)
  • Control And Safety Of Cranes (AREA)
  • Fluid-Pressure Circuits (AREA)
SE7210048A 1971-12-24 1972-08-02 SE379727B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2164628A DE2164628C3 (en) 1971-12-24 1971-12-24 Overload cut-off device for hydraulic lifting and lifting devices coupled in series. Adjustment mechanisms

Publications (1)

Publication Number Publication Date
SE379727B true SE379727B (en) 1975-10-20

Family

ID=5829262

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7210048A SE379727B (en) 1971-12-24 1972-08-02

Country Status (10)

Country Link
US (1) US3854593A (en)
JP (1) JPS4872842A (en)
AT (1) AT322781B (en)
DE (1) DE2164628C3 (en)
FR (1) FR2164572B1 (en)
GB (1) GB1403199A (en)
IT (1) IT963709B (en)
NL (1) NL7209279A (en)
SE (1) SE379727B (en)
SU (1) SU539518A3 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3814265A (en) * 1973-08-20 1974-06-04 Harnischfeger Corp Hydraulic crane control system having means for deactivating control valves when operating limit is exceeded
FR2390718A1 (en) * 1977-05-13 1978-12-08 Preux Roger SYSTEM FOR MEASURING THE FORCE EXERCISED ON TWO OR MORE HYDRAULIC CYLINDERS SUPPORTING THE SAME LOAD
FR2418766A1 (en) * 1978-03-01 1979-09-28 Michel Gutierrez IMPROVEMENT IN HYDRAULIC CONTROLLED LIFTING DEVICES
US4222491A (en) * 1978-08-02 1980-09-16 Eaton Corporation Crane operating aid and sensor arrangement therefor
FR2478607A1 (en) * 1980-03-21 1981-09-25 Manjot Roger Safety system for hydraulic lifting appts. - uses dual-threshold hydraulic pressure detection systems controlling movements of lifting arms
US4411368A (en) * 1980-03-21 1983-10-25 Roger Manjot Safety system for hydraulically controlled hoisting apparatus
AT372922B (en) * 1981-09-28 1983-11-25 Voest Alpine Ag OVERLOAD PROTECTION DEVICE FOR MOBILE CHARGERS
US4487741A (en) * 1981-11-30 1984-12-11 Westinghouse Electric Corp. Transfer of fuel assemblies
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
EP0224446B1 (en) * 1985-11-27 1991-04-24 OIL CONTROL S.p.A. A hydraulic load limiting device for hydraulic cranes
GB2189456B (en) * 1986-04-24 1989-02-15 Mo N Proizv Ob Str Dorozh Mash System for protecting hoisting mechanisms against over-loads and tipping
US4861224A (en) * 1988-06-14 1989-08-29 Hi-Ranger, Inc. Aerial lift including overload sensing system
US4894849A (en) * 1988-09-30 1990-01-16 Westinghouse Electric Corp. Apparatus and method for transferring nuclear reactor fuel assemblies
US5597080A (en) * 1994-08-02 1997-01-28 Kranco Crane Services, Inc. Snag load protection system for a crane
EP0779239B2 (en) * 1995-12-13 2006-09-13 Liebherr-Werk Ehingen GmbH Crane hoist control
KR20140010042A (en) * 2011-02-10 2014-01-23 이턴 코포레이션 Load sense control with standby mode in case of overload
CN104088840B (en) * 2014-06-29 2016-04-13 南京梅山冶金发展有限公司 Collapsible selector valve forced commutation device and using method
EP3549899A1 (en) * 2016-04-25 2019-10-09 Cargotec Patenter AB Hydraulic crane
CN110332167B (en) * 2019-07-10 2020-11-13 南通翔骜液压润滑设备有限公司 High-precision flow dividing and collecting valve

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2936847A (en) * 1959-02-02 1960-05-17 Jay M Eitel Mobile lifting equipment with extensible boom structure
FR1532028A (en) * 1966-07-21 1968-07-05 Grove Mfg Co Safety load control device for material handling equipment, in particular jib cranes
US3489294A (en) * 1968-04-25 1970-01-13 Bucyrus Erie Co Load limit control for hoisting equipment
US3645407A (en) * 1970-06-15 1972-02-29 Daniel F Przybylski Overload protector for crane booms

Also Published As

Publication number Publication date
AT322781B (en) 1975-06-10
FR2164572A1 (en) 1973-08-03
GB1403199A (en) 1975-08-28
JPS4872842A (en) 1973-10-01
DE2164628B2 (en) 1977-07-21
NL7209279A (en) 1973-06-26
SU539518A3 (en) 1976-12-15
FR2164572B1 (en) 1977-08-26
IT963709B (en) 1974-01-21
DE2164628C3 (en) 1978-03-16
DE2164628A1 (en) 1973-07-05
US3854593A (en) 1974-12-17

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