FR2164572A1 - - Google Patents

Info

Publication number
FR2164572A1
FR2164572A1 FR7237729A FR7237729A FR2164572A1 FR 2164572 A1 FR2164572 A1 FR 2164572A1 FR 7237729 A FR7237729 A FR 7237729A FR 7237729 A FR7237729 A FR 7237729A FR 2164572 A1 FR2164572 A1 FR 2164572A1
Authority
FR
France
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.)
Granted
Application number
FR7237729A
Other versions
FR2164572B1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2164572A1 publication Critical patent/FR2164572A1/fr
Application granted granted Critical
Publication of FR2164572B1 publication Critical patent/FR2164572B1/fr
Expired legal-status Critical Current

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)
FR7237729A 1971-12-24 1972-10-17 Expired FR2164572B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2164628A DE2164628C3 (de) 1971-12-24 1971-12-24 Überlastabschalteinrichtung für hintereinandergekoppelte hydraulische Hubbzw. Verstellmechanismen

Publications (2)

Publication Number Publication Date
FR2164572A1 true FR2164572A1 (fr) 1973-08-03
FR2164572B1 FR2164572B1 (fr) 1977-08-26

Family

ID=5829262

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7237729A Expired FR2164572B1 (fr) 1971-12-24 1972-10-17

Country Status (10)

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0003939A2 (fr) * 1978-03-01 1979-09-05 Michel Gutierrez Perfectionnement aux appareils de levage à commande hydraulique
FR2478607A1 (fr) * 1980-03-21 1981-09-25 Manjot Roger Systeme de securite pour appareil de levage a commande hydraulique
EP0037348A2 (fr) * 1980-03-21 1981-10-07 Roger Manjot Système de sécurité pour appareil de levage à commande hydraulique
FR2534643A1 (fr) * 1982-10-15 1984-04-20 Bennes Marrel Dispositif controleur d'etat de charge avec limiteur de capacite de couple pour un circuit hydraulique, notamment sur une grue

Families Citing this family (15)

* 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 (fr) * 1977-05-13 1978-12-08 Preux Roger Systeme de mesure de la force exercee sur deux ou plusieurs verins hydrauliques supportant une meme charge
US4222491A (en) * 1978-08-02 1980-09-16 Eaton Corporation Crane operating aid and sensor arrangement therefor
AT372922B (de) * 1981-09-28 1983-11-25 Voest Alpine Ag Ueberlast-schutzeinrichtung fuer fahrbare ladegeraete
US4487741A (en) * 1981-11-30 1984-12-11 Westinghouse Electric Corp. Transfer of fuel assemblies
DE3678905D1 (de) * 1985-11-27 1991-05-29 Oil Control Spa Hydraulische lastbegrenzungsvorrichtung fuer hydraulische krane.
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 (fr) * 1995-12-13 2006-09-13 Liebherr-Werk Ehingen GmbH Commande du système de levage d'une grue
CA2826759A1 (fr) * 2011-02-10 2012-08-16 Eaton Corporation Commande de detection de charge ayant un mode attente en cas de surcharge
CN104088840B (zh) * 2014-06-29 2016-04-13 南京梅山冶金发展有限公司 折叠式换向阀强制换向装置和使用方法
DK3239092T3 (da) * 2016-04-25 2019-09-02 Cargotec Patenter Ab Hydraulisk kran
CN110332167B (zh) * 2019-07-10 2020-11-13 南通翔骜液压润滑设备有限公司 高精度分流集流阀

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1532028A (fr) * 1966-07-21 1968-07-05 Grove Mfg Co Dispositif de contrôle de la charge de sécurité pour des appareils de manutention, notamment des grues à flèches

Family Cites Families (3)

* 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
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1532028A (fr) * 1966-07-21 1968-07-05 Grove Mfg Co Dispositif de contrôle de la charge de sécurité pour des appareils de manutention, notamment des grues à flèches

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0003939A2 (fr) * 1978-03-01 1979-09-05 Michel Gutierrez Perfectionnement aux appareils de levage à commande hydraulique
FR2418766A1 (fr) * 1978-03-01 1979-09-28 Michel Gutierrez Perfectionnement aux appareils de levage a commande hydraulique
EP0003939A3 (fr) * 1978-03-01 1980-04-16 Michel Gutierrez Perfectionnement aux appareils de levage à commande hydraulique
FR2478607A1 (fr) * 1980-03-21 1981-09-25 Manjot Roger Systeme de securite pour appareil de levage a commande hydraulique
EP0037348A2 (fr) * 1980-03-21 1981-10-07 Roger Manjot Système de sécurité pour appareil de levage à commande hydraulique
EP0037348A3 (en) * 1980-03-21 1982-08-11 Roger Manjot Safety device for hydraulically operated lifting device
FR2534643A1 (fr) * 1982-10-15 1984-04-20 Bennes Marrel Dispositif controleur d'etat de charge avec limiteur de capacite de couple pour un circuit hydraulique, notamment sur une grue

Also Published As

Publication number Publication date
US3854593A (en) 1974-12-17
SE379727B (fr) 1975-10-20
GB1403199A (en) 1975-08-28
DE2164628C3 (de) 1978-03-16
NL7209279A (fr) 1973-06-26
IT963709B (it) 1974-01-21
SU539518A3 (ru) 1976-12-15
JPS4872842A (fr) 1973-10-01
DE2164628A1 (de) 1973-07-05
DE2164628B2 (de) 1977-07-21
FR2164572B1 (fr) 1977-08-26
AT322781B (de) 1975-06-10

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Legal Events

Date Code Title Description
ST Notification of lapse