DK475083A - PROTECTION CIRCUIT FOR HYDRAULIC DRIVE MECHANISMS, SPECIFICALLY HYDRAULIC TRAFFIC CRANES AND SIMILAR - Google Patents

PROTECTION CIRCUIT FOR HYDRAULIC DRIVE MECHANISMS, SPECIFICALLY HYDRAULIC TRAFFIC CRANES AND SIMILAR Download PDF

Info

Publication number: DK475083A
Authority: DK; Denmark
Prior art keywords: hydraulic; cranes; similar; protection circuit; traffic
Prior art date: 1982-10-15

Application number

DK475083A

Other languages

Danish (da)

Other versions

DK475083D0 (en

Inventor

Bernard Bouton

Original Assignee

Bennes Marrel 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.)

1982-10-15

Filing date

1983-10-14

Publication date

1984-04-16

1983-10-14 Application filed by Bennes Marrel Sa filed Critical Bennes Marrel Sa

1983-10-14 Publication of DK475083D0 publication Critical patent/DK475083D0/en

1984-04-16 Publication of DK475083A publication Critical patent/DK475083A/en

Classifications

- 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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Jib Cranes (AREA)
Fluid-Pressure Circuits (AREA)

DK475083A 1982-10-15 1983-10-14 PROTECTION CIRCUIT FOR HYDRAULIC DRIVE MECHANISMS, SPECIFICALLY HYDRAULIC TRAFFIC CRANES AND SIMILAR DK475083A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR8217591A FR2534643B1 (en)	1982-10-15	1982-10-15	LOAD STATE CONTROLLER WITH TORQUE CAPACITY LIMITER FOR A HYDRAULIC CIRCUIT, ESPECIALLY ON A CRANE

Publications (2)

Publication Number	Publication Date
DK475083D0 DK475083D0 (en)	1983-10-14
DK475083A true DK475083A (en)	1984-04-16

Family

ID=9278444

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK475083A DK475083A (en)	1982-10-15	1983-10-14	PROTECTION CIRCUIT FOR HYDRAULIC DRIVE MECHANISMS, SPECIFICALLY HYDRAULIC TRAFFIC CRANES AND SIMILAR

Country Status (5)

Country	Link
DE (1)	DE3337445A1 (en)
DK (1)	DK475083A (en)
FR (1)	FR2534643B1 (en)
IT (1)	IT1166984B (en)
SE (1)	SE8304169L (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2633268B3 (en) *	1988-06-27	1991-05-31	Roux Ind Sa	TORQUE OR MOMENT LIMITING SYSTEM FOR LIFTING MACHINES
DE29519871U1 (en) *	1995-12-14	1996-03-21	Liebherr-Werk Ehingen Gmbh, 89584 Ehingen	Crane vehicle
WO2003064311A1 (en) *	2001-11-28	2003-08-07	Højbjerg Maskinfabrik A/S	Load control system, preferably for boom cranes
WO2008004915A1 (en) *	2006-07-03	2008-01-10	Volvo Construction Equipment Ab	Method and system for avoiding dropping a load
CN102069783B (en) *	2010-12-31	2012-08-15	徐州重型机械有限公司	Automobile crane and supporting leg operating device thereof
BR112013020389A2 (en) *	2011-02-10	2017-07-18	Eaton Corp	method for controlling a hydraulic circuit, hydraulic system and electronic controller

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3792780A (en) *	1971-12-02	1974-02-19	Kidde & Co Walter	Mechanism for positioning and restricting crane control levers to prevent dangerous load condition
DE2164628C3 (en) *	1971-12-24	1978-03-16	Siegfried Dipl.-Ing. Dr.-Ing. 4930 Detmold Gross	Overload cut-off device for hydraulic lifting and lifting devices coupled in series. Adjustment mechanisms
GB1403046A (en) *	1972-09-08	1975-08-13	Weimar Kombinat Veb	Load factor safety mechanism
FR2418766A1 (en) *	1978-03-01	1979-09-28	Michel Gutierrez	IMPROVEMENT IN HYDRAULIC CONTROLLED LIFTING DEVICES
FR2419899A1 (en) *	1978-03-17	1979-10-12	Haulotte Arthur	Automatic overload or end stop for crane - has solenoid-operated valve to release fluid without moving control levers
US4411368A (en) *	1980-03-21	1983-10-25	Roger Manjot	Safety system for hydraulically controlled hoisting apparatus
SE422315B (en) *	1980-06-04	1982-03-01	Hiab Foco Ab	OVERLOAD PROTECTION FOR HYDRAULIC DRIVE CRANES
FR2488865A1 (en) *	1980-08-25	1982-02-26	Manjot Roger	Safety system for three-arm, articulated, hydraulic hoist - uses pressure transducers in hydraulic cylinders and potentiometers at two arm joints to lock if any arms move beyond prescribed angles

1982
- 1982-10-15 FR FR8217591A patent/FR2534643B1/en not_active Expired
1983
- 1983-07-27 SE SE8304169A patent/SE8304169L/en not_active Application Discontinuation
- 1983-10-06 IT IT23165/83A patent/IT1166984B/en active
- 1983-10-14 DK DK475083A patent/DK475083A/en not_active Application Discontinuation
- 1983-10-14 DE DE19833337445 patent/DE3337445A1/en not_active Withdrawn

Also Published As

Publication number	Publication date
DE3337445A1 (en)	1984-04-19
FR2534643B1 (en)	1986-12-26
FR2534643A1 (en)	1984-04-20
SE8304169L (en)	1984-04-16
SE8304169D0 (en)	1983-07-27
DK475083D0 (en)	1983-10-14
IT8323165A0 (en)	1983-10-06
IT1166984B (en)	1987-05-06

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Legal Events

Date	Code	Title	Description
1989-06-12	AHB	Application shelved due to non-payment