FR2586890B3 - DOUBLE VALVE HYDRAULIC SAFETY SYSTEMS FOR AUTOMATIC TRIP AND RECLOSURE PLOW - Google Patents

DOUBLE VALVE HYDRAULIC SAFETY SYSTEMS FOR AUTOMATIC TRIP AND RECLOSURE PLOW

Info

Publication number
FR2586890B3
FR2586890B3 FR8513456A FR8513456A FR2586890B3 FR 2586890 B3 FR2586890 B3 FR 2586890B3 FR 8513456 A FR8513456 A FR 8513456A FR 8513456 A FR8513456 A FR 8513456A FR 2586890 B3 FR2586890 B3 FR 2586890B3
Authority
FR
France
Prior art keywords
reclosure
plow
safety systems
double valve
valve hydraulic
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
Application number
FR8513456A
Other languages
French (fr)
Other versions
FR2586890A1 (en
Inventor
Jean-Paul Cadorel
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.)
HUARD UCF
Original Assignee
HUARD UCF
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 HUARD UCF filed Critical HUARD UCF
Priority to FR8513456A priority Critical patent/FR2586890B3/en
Publication of FR2586890A1 publication Critical patent/FR2586890A1/en
Application granted granted Critical
Publication of FR2586890B3 publication Critical patent/FR2586890B3/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B61/00—Devices for, or parts of, agricultural machines or implements for preventing overstrain
    • A01B61/04—Devices for, or parts of, agricultural machines or implements for preventing overstrain of the connection between tools and carrier beam or frame
    • A01B61/044—Devices for, or parts of, agricultural machines or implements for preventing overstrain of the connection between tools and carrier beam or frame the connection enabling a yielding pivoting movement around a substantially horizontal and transverse axis
    • A01B61/046—Devices for, or parts of, agricultural machines or implements for preventing overstrain of the connection between tools and carrier beam or frame the connection enabling a yielding pivoting movement around a substantially horizontal and transverse axis the device including an energy accumulator for restoring the tool to its working position
    • A01B61/048—Devices for, or parts of, agricultural machines or implements for preventing overstrain of the connection between tools and carrier beam or frame the connection enabling a yielding pivoting movement around a substantially horizontal and transverse axis the device including an energy accumulator for restoring the tool to its working position the connection or the energy accumulator being active in two opposite directions, e.g. for reversible plows

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Fluid-Pressure Circuits (AREA)
FR8513456A 1985-09-11 1985-09-11 DOUBLE VALVE HYDRAULIC SAFETY SYSTEMS FOR AUTOMATIC TRIP AND RECLOSURE PLOW Expired FR2586890B3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8513456A FR2586890B3 (en) 1985-09-11 1985-09-11 DOUBLE VALVE HYDRAULIC SAFETY SYSTEMS FOR AUTOMATIC TRIP AND RECLOSURE PLOW

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8513456A FR2586890B3 (en) 1985-09-11 1985-09-11 DOUBLE VALVE HYDRAULIC SAFETY SYSTEMS FOR AUTOMATIC TRIP AND RECLOSURE PLOW

Publications (2)

Publication Number Publication Date
FR2586890A1 FR2586890A1 (en) 1987-03-13
FR2586890B3 true FR2586890B3 (en) 1988-01-08

Family

ID=9322800

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8513456A Expired FR2586890B3 (en) 1985-09-11 1985-09-11 DOUBLE VALVE HYDRAULIC SAFETY SYSTEMS FOR AUTOMATIC TRIP AND RECLOSURE PLOW

Country Status (1)

Country Link
FR (1) FR2586890B3 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2633800B1 (en) * 1988-07-08 1991-04-26 Huard Sa HYDRAULIC SAFETY SYSTEM FOR PLOW
US5072793A (en) * 1990-08-02 1991-12-17 Case Corporation Trip assembly
FR2764768B1 (en) * 1997-06-23 1999-08-06 Forhydro DEVICE FOR HOLDING TOOLS IN THE SOIL WORKING POSITION

Also Published As

Publication number Publication date
FR2586890A1 (en) 1987-03-13

Similar Documents

Publication Publication Date Title
FR2569440B3 (en) WELL SAFETY VALVE
BR8104276A (en) COMMAND SYSTEM FOR A HYDRAULIC LIFTING SYSTEM FOR TRACTORS
IT1148512B (en) REMOTE CONTROL DEVICE FOR HYDRAULIC VALVES
DE3272122D1 (en) Hydraulic control system comprising a meter-in valve means
BR8603773A (en) AUTOMATIC HYDRAULIC ADJUSTMENT VALVE TUCHO
FR2565914B1 (en) BRAKE DEVICE WITH HYDRAULIC ASSISTANCE
FR2530495B1 (en) LUBRICATION SYSTEMS FOR CONE CRUSHER
BR8502246A (en) HYDRAULIC ACTUATOR SYSTEM
BR8202849A (en) HYDRAULIC SYSTEM AND ELECTRO-HYDRAULIC SYSTEM
AR227747A1 (en) IMPROVED HYDRAULIC CONTROL VALVE
FR2586890B3 (en) DOUBLE VALVE HYDRAULIC SAFETY SYSTEMS FOR AUTOMATIC TRIP AND RECLOSURE PLOW
FR2535435B1 (en) HYDRAULICALLY CONTROLLED STOP VALVE ESPECIALLY FOR SAFETY IN THE EVENT OF PIPE BREAKAGE
FR2553855B1 (en) RELIEF VALVE FOR HYDRAULIC SYSTEMS
IT8222288A1 (en) HYDRAULIC SAFETY AND BRAKING VALVE
GB2082799B (en) Hydraulic actuator systems
DE3560128D1 (en) Hydraulic assistance device
GB8611849D0 (en) Hydraulically controlled safety valves
DE58901996D1 (en) HYDRAULIC SAFETY VALVE.
ES287616Y (en) A SEALED UNIT FOR HYDRAULIC REMOTE CONTROL SYSTEM
YU100179A (en) Automatic supplementary valve for hydraulic systems
DE3268712D1 (en) Hydraulic control system for a hydraulic actuator
FR2614668B1 (en) SAFETY VALVE FOR HYDRAULIC INSTALLATION
DK518582A (en) CONTROL VALVE EQUIPMENT FOR A HYDRAULIC CONSUMER
GB2093952B (en) Hydraulic valves
FR2555702B1 (en) HYDRAULIC SAFETY VALVE FOR THE SLIDING OF A SUPPORT CYLINDER IN MINES

Legal Events

Date Code Title Description
TP Transmission of property