BE705445A - - Google Patents

Info

Publication number
BE705445A
BE705445A BE705445DA BE705445A BE 705445 A BE705445 A BE 705445A BE 705445D A BE705445D A BE 705445DA BE 705445 A BE705445 A BE 705445A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE705445A publication Critical patent/BE705445A/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
    • E02F3/431—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like
    • E02F3/432—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like for keeping the bucket in a predetermined position or attitude
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
    • E02F3/431—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like
    • E02F3/434—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like providing automatic sequences of movements, e.g. automatic dumping or loading, automatic return-to-dig
    • 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
    • F15B13/01—Locking-valves or other detent i.e. load-holding devices
    • 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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/04—Special measures taken in connection with the properties of the fluid
    • F15B21/044—Removal or measurement of undissolved gas, e.g. de-aeration, venting or bleeding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Operation Control Of Excavators (AREA)
BE705445D 1966-10-21 1967-10-20 BE705445A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US588481A US3400634A (en) 1966-10-21 1966-10-21 Vent means for hydraulic circuit

Publications (1)

Publication Number Publication Date
BE705445A true BE705445A (en) 1968-04-22

Family

ID=24354011

Family Applications (1)

Application Number Title Priority Date Filing Date
BE705445D BE705445A (en) 1966-10-21 1967-10-20

Country Status (4)

Country Link
US (1) US3400634A (en)
BE (1) BE705445A (en)
DE (1) DE1650333A1 (en)
GB (1) GB1206607A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3503306A (en) * 1968-07-23 1970-03-31 Caterpillar Tractor Co Positive pressure detent and release apparatus for control valves
US3789739A (en) * 1971-08-02 1974-02-05 Cessna Aircraft Co Remote hydraulic control
US3768369A (en) * 1971-12-01 1973-10-30 Applied Power Inc Force release device
FR2220630B1 (en) * 1973-03-09 1975-08-22 Poclain Sa
DE3000237A1 (en) * 1980-01-05 1981-07-09 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen DEVICE FOR SECURING THE CAP TEMPERATURE CYLINDERS A SHIELD REMOVAL RACK AGAINST EXTENSION
US4923362A (en) * 1988-06-06 1990-05-08 Deere & Company Bucket leveling system with dual fluid supply
EP3450634B1 (en) 2017-08-30 2021-03-03 Topcon Positioning Systems, Inc. Method and apparatus for machine operator command attenuation
US11828040B2 (en) * 2019-09-27 2023-11-28 Topcon Positioning Systems, Inc. Method and apparatus for mitigating machine operator command delay

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2159879A (en) * 1936-02-07 1939-05-23 Servo Frein Dewandre Sa Pneumatic control apparatus
GB549134A (en) * 1941-08-19 1942-11-06 David Bro Tractors Ltd Improvements in hydraulic mechanism for the operation of tractor-drawn agricultural implements
US2649076A (en) * 1950-06-20 1953-08-18 Burndy Engineering Co Inc Power-operated tool with automatic control valve system
US3289546A (en) * 1964-08-11 1966-12-06 Caterpillar Tractor Co Hydraulic actuating mechanism

Also Published As

Publication number Publication date
US3400634A (en) 1968-09-10
GB1206607A (en) 1970-09-23
DE1650333A1 (en) 1971-04-15

Similar Documents

Publication Publication Date Title
AT281852B (en)
AU5917865A (en)
AU1141566A (en)
AU612166A (en)
AU1111066A (en)
AU6703465A (en)
AU6597365A (en)
BE674882A (en)
BE673316A (en)
BE693264A (en)
BE693246A (en)
BE693201A (en)
BE692845A (en)
BE692626A (en)
BE692236A (en)
BE692140A (en)
BE691323A (en)
BE691135A (en)
BE689044A (en)
BE688859A (en)
BE687403A (en)
BE675139A (en)
BE675084A (en)
BE674987A (en)
BE618801A (en)