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FR1326534A - Hydraulic leveler - Google Patents

Hydraulic leveler

Info

Publication number
FR1326534A
FR1326534A FR892650A FR892650A FR1326534A FR 1326534 A FR1326534 A FR 1326534A FR 892650 A FR892650 A FR 892650A FR 892650 A FR892650 A FR 892650A FR 1326534 A FR1326534 A FR 1326534A
Authority
FR
France
Prior art keywords
hydraulic leveler
leveler
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
FR892650A
Other languages
French (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.)
POCLAIN ATEL
Original Assignee
POCLAIN ATEL
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 POCLAIN ATEL filed Critical POCLAIN ATEL
Priority to FR892650A priority Critical patent/FR1326534A/en
Application granted granted Critical
Publication of FR1326534A publication Critical patent/FR1326534A/en
Expired legal-status Critical Current

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
    • E02F3/435—Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like
    • E02F3/437—Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like providing automatic sequences of movements, e.g. linear excavation, keeping dipper angle constant

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
FR892650A 1962-03-29 1962-03-29 Hydraulic leveler Expired FR1326534A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR892650A FR1326534A (en) 1962-03-29 1962-03-29 Hydraulic leveler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR892650A FR1326534A (en) 1962-03-29 1962-03-29 Hydraulic leveler

Publications (1)

Publication Number Publication Date
FR1326534A true FR1326534A (en) 1963-05-10

Family

ID=8775613

Family Applications (1)

Application Number Title Priority Date Filing Date
FR892650A Expired FR1326534A (en) 1962-03-29 1962-03-29 Hydraulic leveler

Country Status (1)

Country Link
FR (1) FR1326534A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2346506A1 (en) * 1976-03-31 1977-10-28 Italiana Macchine Ind To SHOVEL WITH HYDRAULIC CONTROLS FOR SIDE CAVAGE
EP0004840A3 (en) * 1978-04-11 1979-10-31 Atlas Copco Aktiebolag A drill boom arrangement
EP0004839A3 (en) * 1978-04-11 1979-10-31 Atlas Copco Aktiebolag A drill boom arrangement
FR2467818A1 (en) * 1979-10-22 1981-04-30 Meca Etu Atel Const Forklift truck with parallel swivel arms - has forks moved horizontally and vertically by synchronous pair of hydraulic cylinders
FR2483486A1 (en) * 1980-05-28 1981-12-04 Poclain Sa Earth moving vehicle arm - has double pivoted jib with four rams some double acting controlled via distributor
EP0036850A3 (en) * 1980-03-24 1982-02-17 Aktiebolaget P.E. Holmgren A working machine
FR2498655A1 (en) * 1981-01-26 1982-07-30 Poclain Sa Hydraulically operated loader earthworker - has bucket to balance arm jack connection allowing independent bucket orientation
US4376612A (en) 1980-05-28 1983-03-15 Poclain Earthworking machine of the loader type

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2346506A1 (en) * 1976-03-31 1977-10-28 Italiana Macchine Ind To SHOVEL WITH HYDRAULIC CONTROLS FOR SIDE CAVAGE
EP0004840A3 (en) * 1978-04-11 1979-10-31 Atlas Copco Aktiebolag A drill boom arrangement
EP0004839A3 (en) * 1978-04-11 1979-10-31 Atlas Copco Aktiebolag A drill boom arrangement
FR2467818A1 (en) * 1979-10-22 1981-04-30 Meca Etu Atel Const Forklift truck with parallel swivel arms - has forks moved horizontally and vertically by synchronous pair of hydraulic cylinders
EP0036850A3 (en) * 1980-03-24 1982-02-17 Aktiebolaget P.E. Holmgren A working machine
FR2483486A1 (en) * 1980-05-28 1981-12-04 Poclain Sa Earth moving vehicle arm - has double pivoted jib with four rams some double acting controlled via distributor
US4376612A (en) 1980-05-28 1983-03-15 Poclain Earthworking machine of the loader type
FR2498655A1 (en) * 1981-01-26 1982-07-30 Poclain Sa Hydraulically operated loader earthworker - has bucket to balance arm jack connection allowing independent bucket orientation

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