FR630975A - Pelle mécanique à bras oscillant et coulissant, sans flèche - Google Patents

Pelle mécanique à bras oscillant et coulissant, sans flèche

Info

Publication number
FR630975A
FR630975A FR630975DA FR630975A FR 630975 A FR630975 A FR 630975A FR 630975D A FR630975D A FR 630975DA FR 630975 A FR630975 A FR 630975A
Authority
FR
France
Prior art keywords
boom
swing
sliding arm
arm mechanical
mechanical excavator
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
Other languages
English (en)
French (fr)
Inventor
Albert-Pierre-Adolph Chabrerie
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
Application granted granted Critical
Publication of FR630975A publication Critical patent/FR630975A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00—Control systems of elevators in general
    • B66B1/02—Control systems without regulation, i.e. without retroactive action
    • B66B1/06—Control systems without regulation, i.e. without retroactive action electric
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
FR630975D 1927-03-14 1927-03-14 Pelle mécanique à bras oscillant et coulissant, sans flèche Expired FR630975A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR630975T 1927-03-14

Publications (1)

Publication Number Publication Date
FR630975A true FR630975A (fr) 1927-12-12

Family

ID=8991446

Family Applications (2)

Application Number Title Priority Date Filing Date
FR34819D Expired FR34819E (en)) 1927-03-14
FR630975D Expired FR630975A (fr) 1927-03-14 1927-03-14 Pelle mécanique à bras oscillant et coulissant, sans flèche

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR34819D Expired FR34819E (en)) 1927-03-14

Country Status (2)

Country Link
BE (1) BE348596A (en))
FR (2) FR630975A (en))

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2461978A (en) * 1946-02-23 1949-02-15 Milan N Boskovich Mechanical mine shaft shovel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2461978A (en) * 1946-02-23 1949-02-15 Milan N Boskovich Mechanical mine shaft shovel

Also Published As

Publication number Publication date
FR34819E (en)) 1927-10-21
BE348596A (en))

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