FR880187A - Control device for mechanical clamshells - Google Patents

Control device for mechanical clamshells

Info

Publication number
FR880187A
FR880187A FR880187DA FR880187A FR 880187 A FR880187 A FR 880187A FR 880187D A FR880187D A FR 880187DA FR 880187 A FR880187 A FR 880187A
Authority
FR
France
Prior art keywords
clamshells
mechanical
control device
control
mechanical clamshells
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
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.)
PENIGER MASCHINENFABRIK und UN
Original Assignee
PENIGER MASCHINENFABRIK und UN
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 PENIGER MASCHINENFABRIK und UN filed Critical PENIGER MASCHINENFABRIK und UN
Application granted granted Critical
Publication of FR880187A publication Critical patent/FR880187A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
    • B66C3/14—Grabs opened or closed by driving motors thereon
    • B66C3/16—Grabs opened or closed by driving motors thereon by fluid motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR880187D 1941-09-13 1942-03-12 Control device for mechanical clamshells Expired FR880187A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE880187X 1941-09-13

Publications (1)

Publication Number Publication Date
FR880187A true FR880187A (en) 1943-03-16

Family

ID=6820646

Family Applications (1)

Application Number Title Priority Date Filing Date
FR880187D Expired FR880187A (en) 1941-09-13 1942-03-12 Control device for mechanical clamshells

Country Status (1)

Country Link
FR (1) FR880187A (en)

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