FR2185028A1 - - Google Patents

Info

Publication number
FR2185028A1
FR2185028A1 FR7318066A FR7318066A FR2185028A1 FR 2185028 A1 FR2185028 A1 FR 2185028A1 FR 7318066 A FR7318066 A FR 7318066A FR 7318066 A FR7318066 A FR 7318066A FR 2185028 A1 FR2185028 A1 FR 2185028A1
Authority
FR
France
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.)
Granted
Application number
FR7318066A
Other languages
French (fr)
Other versions
FR2185028B1 (de
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.)
Dravo Corp
Original Assignee
Dravo Corp
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 Dravo Corp filed Critical Dravo Corp
Publication of FR2185028A1 publication Critical patent/FR2185028A1/fr
Application granted granted Critical
Publication of FR2185028B1 publication Critical patent/FR2185028B1/fr
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C3/00Load-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
    • B66C3/12Grabs actuated by two or more ropes
    • B66C3/125Devices for control

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ship Loading And Unloading (AREA)
  • Control And Safety Of Cranes (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
FR7318066A 1972-05-18 1973-05-18 Expired FR2185028B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25439972A 1972-05-18 1972-05-18

Publications (2)

Publication Number Publication Date
FR2185028A1 true FR2185028A1 (de) 1973-12-28
FR2185028B1 FR2185028B1 (de) 1976-12-03

Family

ID=22964158

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7318066A Expired FR2185028B1 (de) 1972-05-18 1973-05-18

Country Status (7)

Country Link
US (1) US3767060A (de)
JP (1) JPS4942047A (de)
AU (1) AU463162B2 (de)
CA (1) CA967197A (de)
FR (1) FR2185028B1 (de)
GB (1) GB1400329A (de)
NL (1) NL7306926A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3975044A (en) * 1973-08-07 1976-08-17 Dravo Corporation Reeving system for a scissor-type clamshell bucket
US4462733A (en) * 1982-04-23 1984-07-31 Hughes Tool Company Beam type racking system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1027857B (de) * 1955-10-13 1958-04-10 Krupp Ardelt Gmbh Vorrichtung zum Unterstuetzen von Kranseilen bei Kranen mit einziehbarem Ausleger
US2896795A (en) * 1956-06-18 1959-07-28 Wellman Engineering Company Clamshell bucket - turning mechanism for bulk material handling apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
AU5512173A (en) 1974-11-07
US3767060A (en) 1973-10-23
DE2324021B2 (de) 1976-05-06
JPS4942047A (de) 1974-04-20
CA967197A (en) 1975-05-06
GB1400329A (en) 1975-07-16
FR2185028B1 (de) 1976-12-03
DE2324021A1 (de) 1973-11-22
NL7306926A (de) 1973-11-20
AU463162B2 (en) 1975-07-17

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Legal Events

Date Code Title Description
ST Notification of lapse