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FR2049627A5 - - Google Patents

Info

Publication number
FR2049627A5
FR2049627A5 FR6919875A FR6919875A FR2049627A5 FR 2049627 A5 FR2049627 A5 FR 2049627A5 FR 6919875 A FR6919875 A FR 6919875A FR 6919875 A FR6919875 A FR 6919875A FR 2049627 A5 FR2049627 A5 FR 2049627A5
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.)
Expired
Application number
FR6919875A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR6919875A priority Critical patent/FR2049627A5/fr
Application granted granted Critical
Publication of FR2049627A5 publication Critical patent/FR2049627A5/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/20—Electromagnets; Actuators including electromagnets without armatures
    • H01F7/206—Electromagnets for lifting, handling or transporting of magnetic pieces or material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/04—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by magnetic means
    • B66C1/06—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by magnetic means electromagnetic
    • 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

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
FR6919875A 1969-06-20 1969-06-20 Expired FR2049627A5 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR6919875A FR2049627A5 (fr) 1969-06-20 1969-06-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6919875A FR2049627A5 (fr) 1969-06-20 1969-06-20

Publications (1)

Publication Number Publication Date
FR2049627A5 true FR2049627A5 (fr) 1971-03-26

Family

ID=9035760

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6919875A Expired FR2049627A5 (fr) 1969-06-20 1969-06-20

Country Status (1)

Country Link
FR (1) FR2049627A5 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2302953A1 (fr) * 1975-03-01 1976-10-01 Demag Ag Grappin muni d'aimants de soulevement de charge
EP0119873A2 (fr) * 1983-03-21 1984-09-26 Ets METAL GIRON S.A. Procédé et utilisation d'un dispositif de démolition de constructions en espace réduit
EP0224002A1 (fr) * 1985-11-29 1987-06-03 Kabushiki Kaisha Nakajima Tekkosho Aimant de levage avec un mécanisme à griffes
FR2651220A1 (fr) * 1989-08-29 1991-03-01 Koehl Jean Marie Grappin retractable a electro-aimant.

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2302953A1 (fr) * 1975-03-01 1976-10-01 Demag Ag Grappin muni d'aimants de soulevement de charge
EP0119873A2 (fr) * 1983-03-21 1984-09-26 Ets METAL GIRON S.A. Procédé et utilisation d'un dispositif de démolition de constructions en espace réduit
EP0119873A3 (en) * 1983-03-21 1985-04-10 Ets Metal Giron S.A. Method and apparatus for the demolition of building constructions in restricted areas
EP0224002A1 (fr) * 1985-11-29 1987-06-03 Kabushiki Kaisha Nakajima Tekkosho Aimant de levage avec un mécanisme à griffes
US4715631A (en) * 1985-11-29 1987-12-29 Kabushiki Kaisha Nakajima Tekkosho Lifting magnet unit with a gripping mechanism
FR2651220A1 (fr) * 1989-08-29 1991-03-01 Koehl Jean Marie Grappin retractable a electro-aimant.

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Legal Events

Date Code Title Description
ST Notification of lapse