FR1047700A - Magnetic device with permanent excitation acting by adhesion and whose adhesion force can be eliminated - Google Patents

Magnetic device with permanent excitation acting by adhesion and whose adhesion force can be eliminated

Info

Publication number
FR1047700A
FR1047700A FR1047700DA FR1047700A FR 1047700 A FR1047700 A FR 1047700A FR 1047700D A FR1047700D A FR 1047700DA FR 1047700 A FR1047700 A FR 1047700A
Authority
FR
France
Prior art keywords
adhesion
eliminated
magnetic device
permanent excitation
whose
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)
Inventor
Herbert Closset
Heinrich Spodig
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.)
Deutsche Edelstahlwerke AG
Original Assignee
Deutsche Edelstahlwerke AG
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 Deutsche Edelstahlwerke AG filed Critical Deutsche Edelstahlwerke AG
Application granted granted Critical
Publication of FR1047700A publication Critical patent/FR1047700A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/08—Devices for easy attachment to any desired place, e.g. clip, clamp, magnet
    • F21V21/096—Magnetic devices
    • F21V21/0965—Magnetic devices for portable lighting devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/0231—Magnetic circuits with PM for power or force generation
    • H01F7/0252—PM holding devices
FR1047700D 1950-04-22 1951-04-21 Magnetic device with permanent excitation acting by adhesion and whose adhesion force can be eliminated Expired FR1047700A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1047700X 1950-04-22

Publications (1)

Publication Number Publication Date
FR1047700A true FR1047700A (en) 1953-12-16

Family

ID=7717122

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1047700D Expired FR1047700A (en) 1950-04-22 1951-04-21 Magnetic device with permanent excitation acting by adhesion and whose adhesion force can be eliminated

Country Status (1)

Country Link
FR (1) FR1047700A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0210120A1 (en) * 1985-05-23 1987-01-28 Siemens Aktiengesellschaft Magnet for a nuclear magnetic resonance tomograph
US4974124A (en) * 1990-06-05 1990-11-27 Wu Ta Hsiung Light device for a bicycle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0210120A1 (en) * 1985-05-23 1987-01-28 Siemens Aktiengesellschaft Magnet for a nuclear magnetic resonance tomograph
US4706057A (en) * 1985-05-23 1987-11-10 Siemens Aktiengesellschaft Magnet of a nuclear spin tomograph
US4974124A (en) * 1990-06-05 1990-11-27 Wu Ta Hsiung Light device for a bicycle

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