JPS5840575Y2 - 釈放型電磁石 - Google Patents

釈放型電磁石

Info

Publication number
JPS5840575Y2
JPS5840575Y2 JP1977139423U JP13942377U JPS5840575Y2 JP S5840575 Y2 JPS5840575 Y2 JP S5840575Y2 JP 1977139423 U JP1977139423 U JP 1977139423U JP 13942377 U JP13942377 U JP 13942377U JP S5840575 Y2 JPS5840575 Y2 JP S5840575Y2
Authority
JP
Japan
Prior art keywords
yoke
permanent magnet
armature
electromagnet
magnetic
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
JP1977139423U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5464954U (enExample
Inventor
克彦 恒藤
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.)
Olympus Corp
Original Assignee
Olympus Optical Co Ltd
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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP1977139423U priority Critical patent/JPS5840575Y2/ja
Priority to GB22713/78A priority patent/GB1598116A/en
Priority to DE19782858274 priority patent/DE2858274C2/de
Priority to DE2823924A priority patent/DE2823924C2/de
Publication of JPS5464954U publication Critical patent/JPS5464954U/ja
Priority to US06/151,375 priority patent/US4321570A/en
Application granted granted Critical
Publication of JPS5840575Y2 publication Critical patent/JPS5840575Y2/ja
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
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/16—Rectilinearly-movable armatures
    • H01F7/1638—Armatures not entering the winding
    • H01F7/1646—Armatures or stationary parts of magnetic circuit having permanent magnet
    • 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
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/121—Guiding or setting position of armatures, e.g. retaining armatures in their end position
    • H01F7/122—Guiding or setting position of armatures, e.g. retaining armatures in their end position by permanent magnets

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnets (AREA)
JP1977139423U 1977-10-15 1977-10-18 釈放型電磁石 Expired JPS5840575Y2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1977139423U JPS5840575Y2 (ja) 1977-10-18 1977-10-18 釈放型電磁石
GB22713/78A GB1598116A (en) 1977-10-15 1978-05-25 Electromagnets
DE19782858274 DE2858274C2 (de) 1977-10-18 1978-05-31 Auslösemagnet für einen Kameraverschluß
DE2823924A DE2823924C2 (de) 1977-10-15 1978-05-31 Auslösemagnet für einen Kameraverschluß
US06/151,375 US4321570A (en) 1977-10-15 1980-05-19 Release electromagnet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1977139423U JPS5840575Y2 (ja) 1977-10-18 1977-10-18 釈放型電磁石

Publications (2)

Publication Number Publication Date
JPS5464954U JPS5464954U (enExample) 1979-05-08
JPS5840575Y2 true JPS5840575Y2 (ja) 1983-09-13

Family

ID=15244850

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1977139423U Expired JPS5840575Y2 (ja) 1977-10-15 1977-10-18 釈放型電磁石

Country Status (2)

Country Link
JP (1) JPS5840575Y2 (enExample)
DE (1) DE2858274C2 (enExample)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2897415A (en) * 1957-09-13 1959-07-28 Optische Anstalt C P Goerz Ges Holding magnet system
DE1277420B (de) * 1963-12-03 1968-09-12 Siemens Ag Haltemagnet fuer Selbstschalter, insbesondere Fehlerstromschutzschalter
JPS49112170A (enExample) * 1973-02-28 1974-10-25

Also Published As

Publication number Publication date
DE2858274C2 (de) 1986-02-20
JPS5464954U (enExample) 1979-05-08

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