GB2225169A - Electromagnetic actuators - Google Patents

Electromagnetic actuators Download PDF

Info

Publication number
GB2225169A
GB2225169A GB8924008A GB8924008A GB2225169A GB 2225169 A GB2225169 A GB 2225169A GB 8924008 A GB8924008 A GB 8924008A GB 8924008 A GB8924008 A GB 8924008A GB 2225169 A GB2225169 A GB 2225169A
Authority
GB
United Kingdom
Prior art keywords
connecting member
iron core
spring
electromagnet
projection
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.)
Withdrawn
Application number
GB8924008A
Other languages
English (en)
Other versions
GB8924008D0 (en
Inventor
Takashi Watanabe
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.)
Tanashin Denki Co Ltd
Original Assignee
Tanashin Denki 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 Tanashin Denki Co Ltd filed Critical Tanashin Denki Co Ltd
Publication of GB8924008D0 publication Critical patent/GB8924008D0/en
Publication of GB2225169A publication Critical patent/GB2225169A/en
Withdrawn legal-status Critical Current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
    • H01F7/088—Electromagnets; Actuators including electromagnets with armatures provided with means for absorbing shocks

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnets (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
GB8924008A 1988-11-17 1989-10-25 Electromagnetic actuators Withdrawn GB2225169A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988150673U JPH0517852Y2 (enrdf_load_stackoverflow) 1988-11-17 1988-11-17

Publications (2)

Publication Number Publication Date
GB8924008D0 GB8924008D0 (en) 1989-12-13
GB2225169A true GB2225169A (en) 1990-05-23

Family

ID=15501974

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8924008A Withdrawn GB2225169A (en) 1988-11-17 1989-10-25 Electromagnetic actuators

Country Status (4)

Country Link
JP (1) JPH0517852Y2 (enrdf_load_stackoverflow)
CN (1) CN2050216U (enrdf_load_stackoverflow)
GB (1) GB2225169A (enrdf_load_stackoverflow)
MY (1) MY105069A (enrdf_load_stackoverflow)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB851232A (en) * 1956-10-05 1960-10-12 Bull Sa Machines Improvements in perforating machines whose punches are driven by electro-magnets
GB1001427A (en) * 1962-10-19 1965-08-18 Standard Telephones Cables Ltd Improvements in or relating to current pulse-operated electromagnets
US4072919A (en) * 1976-11-03 1978-02-07 Addmaster Corporation Solenoid construction

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB851232A (en) * 1956-10-05 1960-10-12 Bull Sa Machines Improvements in perforating machines whose punches are driven by electro-magnets
GB1001427A (en) * 1962-10-19 1965-08-18 Standard Telephones Cables Ltd Improvements in or relating to current pulse-operated electromagnets
US4072919A (en) * 1976-11-03 1978-02-07 Addmaster Corporation Solenoid construction

Also Published As

Publication number Publication date
CN2050216U (zh) 1989-12-27
GB8924008D0 (en) 1989-12-13
JPH0517852Y2 (enrdf_load_stackoverflow) 1993-05-13
MY105069A (en) 1994-07-30
JPH0270409U (enrdf_load_stackoverflow) 1990-05-29

Similar Documents

Publication Publication Date Title
US4706140A (en) Magnetic tape threading apparatus
US4031554A (en) Magnetic recording and reproducing apparatus
JP2634367B2 (ja) ディスク駆動機構の限界停止具及び回転ディスク記憶システム
US5541792A (en) Actuator arm with magnetic flux response to bias arm to a stop position
US4547823A (en) Mode changing apparatus
KR880003724Y1 (ko) 진동 아이들러 기구
CA1048982A (en) Cassette-type magnetic tape player
US4212040A (en) Tape recorder with single control activating member
GB2225169A (en) Electromagnetic actuators
KR930000331Y1 (ko) 전자석 장치
KR880000324B1 (ko) 자기테이프상에 신호를 기록하거나 재싱시키기 위한 장치
US4263631A (en) Operating mechanisms of tape recorders
US4809101A (en) Automatic stopping mechanism for a tape feeding device
US3638952A (en) Tape drive speed changing apparatus
GB1578294A (en) Rotary drive apparatus and tape recording and/or playback machines incorporating the same
GB2148580A (en) Automatic reversing mechanism for cassette tape recording and reproducing apparatus
US4665451A (en) Servo with impulse relay for a magnetic-tape-cassette apparatus
US4977787A (en) Electromechanical device for changing the position of head mounting plate in a magnetic tape apparatus
KR880001867Y1 (ko) 초소형 카세트 테이프용 테이프 레코더
JPS6112604Y2 (enrdf_load_stackoverflow)
JPH0132192Y2 (enrdf_load_stackoverflow)
US4383632A (en) Recording and/or reproducing apparatus
JPS6131395Y2 (enrdf_load_stackoverflow)
JPH0418096Y2 (enrdf_load_stackoverflow)
JPH0150988B2 (enrdf_load_stackoverflow)

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)