GB921683A - Electromagnetic clutch - Google Patents

Electromagnetic clutch

Info

Publication number
GB921683A
GB921683A GB2577160A GB2577160A GB921683A GB 921683 A GB921683 A GB 921683A GB 2577160 A GB2577160 A GB 2577160A GB 2577160 A GB2577160 A GB 2577160A GB 921683 A GB921683 A GB 921683A
Authority
GB
United Kingdom
Prior art keywords
disc
radial
resilient
magnetic material
slots
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
GB2577160A
Inventor
Arthur Richard Brady
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.)
Ultra Electronics Ltd
Original Assignee
Ultra Electronics 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 Ultra Electronics Ltd filed Critical Ultra Electronics Ltd
Priority to GB2577160A priority Critical patent/GB921683A/en
Publication of GB921683A publication Critical patent/GB921683A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D27/00Magnetically- or electrically- actuated clutches; Control or electric circuits therefor
    • F16D27/10Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with an electromagnet not rotating with a clutching member, i.e. without collecting rings
    • F16D27/108Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with an electromagnet not rotating with a clutching member, i.e. without collecting rings with axially movable clutching members
    • F16D27/112Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with an electromagnet not rotating with a clutching member, i.e. without collecting rings with axially movable clutching members with flat friction surfaces, e.g. discs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D27/00Magnetically- or electrically- actuated clutches; Control or electric circuits therefor
    • F16D2027/005Details relating to the internal construction of coils or to clutches having more than one coil in the same housing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Operated Clutches (AREA)

Abstract

921,683. Friction clutches. ULTRA ELECTRONICS Ltd. June 20, 1961 [July 25, 1960], No. 25771/60. Class 80 (2). An electromagnetic friction clutch for use in computers or servo-control equipment comprises a resilient disc 19 made from magnetic material such as spring steel, the disc being radially slotted to increase its flexibility. More than one resilient disc 19 may be provided. In the embodiment shown, the disc 19 has radial slots and holes forming peripheral tongues 20, and is secured by rivets 21 to a driving or driven shaft. A recessed driven or driving clutch member 17 is engaged by the disc when a stationary solenoid 19 in a plastic moulding 14 is energized. A spacer button 22 of P.T.F.E. or other non-magnetic material is fast with the disc 19. According to the Provisional Specification, the slots in the resilient disc 19 may be other than radial or a convolute slot may be formed in the disc to provide a single tongue, or the periphery of the disc can be continuous, being connected by radial or other spokes to a central hub.
GB2577160A 1960-07-25 1960-07-25 Electromagnetic clutch Expired GB921683A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2577160A GB921683A (en) 1960-07-25 1960-07-25 Electromagnetic clutch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2577160A GB921683A (en) 1960-07-25 1960-07-25 Electromagnetic clutch

Publications (1)

Publication Number Publication Date
GB921683A true GB921683A (en) 1963-03-20

Family

ID=10233025

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2577160A Expired GB921683A (en) 1960-07-25 1960-07-25 Electromagnetic clutch

Country Status (1)

Country Link
GB (1) GB921683A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0416178A1 (en) * 1989-09-06 1991-03-13 Shinko Electric Co. Ltd. Electromagnetic clutch
US5038905A (en) * 1988-08-05 1991-08-13 Shinko Electric Co., Ltd. Electromagnetic clutch

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5038905A (en) * 1988-08-05 1991-08-13 Shinko Electric Co., Ltd. Electromagnetic clutch
EP0416178A1 (en) * 1989-09-06 1991-03-13 Shinko Electric Co. Ltd. Electromagnetic clutch

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