GB1080728A - Oscillating electromagnetic device - Google Patents

Oscillating electromagnetic device

Info

Publication number
GB1080728A
GB1080728A GB12838/66A GB1283866A GB1080728A GB 1080728 A GB1080728 A GB 1080728A GB 12838/66 A GB12838/66 A GB 12838/66A GB 1283866 A GB1283866 A GB 1283866A GB 1080728 A GB1080728 A GB 1080728A
Authority
GB
United Kingdom
Prior art keywords
pole faces
oscillator
stator
cutters
screw
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
GB12838/66A
Other languages
English (en)
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.)
Unisys Corp
Original Assignee
Sperry Rand Corp
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 Sperry Rand Corp filed Critical Sperry Rand Corp
Publication of GB1080728A publication Critical patent/GB1080728A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
    • H02K33/02—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs
    • H02K33/04—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs wherein the frequency of operation is determined by the frequency of uninterrupted AC energisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B19/00—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
    • B26B19/28—Drive layout for hair clippers or dry shavers, e.g. providing for electromotive drive
    • B26B19/282—Motors without a rotating central drive shaft, e.g. linear motors
    • B26B19/284—Motors without a rotating central drive shaft, e.g. linear motors with an actuator oscillating about a pivot axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Mechanical Engineering (AREA)
  • Dry Shavers And Clippers (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
GB12838/66A 1965-04-05 1966-03-23 Oscillating electromagnetic device Expired GB1080728A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US445493A US3343011A (en) 1965-04-05 1965-04-05 Oscillating electromagnetic motor

Publications (1)

Publication Number Publication Date
GB1080728A true GB1080728A (en) 1967-08-23

Family

ID=23769121

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12838/66A Expired GB1080728A (en) 1965-04-05 1966-03-23 Oscillating electromagnetic device

Country Status (11)

Country Link
US (1) US3343011A (enExample)
AT (1) AT255550B (enExample)
BE (1) BE679053A (enExample)
CH (1) CH457602A (enExample)
DE (1) DE1538972C3 (enExample)
DK (1) DK118354B (enExample)
FR (1) FR1474524A (enExample)
GB (1) GB1080728A (enExample)
NL (1) NL149958B (enExample)
NO (1) NO117600B (enExample)
SE (1) SE315036B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6411060A (enExample) * 1964-09-23 1966-03-24
US3493793A (en) * 1968-07-05 1970-02-03 Oster Mfg Co John Hair clipper having oscillating armature motor
US3521093A (en) * 1968-07-26 1970-07-21 Braun Ag Oscillating motor driving arrangement
US10137582B2 (en) * 2016-11-18 2018-11-27 Wahl Clipper Corporation Flux bridge for pivot motors

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2238390A (en) * 1938-08-01 1941-04-15 Knapp Monarch Co Dry shaver
US2827578A (en) * 1954-08-12 1958-03-18 Sperry Rand Corp Electric shaver vibrator motor
NL112861C (enExample) * 1957-12-23
US3105163A (en) * 1961-03-31 1963-09-24 Schick Inc Electric shaver reciprocating motor-drive unit

Also Published As

Publication number Publication date
FR1474524A (fr) 1967-03-24
NO117600B (enExample) 1969-09-01
BE679053A (enExample) 1966-09-16
NL6604544A (enExample) 1966-10-06
DE1538972C3 (de) 1975-05-28
US3343011A (en) 1967-09-19
NL149958B (nl) 1976-06-15
DE1538972A1 (de) 1970-04-02
CH457602A (de) 1968-06-15
AT255550B (de) 1967-07-10
DE1538972B2 (de) 1974-10-10
SE315036B (enExample) 1969-09-22
DK118354B (da) 1970-08-10

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