AT287110B - Einrichtung zur Anpassung der Eigenfrequenz des schwingenden Systems eines Schwingankermotors an unterschiedliche Netzfrequenzen - Google Patents

Einrichtung zur Anpassung der Eigenfrequenz des schwingenden Systems eines Schwingankermotors an unterschiedliche Netzfrequenzen

Info

Publication number
AT287110B
AT287110B AT712769A AT712769A AT287110B AT 287110 B AT287110 B AT 287110B AT 712769 A AT712769 A AT 712769A AT 712769 A AT712769 A AT 712769A AT 287110 B AT287110 B AT 287110B
Authority
AT
Austria
Prior art keywords
adapting
natural frequency
different network
oscillating system
armature motor
Prior art date
Application number
AT712769A
Other languages
English (en)
Inventor
De Luehr Harms
Original Assignee
Braun 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
Priority claimed from DE19681763728 external-priority patent/DE1763728C3/de
Application filed by Braun Ag filed Critical Braun Ag
Application granted granted Critical
Publication of AT287110B publication Critical patent/AT287110B/de

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dry Shavers And Clippers (AREA)
AT712769A 1968-07-26 1969-07-23 Einrichtung zur Anpassung der Eigenfrequenz des schwingenden Systems eines Schwingankermotors an unterschiedliche Netzfrequenzen AT287110B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681763728 DE1763728C3 (de) 1968-07-26 Elektrischer Schwingankermotor mit veränderbarer Eigenfrequenz

Publications (1)

Publication Number Publication Date
AT287110B true AT287110B (de) 1971-01-11

Family

ID=5697702

Family Applications (1)

Application Number Title Priority Date Filing Date
AT712769A AT287110B (de) 1968-07-26 1969-07-23 Einrichtung zur Anpassung der Eigenfrequenz des schwingenden Systems eines Schwingankermotors an unterschiedliche Netzfrequenzen

Country Status (6)

Country Link
US (1) US3521093A (de)
AT (1) AT287110B (de)
CH (1) CH496353A (de)
FR (1) FR2013838A1 (de)
GB (1) GB1270131A (de)
NL (1) NL6911337A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT297529B (de) * 1970-03-02 1972-03-27 Philips Nv Gerät mit einem Schwingankermotor
DE2139419A1 (de) * 1970-09-14 1972-03-23 Braun Ag, 6000 Frankfurt Elektrisch angetriebener Rasierapparat
US3898732A (en) * 1974-03-13 1975-08-12 Philips Corp Dry shaver
AT353141B (de) * 1978-02-10 1979-10-25 Philips Nv Trockenrasierapparat
RU2132270C1 (ru) * 1998-05-18 1999-06-27 Волгоградский государственный технический университет Вибрационная электробритва
US6886255B2 (en) * 2002-09-17 2005-05-03 Wahl Clipper Corporation Fixed head clipper and disposable blade assembly
JP3972903B2 (ja) * 2003-12-26 2007-09-05 松下電工株式会社 電気かみそり
US20060059696A1 (en) * 2004-09-17 2006-03-23 Andis Company Controller for hand-held electrical device for cutting hair
JP4988777B2 (ja) 2009-01-15 2012-08-01 パナソニック株式会社 電気かみそり
CA2763243C (en) * 2009-05-28 2016-10-25 Koninklijke Philips Electronics N.V. Pivoting arrangement
US20150333609A1 (en) * 2014-05-15 2015-11-19 L'oreal Oscillating motor for a personal care appliance
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
US1891486A (en) * 1931-09-21 1932-12-20 Wahl Clipper Corp Electromagnetic clipper regulation
US2259131A (en) * 1939-05-05 1941-10-14 Gen Electric Vibrator
NL11476C (de) * 1957-12-23
US3343011A (en) * 1965-04-05 1967-09-19 Sperry Rand Corp Oscillating electromagnetic motor

Also Published As

Publication number Publication date
NL6911337A (de) 1970-01-29
CH496353A (de) 1970-09-15
DE1763728B2 (de) 1974-10-17
DE1763728A1 (de) 1972-01-13
US3521093A (en) 1970-07-21
GB1270131A (en) 1972-04-12
FR2013838A1 (de) 1970-04-10

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