IT958337B - Perfezionamento nei sistemi regola tori di velocita di rotazione di un asse particolarmente per orologeria - Google Patents

Perfezionamento nei sistemi regola tori di velocita di rotazione di un asse particolarmente per orologeria

Info

Publication number
IT958337B
IT958337B IT50842/72A IT5084272A IT958337B IT 958337 B IT958337 B IT 958337B IT 50842/72 A IT50842/72 A IT 50842/72A IT 5084272 A IT5084272 A IT 5084272A IT 958337 B IT958337 B IT 958337B
Authority
IT
Italy
Prior art keywords
improvement
rotation speed
speed regulating
regulating systems
axis particularly
Prior art date
Application number
IT50842/72A
Other languages
English (en)
Original Assignee
Ind De Relojerie Sa
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 Ind De Relojerie Sa filed Critical Ind De Relojerie Sa
Application granted granted Critical
Publication of IT958337B publication Critical patent/IT958337B/it

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
    • H02K29/12—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using detecting coils using the machine windings as detecting coil
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/16—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating an electro-dynamic continuously rotating motor
    • G04C3/165—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating an electro-dynamic continuously rotating motor comprising a mechanical regulating device influencing the electromotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Velocity Or Acceleration (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Stepping Motors (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
IT50842/72A 1971-06-15 1972-06-12 Perfezionamento nei sistemi regola tori di velocita di rotazione di un asse particolarmente per orologeria IT958337B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES392242A ES392242A1 (es) 1971-06-15 1971-06-15 Perfeccionamientos en los sistemas reguladores de velocidadde giro de un eje, de especial aplicacion en relojeria.

Publications (1)

Publication Number Publication Date
IT958337B true IT958337B (it) 1973-10-20

Family

ID=8458582

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50842/72A IT958337B (it) 1971-06-15 1972-06-12 Perfezionamento nei sistemi regola tori di velocita di rotazione di un asse particolarmente per orologeria

Country Status (8)

Country Link
US (1) US3824780A (it)
BR (1) BR7203878D0 (it)
CA (1) CA966896A (it)
DE (1) DE2138252A1 (it)
ES (1) ES392242A1 (it)
FR (1) FR2142480A5 (it)
GB (1) GB1400164A (it)
IT (1) IT958337B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE30928E (en) 1977-06-23 1982-05-11 Caterpillar Tractor Co. Engine control
AT369934B (de) * 1979-12-06 1983-02-10 Ife Gmbh Binaere drehzahlregeleinrichtung fuer wechselstrommotoren durch motorstrom -zweipunktbetrieb
ES2004090A6 (es) * 1987-02-13 1988-12-01 Remco Sa Unidad de control para regulaciones de motores de lavadora

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1448342A1 (de) * 1960-03-31 1969-04-10 Reich Robert W Elektronisches Antriebsprinzip fuer Uhren
US3134220A (en) * 1961-05-16 1964-05-26 Dichl Electric clock
US3225536A (en) * 1962-10-15 1965-12-28 Reich Robert Walter Electric clock
DE1209961B (de) * 1963-02-20 1966-01-27 Junghans Geb Ag Schaltungsanordnung fuer den elektrisch angetriebenen Schwinger eines zeithaltenden Geraetes
US3451210A (en) * 1966-07-01 1969-06-24 Benrus Corp System for maintaining oscillations in an electric timing mechanism having an oscillatory element
GB1205753A (en) * 1966-09-09 1970-09-16 Smiths Industries Ltd Horological instruments incorporating electrical oscillation generators
US3568430A (en) * 1968-07-11 1971-03-09 Hamilton Watch Co Resistance bridge controlled timekeeping device
US3601975A (en) * 1969-04-23 1971-08-31 Timex Corp Horological movement utilizing a radioactivity detector and source

Also Published As

Publication number Publication date
BR7203878D0 (pt) 1973-05-24
DE2138252A1 (de) 1972-12-21
US3824780A (en) 1974-07-23
ES392242A1 (es) 1973-11-16
FR2142480A5 (it) 1973-01-26
CA966896A (en) 1975-04-29
GB1400164A (en) 1975-07-16

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