FR717653A - Use of induction motors operating in single phase with the aid of capacitors, for the control of electric ringing of church bells - Google Patents

Use of induction motors operating in single phase with the aid of capacitors, for the control of electric ringing of church bells

Info

Publication number
FR717653A
FR717653A FR717653DA FR717653A FR 717653 A FR717653 A FR 717653A FR 717653D A FR717653D A FR 717653DA FR 717653 A FR717653 A FR 717653A
Authority
FR
France
Prior art keywords
capacitors
aid
control
single phase
induction motors
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
Other languages
French (fr)
Inventor
Jean Bach
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 filed Critical
Application granted granted Critical
Publication of FR717653A publication Critical patent/FR717653A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K1/00—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs
    • G10K1/28—Bells for towers or the like
    • G10K1/30—Details or accessories
    • G10K1/34—Operating mechanisms

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR717653D 1931-05-27 1931-05-27 Use of induction motors operating in single phase with the aid of capacitors, for the control of electric ringing of church bells Expired FR717653A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR717653T 1931-05-27

Publications (1)

Publication Number Publication Date
FR717653A true FR717653A (en) 1932-01-12

Family

ID=9090156

Family Applications (1)

Application Number Title Priority Date Filing Date
FR717653D Expired FR717653A (en) 1931-05-27 1931-05-27 Use of induction motors operating in single phase with the aid of capacitors, for the control of electric ringing of church bells

Country Status (1)

Country Link
FR (1) FR717653A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2478160A (en) * 1945-12-22 1949-08-02 Singer Mfg Co System of electrical braking
US2864045A (en) * 1954-03-28 1958-12-09 British Thomson Houston Co Ltd Single phase power selsyn drive

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2478160A (en) * 1945-12-22 1949-08-02 Singer Mfg Co System of electrical braking
US2864045A (en) * 1954-03-28 1958-12-09 British Thomson Houston Co Ltd Single phase power selsyn drive

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