FR2280155A1 - Avertisseur sonore pour moteur synchrone - Google Patents

Avertisseur sonore pour moteur synchrone

Info

Publication number
FR2280155A1
FR2280155A1 FR7522670A FR7522670A FR2280155A1 FR 2280155 A1 FR2280155 A1 FR 2280155A1 FR 7522670 A FR7522670 A FR 7522670A FR 7522670 A FR7522670 A FR 7522670A FR 2280155 A1 FR2280155 A1 FR 2280155A1
Authority
FR
France
Prior art keywords
synchronous motor
sound alert
alert
sound
synchronous
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.)
Granted
Application number
FR7522670A
Other languages
English (en)
Other versions
FR2280155B3 (fr
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.)
Duracell Inc USA
Original Assignee
PR Mallory and Co Inc
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 PR Mallory and Co Inc filed Critical PR Mallory and Co Inc
Publication of FR2280155A1 publication Critical patent/FR2280155A1/fr
Application granted granted Critical
Publication of FR2280155B3 publication Critical patent/FR2280155B3/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C21/00—Producing acoustic time signals by electrical means
    • G04C21/16—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times
    • G04C21/18—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times by mechanically unlocking an electromechanical vibrator, e.g. actuated by the leakage flux of the electric driving means
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Electromechanical Clocks (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
FR7522670A 1974-07-22 1975-07-21 Avertisseur sonore pour moteur synchrone Granted FR2280155A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/490,805 US3961327A (en) 1974-07-22 1974-07-22 Audible alarm for a synchronous motor

Publications (2)

Publication Number Publication Date
FR2280155A1 true FR2280155A1 (fr) 1976-02-20
FR2280155B3 FR2280155B3 (fr) 1979-04-27

Family

ID=23949540

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7522670A Granted FR2280155A1 (fr) 1974-07-22 1975-07-21 Avertisseur sonore pour moteur synchrone

Country Status (14)

Country Link
US (1) US3961327A (fr)
JP (1) JPS589960B2 (fr)
BR (1) BR7504614A (fr)
CA (1) CA1019990A (fr)
CH (1) CH589906A5 (fr)
DE (1) DE2532761A1 (fr)
DK (1) DK276675A (fr)
ES (1) ES439649A1 (fr)
FI (1) FI751950A (fr)
FR (1) FR2280155A1 (fr)
GB (1) GB1492436A (fr)
IT (1) IT1036489B (fr)
NO (1) NO752566L (fr)
SE (1) SE406819B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4112402A (en) * 1976-10-28 1978-09-05 Schantz Spencer C Compact fail-safe buzzer
JPS5653603A (en) * 1979-10-08 1981-05-13 Earth Chem Corp Ltd Fumigation and its device
US4577179A (en) * 1982-04-15 1986-03-18 Eaton Corporation Programmer/timer for appliances
JPS6084753U (ja) * 1983-11-15 1985-06-11 愛三工業株式会社 気化器
JPS60145258U (ja) * 1984-03-09 1985-09-26 株式会社日立製作所 内燃機関用気化器
US20090316459A1 (en) * 2008-06-19 2009-12-24 Tork, Inc. Electrical timer system that automatically operates over different supply voltages

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3223861A (en) * 1963-01-24 1965-12-14 Steiner Rudolf Electromagnetic motor
US3262110A (en) * 1963-08-12 1966-07-19 Int Register Co Electric timer provided with buzzer construction
US3350589A (en) * 1965-08-20 1967-10-31 Int Register Co Electric motor construction
US3601973A (en) * 1969-11-21 1971-08-31 Mallory & Co Inc P R Motor driven timer
US3694591A (en) * 1971-05-14 1972-09-26 Mallory & Co Inc P R Motor driven timer with cam operated buzzer construction

Also Published As

Publication number Publication date
FI751950A (fr) 1976-01-23
ES439649A1 (es) 1977-03-01
GB1492436A (en) 1977-11-16
JPS589960B2 (ja) 1983-02-23
US3961327A (en) 1976-06-01
AU8297475A (en) 1977-01-13
DE2532761A1 (de) 1976-02-12
NO752566L (fr) 1976-01-23
IT1036489B (it) 1979-10-30
CH589906A5 (fr) 1977-07-29
JPS5148990A (fr) 1976-04-27
BR7504614A (pt) 1976-07-06
SE406819B (sv) 1979-02-26
SE7508302L (sv) 1976-01-23
FR2280155B3 (fr) 1979-04-27
CA1019990A (en) 1977-11-01
DK276675A (da) 1976-01-23

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