AT52810B - Signal bell with a membrane driven by an electric motor. - Google Patents
Signal bell with a membrane driven by an electric motor.Info
- Publication number
- AT52810B AT52810B AT52810DA AT52810B AT 52810 B AT52810 B AT 52810B AT 52810D A AT52810D A AT 52810DA AT 52810 B AT52810 B AT 52810B
- Authority
- AT
- Austria
- Prior art keywords
- electric motor
- signal bell
- membrane
- membrane driven
- motor
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title claims description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
Landscapes
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Description
<Desc/Clms Page number 1>
EMI1.1
EMI1.2
<Desc/Clms Page number 2>
dabei derart einzurichten, dass sie beim Abschalten des Magneten ausser Tätigkeit bleiben und damit nicht das sofortige Aufhören des Tones hindern.
Schliesslich kann man auch in den Magnetstromkreis einen weiteren Schalter h einlegen, welcher gestattet, bei fortlaufendem Motor die Membrankupplung beliebig ein-und auszuschalten und damit unabhängig vom An- und Auslauf des Motors Signale zu geben.
PATENT-ANSPRÜCHE :
1. Signalhuppe mit mechanisch von einem Elektromotor angetriebener Membran, dadurch gekennzeichnet, dass die Kupplung der Antriebsvorrichtung mit dem Motor durch einen gleichzeitig mit dem Motor aus-und einschaltbaren Elektromagneten bewirkt wird.
<Desc / Clms Page number 1>
EMI1.1
EMI1.2
<Desc / Clms Page number 2>
set up in such a way that they remain inactive when the magnet is switched off and thus do not prevent the sound from stopping immediately.
Finally, a further switch h can also be inserted into the magnetic circuit, which allows the diaphragm coupling to be switched on and off at will while the motor is running and thus to give signals independently of the motor running up and down.
PATENT CLAIMS:
1. Signal horn with a membrane mechanically driven by an electric motor, characterized in that the coupling of the drive device to the motor is effected by an electromagnet which can be switched off and on at the same time as the motor.
Claims (1)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE52810X | 1910-10-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT52810B true AT52810B (en) | 1912-03-26 |
Family
ID=5627436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT52810D AT52810B (en) | 1910-10-15 | 1911-03-03 | Signal bell with a membrane driven by an electric motor. |
Country Status (1)
| Country | Link |
|---|---|
| AT (1) | AT52810B (en) |
-
1911
- 1911-03-03 AT AT52810D patent/AT52810B/en active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE68921924T3 (en) | Electroacoustic transducer and loudspeaker. | |
| AT52810B (en) | Signal bell with a membrane driven by an electric motor. | |
| DE572236C (en) | Device for absorbing sound vibrations, in particular for motor vehicles | |
| AT93550B (en) | Talking machine with electrical sound transmission. | |
| DE554283C (en) | Theft protection for motor vehicles | |
| US871726A (en) | Telegraphone system. | |
| AT92063B (en) | Electrically operated signal instrument. | |
| DE348983C (en) | Bugle | |
| AT160318B (en) | Radio receiver with motor drive of the voting organs. | |
| AT77678B (en) | Impulse transmitter for self-connecting subscriber stations. | |
| AT62192B (en) | Means for inhibiting the movement of the image produced by a cinematograph on a target. | |
| AT63064B (en) | Electric signaling devices for elevators. | |
| AT96015B (en) | Multi-digit signal with power drive. | |
| AT37166B (en) | Electric number indicator. | |
| AT51439B (en) | Device for operating switches and other apparatus by means of sound waves and other mechanical vibrations. | |
| AT17827B (en) | Parking device for speaking machines. | |
| AT51918B (en) | Control device for deck lights of vehicles. | |
| AT105278B (en) | Tone frequency responsive relay for remote switching. | |
| AT52695B (en) | Signal system. | |
| AT132250B (en) | Remote control facility. | |
| AT146141B (en) | Electric hammer mechanism. | |
| GB191319205A (en) | A New or Improved Method of Electrically Operating Railway Signals. | |
| AT121610B (en) | Signal system, especially for rail operations, with a vibration contact arrangement that triggers the signal when the rails are jolted. | |
| DE359029C (en) | Signaling device for companies that work with a vacuum pump, especially mercury vapor rectification systems | |
| AT72346B (en) | Electric bell system. |