AT78543B - Electric rotary switch. - Google Patents
Electric rotary switch.Info
- Publication number
- AT78543B AT78543B AT78543DA AT78543B AT 78543 B AT78543 B AT 78543B AT 78543D A AT78543D A AT 78543DA AT 78543 B AT78543 B AT 78543B
- Authority
- AT
- Austria
- Prior art keywords
- rotary switch
- electric rotary
- switching
- electrical
- resistors
- Prior art date
Links
Landscapes
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Description
<Desc/Clms Page number 1>
Elektrischer Drehschalter.
EMI1.1
<Desc/Clms Page number 2>
EMI2.1
do) Strom von I einerseits zum Widerstand Wl und anderseits durch VIII, VII zum Wljr (, tand W2 und von diesen beiden Widerständen durch V, IV zur Stromquelle zurück.
Durch diese Schaltung wird die Heizvorrichtung auf"warm"gestellt.
Die Vorteile vorliegender Erfindung liegen darin, dass ein Einklemmen der Kontakt- bestandteile ausgeschlossen ist, ferner dass die Schaltung nach jeder Richtung geschehen kann und endlich ein Verdrehen der Zu-und Ableitungsdrahte unmöglich ist.
PATENT-ANSPRÜCHE :
1. Elektrischer Drehschalter zum Schalten zweier elektrischer Widerstände, dadurch gekennzeichnet, dass der eine Schalterteil als drehbarer Ring (a) mit zwei diametral gegen- überliegenden, eingeschraubten Kontakten (b) ausgebildet ist, welche die Gegenkontakte (I-VIII) des anderen Schalterteils mit den Zu-und Ableitungen verbinden.
<Desc / Clms Page number 1>
Electric rotary switch.
EMI1.1
<Desc / Clms Page number 2>
EMI2.1
do) Current from I on the one hand to resistor Wl and on the other hand through VIII, VII to Wljr (, tand W2 and from these two resistors through V, IV back to the current source.
This switching sets the heater to "warm".
The advantages of the present invention are that jamming of the contact components is excluded, furthermore that switching can take place in any direction and, finally, twisting of the supply and discharge wires is impossible.
PATENT CLAIMS:
1. Electrical rotary switch for switching two electrical resistors, characterized in that the one switch part is designed as a rotatable ring (a) with two diametrically opposite, screwed-in contacts (b), which the mating contacts (I-VIII) of the other switch part with connect the supply and discharge lines.
Claims (1)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH78543X | 1917-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT78543B true AT78543B (en) | 1919-10-10 |
Family
ID=4331418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT78543D AT78543B (en) | 1917-01-18 | 1917-12-24 | Electric rotary switch. |
Country Status (1)
| Country | Link |
|---|---|
| AT (1) | AT78543B (en) |
-
1917
- 1917-12-24 AT AT78543D patent/AT78543B/en active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AT78543B (en) | Electric rotary switch. | |
| DE440145C (en) | Electric hot water dispenser | |
| DE1615370A1 (en) | Device to protect against overloading of an electrical heating element | |
| AT114195B (en) | Electromagnetic device. | |
| AT123212B (en) | Electrical plug. | |
| AT82529B (en) | High voltage distributors for electric ignition devices. | |
| AT102252B (en) | Measuring device with main and secondary knives for gas, water and steam that are switched on alternately by an automatically acting switch valve and that work according to the Venturi principle. | |
| DE585079C (en) | Switching contact for electric flashlights with a rotating ring on the housing | |
| US1187924A (en) | Electric water-heater. | |
| AT235411B (en) | Step switch for regulating transformers | |
| DE344411C (en) | Handle for hair drying devices | |
| AT53688B (en) | Spring-loaded switch for electrical switches. | |
| DE454485C (en) | Oil switch with pre-stage resistor | |
| AT24179B (en) | Fusible plug with several melting strips to be switched on one after the other. | |
| AT23298B (en) | Fusible plug with several melting strips to be switched on one after the other. | |
| CH141252A (en) | Liquid heater. | |
| AT119889B (en) | Transformer tap changer for high currents. | |
| AT35039B (en) | Device for controlling DC motors. | |
| AT32693B (en) | Circuit arrangement for incandescent lamps with switchable socket for independent switching of the lamp from two points. | |
| AT91727B (en) | Slide switch for electric cords. | |
| AT117236B (en) | Socket for light bulbs with high loads, especially for projection light bulbs. | |
| DE83624C (en) | ||
| AT34834B (en) | Electrically heated ceiling. | |
| AT95026B (en) | Electric switch. | |
| AT159838B (en) | Electric switchgear for motor vehicles. |