FIELD: transport engineering; glass washing systems for automobiles; control of delivery of washing liquid to automobile backlight glass. SUBSTANCE: device has two supply output terminals, control terminal, output terminal, diode, relay making contacts, switch, positive feedback circuit, threshold element and RC-chain. Novelty is use of bipolar threshold element, switch in form of current amplifier-emitter repeater, threshold element load and current amplifier current setting element in form of common compensating resistor and also electric coupling of RC-chain resistor. EFFECT: improved control of washer. 2 cl, 1 dwg
Title | Year | Author | Number |
---|---|---|---|
CONTROL DEVICE OF VEHICLE WINDSHIELD WIPER (DESIGN VERSION) | 1992 |
|
RU2040417C1 |
DEVICE FOR ARCLESS SWITCHING OF DC ELECTRIC CIRCUITS | 0 |
|
SU1744729A1 |
STANBY POWER SUPPLY ARRANGEMENT | 0 |
|
SU1501214A1 |
ELECTRONIC TIMER | 0 |
|
SU748558A1 |
ARRANGEMENT FOR D.C. POWER SUPPLY OF LOADS AT TWO VOLTAGE LEVELS | 0 |
|
SU1457064A1 |
DEVICE FOR SUPPLYING LOADS WITH DIRECT CURRENT OF TWO VOLTAGE LEVELS | 0 |
|
SU1561146A1 |
ELECTROMAGNETIC DRIVE FOR SWITCHING DEVICE | 1994 |
|
RU2074430C1 |
DEVICE FOR ARCLESS COMMUTATION OF D C CIRCUITS | 0 |
|
SU1667168A1 |
TIME RELAY | 1992 |
|
RU2088999C1 |
CONTACTLESS TIMER | 0 |
|
SU628547A1 |
Authors
Dates
1997-09-10—Published
1992-01-22—Filed