Remote activation of an automotive window washing system
View Patent ↗A remote auxiliary switch for activating an automotive window washer of a window without activating a window wiper for the window is disclosed. An operator may conveniently dispense washer fluid from the on board reservoir of the existing wiper system to use when cleaning the window manually. The remote auxiliary switch is operable external to a vehicle cabin and may function as a wireless remote. Optionally, a servo valve may also be operated through the auxiliary switch to selectively control delivery of the washer fluid to a specific nozzle when a plurality of nozzles are provided.
1. An apparatus, comprising:
a remote auxiliary switch for activating an automotive window washer for dispensing washer fluid onto a window of an automotive vehicle without activating a window wiper for the window using a cutoff circuit coupled to the remote auxiliary switch for disengaging the window wiper in response to activation of the automotive window washer with the remote auxiliary switch such that the window wiper remains in a stowed position at all times while the remote auxiliary switch is activated;
wherein the remote auxiliary switch is operable external to a cabin of the automotive vehicle.
2. The apparatus of claim 1 , wherein the remote auxiliary switch comprises a wired switch disposed external to the vehicle cabin.
3. The apparatus of claim 1 , wherein the remote auxiliary switch comprises a momentary switch for activating the automotive window washer only while the momentary switch is held in an on position.
4. The apparatus of claim 1 , wherein the remote auxiliary switch comprises a timer switch for activating the automotive window washer for a limited time after activation.
5. The apparatus of claim 1 , wherein the remote auxiliary switch comprises a wireless remote.
6. The apparatus of claim 5 , wherein the wireless remote comprises a multifunction wireless remote for controlling a plurality of automotive convenience features.
7. The apparatus of claim 1 , further comprising a servo valve device for selectively activating one of a plurality of nozzles of the automotive window washer;
wherein the remote auxiliary switch comprises a plurality of switches for selectively activating each of the plurality of nozzles of the automotive window washer.
8. The apparatus of claim 7 , wherein the servo valve device comprises a normally open valve having a plurality of outlets selectively closed by activating one or more actuators.
9. The apparatus of claim 1 , further comprising a servo valve device for selectively activating one of a plurality of nozzles of the automotive window washer;
wherein the remote auxiliary switch comprises a wireless remote having a plurality of switches for selectively activating each of the plurality of nozzles of the automotive window washer.
10. A method, comprising:
providing a remote auxiliary switch for an automotive window washer external to a cabin of an automotive vehicle;
activating the automotive window washer to dispense washer fluid onto a window of the automotive vehicle without activating a window wiper for the window by operating the auxiliary switch to use a cutoff circuit coupled to the remote auxiliary switch for disengaging the window wiper in response to activation of the automotive window washer with the remote auxiliary switch such that the window wiper remains in a stowed position at all times while the remote auxiliary switch is activated.
11. The method of claim 10 , wherein the remote auxiliary switch comprises a wired switch disposed external to the vehicle cabin.
12. The method of claim 10 , wherein the remote auxiliary switch comprises a momentary switch for activating the automotive window washer only while the momentary switch is held in an on position.
13. The method of claim 10 , wherein the remote auxiliary switch comprises a timer switch for activating the automotive window washer for a limited time after activation.
14. The method of claim 10 , wherein the remote auxiliary switch comprises a wireless remote.
15. The method of claim 14 , wherein the wireless remote comprises a multifunction wireless remote for controlling a plurality of automotive convenience features.
16. The method of claim 10 , further comprising selectively activating one of a plurality of nozzles of the automotive window washer with a servo valve device;
wherein the remote auxiliary switch comprises a plurality of switches for selectively activating each of the plurality of nozzles of the automotive window washer.
17. The method of claim 16 , wherein the servo valve device comprises a normally open valve having a plurality of outlets selectively closed by activating one or more actuators.
18. An apparatus, comprising:
a remote auxiliary switch means for activating an automotive window washer for dispensing washer fluid onto a window of an automotive vehicle without activating a window wiper for the window using a cutoff circuit coupled to the remote auxiliary switch for disengaging the window wiper in response to activation of the automotive window washer with the remote auxiliary switch such that the window wiper remains in a stowed position at all times while the remote auxiliary switch means is activated;
wherein the remote auxiliary switch is operable external to a cabin of the automotive vehicle.
19. The apparatus of claim 18 , further comprising a servo valve means for selectively activating one of a plurality of nozzles of the automotive window washer;
wherein the remote auxiliary switch comprises a wireless remote having a plurality of switches for selectively activating each of the plurality of nozzles of the automotive window washer.