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Class 15/250.17 - Electrical


Subclass of Class 15 - Brushing, scrubbing, and general cleaning
Definition: Cleaners wherein the surface contacting member is operated
No. of patents: 88
Last issue date: 03/01/2011


1      
NumberTitleIssue Date
7895702Windshield wiper system with a self-locking device that is active when the wiper drive is in a non-operating state
In order to ensure, when the drive (1) is in a non-operating state, a self-locking that counters a change in position of the wiper (5), an electronically implemented self-locking is provided. To this end, the controller (S) of the wiper system monitors...
03/01/2011
7707680Drive device for window wipers with a parking position switch
The device comprises an output gearwheel (6), a gear cover (4) having a plastic sleeve open toward the output gearwheel (6) and a park position switch having first contacts mounted for rotation and second contacts fixed to the gear cover (4
05/04/2010
7367358Medical fluid delivery system and method relating to the same
A medical fluid delivery system for the use in the delivery of medical fluids. The medical fluid delivery system may include a pumping system, a disposable medical fluid line set and a valve operating system. The disposable tubing line set may include valves adapted...
05/06/2008
7352073Ocean wave energy converter having an improved generator and ballast control
The ocean wave energy converter uniquely includes a generator with a rotating inner rotor surrounded by a counter-rotating outer rotor for generating electricity. A reciprocating drive rod drives the inner rotor on the downstroke of the drive rod and the outer rotor...
04/01/2008
7309970Windshield wiper de-ice function using HVAC switch position
A vehicular windshield wiping apparatus has a temperature sensor for sensing temperatures outside of the vehicle, a humidity sensor for sensing humidity outside of the vehicle, windshield wipers moved by a motor, an HVAC control module, and a wiper control module. T...
12/18/2007
7256565Wiper system using two wipers
A wiper system using two wipers and two wiper motors, which drive the wipers and of which at least one first wiper motor forms a sub-assembly with an electronic control unit. The second wiper motor is a rotary motor having only one sensory system for detecting the a...
08/14/2007
7165401Turbocharger with wastegate
This invention relates to an actuator assembly for a turbocharger pressure control valve assembly and a method of assembling a pressure control assembly of a turbocharger. The assembly comprises an actuator coupled to an actuator rod which in use is coupled to the v...
01/23/2007
7024722Fixing device for a windscreen wiper system
The invention concerns a fastening for a windshield wiper system on a vehicle body, in particular for motor vehicles, whereby the windshield wiper system is composed of a premanufactured assembly having at least one fastening site arranged on it. It is provided that...
04/11/2006
7000283Wiper drive
The invention is based on a wiper drive having a reversible geared motor, which is secured to a wiper mounting and on whose power takeoff shaft (12) a motor crank (14) is seated that is connected via at least one joint (16) to a lever gear which...
02/21/2006
6966095Linear-tracking windshield wiper system for wiping a rectangular field
A system for wiping a windshield of a vehicle in a rectangular field, comprising a wiper arm, a wiper blade assembly operationally attached to the wiper arm, and means for rotating and translating the wiper arm to cause said wiper blade assembly to track in a linear...
11/22/2005
6958585Windshield wiper system activated by sensing rainwater
A windshield wiper system activated by sensing rainwater via a rain sensor placed inside the wiping pattern when a multifunction switch lever is in automatic mode. A rain sensor module activates a relay for low speeds and/or a relay for high speeds depending on the ...
10/25/2005
6864655Rain sensor, in particular for a motor vehicle having a window-wiper device, and method for controlling a windshield-wiper device
A rain sensor, in particular for a motor vehicle including a window-wiper device (windshield-wiper device), including a measuring element, which has a sensitivity that is predefinable by a control device, a signal, characterizing the speed of the motor vehicle, bein...
03/08/2005
6819067Contact washer system and method for controlling a windscreen wiper motor
The present invention relates to a contact-disk system including a control unit, a rotatable contact disk and a plurality of contact elements, the contact disk having a plurality of paths and each contact element being associated with one path. The paths have electr...
11/16/2004
6425160Intermittent driving apparatus for rotary window cleaner
An intermittent driving apparatus for a rotary window cleaner comprises a first wiper (2) which is connected to a rotating shaft (10) of a first motor (8) and is rotatably disposed on a front window (1), a second wiper (3) which is connected to a rotating...
07/30/2002
6351088Non-reversing wiper park switch for wiper drive apparatus
A wiper drive apparatus includes a drive gear rotated by a motor, a lead frame carried on a cover attachable to the motor or motor gear and including a circumferentially of discrete conductive traces, and a park switch bridge rotatably mounted on the cove...
02/26/2002
6307341Wiper driving apparatus for vehicles
A wiper driving apparatus for vehicles capable of preventing the temporary standstill and overrun phenomenon of wiper blades. The apparatus includes the wiper blades which receive a driving force from a driving lever rotated by a rotating force of a wiper...
10/23/2001
6306220Windshield wiping device for vehicles
A wiper device for vehicle windows is proposed, which prevents a longer lasting or permanent deformation of an elastically deformable wiper lip (28) that is formed onto the wiper blade (16) since this wiper lip (28) is stored in different parking position...
10/23/2001
6263537Drive controlling apparatus for rotary window cleaner
A drive controlling apparatus for a rotary window cleaner comprises an elevating motor for moving up and down two wipers, which are provided on a front window so as to be close to each other, to a storage position and a start position, a first motor for r...
07/24/2001
6124691Moisture sensor with pre-demodulation gain and high-order filtering
A moisture sensor for detecting moisture on the surface of a transparent material. The moisture sensor includes one or more emitters for producing moisture sensing signals which are influenced by moisture on the transparent material, and one or more detec...
09/26/2000
6121738System for controlling a windscreen/rear screen wiper
Proposed is a control device (50) for a windshield wiper that serves in actuating a further window wiper. The control device (50), having an inventive embodiment, includes a control (18), whose signal output (20) provides first control signals (42) for ac...
09/19/2000
6111378Window wiper motor system for an automotive vehicle
A window wiper motor system for an automotive vehicle includes an incremental wiper position detection device. A window wiper feedback pattern is disposed on a stationary circuit board mounted within a gear enclosure with its electronic components facing ...
08/29/2000
6020704Windscreen sensing and wiper control system
An apparatus for detecting moisture on the windscreen of a motor vehicle has an illumination source and a light sensor mounted within the motor vehicle. The light sensor detects light rays from the light source reflected off the windscreen via a diffusion...
02/01/2000
6011369Device and method for controlling windscreen wipers
Windshield wiper mechanism and method for precisely placing a wiper in each reversing position during wiper operation. The local wetness conditions on the windshield after deactivating the motor are taken into account from braking until reaching the rever...
01/04/2000
6002323Audible feedback apparatus for indicating operation and position of a movable element
The present invention provides an element being driven by an electromagnetic device. According to the invention, the element is in mechanical communication with a noise producing device which produces noise by mechanical means. Therefore, the noise produc...
12/14/1999
5983439Windshield wiper assembly having a variable speed drive mechanism
A windshield wiper drive mechanism which interconnects a motor and a wiper assembly which is movable between an in-wipe position and an out-wipe position on a windshield. The drive mechanism includes an elliptical gear set having a pair of eccentric gears...
11/16/1999
5909096Control system for a vehicle screen wiping apparatus
A screen wiping apparatus, in particular for an opening window of a motor vehicle, comprises an electric motor which drives at least one screen wiper in oscillating motion between two reversal positions, namely a fixed inner stop position and a fixed oute...
06/01/1999
5896018Device for operating a windshield wiper
A device for operating a windshield wiper with an automatic wiper control. A fast reaction to a suddenly occurring heavy wetting event is assured without adversely affecting the sequence of intermittent wiper operation. This is achieved by an evaluation u...
04/20/1999
5892343Windshield wiper arrangement
A windshield wiping arrangement with at least one wiper arm (11) is disclosed, which is operated by an electromotor (10) with reversible rotational direction. A time determination device (19) is provided, which determines the time (Tn ; Tn...
04/06/1999
5860185Reversing wiper motor system
A windshield wiper system and method comprising a controller which cooperates with a single sensor positioned in fixed relationship to a target situated on an armature of a drive motor which is driven in response to the controller. The wiper motor is a re...
01/19/1999
5826295Windscreen wipers
A straight line wiper of the kind where a belt or chain drive (1) on two pulleys or gear wheels (2, 3) and driven by a motor (10), drives a wiper (4, 5) along a straight line path driven by movement of the upper flight of the belt (1) in one direction and...
10/27/1998
5818187Motor and control for windshield wiper system
The invention concerns an improved system for windshield wipers in vehicles. An induction motor is used, in which speed is accurately controlled by controlling frequency of power supplied to the motor. The induction motor may be of the consequent-pole typ...
10/06/1998
5811950Intermittent windshield wiper with wipe after wash
An intermittent windshield wiper system achieves a substantial wipe event at the end of a wash cycle during intermittent operation. The innovative wiper system includes gear reducing box for reducing the oscillation rate of the wipers below the rotation r...
09/22/1998
5760557Variable interval control device
An improved interval control device comprising a timing device; a memory unit; trigger button actuable, a first time, by the user to initiate operation of the desired mechanism and to start said timing device to determine the duration of operation of said...
06/02/1998
5757155Apparatus for controlling a system, such as a vehicle screen wipingsystem, based upon modification of a command signal, and a method of controlling same
The present invention relates to a method of governing a system such as a vehicle screen wiping system. It also relates to a governing apparatus for performing the method of the invention, and to a governed system of the simultaneous or synchronized type,...
05/26/1998
5691612Windshield wiper control
Harsh full voltage conductive switching action is removed from a commutator-type rotary switch integral with a motor assembly and is placed in relay contacts external to the motor assembly by controlling reduced current through the rotary switch to the re...
11/25/1997
5672946Control system and method for vehicle speed-response type intermittent wiper
This invention relates to a control system and method for a vehicle speed-response type intermittent wiper. An operation time interval for the wiper, which serves to wipe a window of a vehicle, is set in accordance with a speed of the vehicle to drive the...
09/30/1997
5648707Intermittent windshield wiper system
An intermittent windshield wiper system includes a wiper control module and a wiper switch which allows an operator to set a time delay between consecutive wipes of a windshield wiper. The wiper switch includes an input setting that allows an operator to ...
07/15/1997
5619886Operable angle adjusting structure for wiper
An operable angle adjusting structure for a wiper produces a maximally wide wiping angle is realized within the range where wiper arms will not interfere with window pillars and each other and will not require a precision machining apparatus. A drive link...
04/15/1997
5512806Device for controlling the function of an electric starting motor for a windshield wiper of the rear window which opens on an automotive vehicle
A device is described for controlling the operation of an electric motor for driving the arm of a windshield wiper of an opening window, particularly the rear window of an automotive vehicle. The device has a control unit for supplying power to the motor....
04/30/1996
5315735Opposed roller-type motor vehicle windshield wiper
A motor vehicle windshield wiper is disclosed having two spaced wiping rollers bilaterally attached to a windshield and reciprocated by a belt drive assembly over the windshield between a transverse top rail and a transverse bottom rack by means of the co...
05/31/1994
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