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Match Document Document Title
7510166 Automatic flush actuation apparatus  
An automatic flush actuation apparatus, which is incorporated with a flushing system having a water inlet, a water outlet, and a water chamber communicating therebetween, that includes a valve...
7437778 Automatic bathroom flushers  
An automatic bathroom flusher includes a body having an inlet in communication with a supply line and an outlet in communication with a flush conduit, a valve assembly in the body positioned to...
7396000 Passive sensors for automatic faucets and bathroom flushers  
The present invention is directed to novel optical sensors and novel methods for sensing optical radiation. The novel optical sensors and the novel optical sensing methods are used, for example,...
7320146 Sensor plate for electronic flushometer  
An manual activation mechanism for an electronic flushometer system. A manual activation or override plate has a sensor switch directly coupled thereto and is hingedly connected to a sensor...
7127749 Infrared sensor flushing control method and plumbing fixture flushing system  
An infrared sensor flushing control method and the plumbing fixture flushing system. The realization of flushing with two different jets is achieved by using the infrared sensor and MCU to control...
6996863 Automatic faucet control device and control method  
An automatic faucet control device including an electromagnetic valve for opening and closing a flow channel of a faucet, a ray emitting device ( 5 ) for emitting infrared rays to a target to be...
6955334 Reduced-energy-consumption actuator  
A valve system ( 10 ) includes a piezoelectric transducer ( 44 ) mounted on its housing ( 16 ). To change the valve's state, a microcontroller ( 54 ) causes a valve driver ( 58 ) to drive current...
6948194 Stool flushing device  
An object of the present invention is to provide a toilet cleaning device which is capable of cleaning a toilet stool by supplying cleaning water in an appropriate quantity corresponding to the...
6938280 Lavatory with sensor  
A lavatory ( 1 ), in particular a toilet or urinal, with sensor-controlled flushing is proposed, which eliminates the need to exchange a battery, or at least ensures a considerably longer service...
6862754 Dual phase flush urinal  
A dual-phase flush urinal that maintains itself in a sufficiently sanitary condition with minimal water consumption. The urinal includes a piece of chinaware having a rear wall with a pair of...
6845524 Manual and automatic flusher  
A manual and automatic flusher includes an infrared sensor added to a conventional manual flusher, and the infrared sensor consists of an electronic eye and an electro-magnetic valve. The...
6691979 Adaptive object-sensing system for automatic flusher  
An automatic flusher employs an infrared-light-type object sensor to provide an output on the basis of which a control circuit decides whether to flush a toilet. After each pulse of transmitted...
6671890 Automatic water feed method in lavatory using artificial retina sensor and automatic water feed mechanism in lavatory using artificial retina sensor  
An automatic water feed system and method for providing control of water to lavatory appliances upon sensing a user. The system having a control valve for controlling the flow of water, an...
6662382 Device for automatic release of a flushing process in urinals or similar sanitary appliances  
The invention relates to a device for the automatic release of a flushing process after use of a urinal or similar sanitary appliance. The invention is characterized in that at least one sensor is...
6581215 Sterilizing and air conditioning electronic urinal  
A sterilizing and air conditioning electronic urinal includes a power rectifier circuit, a microcomputer control unit, a sensitivity control circuit, time delay circuit, a high voltage generating...
6568655 Radar devices for low power applications and bathroom fixtures  
A fluid flow device includes an actuator, an RF transmitter, a gated RF receiver, and a processor. The RF transmitter is configured and arranged to produce a plurality of pulses of RF energy spaced...
6560790 Flush control  
A high flow valve assembly and a low flow valve assembly are in parallel flow relation between an inlet and an outlet of a flush controller. The valve assemblies are opened by solenoid operated...
6499152 Flush controller  
A high flow valve assembly and a low flow valve assembly are in parallel flow relation between an inlet and an outlet of a flush controller housing. The valve assemblies are opened by solenoid...
6385796 Self flushing urinal with integrated gaming and reward system  
This interactive urinal is for improving sales and provides revenue from the restroom, especially in an establishment that sells beverages. The urinal is coin vended to provide amusement and also...
6219857 Sensor device for use with a flush valve  
A sensor device includes a mounting frame having open front and rear ends, and right and left inner side walls opposite to each other in a longitudinal direction and extending between the front and...
6212697 Automatic flusher with bi-modal sensitivity pattern  
In an automated flush system (10), a control circuit (12) controls a flusher (16) in response to the output of a sensor (14). The vertical sensitivity pattern (24) of the sensor (14) is angled...
6119285 Combination, self flush, urinal and hand wash lavatory fixture  
A lavatory fixture having a combination, urinal and hand wash faucet for public restrooms, particularly in high traffic locations such as airports, the lavatory fixture having a urinal and hand...
5901384 Toilet assembly having automatic flushing system  
A toilet assembly having an automatic flushing system comprising a toilet bowl having a toilet cover, the toilet cover containing a window disposed therein, a water holding tank operatively...
5862546 Combination, self flush, urinal and hand wash lavatory fixture  
A lavatory fixture having a combination, urinal and hand wash faucet for public restrooms, particularly in high traffic locations such as airports, the lavatory fixture having a urinal and hand...
5819336 Control system for automatic control of a water rinsing system  
Apparatus and method for automatically controlling on-off operation of a battery-driven water rinsing system including a water supply system having electrically actuated actuation means for...
5680658 Urinal flushing control device  
A urinal flushing control device, including a three-way pipe having a first end connected to a water intake pipe, a second end connected to a water outlet pipe through a mixing cylinder, and a...
5651384 Control for a sanitary fixture  
An infrared proximity sensing circuit for use with sanitary fixtures to control water flow can have an ambient light proximity sensor which can control the period at which the circuit and the...
5627375 Circuit arrangement for a sanitary apparatus  
A circuit arrangement for controlling a sanitary device in a non-contact manner includes a pyroelectric sensing circuit for detecting a temperature in a predetermined location and outputting a...
5594238 Touchless switch which discriminates between motion intended to toggle the switch and other forms of motion  
A touchless switch using a single detector to measure ambient energy and reflected energy. The detector can detect objects in both the normal unsaturated ambient energy state or when ambient energy...
5570869 Self-calibrating water fluid control apparatus  
A self-calibrating fluid flow control apparatus for use with a fluid flow source is provided. A detection area is defined wherein the interposition of an object therein causes a control device to...
5548119 Toilet room sensor assembly  
A sensor assembly for use in a toilet room for detecting the adjacent presence of the user of a toilet room device has a body with a hollow threaded mounting shank extending outwardly therefrom....
5508510 Pulsed infrared sensor to detect the presence of a person or object whereupon a solenoid is activated to regulate fluid flow  
Pulsed infrared sensor including a solenoid to detect the presence of a person or object whereupon the solenoid is activated to regulate fluid flow, including a microprocessor for receiving inputs...
5482250 Automatic flushing device  
There is provided a device attached to the flush valve of an existing stool and adapted for automatically carrying out flushing. This automatic flushing device comprises: a first sensor section for...
5431181 Automatic valve assembly  
A valve assembly is disclosed which is adapted to fit existing valve bodies. A flexible diaphragm assembly positioned within the valve body seals against a cylindrical barrel of the valve body. A...
5398348 Water urinal  
A water urinal has a urinal body which includes a housing with an opening on its upper portion for receiving a valve used to supply flushing water to the urinal. The valve is attractively concealed...
5377363 Automatic lavatory detergent and perfume dispenser  
An automatic lavatory detergent and perfume dispenser including a control circuit assembly, a detergent dispensing device controlled to send a fixed amount of a detergent into a water container...
5251872 Automatic cleaner for male urinal  
There is provided an automatic cleaner for a male urinal comprising: a sensor such as pyroelectric sensor, etc. for detecting that a human body comes close to the urinal or away therefrom to output...
5251340 Flush toilet with an automatic sterilizing device  
This invention provides a flush toilet with an automatic sterilizing device, which can discharge a small volume of flush water first upon sensing a user having used it, and then discharge a large...
5224685 Power-saving controller for toilet flushing  
A power-saving controller for toilet flushing includes a passive pyroelectricity detecting device connected to a microcomputer, which is further connected to an active infrared detecting device,...
5218971 Apparatus for automatically measuring a quantity of urine  
A system for automatically measuring a quantity of urine from a plurality of individuals is provided wherein a common urinal can act as both a receptacle for measuring urine from a designated...
5187816 Automatic flushing device  
A water and energy efficient automatic flushing device is used to control water flow from a water inlet pipe to a flushing conduit of a plumbing fixture, such as a toilet bowl. The automatic...
5187818 Flushing system for a water closet  
An apparatus and method for an improved flushing system for flushing a water closet from a pressurized water line includes sensor which senses an arrival and a departure of a person within a zone...
5175892 Fresh water control system and method  
The method of controlling operation of a plurality of fixtures comprises the steps of establishing a maximum fluid flow rate and determining which of the fixtures requires operation. A...
5133095 Method of and system for supplying electric power to automatic water discharge apparatus  
An electric power supply system is provided for an automatic water discharge device for discharging water to flush a basin. An object detector detects a person before the basin. A brightness...
5063955 Method of driving an automatic on-off valve for a water passageway  
A method of driving an automatic on-off valve for a water passageway uses the automatic on-off valve including an electromagnetic valve for opening and closing the water passageway, a sensor unit...
5063622 Water supply control system  
A water supply control system has a faucet actuating means for actuating a water supply faucet to supply water, a light-emitting means for intermittently emitting light at at least a first period,...
5062453 On demand sensor flush valve  
An on demand, non-contact sensor controlled flush valve actuation system includes a flush valve between a water supply and a plumbing fixture. An actuator for the flush valve includes a moveable...
5060323 Modular system for automatic operation of a water faucet  
A modular system for automatically controlling the operation of a water faucet comprises an electrically operable valve for installation in line of a water supply line to the faucet for controlling...
5003643 Flush controller for a toilet bowl  
A flush controller for a toilet bowl which can be readily added to the water reservoir of the currently used toilet bowl, includes a detecting device for detecting that a user has approached the...
4941219 Body heat responsive valve control apparatus  
A low voltage battery energized passive detection system generates a control signal in response to radiated heat from a human body part to open a solenoid operated valve for a predetermined limited...
Matches 1 - 50 out of 78 1 2 >