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6658results about "Flushing devices" patented technology

Ventilation system for malodorous air removal

An odor evacuation and mitigation system for a bathroom space including a central evacuation fan system, an odor evacuation system for a toilet having a toilet bowl, an automatic flushing system, and a steam and moisture ventilation system. The fan system includes an enclosure having a motor and fan therein and connected to an exhaust hose for expelling odors. The odor evacuation system for a toilet includes a flush valve in communication with a pipe, connected to an external suction device for removal of odors, through an overflow pipe and an evacuation pipe. The automatic flushing system includes a sensor connected to a servomotor for rotation of an actuation lever connected to a flush valve. The steam ventilation system includes a manifold body disposed over a shower enclosure and having a grille through which air flows into the manifold body and outward through an externally extending hose.
Owner:HASHEMI AMIN H

Automatic toilet flushing system

An automatic toilet flushing system for use with toilets in either commercial or private dwellings and which comprises a replaceable water tank top or tank lid carrying the major components of the automatic toilet flushing system. In this case, the toilet flushing system is an adaptive system, since it converts a conventional toilet into an automatic flushing toilet. The adaptive system also comprises a pair of infrared light sources and sensors located on forwardly protruding portions of the tank lid. The sensors are located forwardly of the water tank or water chest of the toilet and the timing is adjusted so that raising and lowering of the lid of the toilet seat will not interfere with operation of the sensors. A control circuit is also provided and mounted on the underside of the replaceable water tank cover plate. The circuit is connected to the sensors and operated by batteries so that when a light beam is interrupted for at least a predetermined time period, the control circuit will automatically initiate a flushing operation. The circuit initiates a flushing signal to a solenoid which shifts a connecting rod and which, in turn, is connected to a flapper valve at the lower end of the water chest. Thus, when the light beam is interrupted for the predetermined time period, the control circuit causes the solenoid to operate the rod which opens the flapper valve and thereby causes a flushing operation of the toilet.
Owner:GUROWITZ JOHN

Automatic tank-type flusher

Pressure from the input water line (26) holds a toilet's flush-valve member (12) in its seat so as to prevent water in the toilet tank (16) from flowing through flush ports (18) and a flush conduit (22) into the toilet bowl or urinal. To release water through the flush conduit (22) a solenoid (42) is actuated to relieve the pressure acting on the flush-valve (12) so that a bias spring (24) lifts the flush-valve (12) off its seat (14). A solenoid (118) for performing this function can be located remotely from the flush-valve assembly and communicate with it by a hydraulic line (108).
Owner:ARICHELL TECH INC

System for the monitor and control of rest rooms

The present invention is directed to a rest room control system including one or more sensors configured to monitor or control a function associated with the rest room. The system also includes a controller operably coupled to the one or more sensors, and configured to receive data therefrom associated with the function, and communicate a status condition associated with the function in response thereto.
Owner:SLOAN VALVE COMPANY +1

Water-saving, uneasily blocked and automatic high pressure flush closet

The invention discloses a water-saving, uneasily blocked and automatic high pressure flush closet, which relates to the field of closets. When no person sits on the closet, a pipeline port is sealed by a closet piston and a stable sealing pipe. When a person uses the closet, tap water enters a water spray elastic rubber pipe; after the person leaves, water stored in the rubber pipe is sprayed out under triple force of restoring force of the rubber pipe and restoring force and transferred tap water pressure of the closet; the water enters a water spray inner shaft pipe from a water tank of the closet; the piston and a cylinder at the pipeline port of the closet move downwards under water pressure, and water is started to be sprayed out from a water spray hole of the cylinder; the water also flows into a pump chamber; a sandwich layer shaft pipe rotates along with an impeller; the water also enters a water spray pipeline of a closet body and an upper part of a water spray outer shaft pipe; and the water spray pipe of the closet and the water spray hole in the closet cylinder are used for rotatablely spraying the water to the inner wall of the pipeline, the water spray hole in the pipeline of the closet body is used for spraying the water to the rotating closet piston, water spray pipe and cylinder. Excrement is fed into a sewer under the action of centrifugal force and sprayed water. The closet finishes flushing.
Owner:ZHEJIANG KEZHUDA MACHINERY TECH CO LTD
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