Matches 1 - 50 out of 71 1 2 >
Match Document Document Title
7517452 Filter assembly  
A floor waste ( 10 ) including a filter basket ( 16 ) having a magnet ( 18 ). The magnet ( 18 ) attracts a movable valve member ( 27 ) upwardly from a seat ( 22 ) to allow liquid to pass through...
7451502 Bath drain closure assembly  
A bath drain assembly for use with a bathtub having a drain closure device mounted to a bottom drain and a movable actuating member engaging the drain closure device such that the drain closure...
7350245 Liquid level control system  
A liquid level detection and control system having a shut off gate located near the liquid discharge outlet and a liquid level sensor which sends signal to a wireless transmitter when a preset...
7096522 Bath overflow alarm suitable for different installation arrangements  
Alarms adaptable to common American bathtub cover plate configurations. Two different embodiments are illustrated. In a first embodiment, the alarm unit is designed to allow use with the three...
7007319 Overflow device for bathtub  
An overflow device for a bathtub with an overflow inlet arranged for mounting in a conventional overflow hole of the bathtub and a valve connected between a water supply and a conventional bath...
6952843 Overflow system for bathtub or other receptacle  
An overflow system is described for a water receptacle ( 22 ) such as bathtub, sink or washbasin having a water tap for connection to a water supply. The system includes sensing means, such as a...
6810902 Automatic water shut off system to prevent overflow of a plumbing device  
A control circuit for a plumbing device that has a drain line and a water supply line includes a water sensor generating a potential overflow level signal in response to the water level in the...
6666966 Self-disinfecting drain trap in drainage channels  
The self-disinfecting drain trap is an arrangement for the automatic cleaning and disinfecting of drain traps in drain channels. The cleaning and disinfection take place automatically during normal...
6523193 Prevention system and preventing method against infectious diseases, and apparatus for supplying fluids  
The present invention provides a system and method of effectively preventing infection, and provides a fluid supply apparatus capable of being preferably used for the system. A fluid supply...
6490739 Plug for a sink drain  
A plug for a sink drain includes a body fitted to a sink, a connector with a spring and secured to the body, a cap mounted on the connector, and a knob mounted on the cap. The spring extends...
6438770 Electronically-controlled shower system  
An apparatus for automating control of the water in a shower system includes at least one sensor disposable within a water flow path intermediate the valve and the showerhead. A processing unit...
6393635 Galley waste disposal system and method  
A waste disposal system quietly and effectively evacuates solid, liquid, and slurry food waste from a galley sink via a vacuum action created when a normally closed flush valve momentarily opens...
6393634 Automatic faucet  
An automatic faucet, wherein the reference value can be reset in accordance with the state of a sink, without requiring further adjustment. The automatic faucet includes a faucet; a sink which...
6385789 Vacuum gallery waste disposal system  
A galley waste disposal system is provided for use with an existing vacuum collection system. The galley waste disposal system includes a basin for receiving galley waste and a discharge valve...
6363549 Faucet system for sanitary fixtures  
A valve system in which a magnetic valve is in series with a manually-operated valve and contact with the handle of the manually-operated valve initiates flow via the electronic controller whereas,...
6276005 Water recycling device  
A water recycling device, wherein gray water from a bathroom sink is reused to flush a toilet. The device includes a gray water reservoir, means for sensing the level of water in the toilet tank, a...
6223361 Galley waste disposal system  
A waste disposal system quietly and effectively evacuates solid, liquid, and slurry food waste from a galley sink via a vacuum action created when a normally closed flush valve momentarily opens...
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...
6119283 Method and apparatus for evacuation of liquids  
A method and apparatus for evacuation of liquids, such as wastewater from e.g. wash basins, urinals, bath tubs or showers, whereby the liquid is collected in a sump, generates a hydrostatic...
6098648 Intake for whirlpool-type bathtub  
An intake for a bathtub with recirculates water, such as a whirlpool-type tub, includes a water inlet, an interior portion and an outlet that is adapted to be connected to a recirculating pump, so...
6003170 Single-lever faucet with electronic control  
A faucet assembly has a conduit defining a flow path between a supply of water and an outlet, a mechanical valve in the conduit and having an open position and a closed position, and a lever...
5975124 Water temperature and level regulator  
A water outlet control system is provided including a water basin having a drainage port formed on a lower extent thereof and an open top with an upper peripheral edge. A water source includes a...
5913614 Recirculating plumbing system  
A water conservation and delivery system for a building includes a first subsystem for dispensing clean water from a faucet, a second subsystem for draining waste water from the vessel supplied by...
5829072 Automatic shower control  
An automatic shower control for the flow to a shower head by a detection device and its control and evaluation circuitry which detects the presence of a user and includes switching device for...
5459890 Water blending and recycling apparatus  
A programmable electronic control controls water flow from a first electronically controlled valve assembly which receives water from the first water source, e.g. cold water. A second...
5428850 Shower apparatus  
A shower apparatus is provided with a plurality of shower discharge ports. More specifically, a shower apparatus is provided, in which hot water remains in a hot water line, that is communicated...
5287570 Control system for water faucets  
A control system for water faucets comprises an on-off control switch located at a sink and actuated by pressure applied and released by the body of the user. When the body of the user pushes...
5249398 Cesspool  
A cesspool for handling waste water passed through the cesspool to an associated drainage system has two separate odor locks for preventing the escape of odoress gas from the drainage system...
4941608 Hot water supplying system  
A hot water supplying system is adapted to be connected to hot and cold water sources to mix the hot and cold water for discharging the mixed water. The system comprises a mixing chamber having a...
4924536 System of conserving water in a building  
A system of conserving water using non-electrically operated, readily available plumbing equipment. The water to be saved with the system is water once heated which has cooled due to heat loss in a...
4909435 Hot water supply system  
In a first hot water supply system, when water supply is required to be stopped, a temperature of supplied water is moved to a given temperature. The water supply is stopped after the temperature...
4893361 Drain trap ultrasonic vibration cleaning apparatus  
An ultrasonic drain trap cleaning apparatus for use in a plumbing system. A drain trap is fitted with transducers which receive electrical signals from a signal generator to create vibrations...
4876754 Bathtub silencer and overflow protector  
A collector unit for a bathtub which is mounted on the tub end portion below the spout for collecting the water during discharge from the spout and for substantially silencing the water noise and...
4854499 Temperature sensitive shower diverter valve and method for diverting shower water  
A temperature sensitive shower diverter valve and method for diverting shower water used between a source of shower water and a shower head to control the flow of water to the shower head. The...
4830040 Automatic swimming pool cover drainer  
A float controlled siphon discharge valve mechanism operates to drain water from a swimming pool cover, and includes a lever arm attached at one end to a hinge and having a float on the other end...
4785845 Faucet mixing battery  
A faucet mixing battery including a casing adapted to be fixed to a surface having hot and cold water outlets; first and second coupling ports carried by the casing, adapted to be coupled...
4774978 Safety mechanism for hot-water dispenser  
Safety mechanisms for a plumbing fixture supplying hot and cold water through a common line. One mechanism is mechanical and the other electrical. The mechanical mechanism makes use of a mechanical...
4756030 Bathroom controller  
A fluid controller for a fluid supply system such as the plumbing supply system for a bathroom comprises hot and cold fluid temperature sensors and flow sensors which are installed in respective...
4696428 Electronic fluid temperature flow control system  
An electronically controlled hot/cold water system including a temperature controlled mixing valve in flow series with an automatically controlled volume controlled valve. The system includes a...
4694512 Plumbing mixing circuit control apparatus for a combination set  
In order to achieve a fully automatic, electronic adjustment by means of a process for controlling a plumbing combination set with a multi-disc mixing valve for hot and cold water, whereby...
4693415 Method and circuitry for control of a sanitary mixer for cold and hot water  
In a method for control of a sanitary mixer for cold and hot water, merely the actual temperature is continuously measured in the mixed water and compared to a preset temperature. At least two...
4688273 Sanitary system for supply of hot and cold water, and thermostatically controlled valve for such system  
A sanitary system for thermostatically controlled supply of hot and cold water to a number of tapping locations includes a hot water storage container, piping to the tapping locations,...
4682579 Condensate overflow control for furnace  
A safety device for monitoring the condition of the condensate outlet conduit in a high efficiency furnace is provided which comprises a float member positioned in a condensate trap arranged to...
4607658 Water level control device  
A device for automatically controlling the water level in a basin, such as a bathtub. Air pressure in a tube is used to halt water flow into the basin when a desired water level is reached. Various...
4606085 Hand washing device  
This invention relates to an electro mechanical-electronic device designed to prevent nosocomical contagions spread by the hands of health care personnel and others due to improper and incomplete...
4604764 Tap for the delivery of liquids for the conversion from automatic to manual  
A fluid delivery system can be alternately manually or automatically controlled. The system comprises a body for directing fluid to a desired location. Means for supplying fluid to the body are...
4563780 Automated bathroom  
An automatic computer controlled bathroom includes a shower, bathtub, sink and toilet which can all be electronically controlled. The sink and shower include water temperature sensors and valves...
4554688 Water saving system  
A water saving system for preventing the waste of water which falls below a predetermined temperature, which system includes a recirculating pipe line extending from an outlet faucet back to a...
4502164 Device for destroying bacterial flora  
A device for destroying bacteria which accumulates in drainage pipes and the like. Previously, no device has been provided which will destroy bacteria which accumulates in drainage pipes. This...
4429422 Flow control device  
A liquid flow control device is disclosed for delivering either cold water or hot water mixed with cold water comprising a chamber having an inlet for cold water and an inlet for either hot water...
Matches 1 - 50 out of 71 1 2 >