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8056578 |
Valve cartridge with lobular key
A one-handle valve cartridge has one or more lobular keys formed on a housing of the valve cartridge. The lobular keys interface with keyways formed in a valve body.
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8028714 |
Water control valve core with a segmented locking fuction
The present invention provides a lateral draft tube for a water control valve core, which is defined by a through-type groove and upper and lower openings. The through-type groove is sleeved around...
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7971603 |
Header for a heat exchanger
Disclosed herein is a header for a heat exchanger that has an inflow side, an outflow side, a bypass port therebetween, and a pressure-sensitive flapper valve proximal the bypass port. As pressure...
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7926508 |
Water control valve system with snapping action
The present invention provides a water control valve with snapping action. The valve shell of the water control valve includes a main body and combined base. A snapping assembly is arranged between...
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7896025 |
Valve body
A valve assembly for controlling water flow to a water delivery device. The valve assembly includes a valve body and a valve cartridge sealingly received within the valve body.
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7841362 |
Water control valve
A water control valve, which has one valve cartridge to control the temperature and flow rate of hot water, cold water or a mix of hot and cold water only through rotating motions, is disclosed....
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7814927 |
Faucet with accessible waterway assembly
Disclosed are faucets having a housing with a hollow main body, a lower inlet, a hollow side arm, and an upper outlet. A control valve is mounted to the side arm. A waterway subassembly is...
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7802590 |
Switch valve having leakproof function
A switch valve includes a valve seat, a valve body, a ceramic plate unit, a control shaft, and a control handle. Thus, the ceramic plate unit is rotatable in the valve body to open or close the...
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7779865 |
Plumbing valve with undulating disk surface
A control disk for a fluid valve has a disk body having at least one through hole, the body having an upper surface for contacting another control element of the valve and an opposed lower surface....
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7677266 |
Compact manifolded fail safe hydraulic control system
A manifolded fail-safe hydraulic control system provides fail-safe operation of a pipeline valve using no more than a total of 45 proprietary parts in the system. The system controls the operation...
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7647942 |
Constant flow rate valve
A constant flow rate valve has a housing in which a rotatable sleeve is positioned between the valve's inlet and outlet. Apertures in the sleeve move into alignment with the valve's inlet and...
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7647940 |
Device and method for pneumatic valve control
An apparatus for controlling a valve including an enclosure that defines first and second chambers, an indicator proximate the first and second chambers, an operating media distribution system that...
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7575019 |
Faucet with water temperature retaining feature
The present invention is related to a water faucet having a water temperature retaining feature. The water faucet includes a hot water control, a cold water control, a mixing chamber for receiving...
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7549444 |
Frost free valve assembly
A frost free faucet having a spigot assembly including a drain conduit, a sleeve assembly including an elongated pipe, and a valve assembly. The valve assembly includes a ½ turn valve, a check ...
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7549437 |
Valve and fluid system having that valve
A valve includes a drive part provided with a piston for driving a valve element in an axial direction, a valve body formed at one end in the axial direction with a valve chamber for accommodating...
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7533683 |
Cartridge underbody attachment
The present invention is a cartridge underbody attachment for a single control faucet. The attachment generally comprises a cartridge seat, valve tubes, and tube fittings. The cartridge seat is...
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7484523 |
Rotatable wedge cartridge valve mechanism and method for assembly and disassembly
A rotatable wedge cartridge valve has a cartridge body defining a cartridge chamber of a defined internal width having flow ports in communication with the cartridge chamber. A rotatable wedge...
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7401622 |
Modular pressure regulator
A pressure regulator assembly comprising: a regulator body having a housing, an inlet portion at one end of the housing and a cap at an opposite end of the housing, the inlet portion and the cap in...
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7383858 |
Control valve assembly for a faucet
A control valve assembly includes a first control valve and a second control valve longitudinally mounted to the first control valve. A first check valve and a second check valve respectively...
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7383852 |
Self sealing water trap
A water trap suitable for use in a mechanical ventilation circuit comprising a cap with an inlet and an outlet, a fluid collection vessel engageable with the cap, and a rotatable closure with at...
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7363937 |
Replaceable sleeve insert for a choke assembly
A replaceable sleeve insert for a choke assembly is disclosed, wherein the replaceable sleeve insert has a tubular member coaxially and sealingly retained within an upper body section of the choke...
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7357145 |
High-pressure, hemi-wedge cartridge valve
A valve having a cartridge that fits within the valve housing and that may be replaced without removing the valve housing from adjoining equipment. The cartridge contains a wedge having curved...
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7320338 |
Microvalve package assembly
A microvalve assembly that can help protect a microvalve or an assembly of microvalves from the environment. Such a microvalve assembly may be mechanically assembled, without the use of adhesives...
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7306005 |
Valve and valve cartridge
A faucet valve cartridge includes a valve seat with a co-molded proximal end. The cartridge regulates flow in a faucet valve and provides a floating sealing arrangement with the valve seat of the...
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7300075 |
Sealing assembly
Sealing assembly, for example forming part of a flowmeter. The sealing assembly comprises a first metal body with a mating surface in which a centering chamber with a flat bottom and an upright...
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7290560 |
Valve cover locking system
An apparatus and method to assemble and disassemble a valve cover locking screw assembly for a reciprocating pump module block. The module block has a bore, a removable valve cover closing the...
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7264016 |
Self-closing rotary valve
A water dispenser assembly includes valve cartridges for controlling the flow of cold water from the cold-water inlet and the spout. Each valve cartridge includes a rotatable stem extending from a...
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7225829 |
Flow-control valve assembly
A first expression of a flow-control valve assembly includes a valve body and a resilient flow control positioned in the valve body. The valve body has a valve seat including a radially-inner valve...
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7185671 |
Angled dual check valve
Poppet valve installation or removal is simplified through the use of a unitary poppet assembly that may be accurately placed into a valve body through an access opening and wherein the poppet is...
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7165570 |
Pressure balancing cartridge for mixing valve
A pressure balancing cartridge for mixing hot and cold water includes a casing having a sleeve therein which further includes a reciprocating balancing spool therein. There are seal members...
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7150825 |
Sealing apparatus of fuel filter
A fuel filter sealing apparatus to improve a connector for connecting a fuel input pipe and a fuel return pipe to a fuel filter in order to prevent fuel leakage during a preliminary testing stage...
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7143777 |
Control valve having pressure balance effect
A control valve includes a housing, two sealing gaskets, a shaft, a protective jacket, a fixed plate, a movable plate, a sleeve, a pressure balance unit, and an urging screwing member. Thus, the...
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7140383 |
Intake system
An intake system has an intake pipe, a passage member which is inserted into a peripheral wall of the intake pipe in a radial direction to form an intake passage passing across a front end and a...
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7063098 |
Flush cartridge apparatus and method of use
Specifically, the present invention is a flush cartridge apparatus used in the controlled removal of accumulated debris from a water distribution system used within a residential and/or commercial...
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6945264 |
Flow control valve and method for using the same
A flow control module has a valve body with a bore extending therethrough and a first disc occupying substantially the entire area of the bore and having at least one aperture extending...
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6932108 |
Pressure reducer
A pressure reducer has a housing with inlet and outlet sockets, a partition between said inlet and outlet sockets, and an accommodation socket. The partition defines an aperture aligned with the...
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6929029 |
Faucet for preventing cold water from flowing to hot water tube
A water control valve of a faucet comprises a water control body; a water-stop ring having a water outlet slot; a water guiding disk having a round shape; a lateral surface of the water guiding...
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RE38750 |
Fluid valve assembly
A fluid valve assembly includes a housing, a valve, a rotatable driver received in the housing in operative communication with the valve, and an over-center linkage disposed between the driver and...
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6889704 |
Tap insert
This invention relates to a tap insert which is used for closing or separating conduits and can be introduced into a valve housing (1, 17) for valve inserts. An external thread (12, 23) is provided...
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6886578 |
Valve cartridge with multiple part actuation means
A device that can be applied to cartridges for water equipment, intended to receive a rotary operating member (9) for the purpose of promoting the structural unification of the largest possible...
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6880565 |
Shower bath tap valve assembly
A shower bath tap valve assembly allowing easy production and assembly and adaptable also to a ceramic cartridge is essentially comprised of a valve body, a cylindrical balance valve seat to...
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6854482 |
Safe casing
A safe casing includes a casing having an open space in one side, a solenoid valve device installed in a place of the open space, a low-voltage, low-current circuit control device installed in the...
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6845969 |
Valve and sealing structure therefor
A valve is generally elongated in shape and is inserted through an O-ring and amounting hole formed through a plate-shaped member. The valve includes a thread formed on an outer circumferential...
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6732754 |
Valve group for supply and control of hot, cold and mixed water flow
This invention relates to a group of valve components to regulate the flow of water in hot and cold water mixer taps, which comprises a mixer valve with a cartridge type body provided with...
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6616122 |
Electromagnet switching device
An electromagnet switching device for hydraulic or electrohydraulic directional control valves, especially applied in advancing supports of underground mining equipment with controllable...
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6581628 |
Pressure reducing valve assembly
A pressure reducing valve assembly (10) for receiving fluid from a high pressure line and delivering the fluid to a low pressure line includes an elongated tubular body (12), a pressure reducing...
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6575196 |
Valve cartridge with reduced tolerance stack-up
A valve cartridge for controlling the flow of fluid between a fluid source and a fluid outlet has a valve body with a rotatable ceramic disk and fixed ceramic disk. A biasing element is disposed...
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6571826 |
Ceramic valve in combination with connection mount for a single outlet faucet
A ceramic valve in combination with a connection mount is provided. The ceramic valve has a bottom seat with a seal ring disposed on the external periphery thereof. There are two supporting lugs, a...
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6546948 |
Mixer valve
A mixer valve assembly is provided comprising a pressure balancer cartridge including radially extending lugs, a mixer valve in fluid communication with, and supported by the pressure balancer...
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6497245 |
Intake air controller for internal combustion engine and manufacturing the same
A throttle assembly including a bore wall to which a seal member is previously attached is inserted into a key-like slot of an intake air passage body, and flanges are fixed to each other by...
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