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7290566 |
Diverter valve with improved seal
A diverter valve for bulk solids is disclosed. The valve has a single inlet and two or more outlets, preferable three. Two pivotal gate valves are used for three outlets so that one is open and two...
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7273071 |
Diverter valve for capacity control of a refrigerant absorption cycle driving heat source
A control for controlling the amount of heated fluid entering the inlet of the driving heat source for a refrigerant absorption cycle is controlled to vary the relative amount of heated fluid...
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7182101 |
Device for controlling the flow of a fluid in one or more conduits in an electrical appliance, particularly in a dishwasher machine
A device for controlling the-flow of a fluid in one or more conduits in an electrical appliance, particularly in a dishwasher machine, comprises at least a control member, movable between two or...
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7144616 |
Microfabricated elastomeric valve and pump systems
A method of fabricating an elastomeric structure, comprising: forming a first elastomeric layer on top of a first micromachined mold, the first micromachined mold having a first raised protrusion...
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7140393 |
Non-contact shuttle valve for flow diversion in high pressure systems
A valve for redirecting flow in a supercritical fluid or other high pressure processing system is disclosed. In high pressure supercritical carbon dioxide (SCCO2) equipment for semiconductor wafer...
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7086416 |
Valve assembly having a compensating gate
Methods and apparatus for selectively blocking or redirecting flow with a valve that compensates for misalignment between a seat and a gate are disclosed. In one aspect, a valve includes a gate...
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7082944 |
Changeover valve and dual air supply breathing apparatus
A dual air supply breathing apparatus that allows a user to quickly and easily switch between two or more sources of air or compressed gas, such as filtered air from a Powered Air Purifying...
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6990992 |
Damper device
A damper device includes a first baffle capable of opening or closing a first opening portion by turning about its axis and a second baffle capable of opening or closing a second opening portion by...
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6955188 |
Switch valve for the exhaust gases of an internal combustion engine
The invention relates to a switch valve for the exhaust gases of an internal combustion engine. The switch valve includes a housing part in which an inlet and a first outlet and a second outlet are...
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6938586 |
Proportional valve
A valve for automatically and proportionally adjusting fluid flow between an engine and a radiator for cooling the fluid heated by the engine in response to changes in fluid temperature within a...
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6880572 |
Exhaust gas control valve, apparatus and method of controlling exhaust gas flow
The present invention is directed to an exhaust gas control (EGC) valve. The EGC valve comprises a valve housing having at least one inlet port, at least one outlet port, and a flow channel having...
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6745996 |
Alternating pressure valve system
An alternating pressure valve system is provided comprising a blower with an air intake and an air outlet; a rotor valve assembly connected to the air outlet from the blower where the rotor valve...
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6659167 |
Door mechanism of automotive air conditioning device
A mix door ( 5 ) is arranged in air passages ( 10, 11 ) of an automotive air conditioning device. The mix door ( 5 ) is arranged to extend in a direction to shut an air flow blown from the upstream...
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6648018 |
Bypass control valve
A bypass control valve including a wall that defines a first passage disposed along a first axis and having a first portion, a second portion, and a transitional portion disposed between the first...
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6647710 |
Exhaust gas purifying apparatus for internal combustion engines
An exhaust gas purifying apparatus for internal combustion engines, which comprises an exhaust pipe, a branched exhaust pipe, a first NOx adsorbing catalyst provided in the exhaust pipe, a second...
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6644352 |
Valve
The invention relates to a valve, in particular for the fluid circulation in a motor vehicle, having a housing ( 12 ) with at least one inlet ( 14 ) and at least one outlet ( 16, 18 ) that...
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6443425 |
Valve
A valve, especially a switch-over valve for large channel cross sections, is provided. A wing is pivotably mounted in a housing having channel connections. A fixating lever assembly provides for...
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6419662 |
Continuous irrigation Y-tubing control valve device and system
The present invention is a continuous irrigation system for medical applications, including transurethral resection procedures, which provides automatic bag switching. It includes: (a) a first and...
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6273638 |
Automated air handling system for sports field
An air handling system includes an air handling device connectable to a duct network that is underneath a field having grass growing in it, at least one sensor disposed to measure a variable...
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6257155 |
Curved blade by-pass damper with flow control
A damper vane assembly for controlling the flow of flue gas between a flue gas pass of a combustion vessel which generates flue gas and a selective catalytic reactor operable to catalytically treat...
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6223770 |
Vacuum valve interface
An interface for connecting a first vacuum source to a first vacuum apparatus, and for selectively connecting the first vacuum source and the first vacuum apparatus to a second vacuum apparatus...
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6216737 |
Flanged three-way universal butterfly valve
A valve housing has three ports with butterfly valves mounted in two of the ports with stems coupled to the valve disks and extending through opposite sides of the housing. A linkage couples the...
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6202639 |
Switch assembly barbecue grill
A switch assembly for a barbecue grill includes two pipes with a connection tube integrally connected between the two pipes. The two pipes and the connection tube are made by way of casting so as...
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6196520 |
Air distribution device with a shutter of the drum type, in particular for a motor vehicle
An air distribution device comprises a casing (10) provided with a cylindrical wall (12) having at least one air passage opening (14, 16), a shutter (20) mounted so as to pivot with respect to an...
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6182699 |
Diverter valve for improved flow control
A control valve for controlling the fluid flow of particulate and other materials through a conduit having a housing accepting the fluid flow received from an inlet conduit. A selectively...
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6120211 |
Air distribution valve for pivoting in two directions
An air distribution valve comprises a gimbal mounted flow directing nozzle connected to a feed conduit and selectively and pivotally advanceable about at least two intersecting and perpendicular...
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6098957 |
Electro-mechanical torque limiter for valve actuators
A valve apparatus used in heating and cooling systems in which a valve housing, a valve element, a drive mechanism, and a torque limiting mechanism operate to open and close the valve element...
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6098661 |
Unstable flap valve for fluid flow control
A valve for redirecting fluid flow has a valve chamber supporting fluid flow, with the valve chamber having an inlet, a first outlet, and a second outlet. The valve chamber can be closed or...
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6056001 |
Methods for positively assuring the equal distribution of liquid and vapor at piping junctions in two phase flow by intermittent flow interruption
Equal distribution of two phase fluid between tow outlets is assured by an assembly which switches full fluid flow alternately between the two outlets on a timed basis. Distribution can be made for...
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6004395 |
Paper handling flap valve array system
A valve array for supporting objects such as paper with controlled fluid flow is disclosed. Optional valve arrays can be used to controllably eject marking agents for marking or coating a paper or...
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5967187 |
Oscillatory dual flap valve system
A valve includes a valve chamber and at least two flaps capable of opening to provide an outlet for fluid or closure to block fluid flow. In or immediately adjacent to the valve chamber are catch...
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5908047 |
Three-way valve and exhaust gas purifier using the same
A three-way valve for changing over the direction of flow of high-temperature gas which can completely close flow paths and which is durable enough to prevent increase in leakage of gas even if the...
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5899805 |
Distribution damper valve
An air distribution valve for use in a passageway of an environmental control system. The air distribution valve comprises a valve body including an input and multiple outputs defining a volume....
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5878786 |
Otangular fitting family for flat-oval duct systems and method for making same
An apparatus for converting a conventional rectangular HVAC duct to a flat oval shaped duct where a conventional rectangular duct fitting is provided with a converting means to convert the opening...
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5875814 |
Ceramic lined pump adaptor and in-line splitter
A pump adaptor outlet pipe is provided with a smaller diameter section to be secured to the outlet of a pump and a larger diameter section connected to the smaller diameter section by means of an...
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5826622 |
Liquid flow path selection device
A liquid flow path selection device comprises a feed channel and a housing having a first and a second continuation channel. The device further comprises a flexible, sheet-shaped selection element...
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5761902 |
Change-over valve unit for switching exhaust gas passages and exhaust gas purifying system
A change-over valve unit has a change-over valve for switching a bypass passage and an exhausting passage disposed in parallel therewith. An adsorbent is disposed in the bypass passage to adsorb...
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5749703 |
Shaft assembly for gas control flap in a gas turbine
A gas turbine system has a shaft assembly for controlling a flap for the hot gases in the form of a solid stub shaft connected to a tubular shaft via a mechanical entrainer system either in the...
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5727434 |
Circular saw air table
A table saw is disclosed comprising a main saw unit and an air table attachment. The air table is mounted adjacent a main support surface of the main saw unit, and includes a body portion and a...
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5711348 |
Hot gas control valve
The present invention provides an improved hot gas control valve (20) which is adapted to apportion a gas flow, such as that issuing from a solid propellent gas generator, among a plurality of...
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5697596 |
Flap valve with improved actuator
A flap valve, particularly used for a conductor of large cross section, includes a valve housing and a flap member mounted in the housing for pivoting movement about a first axis through an angle...
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5611212 |
Refrigerator dual air flow control mechanism
A control mechanism for simultaneously supplying air to a refrigerated compartment in two separate air streams includes a housing having an inlet communicating with first and second outlets. A...
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5601113 |
Hot valve for submerged pump system
An improved hot valve system for use in a hot melting kettle of the type used for substances such as asphalt includes a surge chamber having a first outlet in fluid communication with a vertical...
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5546975 |
Control device for a fluid passing through a bypass and system equipped with such a device to regulate the supercharging air of an internal combustion engine
A device for controlling the circulation of a fluid through a fluid bypass (3) consists of an actuator (14) which is actuated pneumatically and directly by the fluid located in the bypass so as to...
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5503221 |
Discharge system for combustion gases
The invention relates to a discharge system for combustion gases of a gas turbine or the like, whereby one end of the discharge pipe is connected to the gas turbine or the like, whilst the other...
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5485975 |
Slotted cowl inlet lip for introducing high pressure air
The lower lip of an aircraft inlet cowl has a first transverse slot formed through an upper surface of the lower lip while a second transverse slot is formed through a lower surface of the lip. A...
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5383485 |
Valve for three-way tubings
A three-way tubing includes an outlet, an inlet and an opening communicated with one another, a valve is pivotally supported in the tubing and includes a board and a panel perpendicular with each...
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5379800 |
Cam operated valve
A cam operated valve mechanism for directing the flow in a fluid flow duct to selective alternative outlets. The valve comprises an annular array of segmented elements which are each pivotally...
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5365975 |
Constant air pressure unit for air handling system
A constant air pressure unit for an air handling system. The unit comprises a housing having an air inlet opening for admitting pressurized air into the housing. The housing has a top wall with a...
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5341847 |
Underwater cleaning apparatus
Underwater cleaning apparatus of a general type well-known includes a chamber having an inlet on one side thereof and a pair of outlets on the other side communicating with a pair of passages...
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