Class / Patent application number | Description | Number of patent applications / Date published |
137872000 | With valve or movable deflector at junction | 16 |
20080230132 | Fluid and gas distribution manifolds to which connectors and valves bodies are joined with brazed, silver-soldered or chemically-bonded connections - The present invention provides several embodiments of manifolds and distribution assemblies, having a manifold main body or multiple interconnecting tubular members and multiple connectors and/or valves which are unitary with the main body or tubular members. Some of the manifolds have four connectors in a common plane at right-angle intervals. For metal manifold assemblies, required pipe fittings and ball valves are welded, brazed or silver-soldered directly to the main body of the manifold. For polymeric plastic assemblies, chemical bonding of components is utilized. A distribution assembly made of metal or polymeric plastic, and having valves and connectors that are unitary is also disclosed. Intersecting tubular members can be cast or injection molded. | 09-25-2008 |
20090007978 | HVAC air distribution valve - An HVAC diverter valve including a diverter valve body. The diverter valve body includes an inlet, a first outlet, and a second outlet. The HVAC diverter valve further includes a flow constrictor assembly, and at least one motor adapted to adjust the flow constrictor assembly to divert air entering the inlet to the first and second outlet and maintain a substantially constant backpressure in front of the valve during air diversion. | 01-08-2009 |
20090288723 | VALVE DEVICE - A valve device includes: a valve housing defining a cylindrical space connected to a high-pressure source, and having a first communication hole open at a valve seat located at a bottom portion of the valve housing and providing fluid communication between the cylindrical space and a low-pressure source; a seal member arranged in the cylindrical space and providing or shutting off fluid communication between the high-pressure and low-pressure sources so that the seal member moves away from or contacts the valve seat; and a stem having an accommodating recess at one end of the stem and moved axially. The seal member is fitted and held in the accommodating recess. The seal member has a second communication hole that provides fluid communication between a bottom face of the accommodating recess and the low-pressure source when the seal member is in contact with the valve seat. | 11-26-2009 |
20090288724 | VALVE DEFINING MODULATED AND UNMODULATED FLOW PATHS - A valve comprises an inlet portion configured to couple to a source of a fluid, and a body portion in fluidic communication with the inlet portion. The body portion defines a modulated flow path and a constant flow path adjacent to the modulated flow path. | 11-26-2009 |
20100252135 | MULTI-FUEL CARBURETORS AND RELATED METHODS - Multi-fuel carburetors and related methods are provided for a combustion engine. A multi-fuel carburetor can include at least two fuel nozzles for providing fuel from a fuel source to a carburetor barrel to produce a mixture of fuel and air. A fuel control device movable with respect to at least one of the fuel nozzles can be used to selectively adjust the amount of fuel that can be drawn through that nozzle, thereby desirably adjusting the air/fuel ratio of the mixture produced in the carburetor barrel. | 10-07-2010 |
20120125464 | FLUID DELIVERY SYSTEMS - A fluid delivery system has an inner pipe ( | 05-24-2012 |
20140083544 | MANIFOLDS AND METHODS AND SYSTEMS USING THEM - Certain embodiments described herein are directed to manifolds that comprise a moveable, internal sealing member that can be used to engage one or more ports of the manifold and prevent or reduce fluid flow from the engaged port into the manifold. In certain examples, the manifold can be used in a mass spectrometer to control fluid flow from an interface and a turbomolecular pump. | 03-27-2014 |
137874000 | Valve or deflector is tubular passageway | 3 |
20120266993 | Wall-Mounted Faucet that is Available for Water Supply Lines of Different Specifications and Sizes - A faucet includes a faucet body, a connecting member mounted in the faucet body, a control valve mounted between the faucet body and the connecting member, a plurality of elastic plates each connected between the faucet body and the connecting member, a first connector selectively connected with the connecting member, and a second connector selectively connected with the connecting member. Thus, the connecting member is connected with a water supply line by the first connector or the second connector so that the faucet is available for water supply lines of different types and sizes. | 10-25-2012 |
20130248035 | Diverter Valve - A valve for diverting the flow of fluid has a housing with an inlet and a plurality of outlets arranged in spaced relation around the housing. A body is positioned within the housing. The body is rotatable relatively to the housing and has an intake port and an exhaust port joined by a void space. The intake port is aligned with the housing inlet and both the intake port and the housing inlet are coaxially aligned with the axis of rotation of the body. The exhaust port is positioned eccentric to the axis and may be aligned with any one of the plurality of housing outlet ports upon rotation of the body relatively to the housing. A seal is positioned between the body and the housing. The seal surrounds the outlets and the exhaust port to prevent leakage when the exhaust port is aligned with an outlet. | 09-26-2013 |
20140076445 | QUICK-INSTALL THREE-WAY PIPE CONNECTOR - A quick-install three-way pipe connector including a valve body, a lower pipe assembly and a switching element. The valve body has a fitting opening, a water inlet and a lower pipe orifice. The lower pipe assembly includes an on-flow pipe and a counter-flow pipe. The upper ends of the on-flow pipe and the counter-flow pipe pass through the lower pipe orifice and are fixed inside the valve body by means of an upper connector. The switching element is fixed on the lower end of the on-flow pipe and the counter-flow pipe and is provided with a lower water outlet. The fitting opening is provided with an upper cover which seals a water inlet cavity. The complete water path of the entire device includes water in-flow from a support arm joint to flow sequentially through the water inlet, the on-flow pipe, the switching element, the counter-flow pipe and the water outlet. | 03-20-2014 |
137875000 | Pivoted valve or deflector | 2 |
20080245431 | SHUT-OFF SYSTEM FOR LARGE CONDUIT CROSS-SECTIONS, HAVING A SWING FLAP - The shut-off system according to the invention for large conduit cross-sections has a swing flap which can be swung to and fro between two end positions about a pivot axis by means of a drive device, wherein the drive device has a drive shaft which is connected to the swing flap via an elbow lever, and at least one lever arm rigidly connected to the drive shaft is provided which is in operative connection with at least one operating cylinder for rotation of the drive shaft. The drive device has a motion link which is fastened so as to be rotatable about a pivot bearing, wherein the operating cylinder is connected to the motion link to pivot the same, and a transmission element is provided between the lever arm and the motion link in order to transmit the pivoting motion of the motion link to the drive shaft. | 10-09-2008 |
20130276927 | VALVE FOR SWITCHING WATERWAYS AND ADJUSTING FLOW - A valve for switching waterways and adjusting flow has a fixed seat, a control piece and an operation mechanism. The fixed seat is provided with a fixed face, an inlet waterway and two outlet waterways, the inlet port of the inlet waterway and the outlet ports of the outlet waterway are arranged on the fixed face. The control piece is provided with a control face that is relied on the fixed face hermetically and a communicating groove that is concavely arranged on the control face. The operation mechanism is connected with the fixed seat and the control piece, and can drive the control piece to move, and then the control face can be driven to rotate and slide relative to the fixed face. | 10-24-2013 |
137876000 | Rotary valve or deflector | 4 |
20090277522 | DIVERTER ASSEMBLY FOR USE IN HOLDING SHOWER HEAD AND SHOWER NOZZLE - A diverter assembly includes a main body, a valve device and a movable body. The main body is hollow and has a water inlet tube and two water outlet tubes. One of the two water outlet tubes is communicated through a hose to a shower nozzle. The valve device is disposed at the main body and has a valve capable of linearly moving back and forth for steplessly adjusting the fluid communication among the water inlet tube and the water outlet tubes. The movable body is inserted in one end of the main body. A socket is pivotally disposed in the movable body, and has a hole for the shower nozzle to be inserted in. Accordingly, the diverter assembly can steplessly adjust the valve position for controlling the water to flow from any of the water outlet tubes into either or both of the shower nozzle or the shower head. | 11-12-2009 |
20130118624 | SEALED FLAPPER DIVERTER VALVE - A valve includes a housing having a first opening and a second opening, a single flapper disposed in the housing about a point of rotation between the first opening and the second opening wherein the flapper is rotatable between the first opening and the second opening to seal one of the first opening and the second opening, the flapper having one of a first seal or a first seal land disposed on each of a first side and a second side thereof, and a second seal or a second seal land disposed about the first opening and the second opening, the second seal or the second seal land of the first opening and the second opening cooperating with the one of the first seal or the first seal land disposed on each of a first side and a second side of the flapper to seal the first opening and the second opening wherein the first and second land and/or the first or second seal is tapered towards or away from the point of rotation. | 05-16-2013 |
20130269811 | Integrated Supplying Apparatus for Gas and Sizing - The present invention discloses an integrated supplying apparatus for gas and sizing. It comprises a sizing barrel, a gas supply unit and a switching unit. The sizing barrel and the gas supply unit are both connected with the switching unit. When the switching unit is fixed in a first state by a safety component, the gas supply unit can only output high pressure gas through the switching unit. When the switching unit is converted into a second state by releasing the safety component, the gas supply unit in turn outputs some high pressure air into the sizing barrel through the switching unit, so that the sizing inside the sizing barrel is output under the action of the gas pressure and the gas inside the sizing barrel is then output when completing the output of the sizing. | 10-17-2013 |
20140026998 | Flow Diverter Valve - A flow diverter which is well suited for use in the medical environment to direct an inflow of various fluids (such as air and oxygen among others) to one of two (or more separate outlets. The diverter has a minimal amount of components and relies on a minimal amount of seals to effectuate a full diversion of flow between two outlets. The flow diverter | 01-30-2014 |