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| Number | Title | Issue Date |
| 7757711 | Flow controller The flow controller is capable of optionally controlling flow volume of controlled flow and reducing weight and a production cost. The flow controller comprises: a main body having a first flow path and a second flow path; a ring packing for sealing the flow paths; ... | 07/20/2010 |
| 7464724 | Valve assembly A valve assembly, includes a first lumen; a second lumen providing fluid communication between a plurality of points in said first lumen; and a ball and spring assembly sealingly disposed in said first lumen between said plurality of points, wherein said spring exer... | 12/16/2008 |
| 7201186 | Electronic valve for flow regulation on a cooking burner The gas flow regulating valve (1) is adapted to one cooking burner amongst the several on a cooking hob. The regulating valve member (7) is cylindrical-shaped and coupled to a step motor “M”, which controls the axial displacement “X” thereof th... | 04/10/2007 |
| 7130324 | Axial flow type gas laser oscillator A gas laser oscillator achieving a substantial increase in laser output is provided. This gas laser oscillator includes a permeable screen plate at a position of a laser gas passage and can increase the laser output substantially by suppressing and uniformizing lase... | 10/31/2006 |
| 6968860 | Restricted flow hands-free faucet A faucet comprising a spout, a passageway, an electrically operable valve; a first manual valve; a first manual handle; and a bypass. The passageway conducts water flow through the spout. The electrically operable valve is disposed within the passageway. The first m... | 11/29/2005 |
| 6296015 | Speed controller with pilot check valve A speed controller has a pilot check valve having a first body which has a first fluid inlet/outlet port defined in an end thereof and a pilot port defined in an opposite end thereof. A flow control valve has a second body integral with the first body. A ... | 10/02/2001 |
| 6131610 | Speed controller with pilot check valve A speed controller has a pilot check valve having a first body which has a first fluid inlet/outlet port defined in an end thereof and a pilot port defined in an opposite end thereof. A flow control valve has a second body integral with the first body. A ... | 10/17/2000 |
| 5934328 | In-line venturi An apparatus for inserting a venturi tube having an inlet, an aspirator inlet and an outlet directly within a fluid flow stream, with the aspirator inlet not in contact with the fluid flow stream is disclosed. A plate having a first aperture leading to th... | 08/10/1999 |
| 5103867 | Active reed valve An active reed valve for a fluid passage comprising a sealing means sealingly fixed to the passage walls, and a primary petal seat having a primary seat port and a downstream primary seat end. A flexible primary petal is sealingly attached to the primary ... | 04/14/1992 |
| 4947891 | Fuel control device, fuel control system using the device and method of making the device A fuel control device, system using the device and method of making the same are provided, the device comprising a housing having a passage therethrough for interconnecting a fuel source with a main burner, a throttle valve unit disposed in the passage fo... | 08/14/1990 |
| 4862917 | Fuel control device, fuel control system using the device and method of making the device A fuel control device, system using the device and method of making the same are provided, the device comprising a housing having a passage therethrough for interconnecting a fuel source with a main burner, a throttle valve unit disposed in the passage fo... | 09/05/1989 |
| 4848401 | Isolation chamber valve The invention relates to an isolation chamber valve. The isolation chamber valve of the invention includes, for connecting its inlet passage and its outlet passage, a by-pass circuit of small section comprising at least a flap the opening and closing of w... | 07/18/1989 |
| 4779643 | Fuel control device, fuel control system using the device and method of making the device A fuel control device, system using the device and method of making the same are provided, the device comprising a housing having a passage therethrough for interconnecting a fuel source with a main burner, a throttle valve unit disposed in the passage fo... | 10/25/1988 |
| 4495965 | Flow regulating valve A nut means engages with a thread formed on an outside surface of the cylindrical form valve body. A valve member having a flow restricting means such as needle valve device on one end is fitted slidably within the valve body and the same is connected to ... | 01/29/1985 |
| 4425939 | Valve for adjusting the closing speed of a door closer A valve for adjusting the closing speed of a door closer includes a generally cylindrical valve member having a tubular portion and a solid portion. The valve member is received with sliding contact in a blind-end bore of a valve body. The wall of the tub... | 01/17/1984 |
| 4414999 | Continuous flushing device A flow regulating assembly and components are provided for a catheter system. The assembly provides a regulated flow of medical fluid with an intermittent operator-controlled large-volume flushing flow. The assembly includes a flow-occluding piston recipr... | 11/15/1983 |
| 4381797 | Flow control valve with a non-rising stem A fluid flow control valve having an upstream port and a downstream port interconnected by a single flow path. An adjustable fluid flow control valve is mounted in said flow path for providing a meter out action on pressurized fluid flowing through said f... | 05/03/1983 |
| 4380250 | Choke unit In an adjustable choke a restricted choke fluidway takes the form of a groove in the axial face of a plate sealingly resting against a fixed plate, the groove having a cross-section changing along its length. Fluid is let into one end of the groove throug... | 04/19/1983 |
| 4171007 | Unidirectional flow limiter Unidirectional flow limiter housed in a union between a pipe and a user apparatus, comprising a first channel, a second channel, a flow reduction member between the two channels, a third channel, and a non-return valve in the third channel constituted by ... | 10/16/1979 |
| 4147179 | Pressure governor valve equipped with flow control valve A pressure governor valve having a casing with an inlet on the primary side and an outlet on the secondary side thereof. A passage is formed in the casing and communicates the inlet with the outlet. A pressure governor valve is mounted in the casing for c... | 04/03/1979 |
| 4058120 | Vaporizer carousel for anesthesia machine This invention relates to an anesthesia dispensing device which comprises a turntable for carrying a plurality of vaporizers having an inlet and outlet port for each vaporizer, and a manifold having a feed port and an exhaust port with a passageway capabl... | 11/15/1977 |
| 4037623 | Variable O-ring control valve A sleeve valve having control of the rate of fluid flow therethrough by rotation of an outer sleeve is disclosed. Fluid flows in through a longitudinal bore in a valve body, then outward through one or more radial apertures extending outward from the long... | 07/26/1977 |
