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8181746 |
Continuous supply fluid reservoir
An assembly for holding a fluid includes an auxiliary reservoir inside a main reservoir. The auxiliary reservoir includes an auxiliary reservoir shell with a fill passage at or near its bottom. The...
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8096314 |
Fluidic device, fluidic module, and method of handling a liquid
A fluidic device includes a fluidic module with a first fluid chamber and a second fluid chamber closed with the exception of a fluidic connection to the first fluid chamber. A drive is formed to...
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8092191 |
Control system for reciprocating device
A control system for a reciprocating device which includes a switching valve for directing fluid supply under pressure to one of two drive lines in an alternating manner, means for alternating the...
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8082940 |
Water reservoir for vehicle having drain valve operated by traveling wind
The present invention provides a cooling water reservoir for a fuel cell vehicle, in which a drain valve operated by traveling wind is mounted in a reservoir housing of the reservoir such that...
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8051869 |
Gravity operated valve
A valve includes a valve body defining a valve cavity. The valve body has first and second inlet ports, an outlet port, and a dump port. A weighted member is positioned in the valve cavity and is...
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7950920 |
Combustion device
A combustion device in the form of a paraffin stove (10) comprises a fuel reservoir (12), a burner (14), stand pipe (16) which extends between the reservoir (12) and the burner (14) and a stove top...
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7918239 |
Shock actuated responsive mechanism for vertical and horizontal valve assemblies
A horizontal and vertical shock responsive fluid valve assembly which are capable of automatically closing a fluid valve in response to earthquake forces or other shock forces of a predetermined...
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7833478 |
***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Separation structure
A centrifugal-based microfluidic device (1) that comprises a hydrophilic microchannel structure (2) in which there is a A) a separation microcavity I (4) that comprises i) a liquid inlet I (5), and...
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7819138 |
Microfluidic device using centrifugal force and pump to control fluid movement, microfluidic system comprising the same and method of manufacturing the microfluidic device
The microfluidic device includes a rotatable platform, a plurality of connection ports disposed at a portion of the platform proximate to a shaft connection hole, the plurality of connection ports...
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7802627 |
Remotely operated selective fracing system and method
A remotely-operated selective fracing system and valve. The valve comprises a casing with at least one casing hole; an inner sleeve nested within the casing and having at least one sleeve hole...
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7650901 |
Ball seat leveler
A gas shutoff valve having a ball normally residing in a first seat, wherein sufficient disturbance of the valve causes the ball to escape the first seat and settle into a second seat wherein a...
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7546679 |
High speed valve assembly
Apparatus and associated systems or methods include a linear machine with an elongate, axially-slidable core member (i.e., shaft). In one embodiment, the shaft includes at least one radial aperture...
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7530430 |
Pressure lubrication for inverted flight
A gravity controlled lubrication system for aircraft engines to supply a lubricant from a tank to a circulating system permitting lubricant to flow when the aircraft changes to an inverted flight...
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7506724 |
Active gas turbine lubrication system flow control
A lubrication system is provided for an aircraft turbine machine, the lubrication system being controlled by a closed-loop logic arrangement, wherein the oil pressure of a lubricant circulated...
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7337798 |
Gas supply apparatus
A gas line (120) for supplying hydrogen gas and a harness (110) for supplying power to an electromagnetic valve are connected to an electromagnetic valve mechanism (200). The length of the harness...
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7334596 |
Pendulous control valve system
A housing containing a rotatable cage for rotatably supporting a spherical flow control valve having a vertically orientated open or filled conduit and an internal bottom weight mass centered on...
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7246633 |
Shock absorber
A shock switch main has a main member, a resting device and a return device. The main member has a chamber therein, a first passageway communicated to the chamber, a resting portion at a bottom of...
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7231933 |
Fuel storage apparatus for vehicle
An airbag installed inside a fuel tank is manipulated when the vehicle is inclined along a slope without sufficient fuel in the tank such that the fuel in the tank is gravitated to one side...
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7189033 |
Apparatus and methods for thrust sensing valves
Apparatus and methods for thrust sensing valves are disclosed. In one embodiment, an apparatus includes a housing including an input port and an output port and further having a mounting portion...
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7163026 |
Valve unit and fluid control chip
A valve unit and a fluid control chip include: a valve chamber having an inlet and an outlet for a fluid; a valve element accommodated in the valve chamber; a piezoelectric element for applying...
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7128539 |
Method for improved cleaning of a pumping system
Improved method for cleaning a pump, fluid hose, and spray gun is provided by, for example, repeatedly changing the flow rate of the cleaning fluid pumped through the system to generate turbulence...
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7073525 |
Multi-tank connecting device for liquefied petroleum injection vehicle
A multi-tank connecting device has a main tank with a fuel pump and one or more auxiliary tanks. A fuel pipe connects the main tank and the auxiliary tank and allows fuel to flow between the main...
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7004360 |
Easy pour tea kettle
A tea kettle includes kettle body and a lid that covers a fill opening in the body. The lid includes a knob within which a whistle is positioned. A spout is attached to the kettle body and has a...
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6971398 |
Hydrodynamic-force-responsive baffle for liquid treatment basin
A baffle controls the normal process flow of liquid in basins of liquid treatment equipment, but releases uncontrolled flow of the liquid caused by events such as seismic events. Methods provide an...
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6968852 |
Shock actuated responsive mechanism with improved dual safety means to prevent over-rotation of the valve reset mechanism and to provide easy access to the reset knob
A shock responsive fluid valve assembly capable of automatically closing a fluid valve in response to earthquake forces or other shock forces of a predetermined magnitude. The shock responsive...
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6860285 |
Liquid fuel trap
A liquid fuel trap device for a vehicle fuel tank, comprising a housing formed with a confined space with at least one inlet port connectable to a corresponding fuel valve, an outlet port...
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6814100 |
Shock actuated responsive mechanism with means to enable a remote detecting means to determine that the valve assembly has been closed
A vertical shock responsive fluid valve assembly capable of automatically closing a fluid valve in response to earthquake forces or other shock forces of a predetermined magnitude. The vertical...
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6809651 |
Protective beacon
A portable beacon (8) for deterring damaging access to a deactivatable hazard comprises means for deactivating the hazard in the event of actual or impending damaging access to the hazard,...
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6619285 |
Ambient air breathing device
An automatically closing ambient air device is disclosed having a generally conical passageway, containing an inlet for the flow of fluid from the ambient environment into the passageway and an...
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6601601 |
Adjustable vibration valve
The adjustable vibration valve of the invention is a simple but effective device to regulate the flow of a fluid when the invention is vibrated by an outside source, where the adjustable vibration...
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6527004 |
Shock actuated responsive mechanism for vertical fluid valve assemblies
A vertical shock responsive fluid valve assembly capable of automatically closing a fluid valve in response to earthquake forces or other shock forces of a predetermined magnitude. The vertical...
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6394122 |
Shock actuated sensor for fluid valve
The improved shock actuated sensor is used with shock activation valves which have a shock activation control mechanism. The control mechanism includes a pedestal with a vertical tube disposed...
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6354320 |
Acceleration sensitive shut off valve for firefighting equipment
A firefighting monitor having an acceleration sensitive shut off valve that responds to acceleration of the monitor to reduce water flow through the monitor. The acceleration sensitive shut off...
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6321769 |
Injection pressure sensor sealing mechanism
An injection pressure sensor (10) intended for use with a fluid source (12). The injection pressure sensor (10) has a sensor element (14). and a tube member (18). The tube member (18) creates a...
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6311714 |
Seismic detecting shut-down valve device
A fluid path opening/closing valve comprises a plate-like valve plug and a rack which is fixed to a piston of an emergency shut-down air cylinder. The rack meshes with a pinion which rotates by a...
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6283731 |
Vehicle fuel supplying apparatus
A fuel supplying apparatus for a vehicle for supplying fuel including an in-tank type fuel pump 7 provided in a sub-tank 5 inside a main tank 1 and a tubular fuel holding case 21 surrounding a...
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6279596 |
Impact responsive safety shut-off for vehicles
In a vehicle, a housing has a weight that is normally centered by springs that yield to impact force components in several directions. This movement of the weight causes closing of fuel valves and...
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6276388 |
Movement detector and fluid shut-off device
A movement detector and fluid shut-off device, including a housing having an ingress and egress for fluid flow. The device including a valve shut-off means for selectively blocking fluid flow. The...
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6269829 |
Integrated gas meter
An adapter to convert a traditional gas meter into a computerized gas meter is disclosed. The adapter of this invention comprises a microcomputer gas flow signal converting module, a gas flow...
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6250325 |
Roll over valve for vehicles
A roll over valve adapted for use in an evaporative gas control device for vehicles to simplify the structure thereof and to enable an accurate fuel fill-up, the roll over valve comprising: a...
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6213142 |
Earthquake actuated automatic gas shutoff valve
An earthquake actuated automatic gas shutoff valve having a valve bottom portion with a generally horizontal floor having a ball seat and a valve seat surrounding a gas outlet passageway. A ball...
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6196805 |
Method and apparatus for oscillatingly elevating fluid
A fluid ladder or a fluid lifter and a method for lifting a liquid or a flowable or fluid-like material such as grains, sand, soil, and the like from one level to a higher level preferably through...
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6152161 |
Valve lockout device
A valve lockout device having two pieces. A first piece of the device is a hollow object, substantially tubular or block-shaped, open at a bottom end and having slots open on two sides, that fits...
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6148849 |
Safety vehicular fuel system
A safety system is provided for a vehicular fuel line installation which includes a fuel tank, an engine and delivery and return lines extending between the tank and the engine. A pump is...
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6148840 |
Locking mechanism for a valve operating device
The valve operating device comprises in a housing a valve operating member, which is movable in a compartment in the housing and at its underside has a generally cone-shaped recess, and an...
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6112764 |
Automatic safety shutoff valve
A flapper-type gas valve automatically closable by accelerations characteristic of earthquakes. The arm is held up in the "valve open" position by a magnet attracting a soft ferromagnetic armature....
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6109287 |
Resettable earthquake gas line valve
A gas line valve incorporated into the gas supply line which will automatically close when a gas line and associated building structure or ground surface is subjected to violent movement caused by...
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6058959 |
Automatic shutoff and manual reset valve
A resettable earthquake valve for gas lines, the valve having a housing with an external turn cock and an internal valve sleeve with a port that functions as a stopcock valve, the housing having an...
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5975105 |
Seismic activated actuator
A seismic actuator for initiating various actions and/or changes to a system in response to seismic activity above a predetermined threshold level. In an embodiment of the invention, the actuator...
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5971203 |
Quick release vent apparatus for a fuel tank
A vent apparatus of a fuel tank comprising a housing having a through-hole at the bottom communicating with a fuel tank; a valve body mounted on the housing, having a flange, vent slots and a...
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