| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 137583000 | System with plural openings, one a gas vent or access opening | 41 |
| 20080264500 | Pumping System - The present invention relates to an improved manifold ( | 10-30-2008 |
| 20090314362 | SWITCHING VALVE WITH SLIDER - For the simple activation of a pilot valve ( | 12-24-2009 |
| 20110174402 | FLOW RESISTANCE DEVICE - By using a base in cooperation with a moving board, a first flowing area formed by a plurality of openings on the base may be partially blocked by the moving board moving relative to the base, thereby forming a second flowing area that provides different flow resistances. The flow resistance of an adjustable flow resistance device can be adjusted easily and dynamically, without replacing to another device. The flow resistance of the device may also be adjusted to various predefined default settings precisely and speedily by further applying a positioning mechanism that utilizes various predefined positioning holes or a rotary element. | 07-21-2011 |
| 20110277861 | VENTILATING APPARATUS - This invention discloses a ventilating apparatus which has a configuration extending along a first axis, a second axis and a third axis. The first axis, the second axis and the third axis are orthogonal to each other. The ventilating apparatus includes a main body and a tail pipe. The main body has a head end and a tail end disposed along the second axis, two sidewalls disposed along the third axis, and the first aperture along the first axis. The ventilating apparatus further includes a first air orifice which extends along the second axis and passes through from the tail end to the first aperture, and the bypassing air orifices which connect the first air orifice and the first aperture. The tail pipe has a second aperture which is connected to the first aperture of the main body. | 11-17-2011 |
| 20110315256 | Manifold And Distribution Manifold Assembly For Air-Entrained Material - A manifold and distribution manifold assembly is described for use in dividing the flow of an air-entrained material from a primary distribution line into a plurality of secondary distribution lines. The manifold is formed of a single molded piece thereby reducing the overall tooling cost. One application of such a distribution manifold assembly is in an air seeder | 12-29-2011 |
| 20120211104 | CONROL VALVE FOR A MEDICAL SUCTION DEVICE - A control valve ( | 08-23-2012 |
| 20130081721 | EXHAUST-DOWNPIPE FOR VEHICLE - An exhaust-downpipe of a vehicle may include a base portion connected to a top of a catalyst converter having a vertical cylinder, an inlet circularly opened in a horizontal direction, an introduction round portion extending straight along the horizontal direction from the inlet and then and curvedly bent downward toward the base portion, and branch line portions connected to both outsides above the base portion with both ways branching and drawing a circular arc from the introduction round portion. | 04-04-2013 |
| 20130269804 | SMALL ENGINE EMISSIONS CONTROL VALVE - A valve assembly for a fuel tank for a small engine includes a housing. A membrane is supported by the housing such that the membrane covers a housing opening. The membrane allows the passage of vapor through the membrane and into the housing cavity and prevents the passage of liquid through the membrane. A pressure relief valve is supported by the housing to control flow of a vapor through the housing cavity. | 10-17-2013 |
| 20130333782 | Compressed-Air Supply Device for Commercial Vehicles - A compressed-air supply device for commercial vehicles is provided. The compressed-air supply device may be connected electrically to an electronic control device that may actuate at least one control valve. The control valve has at least one inlet, one ventilating connection and one outlet. The compressed-air supply device has a control line which is connected to the control valve outlet and may be connected to a control inlet of a compressor and/or an inlet of a regeneration valve, has a supply line via which compressed air may be guided to the control valve inlet, and has a ventilating line connected to the control valve ventilating connection. The control valve may be ventilated via the ventilating line, and is configured such that at a predefined opening pressure in the supply line it pneumatically produces a fluid-conducting connection between the inlet and the outlet such that the control line is ventilated. | 12-19-2013 |
| 20140174574 | Valve apparatus for high pressure gas containers - A valve apparatus is comprised of a solenoid valve, a manual valve, a pressure relief device, a check valve, an excess flow shut-off device, and a temperature sensor. The temperature sensor is arranged inside the tank in an ambient atmosphere. The sealing member is prevented from falling off from the recess by a floating seal structure. The sealing effectiveness is improved by employing a double seal configuration and also by a smooth surface roughness. A high pressure seal structure is presented. The improved pressure relief device design for 75 MPa application has been presented. | 06-26-2014 |
| 20140352822 | AIR BLEED VALVE FLOAT ARRANGEMENT WITH RESTRICTOR - A bleed valve assembly includes a control assembly having a fluid inlet, a fluid outlet and a passageway in fluid communication with the fluid inlet and the fluid outlet. A fluid inlet air pressure is greater than a fluid outlet air pressure. An electromechanical valve is disposed in the control assembly and provides selective fluid communication between the passageway and the fluid outlet. A valve assembly is disposed in the passageway of the control assembly and prevents fluid communication of non-gaseous fluid between the fluid inlet and the fluid outlet. The valve assembly includes a float member and a float seat. A flow restrictor is in fluidic communication with the passageway and is configured to maintain a pressure within the assembly such that a change in a gaseous fluid pressure across the valve assembly is insufficient to close the valve assembly. | 12-04-2014 |
| 20150034191 | BELLOWS VALVE AND DOUBLE VALVE BODY INCORPORATING THE SAME - Valves for regulating the flow of fluids where high containment of the fluid is required for environmental and/or regulatory compliance. In specific embodiments of the invention, the valve is a bellows valve having other anti-leak safety features, including a metal to metal backseat of the valve stem onto a cartridge and Grafoii™ seals and packing, | 02-05-2015 |
| 20150083252 | COOLING WATER SCATTER PREVENTING TYPE SURGE TANK - A cooling water scatter preventing type surge tank assembly, may include a pressure cap, a cap coupling boss, a multi-deformation ring mounted to the pressure cap and selectively engaged to the cap coupling boss to form a receiving space between the pressure cap and the cap coupling boss, wherein the multi-deformation ring may be configured to collect vapor or cooling water discharged through a discharge path opened when a pressure of the vapor or the cooling water rises to an allowable pressure or more, to the receiving space connected to an overflow port | 03-26-2015 |
| 20150316007 | TANK PRESSURE CONTROL SOLENOID WITH PASSIVE TANK VACUUM - A valve assembly providing flow control between a fuel tank and a carbon canister, which includes two valves providing two different flow paths, where the first valve provides active vacuum relief along the first flow path, and the second valve provides passive vacuum relief along the second flow path. A reservoir is added to the cap which is common for both flow paths. The second valve has a sealing valve member and a biasable member that passively relieves fuel tank vacuum pressure at a predetermined vacuum level. | 11-05-2015 |
| 20160133961 | FUEL SUPPLY UNIT - A hydrogen supply unit is configured to inject hydrogen gas having flowed in an inflow passage into an outflow passage by use of an injector to reduce the pressure of the hydrogen gas. The hydrogen supply unit includes a primary-side relief valve for releasing the hydrogen gas from inside to outside of the inflow passage when the internal pressure of the inflow passage rises to a first predetermined value, and a secondary-side relief valve for releasing the hydrogen gas from inside to outside of the outflow passage when the internal pressure of the outflow passage rises to a second predetermined value. The primary-side relief valve and the secondary-side relief valve are held between the inflow block and the outflow block. | 05-12-2016 |
| 20160187098 | Pressure regulator for paint ball gun - A pressure regulator for paint ball gun includes a first housing including a hollow projection on a first end surface, an axial channel through the projection, and a connector on a second end surface; an output pressure gauge on the first housing; a check valve on the first housing; a pressure regulation assembly including a sleeve fastened in the channel and having an axial tunnel, a biasing member in the tunnel, and a hub on the biasing member; a hollow second housing including an internal space with the projection disposed therein, and holes on an end, each hole having overlapping circular portions and of larger and smaller sizes; and fasteners through the overlapping circular portions of smaller size of the holes into the first housing. In an unfastened state of the second housing, the fasteners are through the overlapping circular portions of larger size of the holes. | 06-30-2016 |
| 137584000 | Access and outlet | 3 |
| 20140124070 | UNDERGROUND STORAGE TANK - The present invention provides an underground tank having a vessel assembly and a generally spaced access assembly. That is, the access assembly includes a fuel line, a withdrawal line, and a dome assembly. The fuel line and the withdrawal line have a first end disposed outside the vessel assembly and a second end disposed adjacent to or within the vessel assembly. The first end extends upwardly from the vessel assembly toward the ground surface. The dome assembly is coupled adjacent to the fuel line and withdrawal line first end. As such, the vessel assembly may be buried at any depth as the fuel lines and withdrawal lines may have any length. | 05-08-2014 |
| 137585000 | Tank access opening and bottom outlet | 2 |
| 20140130914 | GAS TANK CONTAINER - A gas tank container having increased volume is disclosed. The gas tank container for storing and/or transporting gas and/or liquid, includes a tank vessel, a frame and at least one outlet valve. The end of the outlet valve is attached to a tank flange, which is sunk in a recess at the end of the tank vessel. By recessing at least one outlet valve of the gas tank container, the length of the tank vessel can be optimized within the frame. | 05-15-2014 |
| 20150059891 | DRAIN ASSEMBLY FOR A TANK OR CONTAINMENT VESSEL - A drain assembly for a tank or containment vessel of the type having a flexible and removable interior liner. The drain assembly comprises a drain intake in fluid communication with a wall traversing portion. The drain intake is operatively deployable in proximity to the bottom of the tank and the wall traversing portion is operatively deployable through a wall of the tank. The wall traversing portion includes a conduit portion in fluid communication with the drain intake and with a location exterior to the tank. The conduit portion includes an interior stopper plate and a threaded portion. The drain assembly includes a hammer nut threadably receivable over the threaded portion when the conduit portion is received through the wall of the tank such that tightening the hammer nut upon the threaded portion causes the hammer nut to engage the exterior of the tank wall causing the stopper plate to compress the tank liner against the interior surface of the tank wall thereby securing the drain assembly to the tank wall and helping to prevent the unintentional leakage of the contents of the tank through the tank wall. | 03-05-2015 |
| 137587000 | Tank with gas vent and inlet or outlet | 21 |
| 20080295905 | OVERPRESSURE PROTECTION FOR AN AIRCRAFT FUEL TANK SYSTEM - An aircraft venting tank (for example a surge tank) has a stack pipe unit. The stack pipe unit comprises first and second portions and houses a frangible overpressure protector element (for example a frangible disc). The stack pipe unit may be arranged to have a fitted configuration in which the first portion of the stack pipe unit is attached to a part of the venting tank structure, the first portion is coupled to the second portion, and the second portion is coupled to another part of the venting tank structure. The first portion may be held in a relationship with the second portion so as to form a seal between the frangible element, and the first and second portions. In a frangible element-replacement configuration the second portion may be coupled to the venting tank structure, such that the frangible overpressure protector element can be replaced without removal of the second portion from the venting tank structure. The venting tank may include a frangible element holder for holding a spare frangible element for use in an overpressure protector unit. | 12-04-2008 |
| 20090025805 | FUEL TANK SYSTEMS - A fuel tank system includes a fuel tank that has a tank wall defining a fuel storage space. A heat control chamber is formed within the tank wall. A pressure control device can control a pressure within the heat control chamber in response to a difference between a temperature within the fuel storage space and a temperature externally of the tank wall. | 01-29-2009 |
| 20090283159 | FUEL TANK WITH TRASH AND WATER SEPARATION/CONTAINMENT DEVICE - A fuel tank apparatus is particularly suited for use on vehicles and marine vessels. A fuel tank can be used to supply fuel to an engine, compressor or the like such as when the tank is used to operate an engine or air compressor. The apparatus includes a tank body having a plurality of tank outer walls surrounding an interior that enables fuel to be contained. The tank body has upper and lower end portions. Flow lines are provided for adding fuel to the tank interior and for discharging fuel that is to be consumed by an engine, compressor or other device. The lower end portion of the tank body provides a sump that is specially configured to trap the undesirable contents of fuel such as trash, water, debris, settleable solids and the like. The interior includes a baffle structure that is space inwardly of the tank body providing a vent flow passage that extends from a position just above the sump to a position next to the upper end portion of the body. In this fashion, the sump traps settleable material while the vent flow passage allows air to bubble upwardly and not discharge through the fuel discharge flow line. | 11-19-2009 |
| 20100065137 | Spill Prevention System for Vented Marine Fuel Tanks - A spill preventing system for vented marine fuel tanks incorporates a capture reservoir at the discharge end of the vent conduit extending from the tank, such that any fuel forced into the vent conduit during the filling operation is temporarily retained within the capture reservoir and returned to the tank and is not ejected through the vent port into the environment. | 03-18-2010 |
| 20100116366 | FUEL TANK ASSEMBLIES, COMPONENTS, AND METHODS OF MANUFACTURE - A fuel tank assembly includes a fuel tank to contain fuel therein, and a carrier assembly disposed in the fuel tank. The carrier assembly includes a plurality of application-specific fuel system products, a carrier common to a plurality of different fuel tank assemblies to carry the products, and a plurality of common components to mount the products with respect to the carrier in application-specific positions. | 05-13-2010 |
| 20100122745 | CONTAINER FOR SYSTEM FOR SPRAY COATING HUMAN SUBJECT - A container for use in a system for spray coating a human subject includes a container body configured to hold a skin coating composition. The container further includes a first end portion having a male coupling valve, where the male coupling valve is configured to couple to a female fitting disposed in a spraying apparatus, where the male coupling valve is further configured to prevent flow of the skin composition from the container while the male coupling valve is not coupled to the female fitting. The container further includes a second end portion opposite the first end portion and having a vent, where the container is configured for inverted connection to the spraying apparatus such that when the male coupling valve is connected to the female fitting the male coupling valve is at a location below the vent, and where opening of the vent allows airflow into the container as the skin coating composition flows out of the container through the male coupling valve. | 05-20-2010 |
| 20110220225 | COMBUSTIBLE FUEL PIPING SYSTEM AND COMBUSTIBLE FUEL SUPPLY SYSTEM USING THE SAME - A combustible fuel supply system includes a fuel tank, a carburetor and a combustible fuel piping system. The combustible fuel piping system includes a fuel-feeding pipe, a fuel-drawing pipe, a vent pipe, and a switch valve. The fuel-feeding pipe interconnects the carburetor and a lower space of the fuel tank that stores combustible fuel. The fuel-drawing pipe interconnects the carburetor and an upper space of the fuel tank that accommodates air when the lower space stores the combustible fuel. The vent pipe is for fluid communication between the upper space and the exterior of the fuel tank. The switch valve is operable to obstruct fluid flow through at least one of the fuel-feeding pipe, the fuel-drawing pipe and the vent pipe, and is operable to switch between a fuel-feeding state and a fuel-drawing state for obstructing and permitting fluid flow through at least one of the pipes. | 09-15-2011 |
| 20140137964 | FUEL TANK SYSTEM - A fuel tank system in which a solenoid valve on piping that communicates between a fuel tank and a canister may be reduced in size. A valve member (a diaphragm valve) is disposed in vent piping that communicates between the fuel tank and the canister. A second bypass channel is provided between a back pressure chamber of the diaphragm valve and the canister side of the vent piping. The solenoid valve is disposed in the second bypass channel. | 05-22-2014 |
| 20160129779 | FUEL SUPPLYING DEVICE - A fuel tank supplying device includes: a fuel tank that can accommodate fuel at an interior; a circulation flow path that is connected to an interior of the fuel tank and a fuel refueling port side, and that circulates evaporated fuel vapor that is within the fuel tank to the fuel refueling port side; a variable valve that is provided on the circulation flow path, and adjusts a circulated amount of the evaporated fuel vapor; and air-passage flow path inner diameter changing means that is provided at the variable valve, and that is for changing an inner diameter of a air-passage flow path, through which the evaporated fuel vapor flows, in accordance with internal pressure of the fuel tank, and that, when the internal pressure of the fuel tank is equal to or greater than a predetermined value, makes the inner diameter of the air-passage flow path smaller. | 05-12-2016 |
| 20160379857 | VACUUM PROCESSING APPARATUS - The present invention provides a vacuum processing apparatus that includes gas supply means having a hard interlock of a pair of gas valves. | 12-29-2016 |
| 137588000 | Vent and inlet or outlet in unitary mounting | 11 |
| 20080223461 | One-Piece Self-Venting Drain Valve - A self-venting drain valve for draining liquid from a vessel having an end opening through which liquid may drain and gas may simultaneously enter. The drain valve comprises a body portion and a stem portion. The body portion having a substantially tubular, internally threaded section and a vent permitting gas to enter. The stem portion has an externally threaded section and an aperture where liquid is permitted to drain from the vessel. The stem portion can be closed by engaging the externally threaded section with the internally threaded section, thereby preventing liquid and gas flow by sealing the vent and the aperture. The stem portion can be opened by disengaging the externally threaded section from the internally threaded section, thereby permitting liquid and gas flow simultaneously and separately by unsealing the aperture to permit liquid to drain from the vessel and unsealing the vent to permit gas to enter the vessel | 09-18-2008 |
| 20080276999 | FLUID FILTER AND DRAIN VALVE BODY THEREOF - The fluid filter includes a filter element, a tubular body that supports the filter element, a cap and a base that house the filter element and the tubular body and can be screwed together through relative rotation, a drain cap that is attached detachably to the cap from the outer side and closes a drain hole provided in the cap, and a drain valve body that is provided between the cap and the tubular body and sandwiches the tubular body together with the base. The drain valve body includes a valve portion that closes the drain hole openably, a biasing portion that extends from an end portion of the valve portion and biases the valve portion is a direction for closing the drain hole, and a latch portion that is provided on an end portion of the biasing portion and latched to a latched portion provided on the tubular body. | 11-13-2008 |
| 20100012205 | ADJUSTABLE REFILLING ASSEMBLY - A refilling system for a vehicle including a body panel having a fixed opening, an adjustable refilling assembly partially enclosed by the body panel, the adjustable refilling assembly including a first port and a second port, the adjustable refilling assembly movable between at least a first configuration in which the first port is aligned with the fixed opening and a second configuration in which the second port is aligned with the fixed opening. | 01-21-2010 |
| 20100147404 | System for filling a tank - System for filling a tank comprising a pipe head and a fill pipe extending between the pipe head and the tank. The pipe head comprises a chamber with an inlet opening that connects to the atmosphere and an outlet opening that connects to the fill pipe and a stopper being movable between open and closed positions to open or close the access to the fill pipe, the head inlet and outlet openings being sized and arranged to allow introduction of a filling nozzle into the fill pipe through the pipe head when the stopper is in its open position. The fill pipe comprises or is preceded by a local restriction designed so that the cross section of the passage for the nozzle is substantially reduced to the outer diameter of the nozzle. A degassing connection links the fill pipe and the pipe head outside of its outlet opening. | 06-17-2010 |
| 20100282345 | VENTED VALVE ASSEMBLY - In some embodiments, a vented valve assembly for attachment to a rigid container may include one or more of the following features: (a) a unitary tubular valve body of a generally cylindrical hollow form and having a liquid inlet end, and (b) a second end and a liquid outlet port, said liquid inlet end adapted for connection to a male spout on a wall of the rigid container, said liquid outlet port being exterior to the wall of the rigid container when the liquid inlet end is affixed to the spout, the valve body further including an air vent opening formed through a wall of the tubular valve body leading to a channel affixed to an inner wall of the tubular valve body, the channel having one open end. | 11-11-2010 |
| 20100300564 | AMMONIA APPLICATION SYSTEM INCLUDING AN AMMONIA DIVIDING MANIFOLD WITH VAPOR STRIPPER VENTURI - An ammonia distribution system has a source of a mixed stream of ammonia liquid and vapor, and a vapor stripper located upstream of dividing structure within an ammonia dividing manifold. | 12-02-2010 |
| 20110114208 | Combined Fill And Safety Vent Plug - A combined fill and safety vent plug adapted to being mounted in a port in a pressure tank. A valve housing member is adapted to being mounted in a port in a pressure vessel. A fill valve is located in a fill valve socket in the valve housing member. A vent valve and an overflow system are also provided in the valve housing member. All of the functions of filling, venting, dispensing, and overflow protection are provided by elements contained in one single plug in one single port in a pressure vessel. For safety purposes, the vent valve dumps excess fluid generally laterally of the valve housing member. | 05-19-2011 |
| 20110220226 | Fuel tank comprising a ventilation system equipped with a liquid/vapor separator - Ventilation system for a fuel tank comprising a pump, an active liquid/vapor separator (LVS) that can be drained using the pump, in which a roll-over valve (ROV) that is normally open brings, by default, the internal volume of the LVS into communication with the pump and only blocks this communication when the level of fuel in the valve reaches a certain height or when the tank is tilted beyond a certain angle, or even overturned. | 09-15-2011 |
| 20120211105 | Ammonia precursor storage system including a semi-permeable membrane - A system for storing an ammonia precursor, comprising: a tank configured to hold the ammonia precursor; a filler opening closed by a cap, said cap being removable for refilling the tank; and a semi-permeable membrane positioned within said cap, wherein the semi-permeable membrane is configured to block liquid from the ammonia precursor and configured to allow air and vapors from the ammonia precursor to pass there through when the cap is closing the filler opening, and wherein when the cap is closing the filler opening, a pathway allowing a substantial amount of vapors to escape from the tank to the atmosphere is provided so that the total internal volume of the reservoir (l) divided by the flow rate through the membrane at 10 mbar (l/h) is lower than 20 h. | 08-23-2012 |
| 20130269805 | UNPLUGGED BUBBLE BEVERAGE MACHINE - An unplugged bubble beverage machine is disposed with a containing chamber and a cover body capable of sealing the containing chamber, wherein the cover body is disposed with a vent communicating with the containing chamber to contain the relief device. An interval is disposed between the vent and the relief device. The relief device can be pushed by gas inside the containing chamber to vertically move inside the vent, thereby achieving the effect of leaking gas inside the containing chamber. | 10-17-2013 |
| 20140007963 | TANK VENTILATION DEVICE FOR A MOTOR VEHICLE - A tank ventilation device for a motor vehicle includes a ventilation line, connected on one side to an accumulator for gaseous hydrocarbons and connected on another side via a connection to a filling tube for filling a tank of the motor vehicle, wherein the ventilation line is connected to the tank so that gaseous hydrocarbons which are displaced during refueling are re-circulated toward the connection via the ventilation line, a device for applying a pressure on the ventilation line for carrying out a leakage test of the tank ventilation device, when the filling tube is closed with a closure device, and a float body provided in a region of the connection of the ventilation line to the filing tube for preventing entering of liquid fuel into the ventilation line. | 01-09-2014 |
| 137589000 | With vented outlet | 1 |
| 20140230930 | VACUUM PROCESSING APPARATUS HAVING A MEANS FOR PREVENTING COUNTER-PRESSURE BETWEEN CHAMBERS - Disclosed is a vacuum processing apparatus having a means for preventing counter-pressure between adjacent chambers, which comprises a process chamber, a transfer chamber, and a load lock chamber, comprising: a cassette chamber installed between the chambers, having slits formed at both opposite side surfaces to serve as a passage of a substrate; a vent detection part configured to detect a vent process in which a vent gas is injected into each chamber; a cassette chamber constant pressure inducing part comprising first and second bypass lines configured to connect each chamber and the cassette chamber and first and second intermittent valves respectively installed at the first and second bypass lines to control a gas flow through each bypass line; and a control part configured to determine whether the vent process or a vacuum process is performed in each chamber through a signal detected from the vent detection part. | 08-21-2014 |
