Matches 1 - 50 out of 408 1 2 3 4 5 6 7 8 9 >
Match Document Document Title
7395836 Screwable check valve  
Disclosed is a check valve ( 5 ) that is screwed into a threaded bore ( 1 ) of a housing ( 2 ) of a hydraulic subassembly between a first pressure side ( 26 ) and a second pressure side ( 27 ) by...
7387136 Fuel pressure regulation valve  
A regulation valve has: a cylinder that has an inlet port at one end side thereof to introduce the fuel thereinto, and a relief port opening on a side face thereof; a piston that is reciprocatably...
7383833 Valve for air tank  
A valve, possibly for use in a paintball marker, has a longer threaded portion that insures a canister that engages the valve must undergo many twists to become unscrewed from the valve....
7380569 Valve body for backflow prevention valve  
A valve body main unit has a circular step surface facing a circular valve seat surface of a valve chamber formed on a terminal end part of a fuel supply path to a fuel tank and a circular groove...
7360557 Low pressure drop check valve  
A check valve includes a valve housing having a first housing portion including an inlet and a second housing portion having an outlet. A poppet valve is received in the housing and includes an...
7353842 Air fitting with an integral check valve  
An air fitting with an integral check valve includes a housing having an inlet and at least one outlet, a passage extending between the inlet and the at least one outlet with a valve seat being...
7331361 Pressure relief valve with direct hydraulic damping  
To protect hydraulic assemblies, in particular to protect hydraulic brace systems, pressure relief valves 1 are used, the closing part 10 of which is formed by a piston 15 , which is connected...
7322373 High accuracy low leakage valve for high pressure applications  
A high pressure valve assembly ( 10 ) comprising a valve sleeve ( 14 ) and a valve body ( 16 ) slidably mounted in the valve sleeve ( 14 ) is disclosed, the valve body ( 16 ) and valve sleeve ( 14...
7290562 Non-return valve  
What is disclosed is a non-return valve comprising a sealing piston which is biased against a valve seat in the basic position inside a valve housing, and which is manufactured by a plastics...
7264019 Controlled-flow hydraulic distributor  
The hydraulic distributor exhibits a cylindrical and internally-hollow body ( 2 ) having an inlet chamber ( 3 ) for a fluid and an outlet chamber ( 4 ) which are interconnected directly (by a...
7231912 Valve for air tank  
A valve, possibly for use in a paintball marker, has a longer threaded portion that insures a canister that engages the valve must undergo many twists to become unscrewed from the valve....
7182171 Muffler with variable acoustic properties  
A muffler with variable acoustic properties. A pressure cell with a diaphragm, a spring, a piston, a piston rod, a closing element on the piston rod, and a pressure connection line are integrated...
7163008 Valve for air tank  
A valve, possibly for use in a paintball marker, has a longer threaded portion that insures a canister that engages the valve must undergo many twists to become unscrewed from the valve....
7044157 By-pass valve unit for a high pressure liquid delivery unit  
The unit of the invention comprises a motor-driven high pressure pump ( 11 ) having a delivery side ( 13 ) and a suction side ( 14 ), and a delivery gun ( 15 ) connected to the pump delivery side (...
6978801 Backflow prevention valve  
A backflow prevention valve includes a cylindrical case member with an inflow opening at one end and an outlet at the other end or a peripheral surface or both, and a valve member contacting a...
6978800 Closure device with self-aligning poppet  
A closure device used in a fluid dispensing assembly. The closure device contains a housing, a poppet member, and a biasing member. The closure device provides a retaining structure for stabilizing...
6971406 Backflow prevention valve  
A backflow prevention valve includes a cylindrical case member having a plurality of holes formed in an upper end at a periphery thereof, a valve member disposed in the case member to be movable in...
6971404 Pressure protection valve  
A pneumatic valve ( 10 ) for selectively controlling fluid flow through a pneumatic system of a vehicle is disclosed. The valve ( 10 ) includes a housing ( 12 ) having a cavity ( 28 ). The cavity...
6959727 Siphonable check valve and method of making same  
A check valve for connection in a fuel tank filler tube. The valve has a tubular body with a plurality of radially inwardly extending vanes or ribs in the inlet end about a portion of the...
6953053 Pressure relief valve assembly  
A relief valve assembly including a valve member, having inlet and outlet bores, for sliding movement within a valve body bore portion, having a cylindrical sleeve portion, journalled via a...
6938641 Check valve  
A check valve comprises: a pair of cylindrical body elements ( 1, 4 ) through which a fluid passes; a cylindrical valve element ( 7 ), which is disposed inside an upstream-side one ( 4 ) of the...
6915813 Check valve  
A check valve including an outer body having a cylindrical inner bore and a shuttle within the inner bore which is arranged with an upstream, middle and downstream portion that each engage with a...
6877525 Check valve for fuel pump  
A check valve for a fuel pump of a vehicle includes a valve housing adapted to be disposed in an outlet member of the fuel pump and a valve seat formed on the valve housing. The check valve also...
6769446 Freeze protection device for wall hydrants/faucets  
A freezeless wall hydrant has a normally horizontal fluid inlet tube with an interior end and exterior end. A hollow valve fitting is rigidly secured to the interior end of the inlet tube for a...
6736161 Pressure regulating valve  
The invention relates to a pressure regulating valve comprising a valve body having one or more inlet openings and one or more outlet openings for a pressurized medium, an internal cavity...
6729347 Device for pressure regulation  
The invention relates to a device ( 10 ) for pressure regulation, having a housing ( 11 ) and a closing body ( 12 ) received axially movably therein, wherein the housing ( 11 ) has at least one...
6648016 Valve assembly for a fuel tank  
A valve assembly for admitting a tube or fuel into a vehicle fuel tank is disclosed. The valve assembly has a fixed housing with an inlet, an outlet, a middle section and an inner surface with an...
6637410 High pressure fuel supply apparatus  
A high pressure fuel supply apparatus is constituted by a plunger reciprocating in a sleeve of a high pressure fuel pump so as to form a fuel pressurizing chamber between the plunger and the...
6631734 Dummy undersea hydraulic coupling member  
A dummy undersea hydraulic coupling member is disclosed for protecting an opposing undersea hydraulic coupling member when the hydraulic lines are not operating. The dummy undersea hydraulic...
6571822 Low blow down relief valve  
A relief valve having blow down values of 5% or lower is disclosed. The low blow down values are the result of reducing friction within the relief valve. The relief valve includes a movable...
6543476 Relief valve for an oil pump  
A relief valve for regulating discharged oil pressure of an oil pump at a predetermined level comprises a cylinder including a bore therein and relief grooves formed symmetrically relatively to an...
6510867 Pressure relief valve  
A pressure relief valve has a main valve body, a fluid inlet passageway, a fluid outlet passageway, and a piston contained within the main body. The piston has a piston head, slidingly and...
6481458 Relief valve assembly  
A relief valve assembly, comprises: a relief valve; a valve housing including a valve path along which the relief valve can slide; a relief inflow portion formed on one end of the valve housing;...
6435848 Variable capacity type compressor with check valve  
A variable capacity type compressor has a swash plate, pistons reciprocating in the cylinder bores, a suction chamber, and a discharge chamber. A check valve arranged in the compressor. The check...
RE37732 Fluid dispersing checkvalve  
A checkvalve is provided for dispersing a fluid into a flowing stream. All operating parts of the checkvalve are located in the flowing stream to provide uniform and rapid dispersion of the fluid.
6354810 Variable capacity type compressor with check value  
A variable capacity type compressor has a swash plate, pistons reciprocating in the cylinder bores, a suction chamber, and a discharge chamber. A check valve arranged in the compressor. The check...
6352085 Pressure relief valve  
A pressure relief valve for an oil pump of an automotive internal combustion engine. The pressure relief valve comprises a wall defining thereinside a valve accommodating bore. The wall is formed...
6279606 Microvalve device having a check valve  
A microvalve device for controlling fluid flow in a fluid circuit. The microvalve device includes a body defining a chamber, an inlet port and an outlet port. The inlet port is connected in fluid...
6152170 Differential relief valve for flexible sea line  
Differential valve for a sub-sea flexible pipe having a valve body comprising an upper part communicating with the outside via at least one upper communication passage and a lower part...
6132176 Flow control sensor and method for filling of a filter press  
An air flow sensor and method for filling a filter press which detects slowing and/or intermittent stoppage of the feed pump and signals a controller associated with a pressure regulator to...
6116272 Debris resistant oil pressure relief valve  
The present invention provides an oil pressure relief valve having grooves along the wall of the piston. These grooves channel pressurized oil through areas of the vents which are most susceptible...
6068022 Jet pump with improved control valve and pressure relief valve therefore  
A jet pump includes a jet pump nozzle and a pressure relief valve. The pressure relief valve includes an inlet, a valve seat around the inlet, and an unregulated outlet downstream of the valve...
6027316 Air pump capable of inflating an inflatable object regardless of air pressure level in the inflatable object  
An air pump is provided with a head, a cylinder, a valve chamber, a branch duct, an air discharging hole, and an elastic member. The cylinder comprises a first air chamber, and a second air chamber...
6006782 Snubber valve  
A snubber valve is described which comprises a valve member slidable within a bore provided in a valve body. The valve member includes a region arranged to engage a seating, a spring biasing the...
5967179 Low profile discharge check valve  
A low profile valve for discharging pressurized air to a system for utilizing such pressurized air. The valve includes a housing for mounting in or to an associated structure, and has at least one...
5924444 Rapid response valve  
A valve releases fluid from a high pressure source to a low pressure receiver and includes a housing (301) having a first cavity (312), a second cavity (313), an annular interior sealing surface...
5918628 Multi-stage check valve  
A check valve includes an outer valve body and an inner poppet valve moveable relative to the valve body and spring-biased into a closed position. The inner poppet valve has first and second stage...
5918623 Starting valve  
The invention relates to a starting valve for progressive build-up of pressure in an installation through which pressure medium flows, comprising a housing with a first opening for coupling to a...
5799871 Spray nozzle with discrete open/close deadband and method therefor  
A valved nozzle for spraying fuel oil and method therefor includes an inlet, a discharge chamber downstream of the inlet, and a flow restricting orifice downstream of the discharge chamber. The...
5794657 Safety check valve for fuel delivery system  
The invention concerns a fuel check valve to prevent unintentional siphoning of fuel from a cell should a fuel delivery line by severed. The check valve includes a valve housing having a fluid...
Matches 1 - 50 out of 408 1 2 3 4 5 6 7 8 9 >