Matches 1 - 50 out of 212 1 2 3 4 5 >
Match Document Document Title
7293721 Check valve assembly for sprinkler head  
A check valve assembly has a coupling sleeve with a first end for connection to a pop-up or fixed sprinkler head and a second end for connection to a water supply, the coupling sleeve incorporating...
7163282 Valve unit and liquid ejecting apparatus  
The pressure of a pressure chamber decreases as liquid is ejected from an ejecting head. A valve element of a valve unit is provided inside the pressure chamber. The valve element has a power point...
7118089 Fluid coupler  
A fluid coupler has a female coupler member and a male coupler member which can be connected to the female coupler member by simply being inserted into the female coupler member. The female coupler...
7070164 Coupling member of a pipe coupling  
A coupling member comprises a spherical rotatable valve member installed in a fluid passage thereof, in which the fluid passage is maintained open when a through hole of the valve member is aligned...
7028982 Coupling member for a pipe coupling  
A coupling member has a spherical rotatable valve member is operatively installed therein so as to be movable in an axial direction of the coupling member, and so as also to be rotatable between...
6978844 Filling and circulating apparatus for subsurface exploration  
A disclosure is provided describing a filling and circulating tool and method of use. The filling and circulating tool comprises a tubular housing having a first fluid passage and a longitudinal...
6938636 Breakaway coupling with flapper valve  
A breakaway coupler for coupling upstream and downstream hose includes one or more locking balls carried by a downstream coupling member. An upstream flapper is pivotally secured with respect to an...
6899132 Fluid coupler  
A fluid coupler comprises a ball valve a through hole provided between a female coupler body and a valve holding casing connected to the female coupler body and surrounding the ball. The ball valve...
6840277 Breakaway coupling with flapper valve  
A breakaway coupler for coupling upstream and downstream hose includes one or more locking balls carried by a downstream coupling member. An upstream flapper is pivotally secured with respect to an...
6827329 Pipe coupling  
A pipe coupling comprises a socket having a ball valve in which a through bore having one end that allows insertion of a plug is formed and a casing supporting the ball valve for rocking motion....
6598620 Faucet and pipe connection including a spherical valve element  
A faucet for pipe connection designed to be incorporated in a receiving structure such as a pipe or tank, includes a cylindrical body inside which is housed in concentric manner a sleeve defining...
6533846 Modular pressure swing adsorption apparatus with clearance-type valve seals  
A rotary module for implementing a high frequency pressure swing adsorption process includes a stator having a number of function compartments opening into the stator valve faces, a rotor rotatably...
6422267 Pipe coupling  
A pipe coupling comprises a socket including a cylindrical main body having an axial bore for a fluid, an annular valve seat at the forward end, a ball type valve body rotatable relative to the...
6250603 Adjustable device for opening service valves  
A service port connector for connecting to a service port of a pressurized system is described. The connector includes a valve opening member for opening a valve within the port. The position of...
6247306 Pneumatic spring system  
The invention relates to a pneumatic spring system comprising at least one pneumatic spring which consists of at least the following: a pneumatic spring cap as an upper component; a pneumatic...
6089539 Valved pipe coupling for fluid lines  
A pipe coupling improved in operational and functional characteristics is provided. As an outer sleeve 1 is moved backward, an inner sleeve 9 comes into engagement at its locking balls 62 with the...
6085774 Inflation valve for sacks, bags or the like containers  
6079444 Valve system  
A probe comprising of a probe body, a probe post positioned in the probe body and having a forward end with a forwardly tapering front face and a rearwardly tapering probe post seat. A probe seal...
6077249 Tubular shaft instrument  
A tubular shaft instrument, in particular a trocar, has an instrument channel which can be closed off by a flap valve. An actuation element serves to open the flap valve against the force of a...
6066117 Cannula flapper valve assembly  
A cannula includes a cannula cap connected to a proximal end of the cannula, which cap has cap body having a bore defining an instrument receiving passageway. A monolithic flapper valve is...
6044864 Fuel neck valve control  
An apparatus for slidably moving a valve control member adjacent a fuel neck of a fuel tank without generating transverse forces. The apparatus provides a slide engaging the valve control member...
5820604 Cannula cap including yeildable outer seal and flapper valve  
A cannula cap embodiment includes a monolithic elastomeric cap body having a sidewall portion for engaging a proximal end of a cannula, and an end portion connected to the cylindrical sidewall...
5820600 Adjustable introducer valve  
An adjustable pnemostasis valve and method for providing a fluid seal around the periphery of endoscopic viewing scopes and instruments having a wide variety of cross-sectional sizes. The valve (8)...
5787927 Coupling assembly  
Apparatus for coupling to an aircraft a high pressure air flow from ground equipment to start engines includes a hollow housing attachable to the ground equipment. A pair of members defining a...
5769107 Valve system, particularly for use with termiticide systems  
A split clam shell valve for flow and metering of powder, semi-viscous, and granular materials includes a resilient slitted cover over a discharge outlet in an outer valve component. The valve is...
5738143 Butterfly actuated quick coupling connector valve  
A butterfly actuated quick coupling connector valve includes a pair of mag connectors, each having a self-closing, butterfly valve arranged and adapted to align with the self-closing, butterfly...
5699823 Breakaway coupling  
A breakaway coupling including first and second coupling parts secured together by releasable means, the releasable means permitting separation of the coupling parts in a given direction when...
5681027 Insertable type safety coupling for pressure pipes  
A plug-in safety coupling for pressure lines including a coupling socket (1) having a blocking member (3) pivotally mounted therein and a plug (2) insertable therein for pressureless coupling and...
5613663 Valve device  
In a valve device in a connection piece, it is provided that the valve body is configured as a valve flap (20) with a closed surface, which valve flap is mounted in the connection piece via an...
5607001 Safety equipment for a tank having a system for collecting the gas expelled from the tank during loading  
In a safety equipment for a tank having a system for collecting the gas expelled from the tank during loading, a pressure relief valve is connected in parallel to the gas collecting system of the...
5562273 Plug-in coupling for pressure lines  
A pluggable coupling for pressure lines having a female coupling connector and a male coupling connector. The female coupling connector has two axially aligned connecting bores with different...
5542582 Dispensing system for particulate material  
A dispensing system for particulate matter is disclosed comprising a primary receptacle, a guide member, a sliding tube, and a valve member. The primary receptacle receives particulate material and...
5540259 Automatically releasable shut-off coupling  
An automatically releasable shut-off coupling, for use in high pressure fluid applications, has matable and separable stationary and break-away modules forming a housing having a substantially...
5423761 Closing system for a passage for instruments  
A closing system for an instrument passage, particularly for use in laparoscopic puncture devices. The object of the invention is to provide a closing system of safe operation which permits a...
5326072 Plug-in safety coupling, in particular for compressed air lines  
A plug-type safety coupling for pressures lines comprising a plug, a housing comprising a one-piece shaped part, a blocking element sealably mounted and secured within the housing, the blocking...
5201714 Laparoscopic cannula  
A cannula is provided for laparoscopic surgery wherein the cannula comprises a housing and elongated tube with a passageway formed within the housing so that laparoscopic instruments may be passed...
5090448 Connection for pipes of the type incorporating rotating valves  
A connector for pipes including opposing body portions having bifurcated valve seats in which rotary valves are pivotally mounted by opposing pins extending from the valve seats so that the valves...
5048577 Fuel dispensing vapor eliminating valve  
A cylindrical valve having a fuel dispensing passage and a vapor receiving passage therein which are both simultaneously blocked or unblocked by butterfly valves controlled by a plunger which...
5044401 Integral valve and seal for a quick connect coupling  
The combination of a quick connect fluid coupling having a nipple assembly axially connectable with a coupler assembly, and an integral valve and seal member made of an elastomeric material. The...
4881655 Self-closing fuel tank seal  
A self-closing fuel tank closing device mountable on a fuel tank filler pipe includes a filler cap which is tensioned in the direction of a sealing seat and is rotatable in the direction of the...
4877219 Pipe fitting  
A pipe fitting capable of minimizing flow resistance, decreasing force required for connection and preventing leakage of fluid therethrough. An operating sleeve slidably mounted on a main member of...
4627598 Coupling device with eccentrically-mounted rotary valve element  
A coupling device has a male section selectively insertable into a female section. At least one of the sections has a ball valve rotatably mounted within a housing. When one section is inserted...
4625746 Automatic fluid sealing mechanism for a conduit with a frangible connector  
A sealing mechanism for a pair of conduits held together by means of a frangible connector is described. Each conduit has a center pivoted butterfly valve with valve discs which are spring biased...
4586694 Coupling assembly  
A coupling assembly for coupling high pressure air flow produced by ground equipment to a start nipple having an interior diameter of a particular dimension contained on an aircraft, including, a...
4527601 Fuel tank inlet restrictor  
An improved fuel filler restrictor assembly including a reinforcing wall member adjacent to the aperture through which a fuel filling nozzle is inserted. The reinforcing wall member is secured to...
4526216 Unleaded fuel filling system for tanks without inlet pipe  
An insert is provided for a liquid inlet at the top of a tank not having a fill pipe for preventing liquid from a nozzle spout of a diameter greater than a predetermined dimension from filling the...
4498471 First and second stage regulator system for breathing gas  
A first and second stage breathing gas regulator having a first stage redundant piston assembly with a first piston encompassing a second piston. In the eventuality the first piston fails, the...
4473211 Coupling with valve of the rotating ball type  
A coupling with a rotating ball type valve which comprises a fixed axial shaft placed at the inner end of the body of a coupling connector, directed toward the outlet of the connector and bored to...
4461317 Overflow control valve  
An overflow control valve for use in a liquid sodium coolant pump tank which valve can be extended to create a seal with the pump tank wall or retracted to break the seal thereby accommodating...
4445664 Axial force operated ball valve  
The invention pertains to a self-sealing conduit fitting of the ball valve type. A spherical ball valve having a diametrical bore is pivotally supported within a fitting passage and operated by a...
Matches 1 - 50 out of 212 1 2 3 4 5 >