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Class 137/625.19 - Rotary plug


Subclass of Class 137 - Fluid handling
Definition: Devices wherein the valve unit is of the rotary type.
No. of patents: 71
Last issue date: 04/22/2008


1    
NumberTitleIssue Date
7360595Method and system for underground treatment of materials
A method for underground treatment of subsurface materials comprises providing an injection pattern and a recovery pattern, the injection pattern and the recovery pattern located proximate to a subsurface treatment zone and at least one of the injection pattern and ...
04/22/2008
7347387Distributor for distributing a fluid to a number of fluid application nozzles
A distributor which is mountable on a vehicle and is arranged for distributing a fluid from a reservoir to a number of nozzles through which the fluid is dispensed. The distributor includes housing, a first number of connections extending from the reservoir to the h...
03/25/2008
7293579Poppet valve arrangements
A poppet valve arrangement is provided and has a poppet slideably disposed therein. The poppet has an odd number of integral guide legs formed thereon about the periphery of the poppet. The odd number of integral guide legs are evenly spaced from one another and are...
11/13/2007
7222609Fuel supply system
In the case of a fuel supply system for supplying an internal combustion engine (2) of a motor vehicle via two feed units (5, 5′), a mixer valve is arranged in a connecting piece (11, 12) connecting the feed units (5, 5′). The mixer v...
05/29/2007
7217251Pressure relief methods in a medical catheter system
Catheter systems including one or more flow restrictors are disclosed. The catheter systems may include two or more delivery branches. The delivery branches may be connected to a supply catheter section using a branching catheter connector that may include one or mo...
05/15/2007
7213644Cavity positioning tool and method
In accordance with the teachings of the present invention, a method is provided for preventing formation of sludge in a subsurface cavity having particulate laden fluid disposed therein. The method includes positioning a downhole device having a fluid agitator into ...
05/08/2007
7207390Method and system for lining multilateral wells
In accordance with one embodiment of the present invention, a method for lining a lateral wellbore includes drilling a main wellbore extending from a surface to a subterranean zone, casing the main wellbore with a main casing having a plurality of lateral wellbore w...
04/24/2007
7207395Method and system for testing a partially formed hydrocarbon well for evaluation and well planning refinement
A method and system for testing a partially formed well includes forming a first well bore intersecting a subterranean formation. The first well bore includes a portion of a planned well having a first configuration. A production characteristic of the subterranean f...
04/24/2007
7163063Method and system for extraction of resources from a subterranean well bore
A method for stimulating production of resources from a coal seam includes forming a drainage well bore in the coal bed that has a first end coupled to a ground surface and a second end in the coal seam. The method further includes inserting a liner into the well bo...
01/16/2007
7100687Multi-purpose well bores and method for accessing a subterranean zone from the surface
A well system includes at least two well bores extending from a surface to a subterranean zone. Each of the two well bores is used to form a well bore pattern for the subterranean zone that intersects the other well bore and transports fluid from the subterranean zo...
09/05/2006
7096887Fluid valve
A dual outlet valve is provided that is capable of obtaining a closed state for both outlet ports, a low flow for either operating port either individually or combined, or a high flow operation mode for either outlet port individually or combined such that at least ...
08/29/2006
7073595Method and system for controlling pressure in a dual well system
A method for controlling pressure of a dual well system includes drilling a substantially vertical well bore from a surface to a subterranean zone and drilling an articulated well bore from the surface to the subterranean zone using a drill string. The articulated w...
07/11/2006
7048049Slant entry well system and method
A system for accessing a subterranean zone from the surface includes an entry well bore extending down from the surface. A plurality of slanted well bores extend from the entry well bore to the subterranean zone. Drainage patterns extend from the slanted well bores ...
05/23/2006
7036584Method and system for accessing a subterranean zone from a limited surface area
A method and system for accessing subterranean resources from a limited surface area includes a first well bore extending from the surface to the target zone. The first well bore includes an angled portion disposed between the target zone and the surface to provide ...
05/02/2006
7025137Three-dimensional well system for accessing subterranean zones
A drainage system for accessing multiple subterranean zones from the surface includes an entry well extending from the surface. The system also includes two or more exterior drainage wells extending from the entry well through the subterranean zones. The exterior dr...
04/11/2006
7025154Method and system for circulating fluid in a well system
A method for circulating drilling fluid in a well system includes drilling a substantially vertical well bore from a surface to a subterranean zone and drilling an articulated well bore from the surface to the subterranean zone. The articulated well bore is horizont...
04/11/2006
7004931Proximal catheter assembly having a self-limiting aspiration valve
The present invention is directed to a proximal catheter assembly configured to facilitate natural or suction-assisted aspiration through a catheter lumen. The proximal catheter assembly comprises a multi-function valve configured to perform functions associated wit...
02/28/2006
7000425Manifold for pack and a half condensing cycle pack with combined heat exchangers
An air generation unit includes first and second air cycle machines (ACMs), each having first and second turbines. A manifold is arranged between the first and second ACMs and is in fluid communciation with each of the first and second turbines of the first and seco...
02/21/2006
6976533Method and system for accessing subterranean deposits from the surface
Improved An improved method and system for accessing subterranean deposits from the surface that substantially eliminates or reduces the disadvantages and problems associated with previous systems and methods. In particular, the present invention provides an articul...
12/20/2005
6964298Method and system for accessing subterranean deposits from the surface
An improved method and system for accessing subterranean deposits from the surface substantially eliminates or reduces the disadvantages and problems associated with previous systems and methods. In particular, the present invention provides an articulated well with...
11/15/2005
6964308Method of drilling lateral wellbores from a slant well without utilizing a whipstock
In accordance with one embodiment of the present invention, a method for drilling a lateral wellbore from a slant well includes drilling the slant well below the surface of the earth such that the slant well is angled toward a first horizontal direction that coincid...
11/15/2005
6953450Apparatus and method for administration of IV liquid medication and IV flush solutions
The present invention provides a medical liquid administration apparatus and administration method that are particularly apt for intravenous (IV) applications. More particularly, the administration apparatus and method may be employed in conjunction with the adminis...
10/11/2005
6942030Three-dimensional well system for accessing subterranean zones
A method for accessing a plurality of subterranean zones from the surface includes forming an entry well from the surface and forming two or more exterior drainage wells from the entry well through the subterranean zones. The exterior drainage wells each extend outw...
09/13/2005
6886664Automotive fluid exchange system
Disclosed is an apparatus and process for exchanging an engine fluid for maintenance purposes. The fluid is accessed through the engines reservoir for that particular fluid. Used fluid is removed simultaneously with the introduction of new fluid. In order to maintai...
05/03/2005
6612337Rotary valve
A rotary valve includes a valve seat containing a circular valve block comprising two abutted semicircular blocks and a space inside the valve seat; an axial plunger each at the centers of the upper and the lower sides of the semicircular blocks; an air i...
09/02/2003
6609367Exhaust control valve
In an exhaust control valve having a valve housing and a valve body rotatably contained in the valve housing, a transmission member is fitted to an outer end of the valve shaft and protrudes from the outside of the valve housing. A bearing bushing for rot...
08/26/2003
6444127Water conditioning unit control valve
A highly versatile drive arrangement that drives a linearly reciprocating piston of a water conditioning unit control valve without imparting any significant side loads on the support structure for the piston's drive rod or the associated seals. The drive...
09/03/2002
6345645Fluid distribution valve
A water distribution valve, ideally suited for distributing water from a recirculating pump of a swimming pool to selective outlet lines, is designed with a main housing in the form of an outer cylindrical section. This main housing has outlet ports locat...
02/12/2002
6308739Flexible rotor valve seal and ganged rotor valve incorporating same
The present seal (10) is a disc of a rigid but deformable plastic, the top surface of which is cylindrical, and the bottom of which has a circular groove (12) containing a flexible sealing mechanism (15). This seal is suited for use in a ganged rotor valv...
10/30/2001
6230744Valve arrangement and valve for the same
A valve arrangement for fluid media, with a plurality of valves (50), which are arranged in a common housing (20). Each valve has at least two feeds (57, 58) and an outlet channel (54), with all the outlet channels (54) emptying into a common outlet zone ...
05/15/2001
6206028Universal multi-path control valve system
A universal multi-path control valve system includes at least two sets of outlets controlled by a single on/off operator. A compact design allows the control valve system to save space in the compact areas where plumbing fixtures are typically installed. ...
03/27/2001
6161581Valve device for water distribution purposes
A valve device includes a housing having two inlets and two outlets. A valve stem is rotatably received in the housing and includes an annular swelling formed between two peripheral chambers which are communicated with the outlets of the housing. The valv...
12/19/2000
6158467Four-port, four-way, stopcock for intravenous injections and infusions and direction of flow of fluids and gasses
The present invention provides a four-port, four-way stopcock having two components, a body and a core, that are assembled together and form a fluid-tight and air-tight seal. The body has a number of connectable ports attached to a central chamber. The co...
12/12/2000
6070624Service-line valve connector and spout valve
A quick-disconnect fluid coupling is provided that includes a spout assembly comprising a spout fitment having a first fluid opening and a spout valve member having a second fluid opening and capable of rotating from a first position to a second position ...
06/06/2000
6000430Distribution valve
The distribution valve has a housing of hemispherical shape with a plurality of inlets for receiving inflows of fluid as well as a blind position equally spaced with the inlets. The housing also has a main outlet for conducting an outflow mixture of fluid...
12/14/1999
5743294Liquid flow control valve and bottle adapter
The invention relates to a combination fluid flow, open - closed valve, adapted to be fitted to a container holding a liquid, whereby a desired quantity of the liquid can be dispensed from the container into a second, smaller container. The first containe...
04/28/1998
5675978Oil management apparatus for a refrigeration chiller
Oil management apparatus for a refrigeration chiller includes a housing mounted to the head wall of an oil supply tank. The housing defines a series of ports and internal flow passages in communication with a valve cavity. A valve spindle disposed in the ...
10/14/1997
5597021Dispensing closure for liquid containers
A close for allowing the emptying of the contents of a container comprises: a hollow closure member (1) for a container, the closure member having an outlet (2) for the contents; a rotatable plug (3) mounted within the closure member, the plug having a fi...
01/28/1997
5560584Safety filling device with a closing element
A safety filling device for filling a liquid anesthetic into a filling space of an anesthetic evaporator from a storage container by means of a filling adapter, which can be pushed into an insertion opening, with a closing element, which interrupts the fl...
10/01/1996
5476312Anti-locking and anti-wheelspin brake device with single distributor
A distributor for controlling the distribution of fluid to a brake system which includes an anti-lock and an anti wheelspin function and in particular functional operation during a brake condition wherein the front wheels are actuated at the same time a s...
12/19/1995
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