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Attorney: Hunter; Christopher H.


Number of patents: 197
Last date: May 15, 2012

1          
NumberTitleIssue Date
8177971Filter assembly
A filter assembly for removing material entrained in a fluid stream includes a housing having a head part and a body part, and inlet and outlet ports for the fluid that is to be filtered, in which at least one of the ports is provided in the head part, the head part...
05/15/2012
8177874Filter assembly
A filter assembly for removing material entrained in a fluid stream, comprises a housing for a filter element, having a head part and a body part for receiving a filter element, and inlet and outlet ports for the fluid that is to be filtered. The head part and the b...
05/15/2012
8075656Separator assembly
A separator assembly for removing material that is entrained in a gas stream. The separator assembly comprises a housing having inlet and outlet ports for the gas from which material is to be removed. The inlet and outlet ports are located toward the upper end of th...
12/13/2011
8043503Filter with quick attachment features
A quick attachment feature for a filter includes i) a pair of radially-outward projecting pivots on opposite sides of the filter canister toward a lower end thereof; and ii) a pair of flexible retaining clips also located on opposite side of the canister toward the ...
10/25/2011
8002865Separator assembly
A separator assembly for removing material that is entrained in a gas stream. The separator assembly comprises a housing having a head part which provides the upper end of the housing and a body part which provides the lower end of the housing. The separator assembl...
08/23/2011
7938958De-aeration system
A de-aeration system for a fuel system, the fuel system having a housing for containing a fuel filter element, a fuel inlet and a fuel outlet is disclosed. The de-aeration system includes a de-aeration valve having a valve inlet in a lower face of the valve for conn...
05/10/2011
7833304Assembly for collecting material entrained in a gas stream
An assembly for collecting material that is entrained in a gas stream comprises a housing defining a space within it, the housing having inlet and outlet ports for the gas that is to be filtered. The assembly includes a flow conduit which has a first conduit opening...
11/16/2010
7766989Separator assembly
A separator assembly for removing material that is entrained in a gas stream. The separator assembly comprises a housing having a head part which provides the upper end of the housing and a body part which provides the lower end of the housing. The separator assembl...
08/03/2010
7686954Device for treating a flowing liquid
A device for treating a flowing liquid comprises a chamber containing a treatment medium, having an inlet through which liquid enters the chamber and an outlet through which liquid leaves the chamber. A plate is provided in the outlet, having at least one opening ex...
03/30/2010
7517581Semipermeable hydrophilic membrane
A hydrophilic semipermeable membrane can include a porous polymeric structure containing a blend of PVDF and hydroxyalkylcellulose. The membrane may be used for ultrafiltration. A method of making a hydrophilic semipermeable membrane can include providing a blend co...
04/14/2009
7503952Filter element
A filter element for removing material that is entrained in a gas stream comprising a wall of a filtration medium which defines a hollow space, for a gas stream to flow from the space through the wall. The filter element includes an end cap having an inlet tube exte...
03/17/2009
7494017Filter element with off-axis end cap
A filter includes a filter element with an enlarged end cap at one end of a media ring with an elliptical flange set oblique or angled to the longitudinal axis of the element. The flange carries a sealing element, and is closely and sealingly received in a head cast...
02/24/2009
7490867Pipe connector and a method for production thereof
The invention relates to a pipe connector for a pressure-resistant, positive-fit, high pressure screwed joint. The connection includes a formed tube; a screw body or connector branch with a cone, which connects to a parallel axis drilling, with a radial end surface;...
02/17/2009
7458414Hydraulic reservoir with integrated heat exchanger
Improvement, in hydraulic systems, such as for vehicle transmissions and the like, in the form of a hydraulic reservoir with integrated heat exchanger having fluid supply/return and fluid return ports, including a central section, having inner and outer shell portio...
12/02/2008
7445651Filter element
A filter element for removing material that is entrained in a gas stream comprises a wall of a filtration medium which defines a hollow space, for a gas stream to flow from the space through the wall. The filter element includes an end cap having an inlet tube for a...
11/04/2008
7442220Assembly for collecting material entrained in a gas stream
An assembly for collecting material entrained in a gas stream comprising a housing having a head part and a body part, and inlet and outlet ports. A chamber port is provided in the head part having internal walls defining a primary chamber with a first end communica...
10/28/2008
7430851Air and fuel venting device for fuel injector nozzle tip
In a fuel injector assembly, for an internal combustion engine such as a gas turbine engine, a generally cylindrical air transfer sleeve is, in one embodiment, juxtaposed around a shroud, the sleeve having a peripheral inner recessed cavity, the outer end thereof en...
10/07/2008
7395936Filter element with vent orifice and assembly therefore
A filter element and assembly for fluid applications which require a purging of air, and particularly for applications where the filter element is horizontally oriented (side loaded), where the filter element is rotationally positioned relative to the housing such t...
07/08/2008
7390342Filter element
A hollow filter element for removing material that is entrained in a gas stream. The filter element comprises a wall of a filtration medium which defines a hollow space so that a gas stream can flow from the space through the wall in order to be filtered. The wall c...
06/24/2008
D567898Filter element
04/29/2008
7360658Extension and locking assembly for dripless element and container therefore
A filter assembly includes housing enclosing a replaceable filter element. A support core is provided in the housing, and includes an extension and locking assembly. The element includes a ring of filtration media with a pair of end caps. The first end cap includes ...
04/22/2008
7357867Filter element for keyed latch valve
A filter element removably located in a housing having a central valve structure. The element has an end cap with a valve actuating portion. The valve actuating portion includes a cylindrical portion and an annular base projecting radially inward from the cylindrica...
04/15/2008
7350829Connection system
A connection system comprising first and second fluid-conducting components, each of which includes a connection face with a fluid port and at least one slot arrangement comprising first and second substantially parallel slots. The slots each include an aperture and...
04/01/2008
7344581Filter assembly
A filter assembly for removing material that is entrained in a gas stream. The filter assembly comprises a filter element comprising a wall of a filtration medium which defines a hollow space, for a gas stream to flow from the space through the wall to be filtered. ...
03/18/2008
7344582Filter assembly
This invention relates to a filter assembly for removing material that is entrained in a gas stream. The filter assembly comprises a housing which comprises head and body parts, with an inlet port in the head part for a gas stream to flow into the housing, the head ...
03/18/2008
D560751Filter element
01/29/2008
7320263Controller and method for controlling a control object
The invention relates to a controller and a method for controlling a maneuverable control object and comprising a control lever (1) designed to be manually maneuvered by an operator into various positions and a console (2) in which the control lever is...
01/22/2008
7311118Floating ball check valve
In an improved floating ball check valve including a body having an outlet port, a cap, having an inlet port, joined with the body, a ball guide slidably received within the body and having a ball pocket for receiving a sealing ball, a biasing spring for biasing the...
12/25/2007
7311748Air filter assembly system and method
An air filter assembly including abutting, cylindrical housing halves, with toothed outer ends, joined via spaced, T-shaped appendages; a cylindrical air inlet of abutting semi-cylindrical housing inlet portions; a primary filter pack, for slip-fit insertion into ei...
12/25/2007
7306652Siloxane removal process
Biogas released from landfills and sewage treatment plants is freed of siloxane contaminants by passing the biogas through a bed containing activated alumina, which absorbs the siloxanes. When the activated alumina becomes saturated with siloxanes, the absorption ca...
12/11/2007
7306646Utilization of compressor surge control air in an aircraft on-board inert gas generating system
Improvements in aircraft on-board inert gas generating systems wherein generally excess or surplus compressed airflow from a radial flow centrifugal compressor, produced in order to keep the compressor from surging in predetermined “reduced speed/reduced pressure ...
12/11/2007
7290394Fuel injector flexible feed with moveable nozzle tip
In a fuel injector assembly, for an internal combustion engine, a curved outer housing, fixed at one end, fully encloses a curved flexible fuel feed member, affixed to the housing inlet end and has a nozzle assembly operatively connected to an inner end, wherein the...
11/06/2007
D548307Filter element
08/07/2007
7237682Filter assembly with slip thread
A filter assembly comprising a housing with a threaded open end, a filter element, and a cover assembly. The filter element includes a media ring and a pair of end caps, one of which includes outwardly-projecting fingers. The cover assembly includes a cover member, ...
07/03/2007
7204370Extension and locking assembly for dripless element and container therefore
A filter assembly includes housing enclosing a replaceable filter element. A support core is provided in the housing, and includes an extension and locking assembly. The element includes a ring of filtration media with a pair of end caps. The first end cap includes ...
04/17/2007
D537502Filter element
02/27/2007
7178556Modular component connector substrate assembly system
A modular component connector substrate assembly for mounting thereon of at least one fluid control component, the assembly including at least two substrate blocks or one substrate block and an end block, all in fluid communication with each other via internal passa...
02/20/2007
7175030High capacity depth filter bag
A filter element for hydrocarbon emissions in, e.g., marine diesel engine applications, comprises a wound mat received within a filter bag. An annular end cap is bonded to one end of the wound mat, and is sealed around its periphery to a bag ring at the open end of ...
02/13/2007
7163623Fuel filter with keys
A filter element removeably located in a housing having a central valve structure. The element has an end cap with a valve actuating portion. The valve actuating portion includes a cylindrical portion and an annular base projecting radially inward from the cylindric...
01/16/2007
7164336Actuator for a fluid valve
The invention relates to an actuator for actuating a valve installed in a hydraulic or compressed air system comprising a coil support which can be displaced by means of air space induction in a magnetically conducting housing on a magnetic cylinder composed of a pe...
01/16/2007
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