Kenyon
Anthony Joseph Kenyon, London GB
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20140291602 | OXIDE MEMORY RESISTOR INCLUDING SEMICONDUCTOR NANOPARTICLES - This invention relates to memory resistors, arrays of memory resistors and a method of making memory resistors. In particular, this invention relates to memory resistors having an on state and an off state, comprising: (a) a first electrode; (b) a second electrode; (c) a dielectric layer disposed between the first and second electrodes; wherein the dielectric layer comprises nanoparticles of semiconductor material, and wherein in the on state nanoparticles form at least one conductive filament encapsulated by the dielectric layer, thereby providing a conductive pathway between the first electrode and the second electrode. | 10-02-2014 |
Barton J. Kenyon, Leichhardt AU
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20110014074 | LOW PROFILE D.C. BRUSHLESS MOTOR FOR AN IMPELLER MECHANISM OR THE LIKE - An impeller and at least a portion of a cooperating peripheral volute may be integrated are integrally injection molded with, concentric outer rotor and inner stator assemblies, respectively, to achieve a low profile precision impeller mechanism based on an improved brushless D.C. motor with low length to diameter ratio and suitable for use in a variety of other applications. A rotating cap has an inner circumference which is molded about an outer ferromagnetic back ring that in turn supports a rotor magnet having a number of poles of alternating polarity and separated by a relatively small cylindrical air gap from a fixed stator assembly. The fixed stator assembly is integrally molded into a base housing having a bearing support that extends upwardly through the center of the stator assembly and that is rotatably coupled to a rotating shaft that extends downwardly from the center of the rotating cap. | 01-20-2011 |
20120138068 | FAULT DIAGNOSIS IN CPAP AND NIPPV DEVICES - A ventilation device for non-invasive positive pressure ventilation (NIPPV) or continuous positive airway pressure (CPAP) treatment of a patient has a gas flow generator, a gas delivery circuit optionally including a humidifier, a controller and sensors monitoring values of operational parameters of the device. The device further includes one or more relationships stored in data storage of the controller relating combinations of parameter values as being indicative of fault conditions of the device operation, the sensors and/or the fault detection process. | 06-07-2012 |
Barton J. Kenyon, Ashfield AU
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20090199850 | Fault diagnosis in CPAP and NIPPV devices - A ventilation device for non-invasive positive pressure ventilation (NIPPV) or continuous positive airway pressure (CPAP) treatment of a patient has a gas flow generator, a gas delivery circuit optionally including a humidifier, a controller and sensors monitoring values of operational parameters of the device. The device further includes one or more relationships stored in data storage of the controller relating combinations of parameter values as being indicative of fault conditions of the device operation, the sensors and/or the fault detection process. | 08-13-2009 |
Barton John Kenyon, Sydney AU
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20140069432 | PAP SYSTEM BLOWER - A blower includes a housing including an inlet and an outlet, a bearing-housing structure provided to the housing and adapted to rotatably support a rotor, a motor provided to the bearing-housing structure and adapted to drive the rotor, and an impeller provided to the rotor. The bearing-housing structure includes a bearing shaft having a bearing surface that rotatably supports the rotor. The bearing shaft provides only a single bearing of the non-ball bearing type for the rotor. | 03-13-2014 |
20140101926 | BLOWER WITH BEARING TUBE - A method for forming windings of a stator assembly in a blower includes providing a stationary portion for the blower including a tube adapted to support a rotor and using the tube as a mandrel to form the windings of the stator assembly. | 04-17-2014 |
20140158131 | BLOWER - A blower includes a housing including an inlet and an outlet, a motor to drive a rotatable shaft, first and second impellers provided to the shaft, the first and second impellers each including a plurality of impeller blades, a first stationary component provided to the housing and including stator vanes downstream of the first impeller, and a second stationary component provided to the housing and including stator vanes downstream of the second impeller. A first set of stator vanes of the first stationary component is provided around the motor and are configured and arranged to direct airflow along the motor, to de-swirl the airflow and to decelerate air to increase pressure. A blower including a third impeller and third stationary component positioned above the first impeller is also described. | 06-12-2014 |
20140158134 | RESPIRATORY APPARATUS - A flow generator for generating a flow of pressurized breathable gas includes a cylindrical housing and a motor supported in the housing. The motor has a shaft having a first end and a second end opposite the first end. The shaft is generally coincident with an axis of the motor. A first impeller is attached to the first end of the shaft and a second impeller is attached to the second end of the shaft. A stator directs an air flow from the first impeller back towards the motor axis. The housing includes an inlet adjacent the first end of the shaft having an inlet axis generally coincident with the motor axis and at least one outlet between the first and second impellers. The at least one outlet has an outlet axis generally tangential to the motor axis. | 06-12-2014 |
20140332001 | BREATHABLE GAS APPARATUS WITH HUMIDIFIER - A humidifier has a base unit with an engagement face that is configured to interface with a flow generator. The humidifier also has a tank configured to be removably received by the base unit and hold a volume of liquid. The tank has a side wall with an air inlet. The humidifier further has an air flow passage configured to receive an air connector of the flow generator at the engagement face of the base unit. The air flow passage is axially offset from a tank inlet. In addition, a cross-section of the airflow passage inlet and a cross-section of the tank air inlet are substantially perpendicular to a horizontal plane. | 11-13-2014 |
20140332002 | BREATHABLE GAS APPARATUS WITH HUMIDIFIER - A humidifier has a base unit with an engagement face that is configured to interface with a flow generator. The humidifier also has a tank configured to be removably received by the base unit and hold a volume of liquid. The tank has a side wall with an air inlet. The humidifier further has an air flow passage configured to receive an air connector of the flow generator at the engagement face of the base unit. The air flow passage is axially offset from a tank inlet. In addition, a cross-section of the airflow passage inlet and a cross-section of the tank air inlet are substantially perpendicular to a horizontal plane. | 11-13-2014 |
20140332003 | BREATHABLE GAS APPARATUS WITH HUMIDIFIER - A humidifier has a base unit with an engagement face that is configured to interface with a flow generator. The humidifier also has a tank configured to be removably received by the base unit and hold a volume of liquid. The tank has a side wall with an air inlet. The humidifier further has an air flow passage configured to receive an air connector of the flow generator at the engagement face of the base unit. The air flow passage is axially offset from a tank inlet. In addition, a cross-section of the airflow passage inlet and a cross-section of the tank air inlet are substantially perpendicular to a horizontal plane. In addition, a flexible face seal is positioned at an end of the air flow passage. An end of the face seal is configured to abut a side wall of the tank that includes the tank inlet when the tank is received in the base unit. | 11-13-2014 |
20140366877 | VENTLESS MASK CPAP SYSTEM - A CPAP or other ventilation system includes a mask, a flow generator, a positive or high pressure line to provide positive or high pressure air from the flow generator to the mask and a vacuum or return line provided to actively extract exhaled gas from the breathing chamber and/or the air delivery conduit of the mask. The vacuum or return line includes a vent outlet preferably positioned remote from the mask. | 12-18-2014 |
20140366882 | MASK VENT - Apparatus for providing positive airway pressure therapy to the airways of a patient includes a mask, a gas delivery conduit coupled to the mask, and a vent located in the mask or near the mask in the gas delivery conduit, to allow washout of exhaled carbon dioxide. The vent includes a plurality of vent orifices, the vent orifices being constructed and arranged to be open in use at least during the inhalation and exhalation phases of the user's breathing cycle. Each of the vent orifices being molded into a surface as a curved flow path from an interior of the mask or gas delivery conduit to atmosphere so that a vent flow from each of the orifices is directed in different directions, into one another, and/or slightly offset from one another to create diffuse air flow. | 12-18-2014 |
20150020805 | BREATHABLE GAS APPARATUS WITH HUMIDIFIER - A flow generator and humidifier construction is described, including a flow generator construction adapted to reduce noise output compared to known flow generators of comparable size. The flow generator includes a chassis forming first and second muffler volumes and a venturi-shaped connection portion, and a metal/polymer composite material blower enclosure which suppresses noise from the blower. The flow generator may be programmed to include a reminder system including a menu from which the user may request a reminder to take specific action, e.g., replace a component, call a physician, and/or enter patient data card, etc. | 01-22-2015 |
20150083132 | FLOW GENERATOR CHASSIS ASSEMBLY WITH SUSPENSION SEAL - A seal is provided for a chassis assembly of a flow generator configured to provide a flow of breathable gas. The chassis assembly includes an upper chassis and a lower chassis. The seal includes a blower receptacle sealing portion configured to seal a blower receptacle of the chassis assembly configured to receive a blower configured to generate the flow of breathable gas; a flow sensor sealing portion configured to seal a flow sensor provided in the chassis assembly and configured to measure the flow of breathable gas; a blower mount configured to receive a portion of the blower and mount the blower to the seal; and a blower mount suspension configured to connect the blower mount to the blower receptacle sealing portion, wherein in an assembled condition the seal and the chassis assembly define a flow path from an inlet of the chassis assembly to the blower receptacle of the chassis assembly to an outlet of the chassis assembly. A flow generator for generating a flow of breathable gas includes a chassis assembly comprising a lower chassis and an upper chassis, the lower chassis and the upper chassis defining a blower receptacle; a blower provided in the blower receptacle; and the seal. | 03-26-2015 |
20150136140 | BLOWER - A PAP device includes a casing adapted to fit on top of the patient's head in use and a blower including a blower outlet provided within the casing. The blower outlet is angled and/or curved towards a lower wall of the casing. | 05-21-2015 |
20150190605 | POSITIVE AIRWAY PRESSURE DEVICE - A positive airway pressure (PAP) device for supplying a flow of breathable gas to a patient includes a flow generator configured to pressurize a flow of breathable gas and a humidifier configured to receive and humidify the pressurized flow of breathable gas from the flow generator. The PAP device also includes a power source. The flow generator, humidifier and power source are positioned so that heat generated by at least one of the flow generator and the power source is conveyed to water in the humidifier. | 07-09-2015 |
Barton John Kenyon, New South Wales AU
Patent application number | Description | Published |
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20090136341 | Single or Multiple Stage Blower and Nested Volute(s) and/or Impeller(s) Therefor - A single ended or double-ended blower includes a blower motor assembly supporting opposed first and second shaft ends. The first and second shaft ends have respective first and second impellers attached thereto and enclosed within first and second volutes, respectively. The first volute is connected to an inlet and the second volute is connected to an outlet. The blower motor assembly is supported in a chassis enclosure. A radially outer inter-stage path is between the first and second volute. The second volute is at least partially substantially concentrically nested with the radially outer inter-stage gas path. | 05-28-2009 |
20090246013 | Compact Low Noise Efficient Blower for Cpap Devices - A blower for providing a supply of air at positive pressure in the range of approximately 2 cm H | 10-01-2009 |
20090301485 | SINGLE OR MULTIPLE STAGE BLOWER AND NESTED VOLUTE(S) AND OR IMPELLER(S) THEREOF - An impeller includes a top shroud, a bottom shroud, and a plurality of vanes extending from the top shroud to the bottom shroud. The top and bottom shrouds are generally planar, and a lower edge of each vane tapers from an outer edge of the bottom shroud to a transverse tip edge thereof. | 12-10-2009 |
20100132711 | Blower Motor with Flexible Support Sleeve - A double-ended blower includes a blower motor assembly supporting opposed first and second shaft ends. The first and second shaft ends have respective first and second impellers attached thereto and enclosed within first and second volutes, respectively. The first volute is connected to an inlet and the second volute is connected to an outlet. The blower motor assembly is at least partially enclosed within a flexible sleeve, with a radially outer inter-stage gas path extending between the first and second volute, and radially inward of the flexible sleeve. | 06-03-2010 |
20110155133 | Mask Pressure Regulation in Cpap Treatment and Assisted Respiration by Dynamic Control of Mask Vent Flow - An air delivery system includes an air flow generator to provide a pressurized flow of air, a patient interface to provide a seal with the patient's face in use, an air delivery conduit to interconnect the air flow generator and the patient interface, and a controllable vent valve to control venting from the patient interface. The vent valve is controlled to maintain a substantially constant air flow in the air delivery conduit and the air flow generator. | 06-30-2011 |
Barton John Kenyon, Bella Vista AU
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20120301304 | SINGLE OR MULTIPLE STAGE BLOWER AND NESTED VOLUTE(S) AND/OR IMPELLER(S) THEREFOR - An impeller comprising: a top shroud; a bottom shroud, a plurality of vanes extending from the top shroud to the bottom shroud, each said vane including a top edge at a radially inner portion of the vane in contact with the top shroud and a bottom edge at a radially outer portion of the vane in contact with the bottom shroud, such that a radially inner portion of the vane at the bottom edge of each vane is not in contact with or adjacent the bottom shroud and a radially outer portion of the vane at the top edge of each vane is not in contact with or adjacent the top shroud. | 11-29-2012 |
20150136125 | FAULT DIAGNOSIS IN CPAP AND NIPPV DEVICES - A ventilation device for non-invasive positive pressure ventilation (NIPPV) or continuous positive airway pressure (CPAP) treatment of a patient has a gas flow generator, a gas delivery circuit optionally including a humidifier, a controller and sensors monitoring values of operational parameters of the device. The device further includes one or more relationships stored in data storage of the controller relating combinations of parameter values as being indicative of fault conditions of the device operation, the sensors and/or the fault detection process. | 05-21-2015 |
Christopher Kenyon, Langnau Am Albis CH
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20080313736 | DATA NETWORK AND METHOD FOR CHECKING NODES OF A DATA NETWORK - The invention provides a data network, systems and methods for checking nodes of a data network that are used for detecting whether a privacy policy concerning an information is maintained. The information comprises a mark corresponding to the privacy policy. The mark defines the storage place or the accessing paths or the transferring paths of the information. The mark is automatically searchable. The mark is searched, analyzed and checked as to whether the privacy policy is maintained. The advantage of the system is that vulnerabilities of systems for protecting confidential information may be detected a long time before an attack on the confidential information occurs. | 12-18-2008 |
Christopher M. Kenyon, Dublin IE
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20080262981 | Method, System and Computer Program for Operational-Risk Modeling - The invention relates to a method for modelling the operational risk of an entity, the method comprising the steps of: | 10-23-2008 |
Christopher M. Kenyon, Langnau CH
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20090048984 | Method and Device for Calculating a Forward Price for Using Links in a Network - The invention relates to a method for calculating in a network that comprises links a distribution of forward prices for using the links in the network. The method comprises the following steps: | 02-19-2009 |
Christopher Mark Kenyon, Dublin IE
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20080235068 | METHOD, COMPUTER SYSTEM AND COMPUTER PROGRAM FOR DETERMINING A RISK/REWARD MODEL - Determining a risk/reward model for a service provided by a service provider to a serviced entity where a service provider value function for the service is dependent on at least one service provider value parameter. It further comprises provision of a serviced entity value function for the service being dependent on at least one serviced entity value parameter. It further comprises provision of weighting values for the serviced entity value function and the service provider value function. It further comprises provision of a serviced entity base case being characteristic for at least one serviced entity value parameter without provision of a service by the service provider and provision of a set of projects and their interdependencies being eligible for providing the service, each project having a given impact on a subset of one or both of the at least one serviced entity value parameter and at least one service provider value parameter. The risk/reward model is determined by way of performing a selection of the sets of projects resulting in a selection set. The selection takes into consideration the serviced entity value function, the weighting value for the serviced entity value function, the service provider value function, the weighting value for the service provider value function and the serviced entity base case. The risk/reward model provides a risk/reward line for the service to be provided relative to at least one serviced entity value parameter. The risk/reward line is characteristic for whether a reward or a penalty is accredited to the service provider depending on achieved results relative to the risk/reward line. | 09-25-2008 |
20090313172 | METHOD AND SYSTEM FOR LINKING AN ANONYMOUS ELECTRONIC TRADE ORDER TO AN IDENTITY OF A TRADER - A method for automatically linking an anonymous electronic trade order having an order quantity (q) to an identity of a trader by providing an identity marker (s) of the trader; embedding the identity marker (s) by splitting the anonymous trade order into a number (n) of trade orders each having a corresponding order quantity x (i) to generate a trade order set; and placing the generated trade order set in an electronic order book. | 12-17-2009 |
Colin Peter Kenyon, Randburg ZA
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20100022584 | Modulation of Glutamine Synthetase Activity - Methods of screening and designing compounds as inhibitors of glutamine synthetase are provided herein. Compounds, e.g., serine protease inhibitors, and compositions comprising the same, that are useful for the treatment, prevention, and/or amelioration of bacterial infections, including | 01-28-2010 |
20120270251 | INHIBITION OF THE ACTIVITY OF KINASE AND SYNTHETASE ENZYMES - The invention provides a method of inhibiting the activity of a kinase or a synthetase, the method including binding an active site of the kinase or synthetase with a deuterated imidazole moiety, thereby inhibiting the activity of the kinase or the synthetase. | 10-25-2012 |
Jeremy Kenyon, Sheffield GB
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20150313751 | MANDIBULAR ADVANCEMENT DEVICE - A mandibular advancement device having an upper retainer positionable in front of teeth of a user's upper jaw and connected to a lower retainer positionable behind teeth of a user's lower jaw. The lower retainer comprises a support structure towards the rear of the lower retainer. The support structure has a shape and/or is made from a material such that, in use, a relatively high force is applied to two or more rearward teeth of the lower jaw to move the lower jaw forwards, and a relief region towards the front of the lower retainer configured to, in use, apply a relatively low force on one or more forward teeth of the lower jaw. | 11-05-2015 |
Julian Norman Kenyon, Hampshire GB
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20120251516 | PHARMACEUTICAL COMPOSITION FOR TREATING CANCER COMPRISING TRYPSINOGEN AND/OR CHYMOTRYPSINOGEN AND AN ACTIVE AGENT SELECTED FROM A SELENIUM COMPOUND, A VANILLOID COMPOUND AND A CYTOPLASMIC GLYCOLYSIS REDUCTION AGENT - The present invention generally relates to pharmaceutical compositions containing a protease proenzyme and use thereof for treating cancer. The pharmaceutical compositions are directed to compositions comprising a protease proenzyme and an active agent, the composition being capable of providing a multi-functional approach for treating cancer. The pharmaceutical compositions are also directed to compositions comprising a first and a second protease proenzyme capable of activation at or near a surface of a tumour cell to enhance cell-to-cell adhesion of tumour cells, effect proteolysis of tumour cells, or induce tumour cell apoptosis, differentiation or immunorecognition, wherein the first protease proenzyme is chymotrypsinogen and the second protease proenzyme is trypsinogen. The pharmaceutical compositions are also directed to compositions comprising a first and second active agent each capable of inducing intracellular activity in tumour cells. | 10-04-2012 |
Michael Kenyon, Baden CH
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20130036744 | METHOD FOR OPERATING A GAS TURBINE AND GAS TURBINE UNIT USEFUL FOR CARRYING OUT THE METHOD - A method for operating a gas turbine ( | 02-14-2013 |
Michael Kenyon, Calgary CA
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20120073827 | DOWNHOLE CATCHER FOR AN ACTUATING BALL AND METHOD - A ball catching device has been invented that catches an actuator ball used in a wellbore to actuate a downhole tool. The device catches the ball downhole as it begins to flow back with fluids toward surface. The device is configured such that when a ball flows back with wellbore fluids, the ball can flow through the device and if the ball reverses direction, as by falling back due to decreased or stopped production back flow, then the device will catch the ball and keep it from falling back past the device into the well. | 03-29-2012 |
20120199349 | PLUG RETAINER AND METHOD FOR WELLBORE FLUID TREATMENT - A method for fluid treatment of a borehole including a main wellbore, a first wellbore leg extending from the main wellbore and a second wellbore leg extending from the main wellbore, the method includes: running a wellbore tubing string apparatus into the first wellbore leg; conveying a plug into the wellbore tubing string apparatus to actuate a plug-actuated sleeve in the wellbore tubing string apparatus to open a port through the wall of the wellbore tubing string apparatus covered by the sleeve; employing a plug retainer to retain the plug in the tubing string against passing outwardly from the tubing string apparatus; allowing fluids to flow toward surface outwardly from the tubing string apparatus; and performing operations in the second wellbore leg. | 08-09-2012 |
20130037273 | METHOD AND APPARATUS FOR WELLBORE CONTROL - A method and apparatus for wellbore control include a downhole facing ball stop and sealing area that can stop and seal with an actuator ball migrating toward surface with wellbore returns or production. The downhole facing ball stop operates with the returning actuator ball to create a seal against any returns or production migrating toward surface such that well control is provided until the ball is removed from the sealing area or a bypass is opened around the seal. | 02-14-2013 |
20140076560 | WELLBORE CEMENTING TOOL HAVING ONE WAY FLOW - A stage tool for reverse annular cementing a wellbore, comprising: a main body including a tubular wall with an outer surface and a longitudinal bore extending from a top end to a bottom end; a fluid port through the tubular wall providing fluidic access between the longitudinal bore and the outer surface; and a valve for controlling flow through the fluid port between the outer surface and the inner bore, the valve including a closure for the fluid port and a check valve for permitting one way flow through the fluid port in a direction from the outer surface to the inner bore, the check valve being normally inactive and only acting on fluid flows through the fluid port when activated. The stage tool may be run in closed and opened for cementing by hydraulic actuation of the valve. After sufficient cement has been introduced to the annulus, the stage tool fluid port can be closed to hold the cement in the annulus. | 03-20-2014 |
Oliver Kenyon, Northwood GB
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20090116011 | Optical Arrangement for a Flow Cytometer - An optical system suited to high sensitivity measurement of small particles as they travel through a point of detection in a flow cell. The system consists of components along two optical axes, preferably but not necessarily, at approximately the Brewster angle to one another. The first axis incorporates a flow cell, high numerical aperture light collection lens, spatial filtering and optical detectors. The second axis incorporates a radiation source (typically a laser or arc-lamp) and beam shaping optics. The two axes are positioned at an angle sufficient to enable collection of small angle light scatter near the edge of the collection lens and to allow collection of medium and large angle light scatter through the centre and opposite side of the collection lens. The invention enables spatial filtering in the image plane of the collection lens to exclude radiation from the dominating sources of unwanted scattering in the flow cell, and also allows the use of a high numerical aperture lens to collect radiation scattered and fluoresced by the sample particles. | 05-07-2009 |
Oliver Kenyon, Middlesex GB
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20130242296 | METHOD AND SYSTEM FOR CALIBRATING A FLOW CYTOMETER - A method and system for calibrating a flow cytometer to a refractive index X, the method comprising: analysing a first mixture of particles in the cytometer and recording the results produced, wherein the first mixture comprises particles having refractive index X, wherein the particles of refractive index X have a plurality of different sizes; analysing a second mixture of particles in the cytometer and recording the results produced, wherein the second mixture comprises particles having refractive index Y, wherein refractive index Y does not equal refractive index X, and wherein the particles of refractive index Y have a plurality of different sizes, wherein there is at least a partial overlap between the particle sizes in the first and second mixtures, and wherein the size of at least one particle of the second mixture is known; and using the results produced by the first and second mixture to calibrate the cytometer to refractive index X. | 09-19-2013 |
Robin Kenyon, New South Wales AU
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20100031549 | DOCUMENT HOLDER - A document holder adapted to be releasably secured to a surface, said document holder including sealing means for forming a substantially airtight seal between at least a portion of the holder and the surface. | 02-11-2010 |
Tim Kenyon, Oxford GB
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20080235239 | PRE-FETCHING WEB PROXY - Certain embodiments of the present invention provide methods and systems for providing access to network content. Certain embodiments provide a proxy system for providing access to network content. The system includes a content retriever for retrieving a first content on a network. The content retriever is configured to pre-fetch additional content linked or connected to the first content. The system also includes a content analyzer for analyzing the first content and the pre-fetched additional content according to a content policy and allowing access to the first content and the pre-fetched additional content in accordance with the content policy. The system further includes a content renderer for rendering allowed content for provision to a user upon user request. The renderer can also modify links to content based on a status of the linked content. | 09-25-2008 |