Patents by Inventor Ian David
Ian David has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 8138775Abstract: A CMOS-controlled printhead sense circuit includes a CMOS control circuit module operable as a transmission gate switchable between first and second signal levels and a CMOS sense circuit module operable in a printhead sense mode in response to the CMOS control circuit module being switched to the first level and in a transparent mode in response to the control circuit module being switch to the second level. The CMOS control circuit module includes a combination of PMOS and NMOS FETs which define a CMOS switchable transmission gate. The CMOS sense circuit module includes a combination of PMOS and NMOS FETs which define respectively a switch device switchable between high and low states corresponding to the sense and transparent modes and a load enhancement device for the switch device.Type: GrantFiled: December 9, 2008Date of Patent: March 20, 2012Assignee: Lexmark International, Inc.Inventor: Ian David Tomblinson
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Publication number: 20120055577Abstract: A machine (4) for tying a length of wire (46) around one or more objects (2) comprising a wire feed mechanism adapted to feed wire (46) from a spool during a first phase; and to withdraw the wire (46) during a second phase, said wire feed mechanism comprising a gripping mechanism (102, 103) including a pair of rollers urged together to grip the wire (46) therebetween and drive it in the appropriate direction, said gripping mechanism (102, 103) being configured such that during said second phase, increasing tension in the wire (46) automatically increases the gripping force on the wire (46).Type: ApplicationFiled: April 16, 2010Publication date: March 8, 2012Applicant: TYMATIC LIMITEDInventors: Graham Frank Barnes, Ian David Coles, Paul Michael Goater
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Publication number: 20120051583Abstract: A method of determining whether a given diagram is a conceptual model is provided. The method may include the following steps: obtaining a plurality of artifacts, wherein each one of the artifacts exhibits at least one diagram, and wherein at least some of the artifacts exhibit text associated with the diagrams; determining for each diagram, a plurality of specified factors; and estimating, for each diagram, a likelihood of the diagram being a conceptual model based at least partially on the determined factors. Optionally, the method may further include the step of applying a scoring function to the determined factors, to yield a score, wherein the estimating is further based on the score.Type: ApplicationFiled: August 26, 2010Publication date: March 1, 2012Applicant: International Business Machines CorporationInventors: David Amid, Ateret Anaby-Tavor, Avivit Bercovich, Michael Desmond, Amit Fisher, Harold Leon Ossher, Ian David Simmonds
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Publication number: 20120027584Abstract: In accordance with one embodiment, a system includes a multi-stage turbine including a first turbine stage including a first wheel having multiple first slots spaced circumferentially about the first wheel, and multiple first blade segments each coupled to at least one of the multiple first slots. The multi-stage turbine also includes a second turbine stage including a second wheel having multiple second slots spaced circumferentially about the second wheel, and multiple second blade segments each coupled to at least one of the multiple second slots. The multi-stage turbine further includes a one-piece interstage seal extending axially between the first and second turbine stages, wherein the one-piece interstage seal comprises a first radial support coupled to the first wheel and a second radial support coupled to the second wheel, and the one-piece interstage seal extends circumferentially across at least two of the multiple first slots or at least two of the multiple second slots.Type: ApplicationFiled: August 2, 2010Publication date: February 2, 2012Applicant: General Electric CompanyInventors: Josef Scott Cummins, Ian David Wilson
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Patent number: 8105013Abstract: A vacuum pump comprises a first pumping section 106, and, downstream therefrom, a second pumping section 108. The pump comprises a first pump inlet 120 through which fluid can enter the pump and pass through both the first and second pumping sections towards a pump outlet, and a second pump inlet 122 through which fluid can enter the pump and pass through only the second pumping section towards the outlet. The second pumping section 108 comprises at least one turbo-molecular pumping stage 109a, 109b and, downstream therefrom, an externally threaded rotor 109c.Type: GrantFiled: January 9, 2006Date of Patent: January 31, 2012Assignee: Edwards LimitedInventor: Ian David Stones
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Publication number: 20120003076Abstract: A method for assembling a rotating machine includes providing a rotating element including a plurality of rotor wheels. The method also includes positioning the rotating element such that at least a portion of a stationary portion extends at least partially about the rotating element. The method further includes assembling an interstage seal mechanism including coupling at least a portion of a first hook device to the rotating element, and also including coupling at least a portion of a second hook device to the first hook device. The first hook device and the second hook device are radially inboard of at least a portion of the stationary portion.Type: ApplicationFiled: June 30, 2010Publication date: January 5, 2012Inventors: Josef Scott Cummins, Ian David Wilson
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Publication number: 20120003079Abstract: An apparatus for restricting fluid flow in a turbo-machine is disclosed. The apparatus includes: a first inter-stage sealing member configured to be located between a first rotating airfoil stage and a second rotating airfoil stage attached to a rotor shaft, the first inter-stage sealing member including a segmented structure that includes a plurality of segments forming a circumferential surface, the first inter-stage sealing member including: a first base portion including a securing mechanism configured to at least substantially radially and tangentially secure the inter-stage sealing member to an inter-stage support structure; a first axial retention mechanism; and a first axially extending sealing portion configured to be outwardly radially loaded against at least one of the first rotating airfoil stage and the second rotating airfoil stage.Type: ApplicationFiled: July 2, 2010Publication date: January 5, 2012Applicant: GENERAL ELECTRIC COMPANYInventors: THOMAS RAYMOND FARRELL, GARY CHARLES LIOTTA, IAN DAVID WILSON
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Patent number: 8071154Abstract: An ice confection is provided comprising from 11 to 30% (by weight of the confection) of glucose syrup solids having a dextrose equivalent (DE) of less than 20, and from 3 to 16 wt % low molecular weight sweeteners. A process for producing the ice confection is also provided.Type: GrantFiled: July 30, 2008Date of Patent: December 6, 2011Assignee: Conopco, Inc.Inventors: Natalie Elaine Eddies, Ian David Lacy, Loyd Wix
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Publication number: 20110292763Abstract: A fiber optic distributed vibration system for detecting seismic signals in an earth formation is provided. The system includes a fiber optic cable deployed in a borehole that extends into the earth formation and which is configured to react along its length to a seismic wave incident on the fiber optic cable from outside the borehole. An optical source launches an optical signal into the fiber optic cable while the seismic wave is incident thereon. A receiver detects coherent Rayleigh noise (CRN) produced in response to the optical signal. A processing circuit processes the detected CRN signal to determine characteristics of the earth formation.Type: ApplicationFiled: May 26, 2010Publication date: December 1, 2011Applicant: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Richard T. Coates, Douglas E. Miller, Arthur H. Hartog, Colin A. Wilson, Dominic Brady, Henry Menkiti, Francois M. Auzerais, Ian David Richard Bradford
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Publication number: 20110286864Abstract: First and second pump stages provide a flow-path from an inlet to the outlet (30), the flow-path being arranged so that molecules entering the first inlet (26) pass to the outlet through the first (120) and second (122) pump stage, and so that molecules entering the second inlet (28) pass to the outlet through an inter-stage volume (121) and second pump stage (122); wherein the first (120) and second (122) pump stages each comprise a turbo-molecular sub-stage (120a, 122a) and a molecular drag sub-stage (120b, 122b).Type: ApplicationFiled: January 21, 2010Publication date: November 24, 2011Applicant: EDWARDS LIMITEDInventor: Ian David Stones
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Patent number: 8061971Abstract: A cooling system for a turbine includes a blower configured to generate a cooling gas flow to be passed through a rotor cavity of the turbine; piping configured to deliver the cooling gas flow to the turbine; and at least one valve configured to control the cooling gas flow. The piping is operatively connected to the rotor of the turbine. A method of cooling a turbine includes generating a cooling gas flow with a blower to be passed through a rotor cavity of the turbine; and delivering the cooling gas flow to the turbine.Type: GrantFiled: September 12, 2008Date of Patent: November 22, 2011Assignee: General Electric CompanyInventors: Eric Roush, Mark W. Flanagan, Ian David Wilson, George Frey, John Raymond Hess
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Patent number: 8049605Abstract: Aspects of the present invention are directed at allowing a vehicle to idle for a predetermined amount of time before shutdown. In accordance with one embodiment, a method is provided that accepts input from the vehicle operator to initiate a countdown to vehicle shutdown. When the input is received, a countdown is initiated that is regularly updated to reflect the passage of time. During the countdown, a vehicle ignition bus is maintained in an active state and a countdown value that reflects the time remaining before shutdown is presented on a graphical display. Then, in response to expiration of the countdown, the method allows the vehicle ignition bus to transition into an inactive state.Type: GrantFiled: January 21, 2011Date of Patent: November 1, 2011Assignee: PACCAR IncInventors: Martin Jay Caspe-Detzer, Andrew Joseph Ressa, Phu Vi Tran, Ian David O'Connor, John William Espinosa, Paul Stephen Crowe
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Patent number: 8047765Abstract: An actuating device includes: at least one first elongated member having a first coefficient of thermal expansion (CTE); and at least one second elongated member having a second CTE different from the first CTE, the second elongated member being nested within the first elongated member, the device being configured to displace a portion of the device a selected distance along a major axis of the device based on a relationship between the first CTE and the second CTE in response to a change in temperature.Type: GrantFiled: August 29, 2008Date of Patent: November 1, 2011Assignee: General Electric CompanyInventors: Ian David Wilson, Bradley James Miller, Henry Grady Ballard, Jr., Eric Scicchitano
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Publication number: 20110254950Abstract: A method is discussed of tracking objects in a series of n-D images (102) that have objects (106, 108) appearing in a background (110, 112), that method comprises using a probabilistic model of the appearance of the objects and of the appearance of the background in the images, and using an evaluation of whether particular pixels in the images (102) are a part of an object (106, 108) or a part of the background (110, 112), that evaluation comprising determining the posterior model probabilities that a particular pixel (x) or group of pixels belongs to an object or to the background, and further comprising marginalising over these object/background membership probabilities to yield a function of the pose parameters of the objects, where at least the object/background membership is adjudged to be a nuisance parameter and marginalised out.Type: ApplicationFiled: October 9, 2009Publication date: October 20, 2011Applicant: ISIS INNOVATION LIMITEDInventors: Charles Colin Bibby, Ian David Reid
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Publication number: 20110248462Abstract: In a broad respect, vehicles that are capable of making a low- to zero-radius turn using the independent rotation of drive wheels and by turning the non-driving steerable structure or structures (such as wheels) with a steering input device (in some embodiments, the driving wheels also may be capable of being turned). This may be accomplished using a steering system, a speed control system and an integration device (together, a control system) that are configured to work together to provide correct steering in forward and reverse, and, in some embodiments, to reduce the speed of the outboard drive wheel of the vehicle when it enters an extreme turn under constant speed input. Different systems configured for use in such vehicles are included.Type: ApplicationFiled: April 6, 2011Publication date: October 13, 2011Applicant: INFINITRAK, LLCInventors: Axel Schaedler, Hans Hauser, Rick Ruebusch, Ian David Cornwell, Christopher John Greenwood
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Publication number: 20110243743Abstract: A method of attaching two rotor discs in a turbine engine, the method comprising the steps of: forming a first rotor disc that includes a first axial extension and a disc flange; forming a second rotor disc that includes a second axial extension and a weld surface; forming a bridge, the bridge that includes a bridge flange at one end and a weld surface at the other end, and, along an outer radial surface, the bridge comprises means for sealing; attaching the bridge to the second rotor disc via welding the weld surfaces of the bridge and the second axial extension; and attaching the first rotor disc to the bridge via removably securing the disc flange to the bridge flange.Type: ApplicationFiled: April 6, 2010Publication date: October 6, 2011Inventors: Ian David Wilson, Christopher Sean Bowes
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Publication number: 20110230437Abstract: A composition comprising a compound of formula I CH3CH(OH)CC?O)NR1R2 (I) where R1 and R2 are each independently hydrogen; or C1-6 alkyl, C2-6 alkenyl or C3-6 cycloalkyl, each of which is optionally substituted by up to three substituents independently selected from phenyl, hydroxy, C1-5 alkoxy, morpholinyl and NR3R4 where R3 and R4 are each independently C1-3 alkyl; or phenyl optionally substituted by up to three substituents independently selected from C1-3 alkyl; or R1 and R2 together with the nitrogen atom to which they are attached form a morpholinyl, pyrrolidinyl, piperidinyl or azepanyl ring, each of which is optionally substituted by up to three substituents independently selected from C1-3 alkyl; and at least one agrochemical selected from Othe group consisting of Tri nexepac ethyl, Mandipropamid, Abamcctin and Emamectin, with the proviso that the agrochemical is not abamectin or emamectin when the solvent is N-(B-hydroxyethyl)-lactamide.Type: ApplicationFiled: August 12, 2008Publication date: September 22, 2011Applicant: SYNGENTA LIMITEDInventors: Gordon Alastair Bell, Clair Louise Harris, Ian David Tovey
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Publication number: 20110200423Abstract: A differentially pumped vacuum system including apparatus having at least first and second chambers; and a vacuum pump for differentially pumping fluid from the chambers to generate a first pressure above 0.1 mbar in the first chamber and a second pressure lower than the first pressure in the second chamber, the pump having at least first and second pump inlets each for receiving fluid from a respective pressure chamber and a plurality of pumping stages positioned relative to the inlets so that fluid received from the first chamber passes through fewer pumping stages than fluid from the second chamber, the inlets being attached to the apparatus such that at least 99% of the fluid mass pumped from the apparatus passes through at least one of the pumping stages of the pump.Type: ApplicationFiled: December 13, 2010Publication date: August 18, 2011Inventors: Ian David Stones, Nigel Paul Schofield, Martin Nicholas Stuart
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Patent number: 7992659Abstract: In a broad respect, vehicles that are capable of making a low- to zero-radius turn using the independent rotation of drive wheels and by turning the non-driving steerable structure or structures (such as wheels) with a steering input device (in some embodiments, the driving wheels also may be capable of being turned). This may be accomplished using a steering system, a speed control system and an integration device (together, a control system) that are configured to work together to provide correct steering in forward and reverse, and, in some embodiments, to reduce the speed of the outboard drive wheel of the vehicle when it enters an extreme turn under constant speed input. Different systems configured for use in such vehicles are included.Type: GrantFiled: July 21, 2006Date of Patent: August 9, 2011Assignee: Infinitrak, LLCInventors: Axel Schaedler, Hans Hauser, Rick Ruebusch, Ian David Cornwell, Christopher John Greenwood
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Publication number: 20110190129Abstract: A composition comprising a compound of formula (I) CH3CH(OH)C(?O)NR1R2 where R1 and R2 are each independently hydrogen; or C1-6 alkyl, C2-6 alkenyl or C3-6 cycloalkyl, each of which is optionally substituted by up to three substituents independently selected from phenyl, hydroxy, C1-5 alkoxy, morpholinyl and NR3R4 where R3 and R4 are each independently C1-3 alkyl; or phenyl optionally substituted by up to three substituents independently selected from C1-3 alkyl; or R1 and R2 together with the nitrogen atom to which they are attached form a morpholinyl, pyrrolidinyl, piperidinyl or azepanyl ring, each of which is optionally substituted by up to three substituents independently selected from C1-3 alkyl; and at least one biologically active compound, which comprises at least one aromatic five and/or six membered ring wherein the ring contains at least one nitrogen as a ring member, with the provisos (i) that the composition does not contain cyproconazole when the compound of formula (1) is selected from the groType: ApplicationFiled: August 13, 2008Publication date: August 4, 2011Applicant: SYNGENTA LIMITEDInventors: Gordon Bell, Clair Louise Harris, Ian David Tovey