Patents by Inventor Peter Walker
Peter Walker 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: 9653858Abstract: A connector assembly for transmitting electrical energy through a wall opening, including a horizontal generally-rectangular first connector housing arranged on one side of the wall with a collar portion of the first housing extending through the wall opening. The collar portion contains a plurality of horizontal parallel coplanar first through bores in which are mounted a plurality of electrically conductive spring contacts, respectively. A second connector housing arranged on the other side of the wall opening contains a recess receiving the collar portion, and a plurality of second bores extending collinearly opposite the first bores, respectively. An electrically conductive comb member includes a plurality of integral pin portions that extend from a common spine portion through the second bores and into the first bores for electrical engagement with the spring contacts, respectively, thereby to connect conductors arranged on opposite sides of the wall.Type: GrantFiled: June 23, 2014Date of Patent: May 16, 2017Assignee: Weidmueller Interface GMBH & Co. KGInventors: Dirk Hanke, Johann Klippenstein, Peter Stuckmann, Peter Walker
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Patent number: 9597661Abstract: A catalyzed substrate monolith 12 for use in treating exhaust gas emitted from a lean-burn internal combustion engine, which catalyzed substrate monolith 12 comprising a first washcoat coating 16 and a second washcoat coating 18, wherein the first washcoat coating comprises a catalyst composition comprising at least one platinum group metal (PGM) and at least one support material for the at least one PGM, wherein at least one PGM in the first washcoat coating is liable to volatilize when the first washcoat coating is exposed to relatively extreme conditions including relatively high temperatures, wherein the second washcoat coating comprises at least one metal oxide for trapping volatilized PGM and wherein the second washcoat coating is oriented to contact exhaust gas that has contacted the first washcoat coating.Type: GrantFiled: May 12, 2015Date of Patent: March 21, 2017Assignee: Johnson Matthey Public Limited CompanyInventors: Philip Gerald Blakeman, Gavin Michael Brown, Sougato Chatterjee, Andrew Francis Chiffey, Jane Gast, Paul Richard Phillips, Raj Rao Rajaram, Glen Spreitzer, Andrew Peter Walker
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Patent number: 9545602Abstract: Provided is a catalytic article comprising (a) a flow through honeycomb substrate having channel walls; (b) a first NH3-SCR catalyst composition coated on and/or within the channel walls in a first zone; and (c) a second NH3-SCR catalyst composition coated on and/or within the channel walls in a second zone, provided that the first zone is upstream of the second zone and the first and second zones are adjacent or at least partially overlap; and wherein the first NH3-SCR catalyst comprises a first copper loaded molecular sieve having a copper to aluminum atomic ratio of about 0.1 to 0.375 and the second NH3-SCR catalyst comprises a second copper loaded molecular sieve having a copper-to-aluminum atomic ratio of about 0.3 to about 0.6.Type: GrantFiled: May 15, 2015Date of Patent: January 17, 2017Assignee: Johnson Matthey Public Limited CompanyInventors: Olivier Sonntag, Tim Genschow, Gudmund Smedler, Andrew Peter Walker, Mikael Larsson, Penelope Markatou, Lingzhi Zhang, Jane Gast
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Patent number: 9528408Abstract: An apparatus comprising a compression ignition engine and an exhaust system therefor comprising at least one exhaust system component for treating exhaust gas and means for generating an exotherm for heating the at least one exhaust system component, which exotherm generating means consisting essentially of a catalyst and means for injecting hydrocarbon into exhaust gas for combustion on the catalyst, which catalyst consisting essentially of both a palladium (Pd) component and a platinum (Pt) component, and an optional support material, disposed on a substrate monolith.Type: GrantFiled: December 15, 2014Date of Patent: December 27, 2016Assignee: Johnson Matthey Public Limited CompanyInventors: Bernard Paul Gabriel Ghislain Marie Oger, Paul Richard Phillips, Martyn Vincent Twigg, Andrew Peter Walker
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Publication number: 20160164230Abstract: A connector assembly for transmitting electrical energy through a wall opening, including a horizontal generally-rectangular first connector housing arranged on one side of the wall with a collar portion of the first housing extending through the wall opening. The collar portion contains a plurality of horizontal parallel coplanar first through bores in which are mounted a plurality of electrically conductive spring contacts, respectively. A second connector housing arranged on the other side of the wall opening contains a recess receiving the collar portion, and a plurality of second bores extending collinearly opposite the first bores, respectively. An electrically conductive comb member includes a plurality of integral pin portions that extend from a common spine portion through the second bores and into the first bores for electrical engagement with the spring contacts, respectively, thereby to connect conductors arranged on opposite sides of the wall.Type: ApplicationFiled: June 23, 2014Publication date: June 9, 2016Applicant: Weidmueller GmbH & Co. KGInventors: Dirk Hanke, Johann Klippenstein, Peter Stuckmann, Peter Walker
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Publication number: 20160149863Abstract: Disclosed herein are a system and method for managing a firewall of one or more host computing device associated with a customer, wherein each host computing device including a configurable firewall. In one arrangement, the system includes: a central management suite coupled to a first host computing device via a communications link, said central management suite including: a management portal for receiving instructions from said customer relating to a set of policies, wherein each policy defines a set of firewall rules; a storage device for storing said set of policies in a format inapplicable for configuring the firewall of the first host computing device; and a management policy module for retrieving from said stored set of policies a policy associated with said first host computing device.Type: ApplicationFiled: June 25, 2014Publication date: May 26, 2016Applicant: Ditno. Pty LtdInventors: Andrew Peter Walker, Glen Francis Messenger
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Patent number: 9333814Abstract: Auto-location systems and methods of tire pressure monitoring sensor units arranged with a wheel of a vehicle detect a predetermined time (T1) when a wheel phase angle reaches angle of interest using a rim mounted or a tire mounted sensor. The systems and methods transmit a radio frequency message associated with a wheel phase angle indication. The wheel phase angle indication triggers wheel phase and/or speed data such as ABS data at the predetermined time (T1) to be stored. A correlation algorithm is executed to identify the specific location of a wheel based on the wheel phase and/or speed data at the predetermined time (T1). TPM sensor parameters from a tire pressure monitoring sensor unit are assigned to the specific location of the wheel based on a confidence interval width analysis of the ABS data at the predetermined (T1).Type: GrantFiled: August 22, 2013Date of Patent: May 10, 2016Assignee: Schrader Electronics Ltd.Inventors: Gary Graham, Peter Walker, Alan Millen, Steven Baird, John Greer, James Coalter
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Patent number: 9333461Abstract: A substrate monolith 6 having a length L and comprising a first zone 11 of substantially uniform length defined at one end by a first end of the substrate monolith, which first zone comprising a selective catalytic reduction (SCR) catalyst for reducing oxides of nitrogen with a nitrogenous reductant in exhaust gas emitted from an internal combustion engine and a second zone 8 of substantially uniform length less than L defined at one end by a second end of the substrate monolith, which second zone comprising (a) at least one particulate metal oxide or a mixture of any two or more thereof for trapping gas phase platinum group metal (PGM), which at least one particulate metal oxide does not act as a support for any other catalytic component; or (b) a component capable of trapping and/or alloying with gas phase PGM.Type: GrantFiled: December 11, 2012Date of Patent: May 10, 2016Assignee: Johnson Matthey Public Limited CompanyInventors: Mario Jaime Castagnola, Andrew Francis Chiffey, Paul Richard Phillips, Raj Rao Rajaram, Andrew Peter Walker
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Patent number: 9278590Abstract: A method for determining change of direction of a vehicle includes steps of maintaining a rolling window of ABS data indicative of ABS tooth count and capturing a relevant rolling window of ABS data at the predetermined one-measurement point; storing the rolling window of the ABS data indicative of ABS tooth in a buffer; monitoring the ABS data and detecting a valid stop event which causes the rate of change of ABS tooth count to substantially decrement to zero; and monitoring the ABS data and detecting a valid move event which causes the rate of change of ABS tooth count to substantially increment from zero.Type: GrantFiled: November 18, 2013Date of Patent: March 8, 2016Assignee: Schrader Electronics Ltd.Inventors: Edward Friel, Gary Graham, Peter Walker, Alan Millen
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Patent number: 9259684Abstract: An exhaust system 20 for an internal combustion engine comprises a) a first catalysed substrate monolith 12 comprising a first washcoat coating disposed in a first washcoat zone 16 of the substrate monolith and a second washcoat coating disposed in a second washcoat zone 18 of the substrate monolith, wherein the first washcoat coating comprises a catalyst composition comprising at least one platinum group metal (PGM) and at least one support material, wherein at least one PGM in the first washcoat coating is liable to volatilise when the first washcoat coating is exposed to relatively extreme conditions including relatively high temperatures, wherein the second washcoat coating comprises at least one material supporting copper for trapping volatilised PGM and wherein the second washcoat coating is oriented to contact exhaust gas that has contacted the first washcoat; and b) a second catalysed substrate monolith 14 comprising a catalyst for selectively catalysing the reduction of oxides of nitrogen to dinitrogType: GrantFiled: December 11, 2012Date of Patent: February 16, 2016Assignee: Johnson Matthey Public Limited CompanyInventors: Philip Gerald Blakeman, Gavin Michael Brown, Andrew Francis Chiffey, Jane Gast, Paul Richard Phillips, Raj Rao Rajaram, Glen Spreitzer, Andrew Peter Walker
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Publication number: 20160040576Abstract: An extruded honeycomb catalyst for nitrogen oxide reduction according to the selective catalytic reduction (SCR) method in exhaust gases from motor vehicles includes an extruded active carrier in honeycomb form having a first SCR catalytically active component and with a plurality of channels through which the exhaust gas flows during operation, and a washcoat coating having a second SCR catalytically active component being applied to the extruded body, wherein the first SCR catalytically active component and the second SCR catalytically active component are each independently one of: (i) vanadium catalyst with vanadium as catalytically active component; (ii) mixed-oxide catalyst with one or more oxides, in particular those of transition metals or lanthanides as catalytically active component; and (iii) an Fe- or a Cu-zeolite catalyst.Type: ApplicationFiled: August 17, 2015Publication date: February 11, 2016Applicant: Johnson Matthey Public Limited CompanyInventors: Guy Richard Chandler, Neil Robert Collins, Ralf Dotzel, Jörg Werner Münch, Paul Richard Phillips, Gudmund Smedler, Andrew Peter Walker
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Publication number: 20160008759Abstract: Provided is a catalytic article comprising (a) a flow through honeycomb substrate having channel walls; (b) a first NH3-SCR catalyst composition coated on and/or within the channel walls in a first zone; and (c) a second NH3-SCR catalyst composition coated on and/or within the channel walls in a second zone, provided that the first zone is upstream of the second zone and the first and second zones are adjacent or at least partially overlap; and wherein the first NH3-SCR catalyst comprises a first copper loaded molecular sieve having a copper to aluminum atomic ratio of about 0.1 to 0.375 and the second NH3-SCR catalyst comprises a second copper loaded molecular sieve having a copper-to-aluminum atomic ratio of about 0.3 to about 0.6.Type: ApplicationFiled: May 15, 2015Publication date: January 14, 2016Inventors: Olivier SONNTAG, Tim GENSCHOW, Gudmund SMEDLER, Andrew Peter WALKER, Mikael LARSSON, Penelope MARKATOU, Lingzhi ZHANG, Jane GAST
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Patent number: 9138731Abstract: An extruded honeycomb catalyst for nitrogen oxide reduction according to the selective catalytic reduction (SCR) method in exhaust gases from motor vehicles includes an extruded active carrier in honeycomb form having a first SCR catalytically active component and with a plurality of channels through which the exhaust gas flows during operation, and a washcoat coating having a second SCR catalytically active component being applied to the extruded body, wherein the first SCR catalytically active component and the second SCR catalytically active component are each independently one of: (i) vanadium catalyst with vanadium as catalytically active component; (ii) mixed-oxide catalyst with one or more oxides, in particular those of transition metals or lanthanides as catalytically active component; and (iii) an Fe- or a Cu-zeolite catalyst.Type: GrantFiled: July 31, 2012Date of Patent: September 22, 2015Assignee: JOHNSON MATTHEY PUBLIC LIMITED COMPANYInventors: Guy Richard Chandler, Neil Robert Collins, Ralf Dotzel, Jörg Werner Münch, Paul Richard Phillips, Gudmund Smedler, Andrew Peter Walker
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Publication number: 20150256598Abstract: Distributed recording server systems and related methods are disclosed for interactive music systems. In certain embodiments, an interactive music server system communicates network packets with two or more interactive music client systems associated with an interactive music session, receives recorded music tracks for the interactive music session through the network packets, and stores audio data associated with the music tracks in one or more data storage systems. The interactive music server system can also mix the music tracks to generate a session recording as the audio data. In addition, timestamps or other techniques can be used to align the music tracks. In addition, the interactive music server system can receive high quality music tracks captured as audio input at the interactive music client systems and generate a high quality master mix of the music session. Other variations can also be implemented.Type: ApplicationFiled: March 9, 2015Publication date: September 10, 2015Inventors: Peter A. Walker, David J. Wilson, Michael Seth Call
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Publication number: 20150256587Abstract: Network connection server systems and related methods are disclosed for interactive music systems. In certain embodiments, a network connection server system communicates network packets with interactive music client systems associated with music sessions and communicates directly with one or more ISPs to facilitate network packet communications for the music sessions. A plurality of network interfaces can also be provided, and latency determinations can be used to select communication paths. A plurality of server devices and related interfaces can also be used. Peer-to-peer connections can also be used and selected based upon latency determinations. The network connection server system can also be used to aggregate audio frames, to mix audio data, to download mixed audio data, to store recordings of mixed audio data, to broadcast mixed audio data, and/or for other purposes to facilitate communication of network packets associated with the interactive music sessions. Other variations can also be implemented.Type: ApplicationFiled: March 9, 2015Publication date: September 10, 2015Inventors: Peter A. Walker, David J. Wilson, Robert Scott Comer, Michael Seth Call
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Publication number: 20150256613Abstract: Distributed metronomes and related systems and methods are disclosed for interactive music systems. In certain embodiments, an interactive music client system captures audio data for one or more audio inputs, processes the captured data to generate audio output data, receives audio input packets from one or more peer interactive music client systems within an interactive music session, and communicates with the one or more peer interactive music client systems to generate a distributed metronome for the interactive music session synchronized with a common reference clock. Audio input data from the received audio input packets can also be combined with the captured audio data, and combined audio data can be output to an audio output subsystem. Audio for a local metronome can also be generated and played along with the combined audio data through the audio output system. Other variations can also be implemented.Type: ApplicationFiled: March 9, 2015Publication date: September 10, 2015Inventors: Peter A. Walker, David J. Wilson, Michael Seth Call
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Publication number: 20150254056Abstract: Track based music management server systems and related methods are disclosed for interactive music systems. In certain embodiments, a server system communicates with interactive music client systems, stores a plurality of packaged tunes with each packaged tune track-level recordings of a musical performance, and allows client systems to access and download the packaged tunes for playback. R recorded tracks can include vocal or instrumental components, and packaged tunes can include a recorded master mix of the musical performance as well as meta data about the packaged tune. User information can also be stored including information concerning downloaded/purchased packaged tunes, skill levels, and/or other information. The server system can use the stored information to organize and manage current or schedule music sessions, including session matchmaking, as well as for other purposes. Users are also allowed a variety of playback options and music session options. Other variations can also be implemented.Type: ApplicationFiled: March 9, 2015Publication date: September 10, 2015Inventors: Peter A. Walker, David J. Wilson, Michael Seth Call
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Publication number: 20150256473Abstract: Packet rate control methods and related systems are disclosed for interactive music systems. In certain embodiments, an interactive music client system combines captured audio data from audio inputs with audio input data from one or more peer interactive music client systems within an interactive music session and outputs the combined audio data to an audio output subsystem. The interactive music client system further determines performance parameters associated with the interactive music sessions and adjusts audio input/output packets based upon the performance parameters. The performance parameters can include, for example, session packet rates or other parameters. Adjustments can include aggregating audio frames, reducing packet rates, and adjusting audio frames within a jitter queue receive buffer. The jitter queue receive buffer, for example, can be adjusted so that is contents are reduced towards zero and/or to zero within a predetermined time duration. Other variations can also be implemented.Type: ApplicationFiled: March 9, 2015Publication date: September 10, 2015Inventors: Peter A. Walker, David J. Wilson, Robert Scott Comer, Michael Seth Call
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Publication number: 20150254340Abstract: Capability scoring server systems and related methods are disclosed for interactive music systems. In certain embodiments, an interactive music server system communicates network packets with interactive music client systems associated with one or more interactive music sessions and determines operational parameters associated with the interactive music client systems. The operational parameters can include, for example, latency score results for network latency testing for the interactive music client systems. The latency score results can be used for a variety of purposes including predicting latency score results, controlling access to interactive music sessions, filtering lists of interactive music client systems, and/or other purposes. The operational parameters can also include, for example, internal capabilities information for the interactive music client systems.Type: ApplicationFiled: March 9, 2015Publication date: September 10, 2015Inventors: Peter A. Walker, David J. Wilson, Robert Scott Comer, Michael Seth Call
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Publication number: 20150238934Abstract: A catalysed substrate monolith 12 for use in treating exhaust gas emitted from a lean-burn internal combustion engine, which catalysed substrate monolith 12 comprising a first washcoat coating 16 and a second washcoat coating 18, wherein the first washcoat coating comprises a catalyst composition comprising at least one platinum group metal (PGM) and at least one support material for the at least one PGM, wherein at least one PGM in the first washcoat coating is liable to volatilise when the first washcoat coating is exposed to relatively extreme conditions including relatively high temperatures, wherein the second washcoat coating comprises at least one metal oxide for trapping volatilised PGM and wherein the second washcoat coating is oriented to contact exhaust gas that has contacted the first washcoat coating.Type: ApplicationFiled: May 12, 2015Publication date: August 27, 2015Inventors: Philip Gerald BLAKEMAN, Gavin Michael BROWN, Sougato CHATTERJEE, Andrew Francis CHIFFEY, Jane GAST, Paul Richard PHILLIPS, Raj Rao RAJARAM, Glen SPREITZER, Andrew Peter WALKER