Patents Assigned to UTC Fire and Security Corporation
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Patent number: 9765964Abstract: A system for boiler control is provided. The system includes supply units to provide supplies of combustion materials for combustion thereof, a vessel coupled to the supply units in which the combustion materials are combusted, a carbon monoxide (CO) sensor disposed at an outlet of the vessel to sense a quantity of exhaust CO output from the vessel as a product of combustion therein and a control unit. The control unit is coupled to the supply units and the sensor and configured to issue a main servo command and a pulse servo command to one or more of the supply units to control operations of the one or more supply units in accordance with the sensed quantity of the exhaust CO.Type: GrantFiled: May 23, 2011Date of Patent: September 19, 2017Assignee: UTC FIRE & SECURITY CORPORATIONInventor: Christoph Haugstetter
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Patent number: 9721402Abstract: Apparatuses are provided for performing physical access control using various types of encoding technologies by removably incorporating modular encoder subassemblies. An access control apparatus includes access control electronics and at least one docking bay or slot for removably housing at least one modular encoder unit. The encoder unit can be removably house in the docking bay or slot of the access control apparatus and be removably linked, communicatively and/or physically, to the access control electronics when housed in the access control apparatus, and can interface with and write or read information to or from a credential. When removably housed in the docking bay or slot, the encoder unit can receive identity data from the access control electronics and bind the identity data to the credential.Type: GrantFiled: August 14, 2013Date of Patent: August 1, 2017Assignees: UTC FIRE & SECURITY CORPORATION, ONITY, INC.Inventors: Levent Gosterisli, Craig Bonnett, Alberto Vecchiotti, Dennis Bailey
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Patent number: 9708832Abstract: A lock core for a lock assembly is provided including a housing having a first end. An operating member is configured to move between a retracted position and an extended position. When the operating member is in the retracted position, the operating member is at least partially recessed within the housing. A control member is arranged within the housing and is configured to selectively limit movement of the operating member between the retracted position and the extended position. The control member is operably coupled to the controller via an actuator.Type: GrantFiled: February 25, 2014Date of Patent: July 18, 2017Assignee: UTC FIRE & SECURITY CORPORATIONInventors: Lawrence Binek, Ritesh Khire, Andrzej Ernest Kuczek, Ulf J. Jonsson, Vijaya Ramaraju Lakamraju, Adam Kuenzi, Wayne Floyd Larson, Matthew S. Hill
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Patent number: 9693111Abstract: A video analysis system includes memory having stored therein video analysis software and a processor configured to execute the video analysis software to receive from a mobile video system a dynamic network address, to associate the dynamic network address with a unique identifier of the mobile video system in the memory, and to communicate with the mobile video system using the dynamic network address based on selection by a user of the unique identifier.Type: GrantFiled: July 8, 2014Date of Patent: June 27, 2017Assignee: UTC FIRE & SECURITY CORPORATIONInventors: Thomas J. Predmore, II, Srivallabha Kommareddy
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Patent number: 9679609Abstract: A method for cataloguing audio-visual data including indexing a plurality of audio-visual segments by specifying a storage location and recording time of each segment. A segment hierarchy is created based on the locations and times of each recording. The plurality of audio-visual segments can be recorded with a mobile digital video recorder onto a removable medium located within a vehicle such that the mobile digital video recorder can identify the vehicle in which the removable medium is located in while recording each segment.Type: GrantFiled: August 12, 2015Date of Patent: June 13, 2017Assignee: UTC Fire & Security CorporationInventors: Thomas J. Predmore, II, Srivallabha Kommareddy
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Patent number: 9648505Abstract: A method for bi-directional link margin establishment includes sending a first link margin exchange packet by a wireless end point (WEP) to a wireless access point (WAP); measuring an uplink signal strength of the first packet; sending to the WEP a second packet comprising the measured uplink signal strength of the first packet; measuring a downlink signal strength of the second packet; calculating an uplink link margin based on the uplink signal strength from the second packet; sending to the WAP a third packet comprising the measured downlink signal strength of the second packet and the calculated uplink link margin; measuring the uplink signal strength of the third packet; calculating a downlink link margin based on the downlink signal strength from the third packet; and sending to the WEP a fourth packet comprising the measured uplink signal strength of the third packet and the calculated downlink link margin.Type: GrantFiled: October 5, 2010Date of Patent: May 9, 2017Assignee: UTC FIRE & SECURITY CORPORATIONInventors: Ankit Tiwari, Luiz Fernando Huet de Bacellar
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Patent number: 9621358Abstract: An exemplary method of communicating with a safety device includes obtaining a key from the safety device that is useable for only a single communication session with the safety device. A plurality of messages are sent to the safety device during the single communication session. Each of the plurality of messages includes the obtained key, an identifier of the source of the message, an identifier of the safety device, a sequence number indicating how many of the plurality of messages preceded the message during the communication session, a command for the safety device, and at least one cyclic redundancy code (CRC) based on content of the message. A next one of the plurality of messages is sent only after confirming that the safety device has accepted a most recently sent one of the plurality of messages.Type: GrantFiled: March 18, 2010Date of Patent: April 11, 2017Assignee: UTC Fire & Security CorporationInventors: James Pelletier, Muhidin A. Lelic
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Patent number: 9530305Abstract: A system for obtaining performance information is provided and includes a condition detector configured to output the performance information as an optical signal, an optical probe wirelessly disposed in signal communication with the condition detector, the optical probe including a photodiode configured to receive the optical signal and to output an electrical signal accordingly, a data converter, which is coupled to the optical probe and configured to convert the electrical signal into data representative of the performance information and a computing device, which is coupled to the data converter and configured to allow for analysis, display and/or storage of the data representative of the performance information.Type: GrantFiled: October 28, 2011Date of Patent: December 27, 2016Assignee: UTC FIRE & SECURITY CORPORATIONInventors: Stan Burnette, Ken Fasen
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Patent number: 9518952Abstract: A membrane electrode assembly for a gas sensor is described that includes a membrane disposed between a sensing electrode and a counter electrode. The membrane is a polymer membrane, such as an ionomer, having an ionic liquid retained therein.Type: GrantFiled: October 5, 2011Date of Patent: December 13, 2016Assignee: UTC FIRE & SECURITY CORPORATIONInventors: Lei Chen, Zhiwei Yang, Jean Yamanis, Georgios S. Zafiris, Joseph J. Sangiovanni
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Publication number: 20160287920Abstract: A portable fire extinguisher is disclosed which includes a cylinder for storing a pressurized fire extinguishing agent and has a neck portion defining an outlet, and a flexible hermetic seal supported across the outlet of the cylinder, wherein the flexible hermetic seal is adapted and configured to transition between: an unexpanded condition corresponding to an unpressurized cylinder; an expanded condition corresponding to a pressurized cylinder; and a bursted condition corresponding to an opened cylinder.Type: ApplicationFiled: March 18, 2016Publication date: October 6, 2016Applicant: UTC Fire & Security CorporationInventor: Henry Arnette
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Patent number: 9438585Abstract: A system is provided and facilitates management of a device by a first entity and management of a third entity by a second entity, wherein by way of the system access rights permitting access otherwise prevented by the device are assignable by the first entity to the second entity, the access rights are able to be administrated by the second entity to the third entity, and the access is obtainable by the third entity using a combination of the access rights and personal identification information to affect the device.Type: GrantFiled: May 15, 2015Date of Patent: September 6, 2016Assignee: UTC FIRE & SECURITY CORPORATIONInventors: Adam Kuenzi, Teri Lynne Briskey, James Young, Jonah J. Harkema, David Casey Fale
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Patent number: 9395324Abstract: A thin film/MEMS electrochemical gas sensor includes a body having first and second joined subassemblies to form an interior portion of the body, and is composed of a semiconductor material. The body includes at least one opening configured to allow air to pass into the interior portion of the body. A membrane stack is located in the interior of the body, producing an electrical signal that represents a concentration of target gas in the air at the membrane stack. Conductive contacts are configured to provide electrical connection to the membrane stack to access the electrical signal produced by the membrane stack.Type: GrantFiled: December 14, 2010Date of Patent: July 19, 2016Assignee: UTC FIRE & SECURITY CORPORATIONInventors: Anis Zribi, Ken Mott
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Patent number: 9330514Abstract: A system for locking device management is disclosed. A server can transmit locking device programming instructions for a locking device to a mobile device based on a locking device programming trigger. The mobile device can search for the locking device and transmit the programming instructions to the locking device via wireless signals. The locking device can communicate with the mobile device via wireless signals and execute the programming instructions.Type: GrantFiled: July 12, 2013Date of Patent: May 3, 2016Assignee: UTC FIRE & SECURITY CORPORATIONInventors: Adam Kuenzi, Jonah J Harkema
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Patent number: 9332552Abstract: A method for frequency agility in a wireless embedded system, the wireless embedded system comprising a WAP and a WEP communicating on a current channel, includes determining a first channel table comprising an order of available channels for the WAP; determining a second channel table for WEP, wherein the first channel table and the second channel table list the available channels in the same order; in the event interference is detected by the WAP on the current channel, determining a new current channel by testing the available channels for interference in the order listed in the first channel table; and in the event the WEP does not receive an acknowledgement from the WAP of a message sent by the WEP to the WAP, resending the message on each of the available channels in the order listed in the second channel table until an acknowledgement is received from the WAP.Type: GrantFiled: August 25, 2010Date of Patent: May 3, 2016Assignee: UTC FIRE & SECURITY CORPORATIONInventors: Ankit Tiwari, Richard Gonchar, Luiz Fernando Huet de Bacellar
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Patent number: 9322803Abstract: An exemplary detector includes a source of radiation. A detection chamber is configured to at least temporarily contain a fluid. At least some of the radiation ionizes at least some of the fluid. At least some of the radiation produces light in the detection chamber. An ionization sensor provides an output corresponding to an amount of fluid ionization in the detection chamber. A light sensor provides an output corresponding to an amount of the light detected by the light sensor.Type: GrantFiled: January 22, 2011Date of Patent: April 26, 2016Assignee: UTC FIRE & SECURITY CORPORATIONInventors: Marcin Piech, Sameh Dardona, Joseph V. Mantese, Michael T. Gorski
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Patent number: 9309857Abstract: Embodiments of ignition systems, apparatus, and/or methods can provide exemplary voltage control or regulation for a voltage used for flame detection as well as for spark generation. In one embodiment, flame sensitivity and spark energy can have an increased resistance to component, temperature, and/or power supply variations.Type: GrantFiled: September 10, 2009Date of Patent: April 12, 2016Assignee: UTC FIRE & SECURITY CORPORATIONInventors: Juan Antonio Martinez, Eugene M. Freidline
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Publication number: 20160049175Abstract: A method for cataloguing audio-visual data including indexing a plurality of audio-visual segments by specifying a storage location and recording time of each segment. A segment hierarchy is created based on the locations and times of each recording. The plurality of audio-visual segments can be recorded with a mobile digital video recorder onto a removable medium located within a vehicle such that the mobile digital video recorder can identify the vehicle in which the removable medium is located in while recording each segment.Type: ApplicationFiled: August 12, 2015Publication date: February 18, 2016Applicant: UTC FIRE & SECURITY CORPORATIONInventors: Thomas J. Predmore, II, Srivallabha Kommareddy
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Patent number: 9258531Abstract: A video enhancement system provides automatic enhancement to video data that includes the presence of obscurations. The system provides near-field enhancement of the video data by detecting the presence of near-field obscurations such as snowflakes/raindrops and determining whether the detected obscurations are located over background pixels or foreground objects. The detected obscuration pixels are filled-in depending on whether they are located over the background or foreground to create an enhanced image. The system may also provide local/global adaptive contrast enhancement to enhance video in the presence of far-field obscurations.Type: GrantFiled: July 27, 2009Date of Patent: February 9, 2016Assignee: UTC FIRE & SECURITY CORPORATIONInventors: Zhen Jia, Lei Sun, Hongcheng Wang, Ziyou Xiong, Jianwei Zhao, Rodrigo Esteban Caballero, Alan Matthew Finn
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Patent number: 9217264Abstract: A clutch for an electronic door lock includes a primary mover, a pivotal pawl, a first shaft, and a second shaft. The second shaft is axially co-aligned with the first shaft and is rotatably mounted adjacent the rotatable first shaft. The primary mover is selectively actuatable to engage the pawl such that rotation of the first shaft relative to the second shaft by a user pivots the pawl into coupling engagement between the first shaft and the second shaft.Type: GrantFiled: February 20, 2009Date of Patent: December 22, 2015Assignee: UTC FIRE & SECURITY CORPORATIONInventors: John M. Milton-Benoit, Ulf J. Jonsson, Robert H. Dold, Fanping Sun, Zaffir A. Chaudhry
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Publication number: 20150297924Abstract: An exemplary sprinkler system includes a liquid supply conduit and a gas supply conduit. A mixing device is coupled to the liquid supply conduit and the gas supply conduit. The mixing device is configured to establish a mixture of liquid from the liquid supply conduit and gas from the gas supply conduit. The mixture has a selected gas-to-liquid ratio. A sprinkler supply conduit is coupled with the mixing device for carrying the mixture downstream from the mixing device. A sprinkler coupled with the sprinkler supply conduit is configured to receive the mixture and to discharge a fire suppression mist.Type: ApplicationFiled: October 14, 2011Publication date: October 22, 2015Applicant: UTC Fire & Security CorporationInventors: May L. Corn, Guido Poncia, Enrico Manes, Jeffrey M. Cohen, Michael R. Carey, Joshua A. Sheffel