Patents Assigned to RTD Company
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Publication number: 20130136153Abstract: Disclosed herein, among other things, is a stator winding temperature sensor. According to an embodiment, the sensor includes at least one sensing wire coil adapted to be connected to a stator. The sensor also includes a body, including a core material surrounding at least a portion of the sensing wire coil, and a laminate material over the core material. The body has a thickness adapted to protect the sensing wire coil. The sensor includes a lead wire adapted to connect to an external monitoring device. The sensing wire coil is electrically connected to the lead wire at a lead step portion of the sensor. In addition, the sensor includes a tab extending from the lead wire and encompassing the lead step. The tab protects the lead step and the sensing wire coil in a region where the sensor extends over an end of the stator.Type: ApplicationFiled: August 27, 2012Publication date: May 30, 2013Applicant: RTD CompanyInventors: Brad Lesmeister, Peter David Bernier, Mark Stewart
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Patent number: 8251579Abstract: Disclosed herein, among other things, is a stator winding temperature sensor. According to an embodiment, the sensor includes at least one sensing wire coil adapted to be connected to a stator. The sensor also includes a body, including a core material surrounding at least a portion of the sensing wire coil, and a laminate material over the core material. The body has a thickness adapted to protect the sensing wire coil. The sensor includes a lead wire adapted to connect to an external monitoring device. The sensing wire coil is electrically connected to the lead wire at a lead step portion of the sensor. In addition, the sensor includes a tab extending from the lead wire and encompassing the lead step. The tab protects the lead step and the sensing wire coil in a region where the sensor extends over an end of the stator.Type: GrantFiled: July 16, 2008Date of Patent: August 28, 2012Assignee: RTD CompanyInventors: Brad Lesmeister, Peter David Bernier, Mark Stewart
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Patent number: 8106741Abstract: One example of the present subject matter includes a first elongate section having a first flexible conductor enveloped by a first jacket; a second elongate section having a second flexible conductor enveloped by a second jacket; and an sensor section having an elongate flexible tubular shape, the sensor section housing a resistance temperature detector element which is at least partially coiled and which is resistance welded to the first flexible conductor at a first weld and to the second flexible conductor at a second weld; wherein the sensor section at least partially envelops and overlaps the first elongate section and the second elongate section, with a first band crimping the sensor section to the first elongate section, and a second band crimping the sensor section to the second elongate section, and with the first and second welds disposed between the first and second bands.Type: GrantFiled: May 10, 2010Date of Patent: January 31, 2012Assignee: RTD CompanyInventors: Peter David Bernier, Audeen Richetto
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Publication number: 20110026562Abstract: The present subject matter relates generally to temperature sensors using a thin film element. Various embodiments of the present subject matter include a temperature sensor assembly. The temperature sensor assembly includes an enclosure having an inside surface and a thin film element housed in the enclosure. A thermally conductive material connects a surface of the thin film element directly to the inside surface of the enclosure in a side mounted manner to provide rapid thermal conduction from the enclosure to the thin film element. In various embodiments, the thin film element is a resistance temperature detector (RTD).Type: ApplicationFiled: July 30, 2010Publication date: February 3, 2011Applicant: RTD CompanyInventors: Peter David Bernier, Jonathan Spencer Shogren, Brant Robert Kochsiek
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Patent number: 7864026Abstract: A temperature sensor. The sensor comprises a wire comprising a resistance temperature detector (RTD) sensing material wrapped around a flexible insulated metal core wire to form an assembly. A first end of the sensing wire is electrically connected to a first end of the core wire. The second end of the core wire provides a first lead, and an insulated lead wire is electrically connected to a second end of the sensing wire to provide a second lead. Shrink tubing encapsulates the assembly.Type: GrantFiled: December 20, 2005Date of Patent: January 4, 2011Assignee: RTD CompanyInventor: Pete Bernier
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Publication number: 20100278213Abstract: One example of the present subject matter includes a first elongate section having a first flexible conductor enveloped by a first jacket; a second elongate section having a second flexible conductor enveloped by a second jacket; and an sensor section having an elongate flexible tubular shape, the sensor section housing a resistance temperature detector element which is at least partially coiled and which is resistance welded to the first flexible conductor at a first weld and to the second flexible conductor at a second weld; wherein the sensor section at least partially envelops and overlaps the first elongate section and the second elongate section, with a first band crimping the sensor section to the first elongate section, and a second band crimping the sensor section to the second elongate section, and with the first and second welds disposed between the first and second bands.Type: ApplicationFiled: May 10, 2010Publication date: November 4, 2010Applicant: RTD CompanyInventors: Peter David Bernier, Audeen Richetto
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Patent number: 7719400Abstract: One example of the present subject matter includes a first elongate section having a first flexible conductor enveloped by a first jacket; a second elongate section having a second flexible conductor enveloped by a second jacket; and an sensor section having an elongate flexible tubular shape, the sensor section housing a resistance temperature detector element which is at least partially coiled and which is resistance welded to the first flexible conductor at a first weld and to the second flexible conductor at a second weld; wherein the sensor section at least partially envelops and overlaps the first elongate section and the second elongate section, with a first band crimping the sensor section to the first elongate section, and a second band crimping the sensor section to the second elongate section, and with the first and second welds disposed between the first and second bands.Type: GrantFiled: August 2, 2006Date of Patent: May 18, 2010Assignee: RTD CompanyInventors: Peter David Bernier, Audeen Richetto
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Publication number: 20090044849Abstract: A catheter comprising a catheter sleeve and a micro-thermocouple adapted to move within the sleeve, wherein the micro-thermocouple includes a first insulated conductor, wherein the first conductor has a diameter ranging from around 0.00009 inches to 0.005 inches, a second insulated conductor, and a coupled region including a bare region of the first insulated conductor coupled to a bare region of the second insulated conductor and an electrically insulative cover.Type: ApplicationFiled: August 8, 2008Publication date: February 19, 2009Applicant: RTD CompanyInventors: Audeen Richetto, Pete Bernier
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Publication number: 20090026894Abstract: Disclosed herein, among other things, is a stator winding temperature sensor. According to an embodiment, the sensor includes at least one sensing wire coil adapted to be connected to a stator. The sensor also includes a body, including a core material surrounding at least a portion of the sensing wire coil, and a laminate material over the core material. The body has a thickness adapted to protect the sensing wire coil. The sensor includes a lead wire adapted to connect to an external monitoring device. The sensing wire coil is electrically connected to the lead wire at a lead step portion of the sensor. In addition, the sensor includes a tab extending from the lead wire and encompassing the lead step. The tab protects the lead step and the sensing wire coil in a region where the sensor extends over an end of the stator.Type: ApplicationFiled: July 16, 2008Publication date: January 29, 2009Applicant: RTD CompanyInventors: Brad Lesmeister, Peter David Bernier, Mark Stewart
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Patent number: 7361830Abstract: A thermocouple produced by removing insulation from a distal end of each of at least first and second thermocouple conductors, forming a thermocouple junction at the distal ends of the at least first and second thermocouple conductors, placing the thermocouple junction into the heat shrinkable polymer material by sliding a second end of the tube of heat shrinkable polymer material over the thermocouple junction and sealing the thermocouple junction by heating and melting the polymer material.Type: GrantFiled: March 17, 2003Date of Patent: April 22, 2008Assignee: RTD CompanyInventors: Audeen Richetto, Pete Bernier
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Patent number: 6977575Abstract: A temperature sensor. The sensor comprises a wire comprising a resistance temperature detector (RTD) sensing material wrapped around a flexible insulated metal core wire to form an assembly. A first end of the sensing wire is electrically connected to a first end of the core wire. The second end of the core wire provides a first lead, and an insulated lead wire is electrically connected to a second end of the sensing wire to provide a second lead. Shrink tubing encapsulates the assembly.Type: GrantFiled: October 16, 2003Date of Patent: December 20, 2005Assignee: RTD CompanyInventor: Pete Bernier