Patents by Inventor Derek M. Sandahl
Derek M. Sandahl 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).
-
Patent number: 11938357Abstract: Embodiments of the present disclosure relate to an air handling unit having a housing that defines an air flow path therethrough, a heat exchanger disposed within the air flow path and configured to flow a working fluid therethrough, and a nozzle configured to deliver a fire suppression agent into the air flow path.Type: GrantFiled: July 1, 2022Date of Patent: March 26, 2024Assignee: JOHNSON CONTROLS TYCO IP HOLDINGS LLPInventors: James E. Bogart, Derek M. Sandahl
-
Patent number: 11857817Abstract: A fire suppression nozzle includes a first conduit including an inlet and an outlet, a second conduit coupled to the first and including a plurality of outlets spaced apart from a second plurality of outlets. The nozzle includes a first annular sound absorbing member positioned on a first side of the outlet and a second annular sound absorbing member positioned on a second side of the outlet wherein the first conduit provides inert gas to the second conduit. The inert gas exits the outlet in a first direction and a first portion of the inert gas is directed toward the first plurality of outlets in a second direction and a second portion is directed toward the second plurality of outlets in a third direction opposite the second direction, wherein the second and third directions are generally perpendicular to the first direction.Type: GrantFiled: June 10, 2022Date of Patent: January 2, 2024Assignee: Tyco Fire Products LPInventors: Arash Agan, Melissa Ann Figueiredo Loureiro, Michael David Mulzer, Derek M. Sandahl
-
Publication number: 20230280323Abstract: An off-gas detection system for mobile equipment includes an off-gas detection device, and a controller. The off-gas detection device is configured to removably couple with the mobile equipment. The off-gas detection device is configured to define a controlled flow path between an electrical energy storage device of the mobile equipment and an off-gas detector. The controller is configured to receive data from the off-gas detector regarding an air sample, determine a presence or concentration of off-gas within the air sample, and initiate one or more actions in response to determining the presence or concentration of off-gas in the air sample.Type: ApplicationFiled: September 28, 2021Publication date: September 7, 2023Applicant: Tyco Fire Products LPInventors: Derek M. Sandahl, Alden A. Spencer, Kyle Moore
-
Patent number: 11612773Abstract: A fire suppression nozzle assembly includes a nozzle having a first tube defining an axially extending passageway. The passageway includes a plurality of primary outlets disposed on a sidewall of the first tube. The nozzle also includes a second tube circumscribing the first tube to define a chamber. The primary outlets provide fluid communication between the passageway and the chamber. A sidewall of the second tube has a first set of radially facing secondary outlets axially offset from the primary outlets in a first direction and a second set of radially facing secondary outlets axially offset from the primary outlets in a second direction opposite the first direction. The nozzles disclosed herein are configured such that gas exiting a plurality of outlet holes is balanced.Type: GrantFiled: December 10, 2019Date of Patent: March 28, 2023Assignee: Tyco Fire Products LPInventors: Arash Agan, Melissa Ann Figueiredo Loureiro, Michael David Mulzer, Derek M. Sandahl
-
Publication number: 20220407174Abstract: A fire suppression system for a vehicle includes a housing, multiple battery cells positioned within the housing, an off-gas detector, and a controller. The off-gas detector is provided within the housing and is configured to detect a presence of off-gas in the housing. The controller is configured to receive signals from the off-gas detector indicating whether off-gas is detected in the housing, and activate a fire suppression apparatus to provide fire suppressant agent to any of an exterior or interior of the housing in response to detecting off-gas in the housing.Type: ApplicationFiled: December 4, 2020Publication date: December 22, 2022Applicant: Tyco Fire Products LPInventors: Derek M. Sandahl, Alden A. Spencer, Kristin M. Ryczek
-
Publication number: 20220401770Abstract: A modular fire suppression unit includes a housing, an off-gas detector, a fire suppression apparatus, and a controller. The off-gas detector is provided within the housing and is configured to obtain air samples and detect a presence of off-gas in each air sample. The fire suppression apparatus is provided within the housing and configured to provide a fire suppression agent to a space. The controller is provided within the housing and is configured to receive signals from the off-gas detector indicating whether off-gas is detected in each of the air samples. The controller is also configured to activate the fire suppression apparatus to provide the fire suppression agent to the space in response to detecting off-gas in one or more of the air samples. The modular fire suppression unit is configured to be coupled to a sidewall of an enclosure.Type: ApplicationFiled: December 4, 2020Publication date: December 22, 2022Applicant: Tyco Fire Products LPInventors: Derek M. Sandahl, Alden A. Spencer, Kristin M. Ryczek
-
Publication number: 20220331628Abstract: Embodiments of the present disclosure relate to an air handling unit having a housing that defines an air flow path therethrough, a heat exchanger disposed within the air flow path and configured to flow a working fluid therethrough, and a nozzle configured to deliver a fire suppression agent into the air flow path.Type: ApplicationFiled: July 1, 2022Publication date: October 20, 2022Inventors: James E. Bogart, Derek M. Sandahl
-
Publication number: 20220305310Abstract: A fire suppression nozzle includes a first conduit including an inlet and an outlet, a second conduit coupled to the first and including a plurality of outlets spaced apart from a second plurality of outlets. The nozzle includes a first annular sound absorbing member positioned on a first side of the outlet and a second annular sound absorbing member positioned on a second side of the outlet wherein the first conduit provides inert gas to the second conduit. The inert gas exits the outlet in a first direction and a first portion of the inert gas is directed toward the first plurality of outlets in a second direction and a second portion is directed toward the second plurality of outlets in a third direction opposite the second direction, wherein the second and third directions are generally perpendicular to the first direction.Type: ApplicationFiled: June 10, 2022Publication date: September 29, 2022Applicant: Tyco Fire Products LPInventors: Arash Agan, Melissa Ann Figueiredo Loureiro, Michael David Mulzer, Derek M. Sandahl
-
Publication number: 20220249892Abstract: A fire detection and suppression system includes a fire suppression system configured to suppress a fire, an ambient temperature sensor, one or more temperature sensors, and a controller. The ambient temperature sensor measures an ambient temperature. The one or more temperature sensors are configured to measure a hazard temperature. The controller is configured to receive ambient temperature readings from the ambient temperature sensor and hazard temperature readings from the one or more temperature sensors over a learning time period. The controller is configured to determine one or more characteristic values based on the received ambient temperature readings and the hazard temperature readings over the learning time period. The controller is configured to use the one or more characteristic values to detect a fire condition. The controller is configured to activate the fire suppression system in response to detecting the fire condition.Type: ApplicationFiled: May 21, 2020Publication date: August 11, 2022Applicant: Tyco Fire Products LPInventors: Eric S. Weinbrenner, Derek M. Sandahl, Jamie T. Weinert, Anthony P. Moffa, Gene Vena
-
Patent number: 11389678Abstract: A fire suppression system includes an inert gas source to supply inert gas to an enclosure via distribution piping. The system includes a fire suppression nozzle that is installed in the enclosure. The nozzle includes an inlet that connects to the distribution piping and includes a plurality of outlet holes. During discharge of the inert gas, the sound power level from, the nozzle is no greater than 125 dB for a frequency range from 500 to 10,000 Hz for a coverage area up to 32 ft.×32 ft. in compliance with UL 2127. The nozzles disclosed herein are configured such that gas exiting a plurality of outlet holes is balanced.Type: GrantFiled: December 2, 2016Date of Patent: July 19, 2022Assignee: Tyco Fire Products LPInventors: Arash Agan, Melissa Ann Figueiredo Loureiro, Michael David Mulzer, Derek M. Sandahl
-
Patent number: 11376454Abstract: Embodiments of the present disclosure relate to an air handling unit having a housing that defines an air flow path therethrough, a heat exchanger disposed within the air flow path and configured to flow a working fluid therethrough, and a nozzle configured to deliver a fire suppression agent into the air flow path.Type: GrantFiled: November 26, 2018Date of Patent: July 5, 2022Assignee: Air Distribution Technologies IP, LLCInventors: James E. Bogart, Derek M. Sandahl
-
Patent number: 10709919Abstract: Fire suppression systems (10) for vehicles and industrial applications including arrangements of an input bus (24) and output bus (26) coupled to a centralized controller (20) to provide for automatic and manual detection of a fire (H) and manual and automatic system actuation in response to the fire. The arrangements further provide for system information regarding the status and operation of the system components. Additionally, the arrangement of system components provide for expandability and programmability to configure the system for the protection of multiple and variable hazards (H) using customized or programmed detection and/or actuation. The systems include configured connectors (25) and colour coded schemes to facilitate system installation.Type: GrantFiled: August 24, 2018Date of Patent: July 14, 2020Assignee: Tyco Fire Products LPInventors: Derek M. Sandahl, Brian L. Counts, Marvin B. Fernstrum, Chad Ryczek, Saul Escalante-Ortiz, John T. Werth, Gregory J. Lilley, David R. Strehlow, Anthony J. Kreft, Thomas John Myers, John S. Bushert, Richard J. Hackl, Marvin D. Thorell
-
Patent number: 10675493Abstract: A vehicle fire suppression system includes a centralized controller, a detecting circuit, a releasing circuit, and a processor in communication with a monitoring circuit. The detecting circuit is coupled to the centralized controller and configured to indicate a detection of a fire. The releasing circuit includes an actuating device coupled to the centralized controller through an output bus. The actuating device is coupled to a supply of fire fighting agent. The centralized controller is configured to activate the actuating device to release the fire fighting agent to address the fire in response to the detection of the fire. The processor and the monitoring circuit are configured to determine if there is a fault in at least one of the detecting circuit and the releasing circuit.Type: GrantFiled: August 6, 2018Date of Patent: June 9, 2020Assignee: Tyco Fire Products LPInventors: Derek M. Sandahl, Brian L. Counts, Marvin B. Fernstrum, Chad L. Ryczek, Saul Escalante-Ortiz, John T. Werth, Gregory J. Lilley, David R. Strehlow, Anthony J. Kreft, Thomas John Myers, John S. Bushert, Richard J. Hackl, Marvin D. Thorell
-
Publication number: 20200129796Abstract: Embodiments of the present disclosure relate to an air handling unit having a housing that defines an air flow path therethrough, a heat exchanger disposed within the air flow path and configured to flow a working fluid therethrough, and a nozzle configured to deliver a fire suppression agent into the air flow path.Type: ApplicationFiled: November 26, 2018Publication date: April 30, 2020Inventors: James E. Bogart, Derek M. Sandahl
-
Publication number: 20200114185Abstract: A fire suppression nozzle assembly includes a nozzle having a first tube defining an axially extending passageway. The passageway includes a plurality of primary outlets disposed on a sidewall of the first tube. The nozzle also includes a second tube circumscribing the first tube to define a chamber. The primary outlets provide fluid communication between the passageway and the chamber. A sidewall of the second tube has a first set of radially facing secondary outlets axially offset from the primary outlets in a first direction and a second set of radially facing secondary outlets axially offset from the primary outlets in a second direction opposite the first direction. The nozzles disclosed herein are configured such that gas exiting a plurality of outlet holes is balanced.Type: ApplicationFiled: December 10, 2019Publication date: April 16, 2020Inventors: Arash Agan, Melissa Ann Figueiredo Loureiro, Michael David Mulzer, Derek M. Sandahl
-
Patent number: 10507343Abstract: A fire suppression nozzle assembly includes a nozzle having a first tube defining an axially extending passageway. The passageway includes a plurality of primary outlets disposed on a sidewall of the first tube. The nozzle also includes a second tube circumscribing the first tube to define a chamber. The primary outlets provide fluid communication between the passageway and the chamber. A sidewall of the second tube has a first set of radially facing secondary outlets axially offset from the primary outlets in a first direction and a second set of radially facing secondary outlets axially offset from the primary outlets in a second direction opposite the first direction. The nozzles disclosed herein are configured such that gas exiting a plurality of outlet holes is balanced.Type: GrantFiled: December 2, 2016Date of Patent: December 17, 2019Assignee: Tyco Fire Products LPInventors: Arash Agan, Melissa Ann Figueiredo Loureiro, Michael David Mulzer, Derek M. Sandahl
-
Publication number: 20190175969Abstract: Fire suppression systems (10) for vehicles and industrial applications including arrangements of an input bus (24) and output bus (26) coupled to a centralized controller (20) to provide for automatic and manual detection of a fire (H) and manual and automatic system actuation in response to the fire. The arrangements further provide for system information regarding the status and operation of the system components. Additionally, the arrangement of system components provide for expandability and programmability to configure the system for the protection of multiple and variable hazards (H) using customized or programmed detection and/or actuation. The systems include configured connectors (25) and colour coded schemes to facilitate system installation.Type: ApplicationFiled: August 24, 2018Publication date: June 13, 2019Inventors: Derek M. Sandahl, Brian L. Counts, Marvin B. Fernstrum, Chad Ryczek, Saul Escalante-Ortiz, John T. Werth, Gregory J. Lilley, David R. Strehlow, Anthony J. Kreft, Thomas John Myers, John S. Bushert, Richard J. Hackl, Marvin D. Thorell
-
Publication number: 20180369625Abstract: A vehicle fire suppression system includes a centralized controller, a detecting circuit, a releasing circuit, and a processor in communication with a monitoring circuit. The detecting circuit is coupled to the centralized controller and configured to indicate a detection of a fire. The releasing circuit includes an actuating device coupled to the centralized controller through an output bus. The actuating device is coupled to a supply of fire fighting agent. The centralized controller is configured to activate the actuating device to release the fire fighting agent to address the fire in response to the detection of the fire. The processor and the monitoring circuit are configured to determine if there is a fault in at least one of the detecting circuit and the releasing circuit.Type: ApplicationFiled: August 6, 2018Publication date: December 27, 2018Applicant: Tyco Fire Products LPInventors: Derek M. Sandahl, Brian L. Counts, Marvin B. Fernstrum, Chad L. Ryczek, Saul Escalante-Ortiz, John T. Werth, Gregory J. Lilley, David R. Strehlow, Anthony J. Kreft, Thomas John Myers, John S. Bushert, Richard J. Hackl, Marvin D. Thorell
-
Publication number: 20180272166Abstract: A fire suppression nozzle assembly includes a nozzle having a first tube defining an axially extending passageway. The passageway includes a plurality of primary outlets disposed on a sidewall of the first tube. The nozzle also includes a second tube circumscribing the first tube to define a chamber. The primary outlets provide fluid communication between the passageway and the chamber. A sidewall of the second tube has a first set of radially facing secondary outlets axially offset from the primary outlets in a first direction and a second set of radially facing secondary outlets axially offset from the primary outlets in a second direction opposite the first direction. The nozzles disclosed herein are configured such that gas exiting a plurality of outlet holes is balanced.Type: ApplicationFiled: December 2, 2016Publication date: September 27, 2018Inventors: Arash AHMADZADEGAN, Melissa Ann Figueiredo LOUREIRO, Michael David MULZER, Derek M. SANDAHL
-
Publication number: 20180272167Abstract: A fire suppression system includes an inert gas source to supply inert gas to an enclosure via distribution piping. The system includes a fire suppression nozzle that is installed in the enclosure. The nozzle includes an inlet that connects to the distribution piping and includes a plurality of outlet holes. During discharge of the inert gas, the sound power level from, the nozzle is no greater than 125 dB for a frequency range from. 500 to 1.0,000 Hz for a coverage area up to 32 ft.×32 ft. in compliance with UL 2127. The nozzles disclosed herein are configured such that gas exiting a plurality of outlet holes is balanced.Type: ApplicationFiled: December 2, 2016Publication date: September 27, 2018Inventors: Arash AHMADZADEGAN, Melissa Ann Figueiredo LOUREIRO, Michael David MULZER, Derek M. SANDAHL