Patents Examined by Ryan L Faulkner
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Patent number: 11279207Abstract: In a method of manufacturing a blower unit including an electric motor, a blower casing, first and second scroll casings, a sealing material that forms a seal between an opening forming portion of the blower casing and the electric motor, a bell mouth portion that guides an air flow to the second centrifugal fan, and a retaining portion that retains the sealing material, the method includes interposing the sealing material between the retaining portion and the electric motor, and attaching the bell mouth portion and the retaining portion to the electric motor, connecting the first and second centrifugal fans to the rotating shaft of the electric motor while the bell mouth portion and the retaining portion are attached to the electric motor, and closing the second opening portion of the blower casing by attaching the electric motor to the blower casing.Type: GrantFiled: November 27, 2018Date of Patent: March 22, 2022Assignee: DENSO CORPORATIONInventor: Tomohiro Kamiya
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Patent number: 11273335Abstract: A fire damper actuation system in an HVAC system includes a damper system and an actuator system. The damper system includes damper blades rotatable between an open configuration and a closed configuration, a crank arm assembly configured to drive the damper blades, a spring assembly configured to be held in a loaded condition when the damper blades are in the open configuration, a temperature-activated fusible link, and a fusible link arm coupling the temperature-activated fusible link to the crank arm assembly. The actuator system includes a motor and a drive device. The drive device is coupled to the crank arm assembly and the temperature-activated fusible link. Operation of the drive device by the motor between a first end stop location and a second end stop location simultaneously rotates the crank arm assembly and the temperature-activated fusible link to complete a test inspection procedure.Type: GrantFiled: April 27, 2018Date of Patent: March 15, 2022Assignee: Johnson Controls Tyco IP Holdings LLPInventors: Russell T. Jenks, Kyle M. Bero, Myles S. McCaleb, Nicholas P. Prato, Stephanie P. Lynn, Kent S. Maune
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Patent number: 11274825Abstract: The invention provides a device for removing heat from a building, the device having: a first tubular member defining a first cavity; a second tubular member defining a second cavity, whereby said second tubular member resides within the first cavity and is coaxial to the first tubular member; and a double conic body coaxially residing in the first cavity and coaxially positioned with the second tubular member. Also provided is a method for removing heat from a building, the method having the steps of: directing heat-containing exhaust emanating from a flue, defining a first diameter, to a passageway received by the flue, whereby the passageway defines a longitudinal axis and a periphery circumscribing the axis; forming the directed exhaust into a slipstream, wherein the slipstream generally travels along the longitudinal axis; and routing precipitation entering the passageway to the periphery.Type: GrantFiled: July 13, 2016Date of Patent: March 15, 2022Assignee: UCHICAGO ARGONNE, LLCInventors: Darius D. Lisowski, Dennis J. Kilsdonk
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Patent number: 11260385Abstract: Laminar air flow workstation, comprising: a working chamber (1) comprising a work table (2), an air circulation system (3) comprising first heating means (4), and configured to circulate heated air in the workstation and direct a heated and temperature controlled air flow towards the work table (2), wherein the working chamber comprises a front handling opening (6) in fluid connection with the surroundings (7), and configured such that the work table (2) can be accessed from the surroundings (7). Also disclosed are the use of the workstation for handling and/or microscopy of biological materials, such as tissue, embryos, and stem cells, as well as the use of the workstation for microbiological safety workstation in accordance with ISO/EN 12469.Type: GrantFiled: October 26, 2016Date of Patent: March 1, 2022Assignee: Kivex Biotec A/SInventors: Niels Stengaard Hansen, Thomas Grau-Andersen, Torben Henning Ingemannsen
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Patent number: 11260721Abstract: A motor vehicle is provided in which cold air is prevented from flowing forwards from the rear region to the front seats when travelling with an open top. At least one air outlet opening or air outlet nozzle is formed at a rear end of the center console, through which air outlet opening or air outlet nozzle warm air can flow out upwards and/or forwards between the two backrests of the two front seats. Further air outlet openings are provided in the two opposite B body pillars, through which air outlet openings warm air can flow out forwards in the direction of the backrests of the front seats and/or in the transverse direction of the vehicle into the rear region.Type: GrantFiled: January 9, 2018Date of Patent: March 1, 2022Assignee: Bayerische Motoren Werke AktiengesellschaftInventor: Stefan Bast
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Patent number: 11262098Abstract: An indoor unit according to the present invention includes: an air-sending portion, which includes a casing having a rectangular air outlet and accommodating an impeller including a plurality of blades; a heat exchanger, which is configured to exchange heat with gas sent from the air-sending portion; and a guide portion, which includes an upper guide defining a passage for the gas and being arranged between an upper edge portion of the air outlet and an upper end portion of the heat exchanger and a lower guide defining a passage for the gas and being arranged between a lower edge portion of the air outlet and a lower end portion of the heat exchanger, and is open at side regions of the guide portion.Type: GrantFiled: October 30, 2017Date of Patent: March 1, 2022Assignee: Mitsubishi Electric CorporationInventors: Takuya Teramoto, Takashi Ikeda, Yasuaki Kato, Ryo Horie
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Patent number: 11241936Abstract: The present invention relates to an air conditioner for a vehicle and a control method thereof, which can calculate the range of discharge temperature to the interior of the vehicle, set the upper limit of the discharge temperature, and control the degree of opening of a temp door such that the discharge temperature to the interior of the vehicle gets lower than the upper limit, thereby preventing air of discharge temperature above the upper limit from being discharged to the interior of the vehicle and preventing displeasure or personal injury that may be caused when air of high temperature is discharged.Type: GrantFiled: October 30, 2017Date of Patent: February 8, 2022Assignee: HANON SYSTEMSInventors: Se Won Min, Tae Eun Kim, Chang Hyun Baek, Sang Jun Yoo, Hong Rae Jung, Chul Soon Kim
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Patent number: 11241597Abstract: A ventilation fan according to the invention comprises a fan module, a fire damper module and a cover module. The fire damper module comprises a link frame, a fire damper body and an adjustment element. The fire damper body is disposed in the link frame and detachably linked up with the link frame. The adjustment element is disposed on the fire damper body and near an opening of a flange of the fire damper body. The adjustment element comprises a fixed portion, a stop portion and a trace portion. Wherein the stop portion abuts and shields the opening when no electrical wire passing through the opening. Wherein when the cover module comprises an electronic device having an electrical wire, the trace portion abuts the opening and the electrical wire passing through the trace portion and the opening to connect to the fan module.Type: GrantFiled: April 18, 2019Date of Patent: February 8, 2022Assignee: DELTA ELECTRONICS, INC.Inventors: Chun-Wei Chen, Wen-Hsiang Lin
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Patent number: 11236914Abstract: A windband for an exhaust fan system. The windband comprises an elongate housing receivable about a exit nozzle of the exhaust fan system, an air inducer formed from a perforated material and positioned adjacent the bottom portion of the elongate housing, and a discharge sleeve positioned adjacent and secured to the top portion of the elongate housing. The discharge sleeve is formed from a perforated material and forms a passageway through which gas from the nozzle and induced ambient air passing through the elongate housing are discharged. The perforated air inducer and discharge sleeve together assist in the minimization of a pressure differential between an upwind side of the windband and a downwind side of the windband when the windband is subjected to wind striking the windband at an angle.Type: GrantFiled: January 16, 2019Date of Patent: February 1, 2022Assignee: Plasticair Inc.Inventor: Paul Sixsmith
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Patent number: 11231202Abstract: Fabric drop-down diffusers are disclosed. An example drop-down diffuser includes an upper panel including an upper fabric sheet to be held in radial tension by an upper hoop. The upper panel defines a supply air inlet. The example drop-down diffuser further includes a lower panel to be underneath and spaced apart from the upper panel. The example drop-down diffuser also includes a circumferential fabric sheet to encircle the upper panel and the lower panel. The circumferential fabric sheet is to extend downward from the upper panel to the lower panel to define an air chamber bordered by the upper panel, the lower panel and the circumferential fabric sheet. The air chamber is connected in fluid communication with the supply air inlet.Type: GrantFiled: January 26, 2017Date of Patent: January 25, 2022Assignee: Rite-Hite Holding CorporationInventors: Blaine Schmidt, Kevin J. Gebke, Michael A. Jacobson, Nicholas L. Kaufmann, William A. Niehaus
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Patent number: 11226131Abstract: An air conditioner includes a housing having a discharge port, a blade rotatably provided in the discharge port, a blade drive unit configured to rotate the blade, a first support member configured to rotatably support the blade and comprising a first blade coupling portion, a second support member configured to rotatably support the blade, located to be closer to the blade drive unit than the first support member, and comprising a second blade coupling portion having a size different from that of the first blade coupling portion.Type: GrantFiled: April 27, 2018Date of Patent: January 18, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hong Yeol Moon, Hyun-Ho Kim, Chul Byung Park, Hyeon U Park, Seung-Jun Yoon, Jang Jung Lee, Jei Min Choi
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Patent number: 11214121Abstract: A method of maintaining a position of an airflow-direction control element 16 of a HVAC system, comprising the steps of, a] determining a position of at least one movable member of an airflow-direction control mechanism of the HVAC system; and b] calculating whether the movable member is at a target position associated with a required position of the airflow-direction control element, and if not, activating an airflow-direction-controller actuator of the HVAC system to effect a change in the position of the movable member thereby bringing the airflow-direction control element to or towards the said required position. A HVAC system suitable for implementing such a method is also provided and capable of improving the overall efficiency of operation.Type: GrantFiled: February 24, 2017Date of Patent: January 4, 2022Assignee: JOHNSON ELECTRIC INTERNATIONAL AGInventor: Yvan Bourqui
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Patent number: 11201071Abstract: The present invention relates to an apparatus for removing fume which includes, a wafer cassette for stacking wafers; and an exhaust for exhausting the fume of the wafers stacked in the wafer cassette, wherein the wafer cassette includes stacking shelves provided at both sides for stacking wafers; and a front opening for incoming and outgoing of the wafers which are being stacked in the stacking shelf, wherein the stacking shelves include multiple inclined ramp portions which are slanted towards the wafers stacked in the stacking shelves as they travel towards the front opening, wherein a purge gas outlet is provided in the inclined ramp portion for supplying purge gas for the wafers stacked in the stacking shelves. According to the present invention, the residual process gases on wafers can be removed efficiently.Type: GrantFiled: May 23, 2018Date of Patent: December 14, 2021Assignee: Bum Je WooInventor: Bum Je Woo
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Patent number: 11193677Abstract: An air conditioner and a control method thereof perform cooling through an outlet if room temperature or room humidity is high to reduce the room temperature or the room humidity, and closing the outlet to perform cooling at low velocity through an outlet hole if room temperature or room humidity reaches a predetermined value so that a user can little feel the wind velocity of cooling of the air conditioner, while maintaining indoor space at pleasant temperature or humidity. By performing cooling at low velocity through the outlet hole formed in the lower portion of the air conditioner, it is possible to cool the lower area of indoor space at pleasant temperature when a user is asleep.Type: GrantFiled: July 20, 2016Date of Patent: December 7, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jong Kweon Ha, Hee-Chan Kang, Jong Woon Kim, Tae Woo Kim, Seung Jun Park, Byoung-Ok Ahn, Hong Seok Jun, Jun Hwang, Kwon Jin Kim, Na Yeong Byeon, Hyeong Joon Seo
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Patent number: 11175052Abstract: An air conditioner and a control method thereof perform cooling through an outlet if room temperature or room humidity is high to reduce the room temperature or the room humidity, and closing the outlet to perform cooling at low velocity through an outlet hole if room temperature or room humidity reaches a predetermined value so that a user can little feel the wind velocity of cooling of the air conditioner, while maintaining indoor space at pleasant temperature or humidity. By performing cooling at low velocity through the outlet hole formed in the lower portion of the air conditioner, it is possible to cool the lower area of indoor space at pleasant temperature when a user is asleep.Type: GrantFiled: May 30, 2018Date of Patent: November 16, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jong Kweon Ha, Hee-Chan Kang, Jong Woon Kim, Tae Woo Kim, Seung Jun Park, Byoung-Ok Ahn, Hong Seok Jun, Jun Hwang, Kwon Jin Kim, Na Yeong Byeon, Hyeong Joon Seo
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Patent number: 11152239Abstract: The present invention relates to an apparatus for removing fume which includes, a wafer cassette for stacking wafers; and an exhaust for exhausting the fume of the wafers stacked in the wafer cassette, wherein the wafer cassette includes stacking shelves provided at both sides for stacking wafers; and a front opening for incoming and outgoing of the wafers which are being stacked in the stacking shelf, wherein the stacking shelves include multiple inclined ramp portions which are slanted towards the wafers stacked in the stacking shelves as they travel towards the front opening, wherein a purge gas outlet is provided in the inclined ramp portion for supplying purge gas for the wafers stacked in the stacking shelves. According to the present invention, the residual process gases on wafers can be removed efficiently.Type: GrantFiled: May 22, 2018Date of Patent: October 19, 2021Inventor: Bum Je Woo
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Patent number: 11149977Abstract: An air diffuser for supplying air to a space is provided, the diffuser having a central axis, a plurality of discharge elements arranged to guide an air stream towards the space and defining a face of the diffuser and a plurality of channels located about the diffuser central axis, with each channel formed between adjacent pairs of discharge elements. An adjustment mechanism is also provided for adjusting a discharge direction of an air diffuser, as well as methods of forming the air diffusers and adjustment mechanisms hereof.Type: GrantFiled: September 29, 2016Date of Patent: October 19, 2021Assignee: KAIP Pty LimitedInventors: Yi Li, Sean Badenhorst
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Patent number: 11149967Abstract: An air conditioner includes a housing comprising an external panel defining an external appearance and having an opening formed at the external panel; a heat exchanger configured to exchange heat with air flowing into the housing; and an air discharge unit configured to discharge air heat-exchanged by the heat exchanger out of the housing. The air discharge unit includes a first discharge unit connected to the opening and discharging air; and a second discharge unit provided at the external panel and discharging air. A method of blowing heat-exchanged air may be changed in accordance with an environment of a user.Type: GrantFiled: July 13, 2016Date of Patent: October 19, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hyun Joo Jeon, Woo Seog Song, Jong Whal Kim, Jin Baek Kim, Yeon-Seob Yun, Tae Woo Kim, Eung Ryeol Seo, Won-Hee Lee, Chang-Woo Jung, Jong Kweon Ha
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Patent number: 11137148Abstract: An air conditioner includes a heat exchanger for exchanging heat with air introduced to an inside of a housing and a fan for blowing the air having heat exchanged by the heat exchanger to an outside of the housing, the air conditioner capable of blowing air at various airflows by controlling a door configured to selectively open a first portion and a second portion, different from the first portion, of an air outlet of the housing and controlling a guide member configured to controlling a flow path inside the housing.Type: GrantFiled: July 27, 2017Date of Patent: October 5, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sun-Muk Choi, Kyeong Ae Lee, Je Gu Lee, Dong Yoon Lee, Byung Woo Jeon, Kwon Jin Kim
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Patent number: 11132035Abstract: An air directing device for thermal management in side breathing equipment includes at least three vertical panels disposed in generally parallel relationship and horizontally spaced a fixed distance from one another. Each panel defines a fin arranged orthogonally relative to an airflow path for deflection of cooling air into side breathing equipment. At least one of the panels is an inner panel that is wider than two outer panels. The air directing device further includes at least one connection member connecting the outer panels to one another.Type: GrantFiled: November 6, 2018Date of Patent: September 28, 2021Assignee: Chatsworth Products, Inc.Inventor: Richard Evans Lewis, II