Heating By Convection Patents (Class 219/449.1)
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Patent number: 11214875Abstract: The present invention provides a gas generator and comprises an electrolysis device, a water supplying device, and a liquid level detector. The electrolysis device is configured for electrolyzing water to generate hydrogen. The water supplying device is coupled to the electrolysis device for supplying the supplementary water into the electrolysis device. The liquid level detector is coupled to an outer surface of the electrolysis device for detecting a liquid level of the electrolyzed water, wherein the gas generator supplies supplementary water into the electrolysis device according to the liquid level detected by the liquid level detector. The present invention is provided for measuring the liquid level by using the non-contact liquid level detector, and supplying supplementary water into the electrolysis device according to the liquid level to ensure that the electrolysis device contains sufficient water for electrolyzing, thereby improving the life and safety of the gas generator.Type: GrantFiled: July 5, 2018Date of Patent: January 4, 2022Inventor: Hsin-Yung Lin
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Patent number: 11058132Abstract: A system and method for estimating a time to foodstuff completion can include receiving a measured foodstuff parameter, determining a current foodstuff state based on: a previous foodstuff state and the measured foodstuff parameter, selecting a foodstuff parameter curve based on the current foodstuff state, determining an estimated time to completion using the foodstuff parameter curve.Type: GrantFiled: November 20, 2020Date of Patent: July 13, 2021Assignee: June Life, Inc.Inventor: Wiley Wang
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Patent number: 10721796Abstract: A method for controlling the intensity of heat delivered by at least one heat source belonging to a cooking apparatus provided with a hob, wherein the heat source is arranged underneath a circumscribed cooking area of the hob. The method provides for the steps of calculating over time the change in the difference between the temperatures detected at a first point P1 and at a second point P2 of the hob and involves reducing the intensity of heat delivered by the heat source if the change exceeds a predetermined maximum threshold ?2Tmax.Type: GrantFiled: October 13, 2016Date of Patent: July 21, 2020Inventor: Alessandro Condini
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Patent number: 10638879Abstract: A ventilated grilling device includes a plurality of grates each having interior channels defined therein, a housing positioned at a first end of each of the plurality of grates, the housing having a ventilating interior in communication with each of the interior channels, a heat-conductive ceramic plate positioned below the plurality of grates, wherein the space defined between the top surface of the ceramic plate and the grates defines a suction jacket that is in fluid communication with the ventilating interior of the housing and a heat source positioned below the ceramic plate, wherein heat from the heat source is thermally transferred through the ceramic plate and up to a cooking region positioned proximate an upper portion of the plurality of grates.Type: GrantFiled: June 11, 2015Date of Patent: May 5, 2020Assignee: Whirlpool CorporationInventor: Zachary J. Bruin-Slot
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Patent number: 10634541Abstract: A cooktop appliance and methods for safely operating a cooktop appliance are provided. In particular, in instances when a cooking utensil is filled with a liquid and a cooking operation is performed, the cooktop appliance and methods provided herein include features that prevent a dried cooking utensil condition and/or a low liquid level condition, e.g., to prevent fires and/or to enhance cooking performance.Type: GrantFiled: March 20, 2018Date of Patent: April 28, 2020Assignee: Haier US Appliance Solutions, Inc.Inventors: Tae-Hoon Lim, Jungin Kim, Younghan Choi
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Patent number: 9936837Abstract: A combined rotisserie oven, range and fryer included in a single device having an oven housing with an oven compartment, a plurality of oven, range and fryer heating elements. A removable rotisserie spit is reversibly engaged with and driven by a rotisserie spit gear disposed within the oven compartment. A range top with a plurality of range burners is disposed on the oven compartment. A grill is also disposed upon the range top. A deep fryer pan is disposed within a fryer pan chamber of the oven housing. A mesh wired deep fryer basket having a handle fits within the deep fryer pan, while a lid fits over each of the deep fryer pan and the deep fryer basket. A removable deep fryer control panel is removably engaged with a master control panel. The removable deep fryer control panel includes a deep fryer heating element and a thermostat.Type: GrantFiled: October 7, 2014Date of Patent: April 10, 2018Inventor: Byron L. Granberry
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Patent number: 9386635Abstract: The disclosed induction heating cooking device includes a boiling-over detection portion which is adapted to reduce heating output from an inverter to a pre-set value if the amount of change of a capacitance detected by a capacitance detection portion from a reference value (Vo) is equal to or more than an output reduction threshold value (?V2), and further is adapted to stop heating, if the amount of change is equal to or more than an output stop threshold value (?V3). In this case, the output stop threshold value is provided for each of the plurality of the electrodes, which can absorb impedance variations in the plurality of the electrodes formed through pattern printing using conductive films, thereby uniformizing their sensitivity to boiling over in any directions.Type: GrantFiled: June 10, 2011Date of Patent: July 5, 2016Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Takashi Takehira, Fumitaka Ogasawara, Masashi Kinoshita, Yuji Yamamoto
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Publication number: 20150102025Abstract: A heating apparatus comprising a support base and a microplate having a first surface and an opposing second surface. The microplate is positioned adjacent the support base and comprises a plurality of wells formed in the first surface thereof. Each of the plurality of wells is sized to receive an assay therein. A sapphire crystalline transparent window is positioned adjacent the microplate opposing the support base. A heating device heats the transparent window in response to a control system.Type: ApplicationFiled: September 4, 2014Publication date: April 16, 2015Inventors: Kirk M. HIRANO, Patrick Kinney, Douwe Haga, Jason Babcoke, Albert Carrillo, H. Pin Kao, James Nurse
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Patent number: 8669499Abstract: A domestic apparatus, such as a cooking appliance, uses hydrogen and, optionally electrical heating, to cook food. The cooking appliance may have a cooking surface (e.g. a grilling surface) so as to result in an indoor barbeque, which may be used with no venting or reduced venting requirements.Type: GrantFiled: September 11, 2012Date of Patent: March 11, 2014Assignee: G.B.D. Corp.Inventor: Wayne Ernest Conrad
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Publication number: 20130119565Abstract: A system for and a method of curing a material is provided. A material, such as an underfill material, is rotated during a curing process. The curing system may include a chamber, a holder to support one or more workpieces, and a rotating mechanism. The rotating mechanism rotates the workpieces during the curing process. The chamber may include one or more heat sources and fans, and may further include a controller. The curing process may include varying the rotation speed, continuously rotating, periodically rotating, or the like.Type: ApplicationFiled: November 16, 2011Publication date: May 16, 2013Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Jing Ruei Lu, Yu-Chih Liu, Ming-Chung Sung, Wei-Ting Lin, Chien-Kuo Chang
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Patent number: 8373099Abstract: A fuel cell is provided to furnish electrical power to an HVAC&R system, and the waste heat from the fuel cell is transferred to a secondary fluid directed to flow to the climate-controlled space of a building during periods of time in which heating is required. The heat rejected by the fuel cell may be a supplemental or primary source of heat as well used for precise temperature control within the climate-controlled space of the building. A channeling assembly is used to selectively direct the fuel cell heat either to and/or away from the climate-controlled space served by the HVAC&R system. Higher energy efficiencies of the HVAC&R equipment are achieved, and the “cold blow” phenomenon is reduced or eliminated.Type: GrantFiled: November 6, 2007Date of Patent: February 12, 2013Assignee: Carrier CorporationInventors: Alexander Lifson, Michael F. Taras
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Patent number: 8269148Abstract: A ventilation system for cooling a cooking appliance that can be placed within a kitchen countertop is described. The cooking appliance includes one or more air inlets within the sides of the cooktop, and an air mover that draws air in through the air inlets and over control circuits provided within the frame of the cooking appliance.Type: GrantFiled: September 25, 2008Date of Patent: September 18, 2012Assignee: Electrolux Home Products, Inc.Inventor: Joseph Marc Pierre Marchand
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Publication number: 20100072189Abstract: A ventilation system for cooling a cooking appliance that can be placed within a kitchen countertop is described. The cooking appliance includes one or more air inlets within the sides of the cooktop, and an air mover that draws air in through the air inlets and over control circuits provided within the frame of the cooking appliance.Type: ApplicationFiled: September 25, 2008Publication date: March 25, 2010Applicant: Electrolux Home Products, Inc.Inventor: Joseph Marc Pierre Marchand
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Patent number: 7619183Abstract: A cooking appliance comprising an electrolyzer which produces a combustible fuel, a burner downstream from the electrolyzer, and, an electrically heatable cooking surface on which food is receivable for cooking, the electrically heatable cooking surface being operable simultaneously with the electrolyzer.Type: GrantFiled: April 27, 2007Date of Patent: November 17, 2009Assignee: Cropley Holdings Ltd.Inventor: Wayne Ernest Conrad
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Publication number: 20090181474Abstract: A method of manufacturing a semiconductor device has forming a ferroelectric film over a substrate, placing the substrate having the ferroelectric film in a chamber substantially held in vacuum, introducing oxygen and an inert gas into the chamber, annealing the ferroelectric film in the chamber, and containing oxygen and the inert gas while the chamber is maintained sealed.Type: ApplicationFiled: January 8, 2009Publication date: July 16, 2009Applicant: FUJITSU MICROELECTRONICS LIMITEDInventor: Kouichi NAGAI
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Patent number: 7329838Abstract: A convection part of an electric oven range is provided. In the convection part, a convection motor is provided, a convection fan is connected with the convection motor, and a fan housing encloses the convection fan and it includes at least one pair of discharge ducts in opposite directions.Type: GrantFiled: August 9, 2005Date of Patent: February 12, 2008Assignee: LG Electronics Inc.Inventors: Sung Ho Song, Sang Ik Lee, Yoon Seob Eom, Dae Hyun Kim, Moo Yeon Choi
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Patent number: 6964812Abstract: An objective of the present invention is to provide an aluminum nitride sintered body making it possible to keep a volume resistivity of 108 ?·cm or more, and guarantee covering-up capability, a large radiant heat amount and measurement accuracy with a thermoviewer. A carbon-containing aluminum nitride sintered body of the present invention of the present invention comprising: carbon whose peak cannot be detected on its X-ray diffraction chart or whose peak is below its detection limit thereon; in a matrix made of aluminum nitride.Type: GrantFiled: December 11, 2003Date of Patent: November 15, 2005Assignee: Ibiden Co., Ltd.Inventors: Yasutaka Ito, Yasuji Hiramatsu
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Publication number: 20040222212Abstract: A cooking apparatus, including a casing forming an enclosure of the cooking apparatus; and a temperature adjusting unit mounted on the casing, with an upper portion thereof protruding from an upper surface of the casing on which food is placed, the temperature adjusting unit exchanging heat with the food to heat or cool the food.Type: ApplicationFiled: February 24, 2004Publication date: November 11, 2004Applicant: Samsung Electronics Co., Ltd.Inventor: Ha-Yeong Yang
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Publication number: 20030057198Abstract: An apparatus for baking a semiconductor wafer having a resist pattern thereon, comprising: a baking oven in which the semiconductor wafer is placed and heated; a first hot plate which is provided in the baking oven to heat an entire bottom surface of the semiconductor wafer; a gas supply unit which comprises a gas introducing path, through which the purge gas is introduced into the baking oven, and a gas exhaust path, through which the purge gas is exhausted out of the baking oven; and a gas temperature controller which controls a temperature of the purge gas in order that the purge gas flowing around a peripheral edge or outer portion of the wafer has a higher temperature than that around the center or inner portion of the wafer.Type: ApplicationFiled: July 18, 2002Publication date: March 27, 2003Inventors: Shouzou Kobayashi, Takamitsu Furukawa, Keisuke Tanaka, Kouhei Shimoyama, Akira Watanabe, Tadashi Nishimuro, Koki Muto, Azusa Yanagisawa, Katsuo Oshima
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Publication number: 20030024922Abstract: The present invention generally relates to a system and method for a table top food warming system for applying steam to various sized portions of food for cooking of the food, as well as injecting steam into the food itself to increase its internal temperature. A preselected amount of water is transported via a pump to a preheated steam chamber. Upon contact with the preheated steam chamber, the water is vaporized and exits as steam through holes in a portion plate holding the food serving.Type: ApplicationFiled: July 26, 2002Publication date: February 6, 2003Applicant: Cleveland RangeInventors: Keith A. Stanger, David S. Schwerzler, Victor D. Saltenis