Protector Plate Patents (Class 126/22)
  • Patent number: 9004057
    Abstract: An appliance comprises at least one heating component, a baffle component positioned below the at least one heating component, an air intake component positioned above at least a portion of the baffle component, and an air redirection component positioned between the air intake component and the baffle component. In an example of an airflow path in the appliance, air entering the appliance through the air intake component is directed down below the baffle component by the air redirection component before flowing up through the baffle component to the at least one heating component.
    Type: Grant
    Filed: January 10, 2012
    Date of Patent: April 14, 2015
    Assignee: General Electric Company
    Inventors: James Lee Armstrong, Paul Bryan Cadima
  • Patent number: 8413647
    Abstract: Provided is a cooker. A carbon heater used as a convection heater is supported by a heater bracket and heater supporters, and light and heat generated from the carbon heater are transferred to the inside of a cooking chamber through convection, conduction, and radiation.
    Type: Grant
    Filed: September 4, 2009
    Date of Patent: April 9, 2013
    Assignee: LG Electronics Inc.
    Inventors: Hyeun Sik Nam, Dong Seong Kwag, Wan Soo Kim
  • Patent number: 8322273
    Abstract: The present invention relates to a food-cooking surface for a kitchen utensil or cooker, characterized in that the cooking surface is a coating containing at least 30% niobium. Advantageously, the coating contains zirconium or titanium, with a content of less than 70%.
    Type: Grant
    Filed: January 26, 2007
    Date of Patent: December 4, 2012
    Assignee: SEB S.A.
    Inventors: Alain Coudurier, Stéphane Tuffe
  • Patent number: 7708006
    Abstract: A flame heat regulating apparatus for a cooktop of a gas stove, having an inner hollow shell and an outer wall which are both placed onto the stove cooktop. The shell further positioned to surround a gas burner is arcuate in shape, having a smaller sized bottom side and a larger sized top side. A plurality of air passages are through the shell, wherein the air passages are more densely distributed onto a lower part of the shell, as compared with the air passages which are less densely distributed onto an upper part of the shell. The outer wall further positioned to surround the shell has a plurality of air passages which are evenly distributed therethrough. In addition, a plurality of extensions projecting upwardly are spaced on a top side of the wall to support a cookware. The apparatus increases heating efficiency of the flame, and prevents undesirable heating of a handle of the cookware in cooking.
    Type: Grant
    Filed: June 11, 2007
    Date of Patent: May 4, 2010
    Inventor: Yizhong Sun
  • Patent number: 7368683
    Abstract: A convection chamber of a cooking device includes a convection fan rotatably installed in a cooking chamber, a convection motor that rotates the convection fan, a convection cover provided in front of the convection fan and having a channel that collects air in the cooking chamber, sucks the air to the convection fan, and discharges the air from the convection fan to the cooking chamber, and a radiating fan provided between the convection fan and the convection motor and rotated by the convection motor.
    Type: Grant
    Filed: March 13, 2006
    Date of Patent: May 6, 2008
    Assignee: LG Electronics Inc.
    Inventors: Wan Soo Kim, Yang Kyeong Kim
  • Patent number: 7122765
    Abstract: A self-supporting removable box-like liner for use in an electric oven that has a heating element supported in a plane and extending across a cooking chamber from one said side wall to the other. The liner has an open the front, a pair of liner side walls and a back wall, and an elongate aperture extending across the back wall and continuing along each liner side wall toward the front to pass over and receive the heating element such that the liner can be inserted into the chamber for use and completely removed for cleaning, without removal of the heating element from the oven.
    Type: Grant
    Filed: November 28, 2005
    Date of Patent: October 17, 2006
    Assignee: Electrical & Electronics Ltd.
    Inventors: Wai Ming Raymond Wong, Kong Leong Tay
  • Patent number: 7102105
    Abstract: An electric oven including lower heaters arranged under a cooking chamber thereof. The electric oven includes an outer case defining the appearance of the electric oven, an inner case inwardly spaced apart from the outer case by a predetermined distance, and lower heaters arranged between bottom walls of the outer and inner cases. The inner case internally defines a cooking chamber, and a blowing fan is installed near the lower heaters to circulate air existing in the cooking chamber toward the lower heaters. With the electric oven configured as stated above, heat generated by the lower heaters is transferred to the cooking chamber in the form of conductive heat and convective heat, resulting in fast and efficient heat transfer and even cooking of food.
    Type: Grant
    Filed: July 7, 2005
    Date of Patent: September 5, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Keun Seuk Oh
  • Patent number: 7087864
    Abstract: A cooking device is provided which blows most of the air blown from a circulation fan in a heater room to a heater, such that the heating of air by the heater is facilitated and the volume of the rear side of a heater case is reduced to permit manufacture of the cooking device in a small size. The cooking device includes a heater case provided to form a heater room in an inner case, a circulation fan installed in the heater room, a heater installed outside of the circulation fan in the heater room, a motor mounted outside the heater case and driving the circulation fan, and a first sunken part formed such that a portion of the heater case, on which the motor is mounted, is sunken inward with respect to the heater room by a predetermined depth.
    Type: Grant
    Filed: June 17, 2005
    Date of Patent: August 8, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Keun Seuk Oh, Hyang Ki Kim, Kyoung Ho Kim
  • Patent number: 7076324
    Abstract: An embodiment of the present invention uses an on-board microcontroller of a household appliance to receive signals from a directionless encoder attached to a knob for receiving user input and processing the signals from the direction encoder according to a control algorithm. The microcontroller may increase the output to an electric heating element on the appliance based on a variety of criteria, including either direction of rotation, current heating element setting, or a change in directional rotation. Alternatively, or in addition, the microcontroller may provide various types of graduated visual or audible feedback to the user.
    Type: Grant
    Filed: August 12, 2004
    Date of Patent: July 11, 2006
    Assignee: K.G.O. North America, Inc.
    Inventors: Alton Harkcom, Craig E. Bryan, Joerg Clemens
  • Patent number: 7069109
    Abstract: Multiple microcontrollers are used in controlling operation of an appliance thereby providing enhanced safety. User input deactivating the appliance is received and processed by a first and second microcontrollers, which separately and independently act to remove power from the appliance upon receipt of user input. Failure of one microcontroller in processing user input does not result in the appliance entering into an unsafe mode. Further, a third processor in a power supply module is used to control power into, and out of, the power supply module, so that under certain conditions, power may be remove from the system entirely or to certain components.
    Type: Grant
    Filed: November 9, 2004
    Date of Patent: June 27, 2006
    Assignee: E.G.O. North America, Inc.
    Inventor: Jeff Huffington
  • Patent number: 6192877
    Abstract: A blown air distributor for use in a convection oven having a blower that draws air from the baking chamber, a heat source to heat the drawn air and a plenum downstream from the blower to recirculate the heated air in the baking chamber. The blown air distributor has a plurality of finger ducts mounted in parallel on a single plate, which is removable from the baking chamber. Each finger duct has an air inlet to receive the heated air from the plenum and a plurality of air outlets to dispense the heated air in the baking chamber. The single plate has opposite side edges each slidably receivable in a guide way provided on a corresponding sidewall of the chamber. The single plate also has a plurality of air inlets that receive the air from the baking chamber and drawn by the blower. The blown air distributor is easily and rapidly installable without incorrectly placing each finger duct in the baking chamber. The blown air distributor is also easily dismantled for cleaning.
    Type: Grant
    Filed: May 28, 1999
    Date of Patent: February 27, 2001
    Assignee: Zesto Food Equipment Manufacturing Inc.
    Inventors: Georges Moshonas, Waldo Silva, Georges Vatista
  • Patent number: 6101930
    Abstract: A baking device for use in a domestic oven. The baking device is composed of refractory insulating material and includes a base and a pair of walls. The base is generally rectangular and has a pair of spaced-apart grooves formed therein. The walls are generally rectangular and have concave interior surfaces. The walls have bottom edges adapted for insertion into the grooves so as to mount the walls to the base. When the walls are mounted to the base, the baking device is generally channel-shaped, creating a partially curvilinear baking surface resembling a "c" in cross-section.
    Type: Grant
    Filed: September 16, 1998
    Date of Patent: August 15, 2000
    Inventor: Charles Van Over
  • Patent number: 5076255
    Abstract: A barrier for appliances and the like having a substantially rigid panel, a mount adapted to be secured in fixed relation to the appliance and fasteners for securing the panel on the mount to proscribe a protected zone relative to the appliance.
    Type: Grant
    Filed: January 5, 1990
    Date of Patent: December 31, 1991
    Inventor: Bradford L. Harrison
  • Patent number: 4706832
    Abstract: A home bakers' hearth accessory produces hearth-baked bread, pizza and the like in a common stove or range, these baked products having quality which is comparable to the breads produced in old world commercial-type bakers' ovens. An aluminum sheet formed with an upwardly extending flange on its peripheral edges contains and retains removeable quarry tiles to provide an improved means for baking perfect hearth-baked bread in a common stove or range oven.
    Type: Grant
    Filed: September 17, 1986
    Date of Patent: November 17, 1987
    Assignee: Salday Products Corporation
    Inventor: Salvatore Citino
  • Patent number: 4648381
    Abstract: The invention involves the generation of dry hot steam to be drawn into an oven cooking cavity where the steam is allowed to contact dough pieces on a baking plate in order to bake French bread with a glossy appearance and a hard crust, for example. In one embodiment, the cooking cavity is partitioned in the top thereof to form a steam generating chamber which receives therein a supply of water to convert it into hot steam with the heat from an upper gas burner located beneath the chamber. The upper gas burner and a lower gas burner located beneath the baking plate may be of forced combustion type and a perforated burner tube has provided along the length thereof a flame transmitting member which is divided into a plurality of segments mounted with a proper gap between two adjacent ones thereof to accommodate the thermal expansion of the segmented flame transmitting member and the tube per se.
    Type: Grant
    Filed: February 1, 1985
    Date of Patent: March 10, 1987
    Assignee: Toshio Ishii
    Inventors: Toshio Ishii, Yasuhisa Sakamoto, Isao Takahashi