Patents Assigned to Meito Corporation
  • Patent number: 6758149
    Abstract: This invention provides a refuse incinerator capable of extinguishing smoke and odor of exhaust gas emitted from, combustion of the refuse just after incineration of the refuse is started. Exhaust gas outlets are provided in a furnace lid of the incineration furnace, an exhaust gas chamber is provided such that the furnace lid is used as part of a bottom wall thereof and an exhaust gas introduction pipe is provided to communicate between the exhaust gas chamber and a combustion chamber. Exhaust gas emitted into the exhaust gas chamber is introduced into the combustion chamber and burnt so as to extinguish the smoke and odor. Because the combustion chamber reaches high temperatures just after the incineration of the refuse is started, the smoke and odor of the exhaust gas are extinguished just after the incineration of the refuse is started.
    Type: Grant
    Filed: May 30, 2003
    Date of Patent: July 6, 2004
    Assignees: Meito Corporation, MCR Co., Ltd.
    Inventors: Masatoshi Oiwa, Hideo Hirano, Satoshi Furuta
  • Patent number: 6325000
    Abstract: A waste incineration machine capable of rendering a waste gas occurring during the combustion of waste smokeless and odorless. A heat insulating wall to which a first far infrared ray radiator is fixed is provided so as to surround a combustion furnace and a combustion chamber, and a heat exchanger so as to surround the heat insulating wall. An inner flue is formed between the heat insulating wall and combustion furnace, and an outer flue serving as a waste gas convection chamber between the heat insulating wall and heat exchanger. An upper part of a communication portion between the inner and outer flues is covered with a heat insulating member constituting a second far infrared ray radiator so as to subject the waste gas to secondary heating using far infrared rays, and thereby to render the waste gas smokeless and odorless.
    Type: Grant
    Filed: October 31, 2000
    Date of Patent: December 4, 2001
    Assignee: Meito Corporation
    Inventor: Satoshi Furuta
  • Patent number: 5342192
    Abstract: A high cuisine burner capable of establishing a high heating power or temperature with a low combustion noise and adjusting the heating power easily. The burner comprises: an inner mixing tube for mixing combustible gas and air; a gas head fitted on the upper end of the inner mixing tube and having a plurality of inner flame holes; an air inlet tube arranged concentrically outside of the inner mixing tube and having a plurality of outer flame holes in the circumference of the upper end thereof; a device for blowing additional air into the air inlet tube; a gas head tube fixed on the outer side of the upper end portion of the air inlet tube; and an outer mixing tube extending from the gas head tube for mixing further combustible gas and air, whereby the additional air fed from the air inlet tube is blown between the outer flame holes and the inner flame holes. The burner may further comprise a flame hole cap fastened in the upper end of the gas head tube and having the plurality of outer flame holes.
    Type: Grant
    Filed: July 15, 1993
    Date of Patent: August 30, 1994
    Assignee: Meito Corporation
    Inventor: Hideo Hirano
  • Patent number: 5184539
    Abstract: The invention relates to a fryer capable of automatically collecting fried scums. The fryer has an oil tank capable of containing frying oil and having a bottom inner tank and a bottom outer tank protruding downwardly to surround through a flue the bottom inner tank, a combustion chamber provided under the oil tank, a fried scum filter provided in the upper portion of the oil tank for collecting fried scum, and an oil pump device provided between the lower portion of the bottom outer tank and the upper portion of the oil tank.
    Type: Grant
    Filed: December 2, 1991
    Date of Patent: February 9, 1993
    Assignee: Meito Corporation
    Inventor: Masatoshi Oiwa
  • Patent number: 5174273
    Abstract: This invention relates to a cooking device which cooks food evenly without making the food get out of shape, and also keeps the cooked food hot. The device has a hot water tank having a bottom inner tank provided in the bottom thereof and a bottom outer tank for surrounding the bottom inner tank through a flue. A combustion chamber is provided under the hot water tank. A guide partition plate is arranged at a gradient in the hot water tank and has a passage for passing hot water upward to its upstream side. A circulating unit is formed at a downstream side. A partition unit collects the hot water rising from the bottom of the hot water tank to guide the hot water to the passage side. A partition plate has a through hole and is provided to partition the hot water tank above the guide partition plate into a boiling chamber, located above the passage, and a heat insulation chamber, located above the partition unit.
    Type: Grant
    Filed: December 10, 1991
    Date of Patent: December 29, 1992
    Assignee: Meito Corporation
    Inventor: Masatoshi Oiwa
  • Patent number: 5174274
    Abstract: This invention relates to a defreezing device for efficiently heating, by a hot water bath, a large quantity of foods to be heated such as frozen foods. This defreezing device includes a hot water bath whose upper part is capped with a cover, a combustion chamber for heating the hot water bath, a partition disposed inside the hot water bath and having a plurality of jet ports disposed in such a manner as to be capable of collecting heated and ascending hot water and bubble streams and jetting them and upward and a plurality of partition cylinders disposed above the jet ports of the partition, one for each port, in such a manner as to be capable of guiding upward the jet stream from each of the jet ports, thus making it possible to heat by the jet stream the foods put into each partition cylinder.
    Type: Grant
    Filed: October 21, 1991
    Date of Patent: December 29, 1992
    Assignee: Meito Corporation
    Inventor: Masatoshi Oiwa