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Noritz Corporation patents


Recent patent applications related to Noritz Corporation. Noritz Corporation is listed as an Agent/Assignee. Note: Noritz Corporation may have other listings under different names/spellings. We're not affiliated with Noritz Corporation, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "N" | Noritz Corporation-related inventors


Gas supply manifold and gas combustion device provided with the same

A cover member of a gas supply manifold has a bent rising wall portion that is formed by bending a part of the cover member so as to rise in an opposite direction of a main body. The bent rising wall portion is in a form of a loop surrounding... Noritz Corporation

Exhaust tube holding member, exhaust structure for combustion apparatus, and installing exhaust structure for combustion apparatus

An exhaust pipe holding member includes an annular portion, an annular outward protruding portion (protruding piece), and a flange portion. The annular portion is formed with a through hole penetrating from one end through the other end. The outward protruding portion protrudes peripherally outward from the outer peripheral surface of... Noritz Corporation

Exhaust tube holding member and exhaust structure for combustion

An exhaust tube holding member is supported by an exhaust pipe and holds, on an inner peripheral surface thereof, an exhaust tube to be inserted into the exhaust pipe. The exhaust tube holding member includes a first annular portion, a second annular portion, and an outward protruding portion. The first... Noritz Corporation

Closing member and exhaust structure for combustion apparatus

A closing member includes an annular portion and a flange portion. The annular portion is provided with a through hole and is in contact with an outer circumferential surface of an exhaust tube in at least a part of the through hole. The flange portion extends from an outer circumferential... Noritz Corporation

Hot water supply device

A hot water supply device includes a heat exchanger, a temperature detection sensor detecting the surface temperature of the heat exchanger, and a fixing fitting fixing the sensor to a casing of the heat exchanger. The heat exchanger includes heat exchange tubing, a plurality of fins brazed to the heat... Noritz Corporation

Burner case and burner device provided with the burner case

A burner case and a burner device provided with the burner case are disclosed. A cover for closing an opening of a case body of the burner case is attached to the case body by a first caulking portion and a second caulking portion. A first caulking direction and a... Noritz Corporation

Fin-and-tube type heat exchanger and water heater including the same

A fin-and-tube type heat exchanger includes: a plurality of plate fins arranged in a case side by side in a fore-and-aft direction of the case; and a heat transfer tube including a plurality of straight-type tubular bodies each passing through these plurality of plate fins. First and second plate fins... Noritz Corporation

Gas supply manifold and production gas supply manifold

A gas supply manifold has a nozzle forming member having a plurality of gas injection nozzles, a cover member configured to be overlapped on the nozzle forming member, and a caulking-fastening portion configured to fasten the nozzle forming member and the cover member. The caulking-fastening portion is configured such that... Noritz Corporation

Heat exchanger and hot water apparatus

According to the present invention, a heat exchanger comprises a fin having a plurality of through holes. The plurality of through holes include mutually adjacent first and second through holes disposed on a side closest to a heating gas's inlet side. The fin has a slit located between the first... Noritz Corporation

Plate-type heat exchanger, hot water apparatus, and manufacturing plate-type heat exchanger

A plate-type heat exchanger includes a first heat transfer plate and a second heat transfer plate. The first heat transfer plate has a joint projection portion. The second heat transfer plate has a joint recess portion in which the joint projection portion is fitted. The joint projection portion and the... Noritz Corporation

Exhaust adapter, exhaust structure for water heater, and installing exhaust adapter

An exhaust adapter secures an exhaust tube relative to an exhaust pipe. The exhaust adapter is formed to have an annular shape enclosing a through hole, and is mounted on the outer peripheral surface of the exhaust tube and on the inner peripheral surface of the exhaust pipe by inserting... Noritz Corporation

Exhaust tube holding member, exhaust structure for combustion apparatus, and installing exhaust structure for combustion apparatus

An exhaust tube holding member for holding an exhaust tube inside an exhaust pipe includes a main body. The exhaust tube is connected to a combustion apparatus and introduced into the exhaust pipe. The main body includes a first surface and a second surface opposing each other, and a rim... Noritz Corporation

Exhaust structure for combustion apparatus

An exhaust structure for combustion apparatus includes an exhaust tube connected to a water heater, an exhaust pipe through which the exhaust tube is introduced, and an exhaust tube fixing member for fixing a position of the exhaust tube relative to the exhaust pipe. The exhaust tube fixing member includes... Noritz Corporation

Water heating apparatus and system having a scale detecting function

A control unit includes a scale detection unit for detecting, while the a burner provides combustion, occurrence of clogging with scale in a tube of a heat exchanger, and an output unit for outputting a result of a detection by the scale detection unit, a storage stores information including a... Noritz Corporation

Water heating apparatus and water heating system

A water heating apparatus includes: a water heating circuit; a heater for heating the water heating circuit; and a controller for controlling the water heating apparatus. The water heating circuit includes a heat exchanger for heating a fluid including water and hot water, and a pipe for supplying the fluid... Noritz Corporation

Hot water supply device

A hot water supply device (1) includes: a fin and tube type heat exchanger (17) for aplying heat to water with combustion gas; a temperature detection means (32) for detecting an exhaust temperature after heat exchange by the heat exchanger (17); and a determination means that determines that scale is... Noritz Corporation








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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with Noritz Corporation in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Noritz Corporation with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

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