The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 20, 2018
Filed:
May. 24, 2013
Tlv Co., Ltd., Hyogo, JP;
Yuichi Sugie, Hyogo, JP;
TLV Co., Ltd., Hyogo, JP;
Abstract
A cold water intake pipeand a hot water extraction pipethat communicate with multiple spiral tubesand a steam supplying pipeand a condensate discharge pipethat communicate with a shell are connected to a corrugated spiral tube type heat exchanger. Between the cold water intake pipeand multiple spiral tubes, communication pathsthat communicate between the cold water intake pipeand some multiple spiral tubesare provided, and a valveis provided to communicate between the cold water intake pipeand the other multiple spiral tubeswhen the force acting from the cold water intake pipebecomes larger than the force acting from the other multiple spiral tubesand to block the cold water intake pipefrom the other multiple spiral tubeswhen the force acting from the cold water intake pipebecomes smaller than the force acting from the other multiple spiral tubes
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile