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.

Date of Patent:
Dec. 20, 1988

Filed:

Sep. 18, 1986
Applicant:
Inventors:

Nobutaka Naruse, Toyoake, JP;

Shozo Ogata, Toyoake, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25C / ;
U.S. Cl.
CPC ...
62135 ; 62347 ; 62352 ;
Abstract

The present invention provides an ice making machine including an ice making water tank adapted to supply ice making water in circulation to an ice making section during the ice making cycle, a harvesting water tank adapted to supply harvesting water to the ice making section during the harvesting cycle, a compressor adapted to supply refrigerant gas to an evaporator tube of the ice making section, a float switch provided to the harvesting water tank and adapted to sense the upper water limit of the harvesting water, a water feed valve adapted to supply water to the harvesting water tank, and a control circuit having a relay for sensing that the machine is in the ice making cycle, the circuit being connected to the float switch and to the water feed valve for controlling the operation thereof. The water feed valve is open only when an AND output signal of the relay and the float switch is issued.


Find Patent Forward Citations

Naruse, Nobutaka. (1988). Ice making machine (U.S. Patent No. 4791792). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4791792

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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