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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.:

US 8621879 B1

PDFFull Text
Date of Patent:
Jan. 07, 2014

Filed:

Mar. 05, 2010

Air conditioning system recharging method and apparatus

Applicants:

William Brown, Owatonna, MN (US);

Mark Mcmasters, Owatonna, MN (US);

Inventors:

William Brown, Owatonna, MN (US);

Mark McMasters, Owatonna, MN (US);

Assignee:

Bosch Automotive Service Solutions LLC, Warren, MI (US);

Attorney:

Baker & Hostetler LLP

Primary Examiner:

Frantz Jules

Assistant Examiner:

Erik Mendoza-Wilkenfel

Int. Cl.
CPC ...
F25B 45/00 (2006.01); F25B 49/00 (2006.01); G01K 13/00 (2006.01); B65B 1/30 (2006.01); B65B 31/00 (2006.01); B65B 3/00 (2006.01); B67D 1/00 (2006.01); B67D 7/22 (2010.01);
U.S. Cl.
CPC ...
Abstract

A method of charging or recharging an air conditioning wherein an initial amount of refrigerant is introduced, followed by additional introductions of refrigerant during injection pulses. The pulse periods are adjusted dynamically during the charging/recharging process based on feedback obtained after each pulse related to how much refrigerant was transferred during the previous pulse. Also, a system for implementing the above-mentioned method.

Find Patent Forward Citations

Brown, William. (2014). Air conditioning system recharging method and apparatus (U.S. Patent No. 8621879). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8621879

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

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