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:
Apr. 21, 2026
Filed:
Nov. 22, 2021
Applicant:
Nidec Global Appliance Brasil Ltda., Joinville, BR;
Inventors:
Claudio Eduardo Soares, Joinville, BR;
Filipe Guolo Nazário, Joinville, BR;
Assignee:
NIDEC GLOBAL APPLIANCE BRASIL LTDA., Joinville, BR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 35/04 (2006.01); H02K 11/20 (2016.01); H02P 25/03 (2016.01);
U.S. Cl.
CPC ...
F04B 35/04 (2013.01); H02K 11/20 (2016.01); H02P 25/03 (2016.02);
Abstract
A positioning process of a piston of a reciprocating compressor is applied before the beginning of a start procedure of a BLDC motor. The reciprocating compressor includes The switches are driven by the processing unit to control the currents applied to the phases of the motor. In each new step of the process, the value of an initial current is higher or equal to the value of the initial current of a previous step; and
Soares, Claudio. (2026). Piston positioning processes of a reciprocating compressor (U.S. Patent No. 12607177). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12607177
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile