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:
Jan. 25, 2022

Filed:

Jun. 14, 2019
Applicant:

Lg Electronics Inc., Seoul, KR;

Inventors:

Daegeun Park, Seoul, KR;

Youngsik Ko, Seoul, KR;

Hyunsung Park, Seoul, KR;

Assignee:

LG Electronics Inc., Seoul, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 49/06 (2006.01); F04B 35/04 (2006.01); F04B 49/12 (2006.01);
U.S. Cl.
CPC ...
F04B 49/065 (2013.01); F04B 35/04 (2013.01); F04B 35/045 (2013.01); F04B 49/12 (2013.01); F04B 2201/0201 (2013.01); F04B 2203/0401 (2013.01); F04B 2203/0402 (2013.01);
Abstract

A linear compressor according to the present disclosure may include a piston reciprocating within a cylinder, a motor providing a driving force for the motion of the piston, a sensing unit configured to sense a motor voltage and a motor current associated with the motor, a discharge portion provided at one end of the cylinder to regulate the discharge of refrigerant compressed in the cylinder, a control unit configured to compute at least one control parameter associated with the motion of the piston using at least one of the motor voltage and the motor current sensed by the sensing unit, and a deep learning operation unit configured to receive the control parameter, and output a compensation value associated with an absolute position of the piston using artificial neural network technology.


Find Patent Forward Citations

Loading…