US 12,253,069 B2
Compressor
Sanga Park, Seoul (KR)
Assigned to LG ELECTRONICS INC., Seoul (KR)
Appl. No. 17/797,749
Filed by LG ELECTRONICS INC., Seoul (KR)
PCT Filed Apr. 2, 2020, PCT No. PCT/KR2020/004499
§ 371(c)(1), (2) Date Aug. 5, 2022,
PCT Pub. No. WO2021/157778, PCT Pub. Date Aug. 12, 2021.
Claims priority of application No. 10-2020-0013606 (KR), filed on Feb. 5, 2020.
Prior Publication US 2023/0076485 A1, Mar. 9, 2023
Int. Cl. F04B 39/12 (2006.01); F04B 35/04 (2006.01); F25B 1/02 (2006.01)
CPC F04B 39/121 (2013.01) [F04B 35/04 (2013.01); F04B 35/045 (2013.01); F25B 1/02 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A compressor, comprising:
a cylinder comprising at least one gas inlet formed on an outer circumferential surface, the cylinder being formed in a cylindrical shape;
a piston disposed inside of the cylinder and configured to reciprocate axially;
a spring supporter disposed outside of the cylinder and coupled to a rear of the piston;
a resonant spring coupled to the spring supporter;
a magnet frame coupled to a front of the spring supporter; and
a mover disposed on the magnet frame, wherein the at least one gas inlet comprises a first gas inlet, and a second gas inlet disposed at a rear of the first gas inlet, wherein during an intake stroke a straight line that extends radially and perpendicular to a central longitudinal axis of the cylinder from a center of mass of the piston, the spring supporter, the magnet frame, and the mover is disposed between the first gas inlet and the second gas inlet, and wherein the first gas inlet is disposed further axially rearward than the mover.