公开(公告)号：US20220146148A1

公开(公告)日：2022-05-12

申请号：US17420226

申请日：2020-01-16

Applicant: Hanon Systems

Inventor： Jong Su KIM ,  Dong Won LEE

IPC: F24H9/1863 ,  F24H3/04 ,  H05B3/32

Abstract: A PTC heater including: a PTC element heating part configured to generate heat; and a pair of heat dissipating plates disposed at two opposite sides of the PTC element heating part, respectively, so as to be in contact with the PTC element heating part and having a plurality of flow holes, in which the heat dissipating plates have heat dissipating fins each connected to one side of each of the flow holes and bent to a space between the heat dissipating plates.

公开(公告)号：US20240246394A1

公开(公告)日：2024-07-25

申请号：US18564225

申请日：2022-12-07

Applicant: Hanon Systems

Inventor： Ju Young LIM ,  Gun Ryang KIM ,  Dong Won LEE ,  Hun Sang LEE

IPC: B60H1/32 ,  B60H1/00 ,  F25B41/20

CPC classification number: B60H1/3205 ,  B60H1/00485 ,  B60H1/00785 ,  F25B41/20 ,  F25B2600/2515

Abstract: Embodiments provide a 3-way valve and a heat pump system using same, the 3-way valve comprising: a housing in which an inlet, a first outlet, and a second outlet are disposed; and a ball valve which is disposed inside the housing, wherein the ball valve comprises: an inlet hole which is connected to the inlet and into which a refrigerant flows; a first outlet hole and a second outlet hole, through which the refrigerant flowing into the inlet hole flows out, and when the ball valve rotates, the refrigerant flowing out through the first outlet hole passes through the first outlet, and the flow rate of the refrigerant flowing out through the second outlet hole is controlled through the second outlet.