Global Patent Index - EP 4300023 A4

EP 4300023 A4 20240417 - HEAT EXCHANGER AND REFRIGERATION CYCLE DEVICE

Title (en)

HEAT EXCHANGER AND REFRIGERATION CYCLE DEVICE

Title (de)

WÄRMETAUSCHER UND KÄLTEKREISLAUFVORRICHTUNG

Title (fr)

ÉCHANGEUR DE CHALEUR ET DISPOSITIF À CYCLE DE RÉFRIGÉRATION

Publication

EP 4300023 A4 20240417 (EN)

Application

EP 21927923 A 20210226

Priority

JP 2021007502 W 20210226

Abstract (en)

[origin: TW202234010A] A heat exchanger (100) of the present invention includes a first header (11) and a second header (12), and a plurality of heat transfer members (1) having one end in a second direction (Z) connected to a first header and the other end in the second direction connected to a second header. Each of the plurality of heat transfer members is configured so as to perform heat exchange between a first heat exchange medium flowing in an internal space in the second direction and a second heat exchange medium flowing in a third direction (Y) in an outer space of each of the plurality of heat transfer members. A heat exchanger further includes a plurality of heat transfer promoting members (2) extending along the third direction (Y) in the outer space arranged in the central portion between two heat transfer members adjacent to each other in a first direction (X) among the plurality of heat transfer members and.

IPC 8 full level

F28D 1/053 (2006.01); F28F 1/02 (2006.01); F28F 1/14 (2006.01); F28F 1/16 (2006.01); F28F 13/08 (2006.01); F28F 13/12 (2006.01)

CPC (source: EP US)

F28D 1/05383 (2013.01 - EP); F28D 7/0033 (2013.01 - US); F28F 1/022 (2013.01 - EP); F28F 1/16 (2013.01 - EP); F28F 1/325 (2013.01 - US); F28F 13/12 (2013.01 - EP); F28F 1/14 (2013.01 - EP); F28F 21/084 (2013.01 - US); F28F 21/085 (2013.01 - US); F28F 2215/00 (2013.01 - EP); F28F 2225/06 (2013.01 - EP); F28F 2280/00 (2013.01 - EP)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

EP 4300023 A1 20240103; EP 4300023 A4 20240417; JP WO2022180823 A1 20220901; TW 202234010 A 20220901; TW I809718 B 20230721; US 2024060722 A1 20240222; WO 2022180823 A1 20220901

DOCDB simple family (application)

EP 21927923 A 20210226; JP 2021007502 W 20210226; JP 2023501984 A 20210226; TW 111105728 A 20220217; US 202118259445 A 20210226