Global Patent Index - EP 3882556 B1

EP 3882556 B1 20231011 - PLATE-TYPE HEAT EXCHANGER, HEAT PUMP DEVICE, AND HEAT-PUMP-TYPE COOLING/HEATING HOT-WATER SUPPLY SYSTEM

Title (en)

PLATE-TYPE HEAT EXCHANGER, HEAT PUMP DEVICE, AND HEAT-PUMP-TYPE COOLING/HEATING HOT-WATER SUPPLY SYSTEM

Title (de)

PLATTENWÄRMETAUSCHER, WÄRMEPUMPENVORRICHTUNG UND KÜHLENDES/ERHITZENDES HEISSWASSERZUFUHRSYSTEM VOM WÄRMEPUMPENTYP

Title (fr)

ÉCHANGEUR THERMIQUE À PLAQUE, DISPOSITIF DE POMPE THERMIQUE ET SYSTÈME D'ALIMENTATION EN EAU CHAUDE DE REFROIDISSEMENT/CHAUFFAGE À POMPE THERMIQUE

Publication

EP 3882556 B1 20231011 (EN)

Application

EP 18940018 A 20181116

Priority

JP 2018042436 W 20181116

Abstract (en)

[origin: EP3882556A1] A plate-type heat exchanger includes a plurality of heat transfer plates stacked on top of each other, a flow passage, formed by each space between the plurality of heat transfer plates, through which a fluid flows in a first direction; an inner fin disposed in the flow passage, a first projecting portion provided on an inflow side of each of the heat transfer plates and configured to prevent the fluid from flowing into gaps between both ends of the inner fin in a second direction and both ends of the heat transfer plate in the second direction, and a second projecting portion formed on an outflow side of each of the heat transfer plates and configured to perform positioning in placing the inner fin into the heat transfer plate. The first direction is a direction of flow of the fluid through the flow passage. The second direction is a direction orthogonal to the first direction. The inner fin is disposed between the first projecting portion and the second projecting portion.

IPC 8 full level

F28F 3/08 (2006.01); F28D 9/00 (2006.01); F28F 3/02 (2006.01); F28F 3/04 (2006.01); F28F 3/06 (2006.01); F28F 3/10 (2006.01); F28F 13/06 (2006.01)

CPC (source: EP US)

F24D 17/02 (2013.01 - US); F25B 29/003 (2013.01 - US); F28D 9/005 (2013.01 - EP); F28F 3/02 (2013.01 - US); F28F 3/025 (2013.01 - EP); F28F 3/06 (2013.01 - EP); F28F 3/08 (2013.01 - US); F28F 3/10 (2013.01 - EP); F28F 9/02 (2013.01 - US); F28F 13/06 (2013.01 - EP); F28F 3/044 (2013.01 - EP); F28F 2215/10 (2013.01 - US); F28F 2240/00 (2013.01 - EP); F28F 2250/106 (2013.01 - US)

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

DOCDB simple family (publication)

EP 3882556 A1 20210922; EP 3882556 A4 20211110; EP 3882556 B1 20231011; CN 112997045 A 20210618; CN 112997045 B 20221220; JP 6529709 B1 20190612; JP WO2020100276 A1 20210215; US 2021341186 A1 20211104; WO 2020100276 A1 20200522

DOCDB simple family (application)

EP 18940018 A 20181116; CN 201880098848 A 20181116; JP 2018042436 W 20181116; JP 2019514832 A 20181116; US 201817281989 A 20181116