Global Patent Index - EP 4001816 A1

EP 4001816 A1 20220525 - GASKET ARRANGEMENT, HEAT TRANSFER PLATE, KIT AND ASSEMBLY

Title (en)

GASKET ARRANGEMENT, HEAT TRANSFER PLATE, KIT AND ASSEMBLY

Title (de)

DICHTUNGSANORDNUNG, WÄRMEÜBERTRAGUNGSPLATTE, KIT UND ANORDNUNG

Title (fr)

AGENCEMENT DE JOINT D'ÉTANCHÉITÉ, PLAQUE DE TRANSFERT DE CHALEUR, KIT ET ENSEMBLE

Publication

EP 4001816 A1 20220525 (EN)

Application

EP 20209214 A 20201123

Priority

EP 20209214 A 20201123

Abstract (en)

A gasket arrangement (3, 97), a heat transfer plate (2, 96), a kit and an assembly (1, 95) are provided. The gasket arrangement (3, 97) comprises a sealing part (9, 115) for sealing between two heat transfer plates (2, 96) of a plate heat exchanger, which heat transfer plates (2, 96) each comprises a number >1 of port holes (5- 8, 99-110). The gasket arrangement further comprises an attachment part (22, 23, 50-52, 73-77, 122), which is arranged to attach the gasket arrangement (3, 97) to one of the heat transfer plates (2, 96). The sealing part (9, 115) comprises an annular outer sealing portion (14, 119), which is arranged to extend along at least a part of a respective outer edge (17, 121) of the heat transfer plates (2, 96) and enclose said portholes (5-8, 99-110) of the heat transfer plates (2, 96), and an annular inner sealing portion (15, 120), which is enclosed by the outer sealing portion (14, 119) and arranged to enclose at least one of the port holes (5-8, 99-110) of each of the heat transfer plates (2, 96). The gasket arrangement (3, 97) is characterized in that the attachment part (22, 23, 50-52, 73-77, 122) is enclosed by the outer sealing portion (14, 119) and arranged on an outside of the inner sealing portion (15, 120), and in that the attachment part (22, 23, 50-52, 73-77, 122) comprises a fastening attachment portion (38, 39, 65-67, 89-93, 129) arranged to be fastened to a first side (4, 98) of said one of the heat transfer plates (2, 96) by means of an adhesive means.

IPC 8 full level

F28D 9/00 (2006.01); F28F 3/08 (2006.01); F28F 3/10 (2006.01)

CPC (source: EP KR US)

F28D 9/005 (2013.01 - EP KR); F28F 3/083 (2013.01 - EP KR); F28F 3/10 (2013.01 - EP KR US)

Citation (applicant)

US 4635715 A 19870113 - ANDERSSON JARL A [SE]

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

DOCDB simple family (publication)

EP 4001816 A1 20220525; CN 116472435 A 20230721; JP 2023550498 A 20231201; KR 20230110565 A 20230724; US 2024011723 A1 20240111; WO 2022106173 A1 20220527

DOCDB simple family (application)

EP 20209214 A 20201123; CN 202180078436 A 20211028; EP 2021079950 W 20211028; JP 2023530893 A 20211028; KR 20237020741 A 20211028; US 202118251921 A 20211028