EP 3478993 A1 20190508 - SLIDE RING SEAL ARRANGEMENT WITH COATED BELLOWS UNIT
Title (en)
SLIDE RING SEAL ARRANGEMENT WITH COATED BELLOWS UNIT
Title (de)
GLEITRINGDICHTUNGSANORDNUNG MIT BESCHICHTETER BALGEINHEIT
Title (fr)
AGENCEMENT DE JOINT D'ÉTANCHÉITÉ ROTATIF DOTÉ D'UNE UNITÉ SOUFFLET POURVUE D'UN REVÊTEMENT
Publication
Application
Priority
- DE 102016211816 A 20160630
- EP 2017059183 W 20170418
Abstract (en)
[origin: CA3026147A1] The invention relates to a slide ring seal arrangement comprising a rotating slide ring (2) and a stationary slide ring (3) which define a sealing gap (4) between one another; a bellows unit (5) having a bellows element (50), a bellows carrier (51) and a slide ring carrier (52); wherein the bellows element (50) is connected to the bellows carrier (51) and the slide ring carrier (52) in a fluid-tight manner; wherein the bellows unit (5) has a side facing a product (7) and an atmosphere side (8); wherein that side of the bellows unit (5) that is directed towards the product (7) has a non-stick coating (6); wherein the bellows element (50) is a metal bellows; and wherein the slide ring inserted in the slide ring carrier (52) of the bellows unit (5) is inserted loosely.
IPC 8 full level
F16J 15/34 (2006.01); F16J 15/36 (2006.01)
CPC (source: EP US)
F16J 15/3468 (2013.01 - EP US); F16J 15/363 (2013.01 - EP US)
Citation (search report)
See references of WO 2018001592A1
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)
DE 102016211816 A1 20180104; DE 102016211816 B4 20180222; CA 3026147 A1 20180104; CA 3026147 C 20200922; CN 109416127 A 20190301; EP 3478993 A1 20190508; US 2019195367 A1 20190627; WO 2018001592 A1 20180104
DOCDB simple family (application)
DE 102016211816 A 20160630; CA 3026147 A 20170418; CN 201780039838 A 20170418; EP 17721543 A 20170418; EP 2017059183 W 20170418; US 201716311501 A 20170418