Global Patent Index - EP 2423592 A3

EP 2423592 A3 2017-10-11 - Gas device, gaseous medium transport device and associated seal device and method for avoiding gas backflows

Title (en)

Gas device, gaseous medium transport device and associated seal device and method for avoiding gas backflows

Title (de)

Gasgerät, Gasführungseinrichtung und Dichtvorrichtung sowie Verfahren zur Vermeidung von Gasrückströmungen

Title (fr)

Appareil à gaz, dispositif de transport de flux gazeux et dispositif d'étancheité associé ainsi que procédé destiné à supprimer des écoulements de retour de gaz

Publication

EP 2423592 A3 (DE)

Application

EP 11178424 A

Priority

DE 102010035653 A

Abstract (en)

[origin: EP2423592A2] The sealing device (100) has a siphon like sealing unit (10) that is provided with a valve seat (11), and a buffer section (12) in which liquid (40) or water is filled. A seal surface (21) of a valve like sealing unit (20) is immersed into liquid stored in buffer section of the siphon like sealing unit. Independent claims are included for the following: (1) gas guide device for leading a flow of gas; (2) gas unit; and (3) method for preventing backflow of gas in flow channel of gas unit.

IPC 8 full level (invention and additional information)

F23L 11/00 (2006.01); F23L 13/06 (2006.01)

CPC (invention and additional information)

F23L 11/005 (2013.01); F23L 13/06 (2013.01); F23J 2213/204 (2013.01)

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

EPO simple patent family

EP 2423592 A2 20120229; EP 2423592 A3 20171011; DE 102010035653 B3 20120202

INPADOC legal status


2017-10-11 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A3

- Designated State(s): 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

2017-10-11 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Countries: BA ME

2017-10-11 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: F23L 13/06 20060101ALI20170904BHEP

2017-10-11 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: F23L 11/00 20060101AFI20170904BHEP

2012-02-29 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

- Designated State(s): 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

2012-02-29 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Countries: BA ME