Global Patent Index - EP 1778391 A1

EP 1778391 A1 20070502 - VACUUM LOCK

Title (en)

VACUUM LOCK

Title (de)

VAKUUMSCHLEUSE

Title (fr)

SAS A VIDE

Publication

EP 1778391 A1 20070502 (DE)

Application

EP 05759680 A 20050719

Priority

  • CH 2005000421 W 20050719
  • CH 13422004 A 20040813

Abstract (en)

[origin: US2006033061A1] A vacuum lock on a vacuum chamber has a lockable gate opening with a substantially vertical gate and the following characteristics: the gate is a sliding plate displaceable parallel to the opening; the gate is connected via a driving rod on a side oppose the opening and is supported at a distance in the sliding direction; this connection is via a guidance mechanism such that in the presence of a blockage of the closing process, the gate is laterally pressed on a seal encompassing the opening; and a spring element is provided to narrowly compensates the weight of the gate. This ensures that in the event of a operator error or unintentional reaching into the opening during a closing process, injuries cannot occur and a high degree of safety is ensured.

IPC 8 full level

B01J 3/03 (2006.01); B01L 1/02 (2006.01); F16J 13/24 (2006.01)

CPC (source: EP KR US)

B01J 3/03 (2013.01 - EP KR US); B01L 1/02 (2013.01 - KR); F16J 13/22 (2013.01 - EP US); F16J 13/24 (2013.01 - EP KR US); F16K 3/182 (2013.01 - EP US); F16K 3/184 (2013.01 - EP US); H01L 21/67126 (2013.01 - EP US); B01L 1/02 (2013.01 - EP US)

Citation (search report)

See references of WO 2006015505A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

US 2006033061 A1 20060216; BR PI0514321 A 20080610; CA 2576367 A1 20060216; CN 101014406 A 20070808; CN 101014406 B 20110713; EP 1778391 A1 20070502; JP 2008509359 A 20080327; KR 101186715 B1 20120927; KR 20070074548 A 20070712; TW 200606321 A 20060216; TW I390102 B 20130321; WO 2006015505 A1 20060216; WO 2006015505 A8 20070222

DOCDB simple family (application)

US 18196505 A 20050714; BR PI0514321 A 20050719; CA 2576367 A 20050719; CH 2005000421 W 20050719; CN 200580027302 A 20050719; EP 05759680 A 20050719; JP 2007525143 A 20050719; KR 20077005491 A 20050719; TW 94123733 A 20050713