Global Patent Index - EP 4045866 A1

EP 4045866 A1 20220824 - DEVICE FOR DRIVING MECHANICAL SAFETY SYSTEMS

Title (en)

DEVICE FOR DRIVING MECHANICAL SAFETY SYSTEMS

Title (de)

VORRICHTUNG ZUM ANTRIEB MECHANISCHER SICHERHEITSSYSTEME

Title (fr)

DISPOSITIF DE COMMANDE DE SYSTÈMES MÉCANIQUES DE SÉCURITÉ

Publication

EP 4045866 A1 20220824 (DE)

Application

EP 20772055 A 20200915

Priority

  • DE 102019127918 A 20191016
  • EP 2020075687 W 20200915

Abstract (en)

[origin: WO2021073818A1] The invention relates to a device for driving mechanical safety systems. The device contains a housing (1) in which at least one moving piston (3) is arranged. The piston is connected to a first toothed rack (4) and the first toothed rack (4) is operatively connected to a pinion (8). A second toothed rack (9) is further arranged for movement in the housing (1), which rack is likewise operatively connected to the pinion (8). The second toothed rack is thereby displaced in the opposite direction to the movement of the piston. According to the invention, the device has a locking lever (12) and a shift dog (10). The shift dog (10) is mounted on the second toothed rack (9) and is arranged such that, on movement of the second toothed rack (9), the shift dog (10) can actuate the locking lever (12). A locking bush is proposed for securing the securing shaft to be driven. Said locking bush is initially transferred to an unlocked position on movement of the toothed racks (4, 9) and is returned to a locked position on conclusion of the movement. This is achieved by means of a control cam (5) which is arranged on the first toothed rack (4).

IPC 8 full level

F41A 17/00 (2006.01); F41A 17/30 (2006.01); F41A 17/42 (2006.01); F41A 17/64 (2006.01); F41A 19/06 (2006.01); F41A 19/08 (2006.01)

CPC (source: EP IL KR US)

F41A 17/00 (2013.01 - EP IL); F41A 17/30 (2013.01 - EP IL KR US); F41A 17/42 (2013.01 - EP IL KR); F41A 17/64 (2013.01 - EP IL KR US); F41A 19/06 (2013.01 - EP IL KR); F41A 19/08 (2013.01 - EP IL KR 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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 102019127918 B3 20210225; DE 102019127918 B8 20210429; EP 4045866 A1 20220824; EP 4045866 B1 20230719; ES 2961669 T3 20240313; FI 4045866 T3 20231017; HU E063874 T2 20240228; IL 291706 A 20220501; IL 291706 B1 20240601; JP 2022552083 A 20221215; KR 20220092860 A 20220704; PL 4045866 T3 20240205; SI 4045866 T1 20231229; US 12000665 B2 20240604; US 2022244008 A1 20220804; WO 2021073818 A1 20210422

DOCDB simple family (application)

DE 102019127918 A 20191016; EP 2020075687 W 20200915; EP 20772055 A 20200915; ES 20772055 T 20200915; FI 20772055 T 20200915; HU E20772055 A 20200915; IL 29170622 A 20220327; JP 2022516637 A 20200915; KR 20227011078 A 20200915; PL 20772055 T 20200915; SI 202030262 T 20200915; US 202217721031 A 20220414