US 12,416,477 B2
Micro gas generator and method for producing a micro gas generator
Simon Schreiber, Mutlangen (DE); and Daniel Böck-Kauer, Elchingen (DE)
Assigned to ZF AUTOMOTIVE GERMANY GMBH, Alfdorf (DE)
Appl. No. 18/562,849
Filed by ZF AUTOMOTIVE GERMANY GMBH, Alfdorf (DE)
PCT Filed May 23, 2022, PCT No. PCT/EP2022/063844
§ 371(c)(1), (2) Date Nov. 21, 2023,
PCT Pub. No. WO2022/248382, PCT Pub. Date Dec. 1, 2022.
Claims priority of application No. 10 2021 113 570.2 (DE), filed on May 26, 2021.
Prior Publication US 2024/0210149 A1, Jun. 27, 2024
Int. Cl. F42B 3/04 (2006.01); F42B 3/103 (2006.01)
CPC F42B 3/04 (2013.01) [F42B 3/103 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A micro gas generator (10) for a vehicle safety system comprising a plastic housing part (20) and a metallic insert (22), wherein the plastic material forming the housing part (20) is injection-molded around the insert (22) so that the insert is positively connected to the housing part (20), and wherein a seat (24) in which an igniter (14) is inserted is formed in the housing part (20), the igniter (14) having an ignition head (16), wherein a collar (19) projecting in the axial direction toward the housing part (20) is formed on an end face of the ignition head (16) and an annular seat (28) for the collar (19) is formed in the housing part (20), the seat (28) for the collar (19) of the ignition head (16) being partly formed by an annular projection (30) extending in the axial direction toward the ignition head (16) which projection specifically abuts on an inner face of the collar (19) of the ignition head (16).