About 21 results
https://drivepatents.com/patents/939511 · 10 Aug 2016
The invention relates to a propellant tablet (20) for pyrotechnic safety devices in vehicles, such as airbag modules, seat belt pretensioners, microgenerators, and igniters. The propellant tablet according to the invention has a substantially cylindrical s...
https://drivepatents.com/patents/984987 · 24 Apr 2013
The piston-cylinder unit (2) has a cylinder (4), and piston bearing (12) that is displaceable in axial direction in the cylinder. The cylinder has a stop (34) for defining an end position of the piston. The piston has damping section for braking the piston...
https://drivepatents.com/patents/1015628 · 23 Feb 2011
An actuator unit (10) has a one-piece plastic housing (14) with a pyrotechnic igniter (12) and a pressure chamber (16). A cylindrical seat (18) for actuator unit attachment is formed to the housing. Furthermore, a notch (28) formed around the wall (26) of ...
https://drivepatents.com/patents/1075577 · 27 Jul 2005
The gas generator has signal emitters (22,24) that are stimulated by one of electromagnetic exciter field or magnetic field impulse applied from exterior, for emitting signal. Independent claims are also included for the following: (1) gas bag module; and ...
https://drivepatents.com/patents/1075917 · 13 Jul 2005
Inflating an airbag of a safety system of a vehicle uses a gas generator containing a pyrotechnic propellant comprising one or more organic fuels and ammonium perchlorate as oxidant and 0-10 wt.% usual additives. After activation the propellant releases a ...
https://drivepatents.com/patents/1076728 · 22 Jun 2005
The first membrane (14) is constructed to rupture at a higher bursting pressure than the second membrane (18).
https://drivepatents.com/patents/1077385 · 1 Jun 2005
The gas generator has a burner chamber (25) with pyrotechnical propellant charge (26) pre-stressed with a pretension unit (50) which is held in a predetermined secured compressed position through a releasable holder unit so that the pretension unit can be ...
https://drivepatents.com/patents/1079507 · 9 Mar 2005
An automotive airbag restraint system has a gas generator with first and second burning chambers (14, 16), each of which has a cartridge (20) and detonator (18). The two chambers are either side of a gas egress chamber (22) with gas inlets and outlets (28,...
https://drivepatents.com/patents/1081245 · 29 Dec 2004
The gas generator (10) has an outer casing with holes to allow the escape of gas to inflate the airbag. A pressure container (12) is closed by a bursting disk (16). When the disk bursts the gas presses against the closed end (28) of a cylindrical valve ele...
https://drivepatents.com/patents/1082405 · 17 Nov 2004
The igniter has contact pins, which are provided in a pole body (12). The pole body can be surrounded by pole body rings. A sleeve (14) is adjacent to either the pole body or its rings, accommodates an ignition agent (16) and has a lid (22). The pole body ...