A pressure relief valve (20) is provided including a flapper (22) pivotally mounted to a housing (10). The flapper (22) is movable between a first position and a second position. A protrusion (30) extends from a first surface (28) of the flapper (22). A bi...

A pressure relief valve (10) includes a housing (12) with a peripheral side wall defining at least one central airflow passage and at least one flap valve element (14). The housing (12) and the flap valve element (14) have a molded connection for enabling ...

A pressure relief valve (12) for relieving air pressure from a passenger compartment (14) of a vehicle (10) includes a base (18) having a central portion (26) and a peripheral portion (28). A plurality of openings (46) extends through the base (18) and a p...

A frame (12) holds an outflow opening (14) closed by a valve seating (16). A valve flap (18) adjusts between a closed position, in which it rests on the valve seating and seals off the outflow opening, and an open position, in which it releases the outflow...

A pressure relief valve (12) for relieving air pressure from a passenger compartment of a vehicle includes a base (18) having a peripheral portion (30). A central opening extends through the peripheral portion (30). The pressure relief valve (12) also incl...

A pressure relief valve (10) comprises a housing (20) having a base portion defining an airflow passage and a flap (90) positioned to overlie the airflow passage and having several mounting openings. At least a portion of the flap is movable relative to th...

The air decompression device (1) for balancing the pressure between the interior volume and the ambient environment during the opening of a door comprises a rigid body (2) delimiting an air passage opening (3) and a sealing flap (4) articulated to the body...

The air outflow device (10) has a frame (12) and a recoiling cap (14). An aerial (62) is fitted to the frame. The aerial is held on the frame by a locking connection consisting of two locking tabs on the frame and two projections (70) on the aerial. The fr...

A ventilation grille for vehicles has a mesh structure forming an electromagnetic screen made out of plastic parts that are electrically conducting. There is a frame surrounding the mesh structure that can be inserted into an opening in the vehicle body. T...