The EGR (Exhaust Gas Recirculation) valve (10) has a gas passage with a fastening flange (12) accommodating a poppet valve (70) which may be lifted up off its seat by a cam arrangement (20,22). An electric motor (16) has a small pinion driving a large gear...

Adjusting device for valve and flap devices in an internal combustion engine comprises a drive unit (A) consisting of a drive, especially an electromotor (1) with a drive shaft (2), arranged in a first housing (3), and a drive unit (B) arranged in a second...

An exhaust gas re-circulation valve comprising a valve housing (21) having an inlet (22) and an outlet (23) for exhaust gas connectable to the engine exhaust gas re-circulation passage and, forming on the inlet side, a first side passage (24) and a second ...

An exhaust gas recirculation device (1) for an internal combustion engine comprises an exhaust gas collection line (2) from an outlet system of the engine connected via a rotary disk valve (4) to air inlet channels of the engine. The rotary disk valve has ...

The exhaust gas return valve assembly (10), for an internal combustion motor, has an inertia body (40) brought in and out of contact with a rotating component (18) linked to a rotating electromotor drive (16), with a sprung connection at least directly wit...

An exhaust gas recirculation valve device is prvided with a motor shaft 32, a stepping motor main body 20 driving the motor shaft 32, a valve shaft 6 having a tip 6a functioning as a proximal end which faces one end of the motor shaft 32 and a distal end p...

A rotor 55 having magnets 57 is assembled to rotate freely by bearings 58, 59 with respect to a stator which comprises coils 54 and stator cores 53. A current carrying device is formed from motor brushes 73, and slip rings 75 and commutator pieces 74 of a ...