Motor-vehicle door latch with position indicator

Claim 1

A motor-vehicle door latch for securing together two relatively movable body parts, the latch comprising: a housing mounted on one of the parts; a bolt mounted on the other part and engageable in the housing; a fork pivotal in the housing between a latched position engaging around the bolt when therein and an unlatched position permitting the bolt to enter and exit the housing; a pawl pivotal in the housing between a holding position retaining the fork in the latched position and a freeing position permitting the fork to move between its positions; a release lever engageable with the pawl and pivotal in the housing between a holding position holding the pawl in its freeing position and a freeing position in which it does not impede movement of the pawl between its positions; means including a motor in the latch for displacing the release lever into the freeing position, the motor being provided with a rotary cam operatively engageable with the release lever to shift same between its positions; a switch lever operatively engageable with the release lever and movable thereby; means including another switch associated with the switch lever and operably by same in the holding position of same; and link means between the fork and the switch lever for actuation of the other switch on displacement of the fork into an intermediate position between its latched and unlatched positions; a position-holding element engageable in the housing with the lever and movable between a blocking position preventing movement of the lever out of the freeing position and an unblocking position permitting movement of the lever between its positions; and means including a switch operatively associated with the holding element for generating an output when same is in the blocking position.