Door opening and closing device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 17, 2018
Issued Date -
N/A
app pub date -
Dec 22, 2014
filing date -
Dec 25, 2013
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A door opening and closing apparatus opens and closes a slide door by cooperating with a guide roller unit fixed to the slide door of a vehicle. The guide roller unit includes a guide member and a belt-side bracket connected to the guide member. The door opening and closing apparatus includes a support member made of resin, plural pulleys supported at the support member, and a transmission belt engaged at the plural pulleys. The support member is fixed to a body of the vehicle and includes a rail portion at which the guide member is mounted. The belt-side bracket is fixed to the transmission belt. An electric drive source moves the transmission belt for opening and closing the slide door in a state where the guide member is guided along the rail portion. The support member includes an engagement portion configured to hold the belt-side bracket.
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