UNDER LINTEL-MOUNTED OPERATOR FOR SINGLE-ACTING DOOR, OPERATOR ATTACHMENT FOR SINGLE ACTING DOOR AND OPERATOR FOR SINGLE-ACTING DOOR

摘要

The invention relates to an under lintel-mounted operator for a single-acting door to be mounted on the underside of a lintel, to an operator attachment for a single-acting door for complementing a door drive, to an operator system for a single-acting door, comprising a door drive and the attachment, and to an operator for a single-acting door both for standard mounting to the door leaf, door frame or wall and for in-floor mounting.