A method for replacing parts of an elevator door assembly including installing a hanger mount in an opening of the elevator door hanger, positioning a roller assembly on one side of the elevator door hanger, the roller assembly being configured to receive an engaging member, positioning a leveling cam on another side of the elevator door hanger, the leveling cam configured for sliding contact with a bearing surface of the hanger mount and having a first surface, a second surface, an opening between the first surface and the second surface, and a third surface for contacting the bearing surface, and inserting the engaging member through an opening of the hanger mount and the opening of the leveling cam, and securing the engaging member within the roller assembly.

A modular sill assembly includes a top layer, a bottom layer, a first fastener, and a second fastener. The top layer includes a first top plate and a second top plate. The first and second top plates define a door channel therebetween. Each of the first and second top plates includes a top surface, a bottom surface, and a blind bore. The blind bore is defined in the bottom surface and extends towards the top surface. The blind bore is threaded. The bottom layer includes a first base plate that defines a through bore. The first fastener extends through the first base plate and is threadably received in the blind bore of the first top plate to secure the first top plate to the first base plate. The second fastener extends through the first base plate and is threadably received in the blind bore of the second top plate to secure the second top plate to the first base plate.

A landing door of an elevator system includes a door leaf equipped with an integrated floor indicator that signals to a person the floor on which an elevator car approaching the exit floor is currently located. The door leaf of the landing door has a wall element made of sheet metal with a microperforated indicator sector and actuatable light sources arranged in the indicator sector behind the wall element to form the floor indicator.

Techniques are described for an elevator apparatus that includes a cabin apparatus and a hoistway apparatus. In an embodiment, the cabin head apparatus of the cabin apparatus extends parallel to a cross-section of the hoistway apparatus. The air pressure in the part of the hoistway is maintained to be different from the air pressure inside the cabin apparatus and may cause the cabin apparatus to ascend or to stay steady within the hoistway apparatus. The cabin head apparatus is partially load-bearing for the cabin apparatus and any load. In an embodiment, the air pressure difference is maintained by seal(s) that are peripherally coupled to the cabin apparatus, generating an airtight connection of the cabin apparatus with an inner periphery of a cross section of the hoistway apparatus. The seals substantially prevent the air in the top portion of the hoistway apparatus from entering the bottom portion and vice versa.

Techniques are described for an elevator apparatus that includes a cabin apparatus and a hoistway apparatus. In an embodiment, the cabin head apparatus of the cabin apparatus extends parallel to a cross-section of the hoistway apparatus. The air pressure in the part of the hoistway is maintained to be different from the air pressure inside the cabin apparatus and may cause the cabin apparatus to ascend or to stay steady within the hoistway apparatus. The cabin head apparatus is partially load-bearing for the cabin apparatus and any load. In an embodiment, the air pressure difference is maintained by seal(s) that are peripherally coupled to the cabin apparatus, generating an airtight connection of the cabin apparatus with an inner periphery of a cross section of the hoistway apparatus. The seals substantially prevent the air in the top portion of the hoistway apparatus from entering the bottom portion and vice versa.

An illustrative example elevator sill assembly includes a sill plate and at least one support arm secured to the sill plate. A mounting bracket is configured to be mounted to an elevator car. The support arm is supported on the mounting bracket to allow the support arm to pivot relative to the mounting bracket. At least one linear actuator has a moving portion that moves in a vertical direction to cause the at least one support arm to pivot relative to the mounting bracket to thereby cause the sill plate to pivot from a stored position to an actuated position.

Elevator door arrangement includes door panel connected to door mechanism by an interface member. Door panel first fixation plate section and door mechanism second fixation plate section extend in horizontal and vertical planes respectively. Interface member has first and second interconnection plate sections extending parallel to the horizontal and vertical planes respectively. Third oblong through-hole extends in second horizontal direction in first fixation plate section, first oblong through-hole extends in first horizontal direction in first interconnection plate section transverse to the second horizontal direction, and second oblong through-hole extends in vertical direction in second fixation plate section. Door panel is fixed to interface member by a first fixation member vertically extending through the first and optionally the third through-holes and interface member is fixed to door mechanism by a second fixation member horizontally extending through the second through-hole establishing 2-dimensional or 3-dimensional door panel adjustability.

Elevator door arrangement includes door panel connected to door mechanism by an interface member. Door panel first fixation plate section and door mechanism second fixation plate section extend in horizontal and vertical planes respectively. Interface member has first and second interconnection plate sections extending parallel to the horizontal and vertical planes respectively. Third oblong through-hole extends in second horizontal direction in first fixation plate section, first oblong through-hole extends in first horizontal direction in first interconnection plate section transverse to the second horizontal direction, and second oblong through-hole extends in vertical direction in second fixation plate section. Door panel is fixed to interface member by a first fixation member vertically extending through the first and optionally the third through-holes and interface member is fixed to door mechanism by a second fixation member horizontally extending through the second through-hole establishing 2-dimensional or 3-dimensional door panel adjustability.

An illustrative example elevator door interlock includes a base, a plurality of interlock bumpers supported on the base, and a latch supported on the base for movement relative to the base between a door locking position and a released position. The plurality of interlock bumpers are supported on the base with a gap between the plurality of interlock bumpers. Each of the interlock bumpers includes a contact surface configured to contact at least one vane supported on an elevator car door. Each of the interlock bumpers remains rotationally fixed relative to the base. The latch includes a latch bumper that is situated relative to the gap such that the at least one vane contacts the latch bumper and urges the latch into the released position when the at least one vane is at least partially in the gap.

An illustrative example elevator door interlock includes a base, a plurality of interlock bumpers supported on the base, and a latch supported on the base for movement relative to the base between a door locking position and a released position. The plurality of interlock bumpers are supported on the base with a gap between the plurality of interlock bumpers. Each of the interlock bumpers includes a contact surface configured to contact at least one vane supported on an elevator car door. Each of the interlock bumpers remains rotationally fixed relative to the base. The latch includes a latch bumper that is situated relative to the gap such that the at least one vane contacts the latch bumper and urges the latch into the released position when the at least one vane is at least partially in the gap.