Abstract:
A sliding door employing a runner wheel assembly of the invention typically comprises a frame of hollow extruded frame elements. The hollow section of the bottom frame element is provided with two such wheel assemblies, one at each end, supporting the door for sliding movement, each assembly comprising a wheel retainer member and a wheel carrier or support member releasably secured to the retainer member. In normal use the wheel carried by the wheel support member projects through an opening of the bottom frame element to cooperate with a track. When the door is lifted from the track the wheel support member can be pivoted relative to the retainer member to a position from which it can be removed and replaced through the opening. The wheel support consists of a unitary member providing a non-circular bearing part which is inserted into a keyhole shaped aperture in the wheel retainer while the support is in one orientation, the support thereafter being rotated to another orientation for retention in the wheel retainer.
Abstract:
A simple, adjustable roller assembly for supporting sliding track doors and windows and comprising a U shaped bracket which journals a roller and includes a corner opposite from the journaled roller which engages the intersection between the stile and rail of a door frame. An adjusting screw passes through the stile or rail and engages the U shaped bracket whereby tightening of the screw pivots the bracket and roller into increasing downward movement by pivoting the bracket with respect to the inside corner defined by the junction of the stile and rail. In one alternate embodiment, a single screw adjusts a pair of side by side rollers journaled on a common shaft. In another embodiment the U shaped member includes a tap member extendable outward and securable at a spaced point on the door rail or sill. Tightening of this screw serves to bend the tab member and adjust the roller position. The bendable tab actually provides a degree of spring support for the door.
Abstract:
A roller is rotatably supported by a roller holder which in turn is supported by a mounting frame so as to be adjustably displaceable downwardly relative to the latter when pressed by an adjusting screw. The adjusting screw includes a flange fixedly mounted thereon just below its slotted head, and the mounting frame has stop means engageable with the flange on the adjusting screw to restrain the latter from movement in its loosening direction.
Abstract:
An adjustable, inexpensive patio door roller in which the roller is rotatably mounted at a dependent end of a housing which is provided with a weakened section about which section the dependent end may be bent so as to adjust the relative position of the roller with respect to the housing. A stirrup and adjusting screw are provided to facilitate the adjustment. The roller may be screwed to a patio door or secured thereto by a combination of screws and retaining prongs which are inserted into correspondingly placed slots.
Abstract:
A refrigerator appliance may include a cabinet, a door, a door opener, and a controller. The door opener may be attached to a cabinet and include a casing, a push rod, and a position sensor. The controller may be in operable communication with the door opener and configured to direct an opener operation. The opener operation may include directing the push rod to a retracted position, detecting the door in the closed position following directing the push rod to the retracted position, directing the push rod forward from the retracted position following detecting the door in the closed position, monitoring sensor output at the rod-load sensor while directing the push rod forward, detecting contact with the door while monitoring sensor output, and halting the push rod at a partially extended position in response to detecting contact.
Abstract:
A sliding closure assembly includes a frame assembly, at least one sliding closure panel, a second panel, and a powered actuator. The frame assembly has a first track portion, a second track portion, and a catch portion. The sliding closure panel slides within the first track portion of the frame assembly. The second closure panel is adjacent to the at least one sliding closure panel and is positioned within the second track portion of the frame assembly. The powered actuator assembly is positioned adjacent to the second panel and entirely within the second track portion. The sliding closure panel slides within the first track portion of the frame such that an opening is formed through the sliding closure assembly when the sliding closure panel is in the opened position and the opening is closed when the sliding closure panel is in the closed position.