摘要:
A self return mechanism for automatically closing or opening a closure, preferably having a movable door supported during movement by a door frame, the door having a braking element mounted to the top edge of the door, and a door return element. The door return element has one end coupled to the door frame structure and its other end coupled to the door and has an intermediate segment oriented to pass through the braking element and around a portion of the grooved circumference of a pulley wheel. The door return element is preferably an elastic element having an outer dimension that changes as the door moves from an opened position to a closed position. The self return mechanism controls the acceleration and deceleration of the door as it is automatically closed, returns the sliding door to its closed position when it is opened only partially, allows for easy removal and replacement of the door from the door frame structure and is inexpensive to manufacture and simple to assemble.
摘要:
A refrigerated enclosure frame including a frame member having a forward facing channel and at least one power transmission wire located within the forward facing channel.
摘要:
A railless refrigerator display door constructed with two or more glass panels and having a peripheral door frame extending around the sides of the door and at the inside of the door without covering the outside glass surface of the door. Sealant is used to bond the glass panels to peripheral spacers separating the panels and to C-section structures which extend peripherally around the sides of the door. The door frame is also bonded to the C-section structures and glass panels by the sealant. Rubber bumpers attached to the C-section structures reduce heat transfer from the inside glass panel to the outside glass panel. As such, mechanical fasteners such as nuts, bolts or screws are not needed for the purpose of holding the refrigerator door together.
摘要:
A hold-open for a refrigerator display case door having two slotted elongated members which are connected for linear sliding engaging on their respective inside surfaces. The inside surfaces of each elongated member is provided with a raised impediment which contact and ride over each other when the door is opened a sufficient amount, and thus place the door in a hold-open position.
摘要:
A glass refrigerator door structure constructed with two or more glass panels and having a peripheral door frame extending around the sides of the door structure and at the inside of the door without covering the outside glass surface of the door. Sealant is used to bond the glass panels to peripheral spacers separating the panels and to pipe-like structures which extend peripherally around the sides of the door structure. The door frame is connected to the pipe-like structures by a peripheral extension from the frame which engages elongated slots in the pipe-like structures. As such, mechanical fasteners such as nuts, bolts or screws are not needed for the purpose of holding the refrigerator door structure together.
摘要:
A hinge pin is described for an appliance door which combines the functions of a plug-in, mechanical hinge pin and bearing member for the door, adaptable for either right-hand or left-hand opening doors, with that of an electrical connector to bring power into the door without the need of a separate, external service loop to the door. A frame-mounted mating receptacle is provided in the combination for sliding engagement of the hinge pin and plug with the appliance in two embodiments permitting a "universal", side-by-side mounting of two or more doors. Electrical connectors are included for engagement with the hinge pin and plug combination, both at the appliance frame and within the door.
摘要:
A swing door is described having a door frame, hinge assembly, transparent panels supported by the door frame and a glazing strip surrounding the panel edges. The door frame is formed from pultruded rail elements wherein each rail element is defined by a rail profile including a channel for accepting the panel and forming seal with the glazing strip. The channel has a base defined by a first wall in the profile and the profile further includes second, third and fourth continuous walls having outside surfaces and defining with the first wall and enclosure adjacent to channel for receiving the hinge assembly and wherein the outside surfaces are substantially free of projections from their surfaces. A frame assembly for supporting such a door includes a pultruded frame rail element having a first leg and a second leg integral with each other and wherein each of the first and second legs have respective thicknesses and wherein each leg includes at least one internal wall defining a fully enclosed void within the thickness of the leg.
摘要:
A railless refrigerator display door constructed with two or more glass panels and having a peripheral door frame extending around the sides of The door and at the inside of the door without covering the outside glass surface of the door. Sealant is used to bond the glass panels to peripheral spacers separating the panels and to C-section structures which extend peripherally around the sides of the door. The door frame is also bonded to the C-section structures and glass panels by the sealant. Rubber bumpers attached to the C-section structures reduce heat transfer from the inside glass panel to the outside glass panel. As such, mechanical fasteners such as nuts, bolts or screws are not needed for the purpose of holding the refrigerator door together.
摘要:
A glass refrigerator door structure constructed with two or more glass panels and having a peripheral door frame extending around the sides of the door structure and at the inside of the door without covering the outside glass surface of the door. Sealant is used to bond the glass panels to peripheral spacers separating the panels and to pipe-like structures which extend peripherally around the sides of the door structure. The door frame is connected to the pipe-like structures by a peripheral extension from the frame which engages elongated slots in the pipe-like structures. As such, mechanical fasteners such as nuts, bolts or screws are not needed for the purpose of holding the refrigerator door structure together.
摘要:
A lighting system and components are described for a lighting assembly, including a socket having a socket body and an electrical connector with a seat in the socket to seal around a light source. The socket is preferably configured to be independent of the mounting arrangement for the lighting assembly. An insulator is also disclosed for a lamp such as a fluorescent lamp having a body which protects the contact on the lamp so as to form a recessed lamp conductor. The combination of a socket and lamp insulator is also disclosed for providing a socket and insulator assembly for reducing the possibility of injury or damage due to high open circuit voltage, environmental effects and the like. Additionally, a lighting assembly is disclosed incorporating the insulator, socket and mounting arrangements.