skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Frozen beverage machine

Patent ·
OSTI ID:5072254

A frozen beverage machine is described, comprising: a. a frame having an exterior, an interior, a front and a back; b. a cylinder, having an interior and an exterior as well as first and second ends and further having an opening in each of the ends, the cylinder being horizontally and fixedly positioned within the interior of the frame with the second end facing the front of the frame; c. a means, sealingly attached to the opening in the second end of the cylinder, for emptying the cylinder; d. a means, positioned within the frame and communicating with the exterior of the cylinder, for removing heat from the cylinder; e. at least one support bracket; f. a shaft, rotatably attached within the opening in the support bracket and rotatably and sealingly attached within the opening in the first end of the cylinder and extending to the interior of the cylinder; g. a motor assembly, operatively connected to a portion of the shaft exterior to the cylinder and suspended from the shaft such that the weight of the motor assembly is supported only by the shaft; h. a contact switch; and i. a resilient means, connected to the frame and the motor assembly, for maintaining the position of the motor assembly relative to the shaft until a desired threshold resistance to rotation of the shaft within the cylinder occur, and then allowing the motor assembly to rotate to a desired position relative to the shaft.

Assignee:
NOV; NOV-88-013324; EDB-88-113734
Patent Number(s):
US 4736593
OSTI ID:
5072254
Resource Relation:
Patent File Date: Filed date 26 May 1987
Country of Publication:
United States
Language:
English