Patent · US Active

Apparatus employing shear forces to transmit energy having flow altering structures configured to increase heat rejection from a working fluid and related method

US9470278B1 · kind B1 · utility

3Cited by
92References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 6, 2016
Grant dateOct 18, 2016
Priority date
Expiry dateApr 6, 2036

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16D2300/10
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A device that employs shear forces to transmit energy includes an outer housing assembly, a disk, and a reservoir with a working fluid. The disk is received in and rotatable relative to the outer housing assembly. A working cavity is formed between a rotor portion of the disk and the outer housing assembly into which the working fluid is received to create shear forces. A plurality of flow altering structures are disposed on the outer housing assembly and are configured to reduce a thickness of a boundary layer of the working fluid in the working cavity in areas that are local to the flow altering structures.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.