Patent · US Expired

Heat pipe cooling plate

US4880052A · kind A · utility

76Cited by
7References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 27, 1989
Grant dateNov 14, 1989
Priority date
Expiry dateFeb 27, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49353
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A flat cooling plate which is assembled with individual heat pipes which are annealed, flattened tubes with sintered wicks formed within them. The completely constructed and pre-tested heat pipes are set into slots in a spacer plate which is sandwiched between two unslotted flat sheets. For assembly, bonding material is placed between the slotted plate and unslotted sheets, and the assembly is heated to the bonding material working temperature while compressed in a press in order to prevent damage from excessive internal heat pipe pressure.

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