| Patent Number |
Title Of Patent |
Date Issued |
| 4706355 |
Method of making an internally grooved and expanded tubular heat exchanger apparatus |
November 17, 1987 |
| Heat exchanger tubes and heat pipes are simultaneously radially expanded into engagement with heat transfer fins and provided with internal spiral grooving by a generally spherical shaped tool disposed on the end of an elongated mandrel. The tool comprises a spherical segment having heli |
| 4640347 |
Heat pipe |
February 3, 1987 |
| Relatively small diameter heat pipes having generally horizontally arranged evaporator sections and inclined or vertically oriented condenser sections are provided with a flow separator for conducting working fluid vapor from the evaporator section to the condenser section and liquid wor |
| 4621681 |
Waste heat boiler |
November 11, 1986 |
| A system for recovering waste heat from a stream of heated gas is disclosed. The system includes a convection heat transfer chamber, a boiler tank, and a plurality of heat pipes thermally interconnecting the convection heat transfer chamber with the boiler tank. Each of the heat pipe |
| 4488344 |
Waste heat recovery system having thermal sleeve support for heat pipe |
December 18, 1984 |
| A system for recovering waste heat from a stream of heated gas is disclosed. The system includes a convection heat transfer chamber, a boiler tank, and a plurality of heat pipes thermally interconnecting the convection heat transfer chamber with the boiler tank. Each of the heat pipe |
| 4485865 |
Waste heat recovery system having thermal sleeve support for heat pipe |
December 4, 1984 |
| A system for recovering waste heat from a stream of heated gas is disclosed. The system includes a convection heat transfer chamber, a boiler tank, and a plurality of heat pipes thermally interconnecting the convection heat transfer chamber with the boiler tank. Each of the heat pipe |
| 4482004 |
Waste heat boiler |
November 13, 1984 |
| A system for recovering waste heat from a stream of heated gas is disclosed. The system includes a convection heat transfer chamber, a boiler tank, and a plurality of heat pipes thermally interconnecting the convection heat transfer chamber with the boiler tank. Each of the heat pipe |
| 4441544 |
Waste heat recovery system having thermal sleeve support for heat pipe |
April 10, 1984 |
| A system for recovering waste heat from a stream of heated gas is disclosed. The system includes a convection heat transfer chamber, a boiler tank, and a plurality of heat pipes thermally interconnecting the convection heat transfer chamber with the boiler tank. Each of the heat pipe |
| 4440215 |
Heat pipe |
April 3, 1984 |
| A unit for recovering thermal energy which utilizes a plurality of unique heat pipes, and the method and apparatus for fabricating the heat pipes is disclosed. The heat pipes are disposed horizontally and are filled with a volume of working fluid sufficient to cause the liquid phase to t |
| 4426959 |
Waste heat recovery system having thermal sleeve support for heat pipe |
January 24, 1984 |
| A system for recovering waste heat from a stream of heated gas is disclosed. The system includes a convection heat transfer chamber, a boiler tank, and a plurality of heat pipes thermally interconnecting the convection heat transfer chamber with the boiler tank. Each of the heat pipe |
| 4326344 |
Laundry drying system and method |
April 27, 1982 |
| A laundry drying system and method in which fresh air flows through a low temperature duct of a preheater, then through a primary heater before entering a laundry drying chamber is described. The air enters into contact with laundry in the chamber, then is exhausted, flowing through a |
| 4103433 |
Home laundry dryer |
August 1, 1978 |
| A home laundry dryer in which both the fresh air entering a laundry drum and the air exhausted from the drum pass through a thermal recovery unit in the dryer. The unit has a high temperature passage through which the exhaust air flows and a low temperature passage through which the ente |
| 4020898 |
Heat pipe and method and apparatus for fabricating same |
May 3, 1977 |
| A thermal transfer system comprising a closed, generally horizontally disposed tubular envelope having heat transfer fins mounted at axially spaced points along its outer surface is disclosed. The interior surface of the tubular envelope has a large number of small circumferentially |
