High power cooler and method thereof

Claim 2

A closed cooling system for dissipating heat from a thermal source comprising: (a) a reflux boiler having intimate thermal contact with the thermal source; (b) a heat of vaporization liquid coolant located in said boiler; and (c) a condenser comprising a first plurality of honeycomb cells containing a heat of fusion type coolant and having intimate thermal contact with vapors produced in said reflux boiler for absorbing heat from said vapors and thereby condensing said vapors back to a liquid state and melting said heat of fusion type coolant, said reflux boiler and said condenser being substantially rotationally symmetric with respect to a roll axis of said cooling system and said liquid coolant filling said reflux boiler to a point such that operation of said cooling system is substantially insensitive to rotation of said cooling system about said roll axis.

Claim 3

A closed cooling system as set forth in claim 1 wherein said heat of vaporization type coolant is freon 113, and said heat of fusion type coolant is beeswax.

Claim 4

The cooling system according to claim 1 further comprising: a second plurality of honeycomb cells each being in close thermal communication with at least one of said first plurality of honeycomb cells, said second plurality of honeycomb cells being in space communication with said reflux boiler for allowing said vapors to circulate through said second plurality of honeycomb cells.

Claim 5

A heat absorption and storage reservoir comprising: (a) a closed chamber having low thermal resistance to a thermal source; (b) a heat of vaporization type initially liquid coolant contained inside said closed chamber and placed so as to absorb heat produced from said thermal source for converting said liquid coolant to a vapor; (c) at least one section of honeycomb cells having a low thermal resistance with said closed chamber and at a spaced relationship to the thermal source; and (d) a heat of fusion type initially solid coolant contained in said at least one section of honeycomb cells for absorbing heat from said vapors by converting said initially solid coolant to a liquid thereby condensing said vapors back to a liquid state, said closed chamber and said at least one section of honeycomb cells being substantially rotationally symmetric with respect to a roll axis of said reservoir and said initially liquid coolant filling said closed chamber to a point such that operation of said reservoir is substantially insensitive to rotation about said roll axis.

Claim 6

A heat absorption and storage reservoir comprising: (a) a closed chamber having low thermal resistance to a thermal source; (b) a heat of vaporization type initially liquid coolant contained inside said closed chamber and placed so as to absorb heat produced from said thermal source for converting said liquid coolant to a vapor; (c) at least one section of honeycomb cells having a low thermal resistance with said closed chamber and at a spaced relationship to the thermal source; and (d) a heat of fusion type initially solid coolant contained in said at least one section of honeycomb cells for absorbing heat from said vapors by converting said initially solid coolant to a liquid thereby condensing said vapors back to a liquid state, said closed chamber and said at least one section of honeycomb cells being substantially rotationally symmetric with respect to a roll axis of said reservoir and said initially liquid coolant filling said closed chamber to a point such that operation of said reservoir is substantially insensitive to rotation about said roll axis.

Claim 7

The heat absorption and storage reservoir according to claim 4 further comprising: at least a second section of honeycomb cells wherein each cell of said second section of honeycomb cells is in space communication with said closed chamber for circulation of said vapor through each of said cells of said second section of honeycomb cells and wherein said each cell is in close thermal communication with at least one cell of said at least one section of honeycomb cells.

Claim 8

A cooling system suitable for cooling electrical components in a missile comprising: (a) a sealed enclosure containing a boilable coolant, said sealed enclosure forming a low thermal resistance path from the electrical components to said boilable coolant; and (b) at least one honeycomb structure having a low thermal resistance casing and containing a meltable coolant, said at least one honeycomb structure having intimate thermal contact with said sealed enclosure and at a spaced relationship with the electrical components such that heat generated by the electrical components flows principally into said liquid coolant wherein said liquid coolant becomes a gas which in turn transfers heat into said honeycomb structure wherein said solid coolant melts to absorb heat energy, said sealed enclosure and said at least one honeycomb structure being substantially rotationally symmetric about a roll axis of said missile and said boilable coolant filling said sealed enclosure to a point such that rotation of said missile about said roll axis has substantially no effect on said cooling system.

Claim 9

A cooling system suitable for cooling electrical components in a missile comprising: (a) a sealed enclosure containing a boilable coolant, said sealed enclosure forming a low thermal resistance path from the electrical components to said boilable coolant; and (b) at least one honeycomb structure having a low thermal resistance casing and containing a meltable coolant, said at least one honeycomb structure having intimate thermal contact with said sealed enclosure and at a spaced relationship with the electrical components such that heat generated by the electrical components flows principally into said liquid coolant wherein said liquid coolant becomes a gas which in turn transfers heat into said honeycomb structure wherein said solid coolant melts to absorb heat energy, said sealed enclosure and said at least one honeycomb structure being substantially rotationally symmetric about a roll axis of said missile and said boilable coolant filling said sealed enclosure to a point such that rotation of said missile about said roll axis has substantially no effect on said cooling system.

Claim 10

The cooling system according to claim 6 further comprising: at least a second honeycomb structure having cells wherein each of said cells of said second honeycomb structure is in close thermal communication with at least a cell of said one honeycomb structure and wherein said cells of said second honeycomb structure are in space communication with said sealed enclosure for allowing said gas to circulate within said cells of said second section of honeycomb cells.