IP Library Granted Patent US 7,777,130
Granted Patent B2
US 7,777,130 · App. 11/820,193 · Granted Aug 17, 2010

Microwave cable cooling

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Quick Facts
Patent No.
US 7,777,130
App. No.
11/820,193
Granted
Aug 17, 2010
Kind
B2
Abstract

A cable cooling apparatus, for dissipating heat generated by a cable, includes a housing configured for attachment to at least a portion of the cable. The housing is configured to retain a meltable material in a first state and the meltable material is configured to dissipate thermal energy from the cable during transformation to a second state.

Claims (22)

1. A cable cooling apparatus for dissipating heat generated by a cable, the cooling apparatus comprising:

a housing configured for attachment to at least a portion of a cable, the housing configured to retain a meltable material in a first state; and

the meltable material configured to absorb thermal energy from the cable during transformation to a second state.

2. The apparatus of claim 1 , wherein the temperature at which the material transforms from a first state to a second state is between about 40° C. and about 100° C.

3. The apparatus of claim 1 , wherein the meltable material is selected from a group consisting of animal wax, insect wax, vegetable wax, mineral wax, petroleum wax, synthetic wax and an evaporative material.

4. The apparatus of claim 3 , wherein the animal wax is selected from a group consisting of Spermaceti and Lanolin.

5. The apparatus of claim 3 , wherein the insect wax is selected from a group consisting of Beeswax, Chinese wax and Shellac wax.

6. The apparatus of claim 3 , wherein the vegetable wax is selected from a group consisting of Bayberry wax and Candelilla wax, Carnauba wax, Castor wax, Esparto wax, Japan wax, Jojoba oil, Ourieury wax and Rice bran wax.

7. The apparatus of claim 3 , wherein the Mineral wax is selected from a group consisting of Ceresin wax, Montan wax, Ozocerite and Peat waxes.

8. The apparatus of claim 3 , wherein the Petroleum wax is selected from a group consisting of Paraffin wax and Microcrystalline wax.

9. The apparatus of claim 3 , wherein the synthetic wax is selected from a group consisting of a Polyethylene based wax, a chemically modified wax, substituted amide wax and polymerized α-olefins.

10. The apparatus of claim 1 , wherein the housing further includes:

at least one inlet formed in the housing, the at least one inlet in fluid communication with the meltable material, and the at least one inlet configured to receive a fluid;

at least one outlet formed in the housing, the at least one outlet in fluid communication with at least one of the inlets and the at least one outlet configured to discharge the fluid from the housing; and

wherein the fluid is circulated through the housing from the inlet to the outlet such that the fluid absorbs thermal energy from the meltable material.

11. The apparatus of claim 10 , wherein the thermally conductive fluid is selected from the group consisting of water, saline, ammonium chloride, sodium nitrate, and potassium chloride.

12. The apparatus of claim 10 , wherein the cable is a microwave energy transmission cable.

13. A method for cooling a microwave energy transmission cable during energy transmission through the cable, the method comprising the steps of: positioning at least one cable cooling apparatus adjacent a microwave energy transmission cable; transmitting energy through the energy transmission cable; and dissipating heat produced by the energy transmission cable, wherein during the energy transmission, through the at least one cable cooling apparatus, wherein the at least one cable cooling apparatus contains a selectively meltable material configured to dissipate heat from the microwave energy transmission cable and when heated, the meltable material changes from a first state to a second state.

14. The method of claim 13 wherein the positioning step includes the step of uniformly positioning a plurality of cable cooling apparatus along the microwave energy transmission cable.

15. The method of claim 13 , further including the steps of:

providing a cooling fluid to the at least one cable cooling apparatus; and

circulating the cooling fluid therethrough.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 4, 2016
From: VIVANT MEDICAL LLC
To: COVIDIEN LP
Reel/Frame 038343/0394 →
CHANGE OF NAME Recorded Mar 29, 2016
From: VIVANT MEDICAL, INC.
To: VIVANT MEDICAL LLC
Reel/Frame 038299/0168 →