Controlled highly densified diamond packing of thermally conductive electrically resistive conduit

Claim 3

The method of claim 1 wherein said portion of said diamond particles having an aspect ratio less than 1.55 comprises substantially all of said diamond particles.

Claim 4

The method of claim 1 wherein said diamond particles have and aspect ratio of 1.35 or less.

Claim 5

The method of claim 1 wherein said diamond particles are comprised of 70 parts of 25 micron diamond particles, pre-cleaned and having a screened 1.35 aspect ratio, and 30 parts of a 3 micron diamond particle, pre-cleaned and having a screened aspect ratio of 1.6 or less.

Claim 6

The method of claim 1 wherein said carrier material is flowable in a continuous state prior to shrinkage.

Claim 7

The method of claim 1 wherein said carrier material has a shrinkage factor of at least 5 percent.

Claim 8

The method of claim 1 wherein said carrier material has a shrinkage factor of at least 10 percent.

Claim 9

The method of claim 1 further comprising the steps of applying said carrier material containing said diamond particles in a flowable form between two objects and shrinking said carrier material.

Claim 10

The method of claim 1 wherein said conduit contains less than 10 percent void volume in its final form.

Claim 11

The method of claim 1 wherein, prior to said step of shrinking said carrier material, said carrier material containing said particles is freely flowable to permit intimate contact of said particles with elements surrounding said conduit.

Claim 12

The method of claim 1 wherein said carrier material is curable in situ through the application of heat.

Claim 13

The method of claim 1 wherein said carrier material is curable in situ through the application of a catalyst.

Claim 14

An electrically resistive, highly densified diamond packed conduit having high thermal conductivity, comprising: an electrically resistive highly shrinkable carrier material packed with diamond particles having a predetermined aspect ratio, at least a portion of said diamond particles having an aspect ratio less than 1.55, said diamond particles being dispersed throughout said carrier material when said carrier material is in a flowable state, and said diamond particles being in intimate contact with other particles within said carrier material, said carrier material being shrinkable by at least 5 percent in volume and having a void volume when in a shrunken state of less than 10%.

Claim 15

An electrically resistive, highly densified diamond packed conduit having high thermal conductivity, comprising: an electrically resistive highly shrinkable carrier material packed with diamond particles having a predetermined aspect ratio, at least a portion of said diamond particles having an aspect ratio less than 1.55, said diamond particles being dispersed throughout said carrier material when said carrier material is in a flowable state, and said diamond particles being in intimate contact with other particles within said carrier material, said carrier material being shrinkable by at least 5 percent in volume and having a void volume when in a shrunken state of less than 10%.

Claim 16

The conduit of claim 13 wherein said diamond particles are comprised of large particles and said carrier material is further packed with small particles, and said small particles are selected from the group consisting of diamond, silica, lithium aluminum silicate, ceramic, glass, and alumina.

Claim 17

The conduit of claim 13 wherein said diamond particles are packed in said conduit in excess of 60% volume when said material is in a shrunken state.

Claim 18

The conduit of claim 13 wherein said diamond particles are comprised of large and small particles, said large particles having an aspect ratio of 1.35 or less.

Claim 19

An electrically resistive, highly densified diamond packed conduit having high thermal conductivity, comprising: an electrically resistive highly shrinkable carrier material packed with large and small particles, the large particles comprising diamond particles having a predetermined aspect ratio, the small particles being selected from the group consisting of silica, lithium aluminum silicate, ceramic, glass, and alumina, said particles being dispersed throughout said carrier material when said carrier material is in a flowable state, and said particles being in intimate contact with other particles within said carrier material, said carrier material being shrinkable by at least 5 percent in volume and having a void volume when in a shrunken state of less than 10 percent.

Claim 20

An electrically resistive, highly densified diamond packed conduit having high thermal conductivity, comprising: an electrically resistive highly shrinkable carrier material packed with large and small particles, the large particles comprising diamond particles having a predetermined aspect ratio, the small particles being selected from the group consisting of silica, lithium aluminum silicate, ceramic, glass, and alumina, said particles being dispersed throughout said carrier material when said carrier material is in a flowable state, and said particles being in intimate contact with other particles within said carrier material, said carrier material being shrinkable by at least 5 percent in volume and having a void volume when in a shrunken state of less than 10 percent.