Static eliminator and ion discharge means therefor

Claim 2

In a static eliminator, an insulator housing having a plurality of interengaging dielectric parts one of which has an interior cavity and longitudinally spaced apart apertures extending from said cavity to the exterior of said housing, a plurality of electron discharge means in said housing cavity, each said discharge means having a capacitor body and emitter pin inseparably formed as a unit with each said emitter pin being positioned snugly within a respective one of said apertures against movement relative to each other and their respective apertures and extending to the exterior of said one housing part such that each of said discharge means is longitudinally spaced from the other in said housing cavity, the other of said housing parts closing said cavity and enclosing said discharge means therein, and an insulated conductor extending longitudinally into said housing through each of said capacitor bodies.

Claim 3

In a static eliminator as in claim 1, each said capacitor body being coiled with an end thereof terminating in said unitary emitter pin.

Claim 4

In a static eliminator as in claim 1, each said capacitor body having an emitter pin permanently extending radially therefrom in unbroken and inseparable electrical continuity therewith.

Claim 5

In a static eliminator as in claim 1, and metallic means interposed between each said discharge means and said insulated conductor for increasing the charging area of each said discharge means.

Claim 6

In a static eliminator, an elongated insulator housing comprising a plurality of complementary insulator housing members each cooperatively engageable with the other to enable the same to be moved relative to each other in one direction and to restrain the same against relative separation from each other in another direction, said insulator housing members having a cavity defined therein and extending along the length thereof, an electrical cable projecting into said housing from one end thereof, a plurality of unitary discharge means each including a capacitor body and at least an emitter electrode inseparably formed therewith, each of said discharge means being relatively spaced in said cavity and said electrodes extending outward therefrom, said housing having apertures defined therein through which said emitter electrodes extend outward from said housing and in which said emitter electrodes are retained to retain their respective capacitor bodies in relative spaced relationship in said cavity and against movement relative to each other and said cavity with each said capacitor body being aligned with the other along the length of said cavity for the ready insertion of said electrical cable through said aligned capacitor bodies, and said emitter electrodes being longer than said apertures to extend unbroken from said cavity to the exterior of said housing.

Claim 7

In a static eliminator, an elongated insulator housing comprising a plurality of complementary insulator housing members each cooperatively engageable with the other to enable the same to be moved relative to each other in one direction and to restrain the same against relative separation from each other in another direction, said insulator housing members having a cavity defined therein and extending along the length thereof, an electrical cable projecting into said housing from one end thereof, a plurality of unitary discharge means each including a capacitor body and at least an emitter electrode inseparably formed therewith, each of said discharge means being relatively spaced in said cavity and said electrodes extending outward therefrom, said housing having apertures defined therein through which said emitter electrodes extend outward from said housing and in which said emitter electrodes are retained to retain their respective capacitor bodies in relative spaced relationship in said cavity and against movement relative to each other and said cavity with each said capacitor body being aligned with the other along the length of said cavity for the ready insertion of said electrical cable through said aligned capacitor bodies, and said emitter electrodes being longer than said apertures to extend unbroken from said cavity to the exterior of said housing.

Claim 8

In a static eliminator as in claim 5, said capacitor body being formed of a plurality of wound coils with unitary terminating ends thereof defining said emitter electrodes.

Claim 9

In a static eliminator as in claim 5, said capacitor body being a metallic sleeve, and an emitter electrode permanently affixed thereto as a unitary, unbroken continuous electrical extension thereof.

Claim 10

In a static eliminator as in claim 5, and metallic means interposed between each said capacitor body and said electrical cable and extending beyond the ends of said capacitor body for increasing the capacity of said discharge means.

Claim 11

In a static eliminator as in claim 8, said capacitor body having a plurality of wound coils in which the terminating ends thereof are formed unitary therewith and define said emitter electrodes.

Claim 12

In a static eliminator as in claim 8 said capacitor body being of a sleeve-shaped metallic material, and at least a plurality of emitter electrodes inseparably affixed to said body as a unitary part thereof to form uninterrupted and continuous electrical extensions thereof.

Claim 13

A capacitive discharge member for use in a static eliminator having an insulated conductor extending thereinto comprising a body portion having an axially extending inner passage for encircling the insulated conductor when mounted in the static eliminator, emitter pin means unitary and inseparably formed with said body portion and extending radially therefrom, and a metallic means in said inner passage of said body portion and extending therebeyond said body portion at each end thereof so as to increase the charging area of the capacitive discharge member.

Claim 14

A capacitive discharge member for use in a static eliminator having an insulated conductor extending thereinto comprising a body portion having an axially extending inner passage for encircling the insulated conductor when mounted in the static eliminator, emitter pin means unitary and inseparably formed with said body portion and extending radially therefrom, and a metallic means in said inner passage of said body portion and extending therebeyond said body portion at each end thereof so as to increase the charging area of the capacitive discharge member.

Claim 15

A capacitive discharge member as in claim 11, wherein said body portion is formed from wire helically wound, and said emitter pin means being formed as unitary extensions of the first and last turns of said body portion.

Claim 16

A capacitive discharge member as in claim 11, wherein each said emitter pin is pointed at the distal end thereof.

Claim 17

A capacitive discharge member as in claim 11, wherein said body is of sleeve-shaped metallic material and said emitter pin means are affixed thereto at predetermined positions therealong to form uninterrupted electrical extensions thereof.

Claim 18

A static eliminator comprising an elongated dielectric housing having a cavity extending longitudinally therein, a plurality of electron discharge means relatively spaced from each other in said cavity, said housing being formed by a plurality of dielectric parts each of which cooperates with the other to define said cavity, said parts being relatively movable and engageable with each other to dielectrically enclose said discharge means in said cavity, apertures in said housing through which said discharge means extend to emit a discharge of electrons beyond said cavity and housing and to snugly retain said discharge means in longitudinal alignment and against movement relative to each other and to said housing, and an insulated electrical cable extending longitudinally into said housing and cooperating with said aligned discharge means to cause said discharge means to accumulate and discharge electrons.

Claim 19

A static eliminator comprising an elongated dielectric housing having a cavity extending longitudinally therein, a plurality of electron discharge means relatively spaced from each other in said cavity, said housing being formed by a plurality of dielectric parts each of which cooperates with the other to define said cavity, said parts being relatively movable and engageable with each other to dielectrically enclose said discharge means in said cavity, apertures in said housing through which said discharge means extend to emit a discharge of electrons beyond said cavity and housing and to snugly retain said discharge means in longitudinal alignment and against movement relative to each other and to said housing, and an insulated electrical cable extending longitudinally into said housing and cooperating with said aligned discharge means to cause said discharge means to accumulate and discharge electrons.

Claim 20

A static eliminator as in claim 15 each said discharge means having a sleeve-shaped body terminating in emitter pins formed unitary therewith and extending unbroken through said apertures such that the sleeves of said plurality of discharge means are in alignment with each other in said housing cavity and said cable extends through each of said aligned sleeves.

Claim 21

A static eliminator as in claim 15, said plurality of housing parts each having interlocking engaging means to insulate said cavity from the stray passage of electrons from said cavity and to inhibit the accidental displacement and disengagement of one of said parts from the other.