ELECTROSTATIC DISCHARGE MITIGATION DEVICE
This disclosure provides electrostatic discharge mitigation devices. In one or more embodiments, the electrostatic discharge mitigation device is an electrically conductive insert to transfer static charge from electrically conductive polymer tubing to an electrically conductive polymer operative component.
1 . An electrostatic discharge mitigation device comprising:
an electrically conductive insert configured to be coupled to an electrically conductive tubing segment and to an electrically conductive operative component so as to transfer static charge from the electrically conductive tubing segment to the electrically conductive operative component, the electrically conductive insert comprising a collar having a length, an inner surface, an outer surface, and a ridge circumscribing the outer surface of the collar, wherein the ridge has an outer diameter greater than an inner diameter of the electrically conductive tubing segment to which the electrically conductive insert is to be coupled so as to provide a frictional fit between the conductive insert and the electrically conductive tubing segment when the conductive insert is coupled with the electrically conductive tubing segment.
2 . The electrostatic discharge mitigation device of claim 1 , further comprising a plurality of ribs distributed about the outer circumference of the collar.
3 . The electrostatic discharge mitigation device of claim 1 , wherein the collar further defines a lip circumscribing the outer surface of the collar, the lip defining a space sized to receive and retain an end of the electrically conductive tubing segment to which the electrically conductive insert is to be coupled.
4 . The electrostatic discharge mitigation device of claim 1 , wherein the collar comprises a distal end including a first leading edge and a second leading edge, wherein the first leading edge is sized and shaped to be received within a recess of an electrically conductive connector and the second leading is configured to abut a proximal end of the electrically conductive connector to form a tongue-in-groove seal.
5 . The electrostatic discharge mitigation device of claim 1 , wherein an inner diameter of if the collar is equal to an inner diameter of an electrically conductive tubing segment to which the collar is coupled.
6 . The electrostatic discharge mitigation device according to any one of claims 3 - 5 , wherein the collar comprises an electrically conductive polymer.
7 . The electrostatic discharge mitigation device of according to any one of claims 3 - 5 wherein the collar comprises a conductive-filled fluoropolymer.
8 . The electrostatic discharge mitigation device of claim 7 , wherein the conductive-filled fluoropolymer comprises perfluoroalkoxy alkane or polychlorotrifluoroethylene filled with a carbon material.
9 . The electrostatic discharge mitigation device of according to claim 7 , wherein the collar comprises perfluoroalkoxy alkane filled with carbon fiber.
10 . A fluid circuit comprising:
an electrically conductive tubing segment;
an electrically conductive operative component; and
an electrically conductive insert coupled to the electrically conductive tubing segment and to the electrically conductive operative component so as to transfer static charge from the electrically conductive polymer segment to the electrically conductive polymer operative component,
wherein the electrically conductive insert includes a collar having a length, an inner surface, an outer surface, and a ridge circumscribing the outer surface of the collar, wherein the ridge has an outer diameter greater than an inner diameter of the electrically conductive polymer segment to which the electrically conductive insert coupled so as to provide a frictional fit between the conductive insert and the electrically conductive tubing segment, and
wherein the electrically conductive insert has a leading edge sized to be received within a recess of the electrically conductive operative component.
11 . The fluid circuit of claim 10 , wherein the collar further comprises a plurality of ribs distributed about the outer circumference of the collar.
12 . The fluid circuit of claim 10 , wherein the collar further defines a lip circumscribing the outer surface of the collar wherein an end of the electrically conductive tubing segment is received within a space defined between an inner surface of the lip and an outer surface of the collar.
13 . The fluid circuit of claim 10 , wherein the collar comprises a distal end including a first leading edge and a second leading edge, wherein the first leading edge is received within a recess of the electrically conductive connector and the second leading is abuts a proximal end of the electrically conductive connector to form a tongue-in-groove seal.
14 . The fluid circuit of claim 10 , wherein an inner diameter of the collar is equal to an inner diameter of an electrically conductive polymer segment.
15 . The fluid circuit of claim 10 , further comprising an electrically conductive bracket coupled to the electrically conductive connector, wherein the electrically conductive bracket includes a clamp portion and a grounding feature for connecting the electrically conductive bracket to ground.
16 . The fluid circuit of any one of claims 10 - 14 , wherein the collar comprises a conductive-filled perfluoroalkoxy alkane or polychlorotrifluoroethylene filled with a carbon material.
17 . The fluid circuit of claim 16 , wherein the collar comprises perfluoroalkoxy alkane filled with carbon fiber.