IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0402547
(2003-03-28)
|
발명자
/ 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
3 인용 특허 :
2 |
초록
▼
Multiple independent penetrating electrode non-electric tips in which the electrodes are separated in a non-coaxial arrangement so as to generate a spark gap internal to the non-electric shock tube, with the electrodes being brought together inside of the shock tube at a very precise distance, impro
Multiple independent penetrating electrode non-electric tips in which the electrodes are separated in a non-coaxial arrangement so as to generate a spark gap internal to the non-electric shock tube, with the electrodes being brought together inside of the shock tube at a very precise distance, improving longevity by eliminating ablation of the insulating material between the inner and outer electrodes, reducing electrical shorting of the electrodes, and providing more consistent and reliable ignition of shock tubes.
대표청구항
▼
1. An initiator tip device for igniting a shock tube comprising:a. a first electrode for inserting into the shock tube at a first location; b. a second electrode for inserting into the shock tube at a second location; c. means for inserting at least one of the electrodes into the shock tube; and d.
1. An initiator tip device for igniting a shock tube comprising:a. a first electrode for inserting into the shock tube at a first location; b. a second electrode for inserting into the shock tube at a second location; c. means for inserting at least one of the electrodes into the shock tube; and d. means for delivering an electric charge to one of the electrodes, wherein a spark gap is created between the electrodes such that when the electric charge is delivered a spark is created within the spark gap thus igniting the shock tube. 2. The device as claimed in claim 1, wherein the first electrode and the second electrode are in a non-coaxial configuration.3. The device as claimed in claim 1, wherein the spark gap is internal to the shock tube.4. The device as claimed in claim 1, wherein the means for inserting at least one of the electrodes into the shock tube comprises a simple machine selected from the group consisting of lever, inclined plane, screw, cam, gears, or combinations thereof.5. The device as claimed in claim 4, wherein the means for inserting at least one of the electrodes into the shock tube further provides for the reversible movement of one of the electrodes between a retracted position outside of the shock tube and an inserted position inside of the shock tube.6. The device as claimed in claim 1, further comprising an electrode holder for holding the first electrode and the second electrode and wherein the electrode holder is a polymeric material selected to provide stability and insulation for the electrodes.7. The device as claimed in claim 6, wherein the electrode holder further comprises a guide for positioning the shock tube in relation to the electrodes.8. The device as claimed in claim 6, wherein the electrode holder further comprises a means for releasable connecting the electrode holder to and from an electrical source.9. The device as claimed in claim 3, wherein the electrodes are positioned internal to the shock tube.10. The device as claimed in claim 2, wherein there is no insulation between and separating the first electrode and the second electrode.11. The device as claimed in claim 1, wherein the electrodes are adjustable.12. The device as claimed in claim 6, wherein the means for inserting provides a piercing action into the shock tube so as to provide a positive retention of the shock tube within the electrode holder.13. The device as claimed in claim 1, wherein the first electrode and the second electrode are in a right angle configuration.14. The device as claimed in claim 4, further comprising a control arm for moving the means for inserting from the retracted position to the inserted position and back.15. The device as claimed in claim 14, further comprising a means for indicating the safety status position of the control arm to warn the user that the device is armed or disarmed.16. The device as claimed in claim 1, wherein the electrodes are high voltage electrodes.17. The device as claimed in claim 6, wherein the electrode holder further comprises a lower shroud that forms a high voltage protection shield to prevent the user from contacting high voltage elements of the device.18. The device as claimed in claim 15, wherein the control arm further comprises a positive mechanical stop at the retracted position and at the inserted position.19. The device as claimed in claim 4, wherein the means for inserting comprises gears moving in a gear path from the retracted position to the inserted position and back.20. The device as claimed in claim 19, wherein the first electrode is a piercing electrode comprising a self adjusting contact spring.21. The device as claimed in claim 1, wherein the second electrode comprises a spring-loaded contact to allow for its adjustment relative to the shock tube.22. The device as claimed in claim 21, wherein the second electrode comprises a spring-loaded contact to prevent post adjustment movement of the second electrode.23. The device as claimed in claim 21, wherein the second electrode comprises a spring that insures a stable current path.24. The device as claimed in claim 6, wherein the electrode holder further comprises a visual inspection port to allow the user to observe when loading the shock tube into the device.25. The device as claimed in claim 6, wherein the electrode holder further comprises a visual inspection port to allow the user to observe the electrodes when calibrating the gap between the electrodes.26. The device as claimed in claim 6, wherein the electrode holder further comprises an exhaust port to allow discharge of gases from the shock tube during firing.27. An initiator tip device for igniting a shock tube comprising:a. a first electrode for inserting into the shock tube at a first location; b. a second electrode for inserting into the shock tube at a second location; and c. means for delivering an electric charge to one of the electrodes, wherein a spark gap internal to the shock tube is created between the electrodes such that when the electric charge is delivered a spark is created within the spark gap thus igniting the shock tube. 28. The device as claimed in claim 27, wherein the first electrode and the second electrode are in a non-coaxial configuration.29. The device as claimed in claim 27, further comprising a means for inserting the second electrode into the shock tube.30. The device as claimed in claim 29, wherein the means for inserting comprises a simple machine selected from the group consisting of lever, inclined plane, screw, cam, gears, or combinations thereof.31. The device as claimed in claim 30, wherein the means for inserting at least one of the electrodes into the shock tube further provides for the reversible movement of one of the electrodes between a retracted position outside of the shock tube and an inserted position inside of the shock tube.32. The device as claimed in claim 27, further comprising an electrode holder for holding the first electrode and the second electrode and wherein the electrode holder is a polymeric material selected to provide stability and insulation for the electrodes.33. The device as claimed in claim 32, wherein the electrode holder further comprises a guide for positioning the shock tube in relation to the electrodes.34. The device as claimed in claim 32, wherein the electrode holder further comprises a means for releasable connecting the electrode holder to and from an electrical source.35. The device as claimed in claim 27, wherein the electrodes are adjustable.36. The device as claimed in claim 31, wherein the means for inserting provides a piercing action into the shock tube so as to provide a positive retention of the shock tube within the electrode holder.37. The device as claimed in claim 27, wherein the first electrode and the second electrode are in a right angle configuration.38. The device as claimed in claim 31, further comprising a control arm for moving the means for inserting from the retracted position to the inserted position and back.39. The device as claimed in claim 38, further comprising a means for indicating the safety status position of the control arm to warn the user that the device is armed or disarmed.40. The device as claimed in claim 27, wherein the electrodes are high voltage electrodes.41. The device as claimed in claim 31, wherein the electrode holder further comprises a visual inspection port to allow the user to observe when loading the shock tube into the device.42. The device as claimed in claim 31, wherein the electrode holder further comprises a visual inspection port to allow the user to observe the electrodes when calibrating the gap between the electrodes.43. The device as claimed in claim 31, wherein the electrode holder further comprises an exhaust port to allow discharge of gases from the shock tube during firing.44. The device as claimed in claim 35, wherein the first electrode is self-adjusting.45. The device as claimed in claim 35, wherein the second electrode is self-adjusting.46. The device as claimed in claim 35, wherein the first electrode and the second electrode are self-adjusting.47. An initiator tip device for igniting a shock tube comprising:a. a first electrode for inserting into the shock tube at a first location; b. a second electrode for inserting into the shock tube at a second location; c. means for inserting the second electrode into the shock tube; d. means for delivering an electric charge to one of the electrodes; and e. an electrode holder for holding the first electrode and the second electrode, wherein a spark gap internal to the shock tube is created between the electrodes such that when the electric charge is delivered a spark is created within the spark gap thus igniting the shock tube, andwherein the first electrode and the second electrode are in a non-coaxial configuration.48. The device as claimed in claim 47, wherein the means for inserting comprises a simple machine selected from the group consisting of lever, inclined plane, screw, cam, gears, or combinations thereof that provides for the reversible movement of the second electrode between a retracted position outside of the shock tube and an inserted position inside of the shock tube.49. The device as claimed in claim 48, wherein the electrode holder further comprises a guide for positioning the shock tube in relation to the electrodes.50. The device as claimed in claim 49, wherein the electrode holder further comprises a means for releasable connecting the electrode holder to and from an electrical source.51. The device as claimed in claim 47, wherein the electrodes are adjustable.52. The device as claimed in claim 47, wherein the means for inserting provides a piercing action into the shock tube so as to provide a positive retention of the shock tube within the electrode holder.53. The device as claimed in claim 47, wherein the first electrode and the second electrode are in a right angle configuration.54. The device as claimed in claim 48, further comprising a control arm for moving the means for inserting from the retracted position to the inserted position and back.55. The device as claimed in claim 47, wherein the electrodes are high voltage electrodes.56. The device as claimed in claim 47, wherein the electrode holder further comprises a visual inspection port to allow the user to observe when loading the shock tube into the device.57. The device as claimed in claim 47, wherein the electrode holder further comprises a visual inspection port to allow the user to observe the electrodes when calibrating the gap between the electrodes.58. The device as claimed in claim 47, wherein the electrode holder further comprises an exhaust port to allow discharge of gases from the shock tube during firing.59. The device as claimed in claim 47, wherein the first electrode is self-adjusting.60. The device as claimed in claim 47, wherein the second electrode is self-adjusting.61. The device as claimed in claim 47, wherein the first electrode and the second electrode are self-adjusting.
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