Collapsible panel and method for controlled collapsing thereof

• US 6,454,038 B2
• Filed: 05/15/2001
• Issued: 09/24/2002
• Est. Priority Date: 04/09/1998
• Status: Expired due to Fees

• Current Assignee: Certime Amsterdam B.V.
• Original Assignee: Certime Amsterdam B.V.
• Inventors: Collinucci, Luciana
• Primary Examiner(s): DePumpo, Daniel G.
• Assistant Examiner(s): LUBY, MATTHEW D
• Application Number:
  US09/854,483
• Publication Number:
  US 20020017414A1
• Time in Patent Office: 497 Days
• Field of Search: 180/271, 180/282, 428/911, 428/912, 428/912.2, 244/129.3, 244/129.4, 296/84.1, 102/306-310
• US Class Current: 180/271
• CPC Class Codes: B60J 9/00 Devices not provided for in one of main groups B60J1/00 - B60J7/00 B60J10/00 takes precedence
• CPC Class Codes: B64C 1/32 Severable or jettisonable parts of fuselage facilitating emergency escape
• CPC Class Codes: E06B 5/00 Doors, windows, or like closures for special purposes insulated compound frames specially adapted for sliding doors or windows E06B3/26347; Border constructions therefor

Abstract

A collapsible panel forming a separation structure between a generally closed inner environment and an outer environment, for instance consisting of a motorvehicle stratified window, incorporating within its mass at least one explosive charge to which an igniter/detonator device is operatively associated to produce detonation of the explosive charge so as to shiver the panel in a controlled way substantially within the plane thereof.

Claims

1. A method for eliminating a collapsible panel forming a separation structure, said method comprising the following steps:

providing within at least part of a panel an explosive band, wherein said explosive band is continuous and positioned along a perimeter of said panel; and

piloting detonation of said explosive band.

2. The method according to claim 1, wherein said panel has at least a pair of sheets joined to each other, and wherein said explosive band is provided as a thin layer interposed between said sheets.

3. The method according to claim 2, wherein said sheets are joined together by means of a bonding agent and said explosive band is embodied within said bonding agent.

4. The method according to claim 1, wherein said explosive band has a plurality of fingers and indentations along said explosive band.

5. The method according to claim 1, wherein said explosive band is transparent.

6. The method according to claim 1, wherein the panel is a vehicle window.

7. The method according to claim 6, wherein the explosive band is transparent.

8. The method according to claim 6, wherein said vehicle is equipped with inertial passive safety means, and detonation of said explosive band is piloted in dependence of actuation of said passive safety means.

9. The method according to claim 8, wherein detonation of said explosive band is piloted with a delay with respect to operation of said passive safety means so as to enable manual de-activation of said explosive band.

10. The method according to claim 6, wherein at least portions of said explosive band are hidden from sight by portions of the vehicle.

11. The method according to claim 1, wherein said explosive band has an uneven thickness along at least one of a width and a length of said explosive band.

12. The method according to claim 1, wherein said explosive band has an uneven width along a length of said explosive band.

13. The method according to claim 1, wherein said explosive band is protected by a silk-screen printing on said panel.

14. The method according to claim 1, wherein said explosive band includes color pigments.

15. The method according to claim 1, wherein a surface area of said explosive band is up to approximately 25 percent of a surface area of said panel.

16. The method according to claim 6, wherein a surface area of said explosive band is up to approximately 25 percent of a surface area of said panel.

17. The method according to claim 1, wherein said explosive charge has a width which is substantially constant throughout the perimeter of said explosive band.

18. A collapsible panel forming a separation structure between a generally closed inner environment and an outer environment, said panel comprising:

a planar member; and

at least one explosive band to which igniter/detonator means is operatively associated to operate detonation of said explosive band so as to shiver said planar member in a controlled way substantially within a plane thereof, wherein said explosive band is distributed continuously around a perimeter of the planar member.

19. The panel according to claim 18, wherein said planar member has at least a pair of sheets joined to each other, and wherein said explosive band is provided as a thin layer interposed between said sheets.

20. The panel according to claim 19, wherein said sheets are joined together by means of a bonding agent and said explosive band is embodied within said bonding agent.

21. The panel according to claim 18, wherein said explosive band has a plurality of fingers and indentations along said explosive band.

22. The panel according to claim 18, wherein said explosive band is transparent.

23. The panel according to claim 18, wherein the planar member is a vehicle window.

24. The panel according to claim 23, wherein the explosive band is transparent.

25. The panel according to claim 23, wherein said vehicle is equipped with inertial passive safety means, and detonation of said explosive band is piloted in dependence of actuation of said passive safety means.

26. The panel according to claim 25, wherein detonation of said explosive band is piloted with a delay with respect to operation of said passive safety means so as to enable manual de-activation of said explosive band.

27. The panel according to claim 23, wherein at least portions of said explosive band are hidden from sight by portions of the vehicle.

28. The panel according to claim 18, wherein said explosive band has an uneven thickness along at least one of a width and a length of said explosive band.

29. The panel according to claim 18, wherein said explosive band has an uneven width along a length of said explosive band.

30. The panel according to claim 18, wherein said explosive band is protected by a silk-screen printing on said planar member.

31. The panel according to claim 18, wherein said explosive band includes color pigments.

32. The panel according to claim 18, wherein a surface area of said explosive band is up to approximately 25 percent of a surface area of said planar member.

33. The panel according to claim 23, wherein a surface area of said explosive band is up to approximately 25 percent of a surface area of said planar member.

34. The panel according to claim 18, wherein said explosive charge has a width which is substantially constant throughout the perimeter of said explosive band.

35. A vehicle provided with at least one collapsible panel comprising:

a planar member; and

at least one explosive band to which igniter/detonator means is operatively associated to operate detonation of said explosive band so as to shiver said planar member in a controlled way substantially within a plane thereof, wherein said explosive band is distributed continuously around a perimeter of the planar member.

36. The vehicle according to claim 35, wherein said planar member has at least a pair of sheets joined to each other, and wherein said explosive band is provided as a thin layer interposed between said sheets.

37. The vehicle according to claim 36, wherein said sheets are joined together by means of a bonding agent and said explosive band is embodied within said bonding agent.

38. The vehicle according to claim 35, wherein said explosive band has a plurality of fingers and indentations along said explosive band.

39. The vehicle according to claim 35, wherein said explosive band is transparent.

40. The vehicle according to claim 35, wherein the planar member is a window in said vehicle.

41. The vehicle according to claim 40, wherein the explosive band is transparent.

42. The vehicle according to claim 40, wherein said vehicle is equipped with inertial passive safety means, and detonation of said explosive band is piloted in dependence of actuation of said passive safety means.

43. The vehicle according to claim 42, wherein detonation of said explosive band is piloted with a delay with respect to operation of said passive safety means so as to enable manual de-activation of said explosive band.

44. The vehicle according to claim 40, wherein at least portions of said explosive band are hidden from sight by portions of the vehicle.

45. The vehicle according to claim 35, wherein said explosive band has an uneven thickness along at least one of a width and a length of said explosive band.

46. The vehicle according to claim 35, wherein said explosive band has an uneven width along a length of said explosive band.

47. The vehicle according to claim 35, wherein said explosive band is protected by a silk-screen printing on said planar member.

48. The vehicle according to claim 35, wherein said explosive band includes color pigments.

49. The vehicle according to claim 35, wherein a surface area of said explosive band is up to approximately 25 percent of a surface area of said planar member.

50. The vehicle according to claim 40, wherein a surface area of said explosive band is up to approximately 25 percent of a surface area of said planar member.

51. The vehicle according to claim 35, wherein said explosive charge has a width which is substantially constant throughout the perimeter of said explosive band.

52. A method for eliminating a collapsible panel forming a separation structure, said method comprising the following steps:

providing along at least one edge of a panel an explosive band, wherein said explosive band is continuous; and

piloting a detonation of said explosive band.

53. The method according to claim 52, wherein said panel has at least a pair of sheets joined to each other, and wherein said explosive band is provided as a thin layer interposed between said sheets.

54. The method according to claim 53, wherein said sheets are joined together by means of a bonding agent and said explosive band is embodied within said bonding agent.

55. The method according to claim 52, wherein said explosive band has a plurality of fingers and indentations along said explosive band.

56. The method according to claim 52, wherein said explosive band is transparent.

57. The method according to claim 52, wherein the panel is a vehicle window.

58. The method according to claim 57, wherein the explosive band is transparent.

59. The method according to claim 57, wherein said vehicle is equipped with inertial passive safety means, and detonation of said explosive band is piloted in dependence of actuation of said passive safety means.

60. The method according to claim 59, wherein detonation of said explosive band is piloted with a delay with respect to operation of said passive safety means so as to enable manual de-activation of said explosive band.

61. The method according to claim 57, wherein at least portions of said explosive band are hidden from sight by portions of the vehicle.

62. The method according to claim 52, wherein said explosive band has an uneven thickness along at least one of a width and a length of said explosive band.

63. The method according to claim 52, wherein said explosive band has an uneven width along a length of said explosive band.

64. The method according to claim 52, wherein said explosive band is protected by a silk-screen printing on said panel.

65. The method according to claim 52, wherein said explosive band includes color pigments.

66. The method according to claim 52, wherein said explosive charge has a width which is substantially constant throughout the perimeter of said explosive band.

67. The method according to claim 52, further comprising providing an explosive ribbon along at least one of the remaining edges of said panel.

68. The method according to claim 67, wherein said explosive ribbon is U shaped and provided along the remaining edges of said panel.

69. A collapsible panel forming a separation structure between a generally closed inner environment and an outer environment, said panel comprising:

a planar member; and

at least one explosive band to which igniter/detonator means is operatively associated to operate detonation of said explosive band so as to shiver said planar member in a controlled way substantially within a plane thereof, wherein said explosive band is distributed continuously along at least one edge of the planar member.

70. The method according to claim 69, wherein said planar member has at least a pair of sheets joined to each other, and wherein said explosive band is provided as a thin layer interposed between said sheets.

71. The method according to claim 70, wherein said sheets are joined together by means of a bonding agent and said explosive band is embodied within said bonding agent.

72. The method according to claim 69, wherein said explosive band has a plurality of fingers and indentations along said explosive band.

73. The method according to claim 69, wherein said explosive band is transparent.

74. The method according to claim 69, wherein the planar member is a vehicle window.

75. The method according to claim 74, wherein the explosive band is transparent.

76. The method according to claim 74, wherein said vehicle is equipped with inertial passive safety means, and detonation of said explosive band is piloted in dependence of actuation of said passive safety means.

77. The method according to claim 76, wherein detonation of said explosive band is piloted with a delay with respect to operation of said passive safety means so as to enable manual de-activation of said explosive band.

78. The method according to claim 74, wherein at least portions of said explosive band are hidden from sight by portions of the vehicle.

79. The method according to claim 69, wherein said explosive band has an uneven thickness along at least one of a width and a length of said explosive band.

80. The method according to claim 69, wherein said explosive band has an uneven width along a length of said explosive band.

81. The method according to claim 69, wherein said explosive band is protected by a silk-screen printing on said planar member.

82. The method according to claim 69, wherein said explosive band includes color pigments.

83. The method according to claim 69, wherein said explosive charge has a width which is substantially constant throughout the perimeter of said explosive band.

84. The method according to claim 69, further comprising providing an explosive ribbon along at least one of the remaining edges of said planar member.

85. The method according to claim 84, wherein said explosive ribbon is U shaped and provided so as to cover said at least one of the remaining edges of said planar member.

86. A vehicle provided with at least one collapsible panel comprising:

a planar member; and

at least one explosive band to which igniter/detonator means is operatively associated to operate detonation of said explosive band so as to shiver said planar member in a controlled way substantially within a plane thereof, wherein said explosive band is distributed continuously along at least one edge of the planar member.

87. The vehicle according to claim 86, wherein said planar member has at least a pair of sheets joined to each other, and wherein said explosive band is provided as a thin layer interposed between said sheets.

88. The vehicle according to claim 87, wherein said sheets are joined together by means of a bonding agent and said explosive band is embodied within said bonding agent.

89. The vehicle according to claim 86, wherein said explosive band has a plurality of fingers and indentations along said explosive band.

90. The vehicle according to claim 86, wherein said explosive band is transparent.

91. The vehicle according to claim 86, wherein the planar member is a window in said vehicle.

92. The vehicle according to claim 91, wherein the explosive band is transparent.

93. The vehicle according to claim 91, wherein said vehicle is equipped with inertial passive safety means, and detonation of said explosive band is piloted in dependence of actuation of said passive safety means.

94. The vehicle according to claim 93, wherein detonation of said explosive band is piloted with a delay with respect to operation of said passive safety means so as to enable manual de-activation of said explosive band.

95. The vehicle according to claim 91, wherein at least portions of said explosive band are hidden from sight by portions of the vehicle.

96. The vehicle according to claim 86, wherein said explosive band has an uneven thickness along at least one of a width and a length of said explosive band.

97. The vehicle according to claim 86, wherein said explosive band has an uneven width along a length of said explosive band.

98. The vehicle according to claim 86, wherein said explosive band is protected by a silk-screen printing on said planar member.

99. The vehicle according to claim 86, wherein said explosive band includes color pigments.

100. The vehicle according to claim 86, wherein said explosive charge has a width which is substantially constant throughout the perimeter of said explosive band.

101. The vehicle according to claim 86, further comprising providing an explosive ribbon along at least one of the remaining edges of said planar member.

102. The vehicle according to claim 86, wherein said explosive ribbon is U shaped and provided along the remaining edges of said planar member.

103. A vehicle windscreen, comprising:

a planar member;

at least one explosive band to which igniter/detonator means is operatively associated to operate detonation of said explosive band so as to shiver said planar member in a controlled way substantially within a plane thereof, wherein said explosive band is distributed continuously along at least one edge of said planar member; and

at least one explosive ribbon to which said igniter/detonator means is also operatively associated to operate detonation of said explosive ribbon, wherein said ribbon is distributed continuously along at least one of the remaining edges of said planar member.

104. The vehicle windscreen of claim 103, wherein said at least one explosive ribbon is integrally connected to said at least one explosive band.

105. The vehicle windscreen of claim 103, wherein said explosive ribbon is U shaped and is provided along the remaining edges of said planar member.

106. The vehicle windscreen of claim 103, wherein said planar member has an extension to which said explosive band is attached so as to be removed from view by a portion of a vehicle.

107. The vehicle windscreen of claim 103, wherein said planar member has at least a pair of sheets joined to each other, and wherein said explosive band is provided as a thin layer interposed between said sheets.

108. The vehicle windscreen of claim 107 wherein said sheets are joined together by means of a bonding agent and said explosive band is embodied within said bonding agent.

109. The vehicle windscreen of claim 103, wherein said at least one of said explosive band and said explosive ribbon are transparent.

110. The vehicle windscreen of claim 103, wherein said vehicle is equipped with inertial passive safety means, and detonation of said explosive band is piloted in dependence of actuation of said passive safety means.

111. The vehicle windscreen of claim 110, wherein detonation of said explosive band is piloted with a delay with respect to operation of said safety means so as to enable manual de-activation of said explosive band.

112. The vehicle windscreen of claim 103, wherein said explosive band has an uneven thickness along said explosive band.

113. The vehicle windscreen of claim 103, wherein said explosive band has an uneven width along said explosive band.

114. The vehicle windscreen of claim 103, wherein at least one of said explosive band and said explosive ribbon is protected by a silk-screen printing on said planar member.

115. The vehicle windscreen of claim 103, wherein at least one of said explosive band and said explosive ribbon includes color pigments.

116. The vehicle windscreen of claim 103, wherein said explosive band has a plurality of fingers and indentations along said explosive band.