会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • VEHICLE CRASHWORTHY SEAT
    • 车辆CRASHWORTHY座椅
    • WO1982001854A1
    • 1982-06-10
    • PCT/US1981001625
    • 1981-12-07
    • BOEING CO
    • BOEING COCAMPBELL RICHARD F
    • B60R21/10
    • B60N2/42736B60N2/4242B64D11/0689B64D25/04
    • Un siege d'anti-ecrasement pour un membre d'equipage d'un helicoptere comprend un baquet (12) relie a une structure de support (18) par un attenuateur d'energie reglable (44) du type a flexion de cable. L'attenuateur comprend un cadre (46) porte par le baquet, trois cables metalliques paralleles verticaux (68, 70, 72) relies aux extremites opposees au cadre de l'attenuateur, et un assemblage a chariot (74) fixe sur la structure de support contenant trois jeux de trois rouleaux (86, 88, 90), tournant autour de trois axes horizontaux espaces verticalement, autour desquels les trois cables sont plies et deplies lorsque le baquet subit une collision vers le bas lors d'un ecrasement de l'helicoptere. Les deux rouleaux inferieurs de deux de ces ensembles de trois rouleaux sont deplacables le long de leurs axes entre une position engagee et une position degagee par rapport a un cable associe a ces rouleaux. Ces rouleaux deplacables sont connectes a un mecanisme d'ajustement de l'attenuateur a fonctionnement manuel (126) ayant un reglage maximum sur lequel tous les rouleaux sont engages avec leurs cables associes, un reglage intermediaire sur lequel seulement deux des trois ensembles de trois rouleaux sont engages avec leurs cables associes, et un reglage minimum sur lequel seulement un cable est engage avec l'ensemble de trois rouleaux qui n'est pas connecte au mecanisme d'ajustement. En selectionnant un reglage maximum, un reglage intermediaire et un reglage minimum du mecanisme d'ajustement en fonction du poids de l'occupant du siege, la distance de collision maximum du siege est reduite sans nuire a la protection assuree a l'occupant du siege contre les forces dangereuses d'acceleration.
    • 3. 发明专利
    • IT8112697D0
    • 1981-12-04
    • IT1269781
    • 1981-12-04
    • BOEING CO
    • CAMPBELL RICHARD F
    • B60N2/42B60N2/427B64D11/06B64D25/04B64D
    • A crashworthy helicopter crew seat, which includes a seat bucket connected to a support structure by an adjustable energy attenuator of the wire bending type. The attenuator includes a frame carried by the seat bucket, three parallel, vertically disposed wires connected at opposite ends to the attenuator frame, and a trolley assembly affixed to the support structure containing three sets of three rollers, rotatable about three vertically spaced horizontal axes, about which the three wires are respectfully bent and unbent as the seat bucket strokes downward during a crash of the helicopter. The lower two rollers of two of these sets of three rollers are displaceable along their axes between an engaged position and a disengaged position relative to a wire associated with these rollers. These displaceable rollers are connected to a manually operated attenuator adjustment mechanism having a maximum setting at which all rollers are engaged with their associated wires, an intermediate setting at which only two of the three sets of three rollers are engaged with their associated wires, and a minimum setting at which only one wire is engaged with the set of three rollers which is not connected to the adjustment mechanism. By selecting a maximum, intermediate, and minimum settings of the adjustment mechanism in accordance with the weight of the seat occupant, the maximum stroke distance of the seat is reduced without detrimentally affecting the protection afforded the occupant of the seat against dangerous acceleration forces.
    • 4. 发明专利
    • DE3152570C2
    • 1992-07-30
    • DE3152570
    • 1981-12-07
    • BOEING CO
    • CAMPBELL RICHARD F
    • B60N2/42B60N2/427B64D11/06B64D25/04
    • A crashworthy helicopter crew seat, which includes a seat bucket connected to a support structure by an adjustable energy attenuator of the wire bending type. The attenuator includes a frame carried by the seat bucket, three parallel, vertically disposed wires connected at opposite ends to the attenuator frame, and a trolley assembly affixed to the support structure containing three sets of three rollers, rotatable about three vertically spaced horizontal axes, about which the three wires are respectfully bent and unbent as the seat bucket strokes downward during a crash of the helicopter. The lower two rollers of two of these sets of three rollers are displaceable along their axes between an engaged position and a disengaged position relative to a wire associated with these rollers. These displaceable rollers are connected to a manually operated attenuator adjustment mechanism having a maximum setting at which all rollers are engaged with their associated wires, an intermediate setting at which only two of the three sets of three rollers are engaged with their associated wires, and a minimum setting at which only one wire is engaged with the set of three rollers which is not connected to the adjustment mechanism. By selecting a maximum, intermediate, and minimum settings of the adjustment mechanism in accordance with the weight of the seat occupant, the maximum stroke distance of the seat is reduced without detrimentally affecting the protection afforded the occupant of the seat against dangerous acceleration forces.
    • 5. 发明专利
    • IT1205451B
    • 1989-03-23
    • IT1269781
    • 1981-12-04
    • BOEING CO
    • CAMPBELL RICHARD F
    • B60N2/42B60N2/427B64D11/06B64D25/04B64D
    • A crashworthy helicopter crew seat, which includes a seat bucket connected to a support structure by an adjustable energy attenuator of the wire bending type. The attenuator includes a frame carried by the seat bucket, three parallel, vertically disposed wires connected at opposite ends to the attenuator frame, and a trolley assembly affixed to the support structure containing three sets of three rollers, rotatable about three vertically spaced horizontal axes, about which the three wires are respectfully bent and unbent as the seat bucket strokes downward during a crash of the helicopter. The lower two rollers of two of these sets of three rollers are displaceable along their axes between an engaged position and a disengaged position relative to a wire associated with these rollers. These displaceable rollers are connected to a manually operated attenuator adjustment mechanism having a maximum setting at which all rollers are engaged with their associated wires, an intermediate setting at which only two of the three sets of three rollers are engaged with their associated wires, and a minimum setting at which only one wire is engaged with the set of three rollers which is not connected to the adjustment mechanism. By selecting a maximum, intermediate, and minimum settings of the adjustment mechanism in accordance with the weight of the seat occupant, the maximum stroke distance of the seat is reduced without detrimentally affecting the protection afforded the occupant of the seat against dangerous acceleration forces.
    • 6. 发明专利
    • DE3152570T1
    • 1983-01-13
    • DE3152570
    • 1981-12-07
    • BOEING CO
    • CAMPBELL RICHARD F
    • B60N2/42B60N2/427B64D11/06B64D25/04B60R21/10
    • A crashworthy helicopter crew seat, which includes a seat bucket connected to a support structure by an adjustable energy attenuator of the wire bending type. The attenuator includes a frame carried by the seat bucket, three parallel, vertically disposed wires connected at opposite ends to the attenuator frame, and a trolley assembly affixed to the support structure containing three sets of three rollers, rotatable about three vertically spaced horizontal axes, about which the three wires are respectfully bent and unbent as the seat bucket strokes downward during a crash of the helicopter. The lower two rollers of two of these sets of three rollers are displaceable along their axes between an engaged position and a disengaged position relative to a wire associated with these rollers. These displaceable rollers are connected to a manually operated attenuator adjustment mechanism having a maximum setting at which all rollers are engaged with their associated wires, an intermediate setting at which only two of the three sets of three rollers are engaged with their associated wires, and a minimum setting at which only one wire is engaged with the set of three rollers which is not connected to the adjustment mechanism. By selecting a maximum, intermediate, and minimum settings of the adjustment mechanism in accordance with the weight of the seat occupant, the maximum stroke distance of the seat is reduced without detrimentally affecting the protection afforded the occupant of the seat against dangerous acceleration forces.