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    • 2. 发明授权
    • Synchronizing control system for aircraft jet engine thrust reversers
    • 飞机喷气发动机推力反向器同步控制系统
    • US6094908A
    • 2000-08-01
    • US34140
    • 1998-02-23
    • Pierre Andre Marcel BauduPatrick GonidecPascal Gerard RouyerGuy Bernard Vauchel
    • Pierre Andre Marcel BauduPatrick GonidecPascal Gerard RouyerGuy Bernard Vauchel
    • F02K1/70F02K1/76F02K3/06F02K3/02
    • F02K1/76F02K1/70Y02T50/671
    • A thrust reverser is disclosed for a high bypass ratio turbofan jet engine having a cowling with an inner surface forming an outer boundary of a gas flow duct, the cowling having a plurality of lateral openings and a plurality of thrust reverser doors connected to the cowling so as to be movable between forward thrust positions and reverse thrust positions. The thrust reverser also includes a plurality of linear actuators, one linear actuator connected to the cowling and to each thrust reverser door so as to move the thrust reverser doors between their forward and reverse thrust positions. A synchronization system is included in the thrust reverser and interconnects two of the plurality of linear actuators, the synchronization system having an electric motor, a plurality of transmission drive links, each transmission drive link having one end connected to one of the two linear actuators and a second end, and a gear drive mechanism connecting the output of the electric motor to the second ends of the transmission drive links. Operation of the electric motor rotates the transmission drive links to operate the respective linear actuators to move the thrust reverser doors between their forward and reverse thrust positions. The gear drive mechanism and the connections between the transmission drive links and the linear actuators are such that, in the absence of rotation of the transmission drive links, operation of the linear actuators is prohibited, thereby locking the thrust reverser doors in their forward thrust positions.
    • 公开了一种用于具有整流罩的高旁路比涡轮风扇喷气发动机的推力反向器,其内表面形成气体流动管道的外边界,整流罩具有多个侧向开口和多个与整流罩相连的推力反向器门 以便在前推力位置和反推力位置之间移动。 推力反向器还包括多个线性致动器,一个线性致动器,其连接到整流罩和每个推力反向器门,以便将推力反向器门在它们的向前和反向推力位置之间移动。 同步系统包括在推力反向器中并且互连多个线性致动器中的两个,同步系统具有电动机,多个传动驱动连杆,每个传动驱动连杆的一端连接到两个线性致动器之一, 第二端和将电动机的输出连接到变速器驱动连杆的第二端的齿轮驱动机构。 电动机的操作使变速器驱动链路旋转,以操作相应的线性致动器,以使推力反向器门在它们的向前和反向推力位置之间移动。 齿轮驱动机构以及传动驱动连杆和线性致动器之间的连接使得在没有变速器传动链节的旋转的情况下,禁止线性致动器的操作,从而将推力反向器门锁定在它们的向前推力位置 。
    • 6. 发明授权
    • Latching mechanism for a jet engine thrust reverser door
    • 喷气发动机推力反向门的锁定机构
    • US6145786A
    • 2000-11-14
    • US53776
    • 1998-04-02
    • Pierre Andre Marcel BauduPatrick GonidecGuy Bernard Vauchel
    • Pierre Andre Marcel BauduPatrick GonidecGuy Bernard Vauchel
    • F02K1/60E05C3/24F02K1/76B64C25/68
    • E05C3/24F02K1/766
    • A latching mechanism is disclosed for a jet engine thrust reverser having a thrust reverser door movably connected to an engine cowling with a reverse thrust opening, the thrust reverser door being movable between a forward thrust position, in which the thrust reverser door covers the reverse thrust opening, and a reverse thrust position, in which the reverse thrust opening is uncovered. The latching mechanism has a lock bar mounted on the thrust reverser door, the lock bar having a distal end, and a latch member pivotally located on the cowling, the latch member having a slot engaged by the distal end of the lock bar when the thrust reverser door is in the forward thrust position. The latch member is movable between a latched position, in which the latch member prevents disengagement of the distal end of the lock bar from the slot, so as to lock the thrust reverser door in the forward thrust position, and an unlatched position which permits disengagement of the distal end of the lock bar from the slot. The latching mechanism also includes a hook member connected to the cowling and located so as to engage the distal end of the lock bar upon relative movement between the cowling and the thrust reverser door away from each other in a direction generally parallel to a longitudinal axis of the cowling, such engagement preventing disengagement of the distal end of the lock bar from the slot and displacement of the thrust reverser door from the forward thrust position.
    • 公开了一种用于喷气发动机推力反向器的闩锁机构,其具有可逆转地连接到具有反推力开口的发动机整流罩的推力反向器门,推力反向器门可在向前推力位置之间移动,推力反向器门覆盖反向推力 开启和反推力位置,其中反推力开口未被覆盖。 闩锁机构具有安装在推力反向器门上的锁杆,锁定杆具有远端,并且枢转地位于整流罩上的闩锁构件,闩锁构件具有与锁定杆的远端接合的槽,当推力 反向门处于向前推力位置。 闩锁构件可以在闩锁位置之间移动,在该闩锁位置中,闩锁构件防止锁定杆的远端从槽中脱离,以便将推力反向器门锁定在向前推力位置,并且允许脱开的解锁位置 的锁定杆的远端与狭槽。 闩锁机构还包括连接到整流罩的钩构件,并且定位成在整流罩和推力反向器门之间相对运动时在大致平行于纵向轴线的方向上彼此远离的方向上与锁定杆的远端接合 整流罩,这种接合防止锁定杆的远端脱离槽并且推力反向器门从向前的推力位置移位。
    • 8. 发明授权
    • Thrust reverser door with spring biased movable external panel
    • 推力反向门带弹簧偏置可动外部面板
    • US5987881A
    • 1999-11-23
    • US041767
    • 1998-03-13
    • Patrick GonidecPascal Gerard RouyerGuy Bernard Vauchel
    • Patrick GonidecPascal Gerard RouyerGuy Bernard Vauchel
    • B64D33/00F02K1/70
    • F02K1/70Y02T50/672
    • A thrust reverser is disclosed for an aircraft jet engine having a cowling with an outer surface and at least one reverse thrust opening, the thrust reverser including a thrust reverser door assembly movable with respect to the cowling between a forward thrust position, in which the reverse thrust opening is uncovered, and a reverse thrust position in which the thrust reverser door uncovers the reverse thrust opening. The thrust reverser door assembly includes an inner structure, an external panel movably connected to the inner structure and one or more resilient devices acting on the inner structure and the external panel to bias the external panel toward the inner structure such that, when the thrust reverser door is in the forward thrust position the external panel is displaced away from the inner structure by contact with the cowling such that an outer surface of the external panel is substantially flush with the outer surface of the cowling.
    • 公开了一种用于具有外表面和至少一个反推力开口的整流罩的飞机喷气发动机的推力反向器,推力反向器包括可在前推力位置之间相对于整流罩移动的推力反向器门组件,其中相反 推力开口未被覆盖,并且反推力位置中,推力反向器门揭开反向推力开口。 推力反向器门组件包括内部结构,可移动地连接到内部结构的外部面板和作用在内部结构上的一个或多个弹性装置和外部面板,以将外部面板偏向内部结构,使得当推力反向器 门处于向前推力位置,外部板通过与整流罩接触而远离内部结构移位,使得外部面板的外表面与整流罩的外表面基本齐平。
    • 9. 发明授权
    • Gas flow guide for an aircraft thrust reverser
    • 用于飞机推力反向器的气流引导器
    • US6029439A
    • 2000-02-29
    • US988957
    • 1997-12-11
    • Patrick GonidecPascal Gerard RouyerGuy Bernard Vauchel
    • Patrick GonidecPascal Gerard RouyerGuy Bernard Vauchel
    • B64D33/00F02K1/64F02K1/70
    • F02K1/70
    • A gas flow guide is disclosed for an aircraft jet engine thrust reverser having a thrust reverser door movably connected to a cowling so as to move between forward and reverse thrust positions, the cowling having a reverse thrust opening bounded by a forward edge having a deflector, an opposite lateral side edges, an inner surface of the cowling forming an outer boundary of a gas flow duct, a forward inner surface of the thrust reverser door tapering toward an outer surface so as to form a cavity opening into the gas flow duct when the thrust reverser door is in the forward thrust position, wherein the gas flow guide has at least one guide vane connected to the cowling so as to be located within the cavity when the thrust reverser door is in the forward thrust position and located rearwardly of the deflector extending from the forward edge so as to guide the gas passing through the reverse thrust opening when the thrust reverser door is in the reverse thrust position.
    • 公开了一种用于飞机喷气发动机推力反向器的气流引导器,其具有可移动地连接到整流罩的推力反向器门,以便在前进和反向推力位置之间移动,整流罩具有由具有偏转器的前边缘限定的反向推力开口, 整流罩的内表面形成气流管道的外边界,推力反向器门的前内表面朝向外表面逐渐变细,以形成通向气流管道的空腔 推力反向器门处于向前推力位置,其中气体导流器具有连接到整流罩的至少一个导向叶片,以便当推力反向器门处于向前推力位置并位于偏转器后面时位于腔体内 从前缘延伸,以便当推力反向器门处于反向推力位置时引导通过反向推力开口的气体。
    • 10. 发明授权
    • Pivoting door thrust reverser with controlled bypass through the rear
portion of the thrust reverser door
    • 枢转门推力反向器,带有控制旁路通过推力反向器门的后部
    • US5937636A
    • 1999-08-17
    • US941633
    • 1997-10-02
    • Patrick GonidecPascal Gerard RouyerGuy Bernard Vauchel
    • Patrick GonidecPascal Gerard RouyerGuy Bernard Vauchel
    • B64D33/00F02K1/70F02K1/74F02K3/02
    • F02K1/74F02K1/70
    • A thrust reverser is disclosed for an aircraft turbojet engine having a cowling with an inner surface forming an outer boundary of a gas flow duct, the cowling having at least one reverse thrust opening and a thrust reverser door pivotally attached to the cowling so as to move between a forward thrust position, wherein the thrust reverser door closes the at least one reverse thrust opening and a reverse thrust position, wherein a forward portion of the thrust reverser door moves outwardly from the cowing and a rear portion of the door moves inwardly into the gas flow duct so as to redirect a first portion of the gases flowing through the gas flow duct through the reverse thrust opening. The thrust reverser also includes a passageway bounded at least in part by the rear portion of the thrust reverser door located in the gas flow duct when the thrust reverser door is in the reverse thrust position, the passageway enabling a second portion of the gases flowing through the gas flow duct to pass to the rear of the thrust reverser door and to redirect this second portion of gases in an oblique direction relative to the gas flow duct to eliminate any forward thrust developed by the second portion of gases.
    • 公开了一种用于具有整流罩的飞行器涡轮喷气发动机的推力反向器,其内表面形成气体流动管道的外边界,整流罩具有至少一个反向推力开口和枢转地附接到整流罩的推力反向器门,以便移动 在推进推力位置之间,其中推力反向器门关闭至少一个反向推力开口和反向推力位置,其中推力反向器门的前部部分从该起动器向外移动,并且该门的后部向内移动到 气流管道,以便使流经气流管道的气体的第一部分通过反向推力开口重定向。 推力反向器还包括至少部分由位于气体流动管道中的推力反向器门的后部限定的通道,当推力反向器门处于反向推力位置时,通道使第二部分气体流过 气体流动管道通过推力反向器门的后部,并且相对于气体流动管道在倾斜方向上将该第二部分气体重定向,以消除由第二部分气体产生的任何正向推力。