IMPROVEMENTS TO ROTATING MACHINES WITH FLUID ROTOR HAVING ADJUSTABLE BLADES

    公开(公告)号:US20180057129A1

    公开(公告)日:2018-03-01

    申请号:US15523411

    申请日:2015-10-29

    Applicant: ADV TECH

    Inventor: Arnaud CURUTCHET

    Abstract: A rotating machine with a fluid rotor comprises a set of blades (4) mounted on arms (2) rotating about a main axis (1) of the rotor, the rotor being held by a support structure (5) in an orientation such that said axis (1) is essentially perpendicular to the direction of the flow of fluid, each blade (4) being mounted pivoting about a respective axis of rotation (3) parallel to the main axis (1), the machine comprising a linkage (13, 7, 14) for generating a relative rotational movement of each blade (4) relative to the arm (2) of same at the axis of rotation (3) thereof, in order to thus vary the tilt of the blade relative to the flow of fluid in an angular range. According to the invention, the machine comprises means for collectively modifying the geometry of the linkages (13, 7, 14) from a movement generated at the main axis of the rotor in order to vary the amplitude of the angular range.

    ROTARY MACHINE COMPRISING A ROTOR PLACED IN A FLUID AND EQUIPPED WITH ORIENTABLE BLADES
    3.
    发明申请
    ROTARY MACHINE COMPRISING A ROTOR PLACED IN A FLUID AND EQUIPPED WITH ORIENTABLE BLADES 有权
    包含流体中的转子的旋转机器,并配备有定向刀片

    公开(公告)号:US20150147176A1

    公开(公告)日:2015-05-28

    申请号:US14412691

    申请日:2013-07-05

    Applicant: ADV TECH

    Abstract: A fluidic rotor rotary machine has a rotor comprising at least one blade (4) mounted on an arm (2) rotating about a main axis (1) of the rotor, the rotor being held by a support structure (5) in an orientation such that said axis (1) is essentially perpendicular to the fluid flow direction, the blade (4) being pivotally mounted about a rotational axis (3) parallel to the main axis (1), the machine being characterized in that it comprises means for generating a relative rotational movement of the blade (4) relative to the arm (2) at the rotational axis (3), thereby varying the blade angle, said means comprising an eccentric mechanism rotating on said blade rotational axis.Application in particular to propellers and generators operating according to Lipp-type or Voith-Schneider-type kinematics, with possible mode switching.

    Abstract translation: 流体转子旋转机器具有转子,该转子包括安装在围绕转子的主轴线(1)旋转的臂(2)上的至少一个叶片(4),所述转子由支撑结构(5)以如下方向 所述轴线(1)基本上垂直于流体流动方向,所述叶片(4)围绕平行于所述主轴线(1)的旋转轴线(3)枢转地安装,所述机器的特征在于,所述机器包括用于产生 叶片(4)在旋转轴线(3)处相对于臂(2)的相对旋转运动,从而改变叶片角度,所述装置包括在所述叶片旋转轴线上旋转的偏心机构。 特别适用于根据Lipp型或福伊特施耐德型运动学运行的螺旋桨和发电机,并可能进行模式切换。

    Fluidic rotor having orientable blades with improved blade control

    公开(公告)号:US11118565B2

    公开(公告)日:2021-09-14

    申请号:US16088183

    申请日:2017-03-30

    Applicant: ADV TECH

    Inventor: Arnaud Curutchet

    Abstract: In a rotating machine having a fluidic rotor, the rotor comprises at least one blade mounted on an arm rotating about a rotor shaft forming a main axis of the rotor, the rotor being kept by a supporting structure in an orientation such that said axis is substantially perpendicular to the direction of flow of the fluid, the blade being mounted so as to pivot about an axis of rotation of the blade parallel to the main axis. The machine comprises means for generating a relative oscillation movement of the blade with respect to the arm at the axis of rotation of the blade, in order in this way to vary the inclination of the blade during the rotation of the rotor. Said means comprise, at the arm end, a mechanism comprising a first rotating element (A; B) known as the drive element and a second rotating element (B; A) known as the driven element, the elements being mounted on mutually parallel axes of rotation and separated by an inter-axis distance, the orientation of the drive element being controlled depending on the orientation of the rotor shaft while the orientation of the driven element determines the orientation of the blade, one of the rotating elements comprising a finger (D) spaced apart from its axis of rotation and the other rotating element comprising a groove (C) which receives the finger and in which the finger can slide. Application notably to wind turbines, to marine turbines and to nautical and aircraft propellers.

    FLUIDIC ROTOR HAVING ORIENTABLE BLADES WITH IMPROVED BLADE CONTROL

    公开(公告)号:US20200300218A1

    公开(公告)日:2020-09-24

    申请号:US16088183

    申请日:2017-03-30

    Applicant: ADV TECH

    Inventor: Arnaud CURUTCHET

    Abstract: In a rotating machine having a fluidic rotor, the rotor comprises at least one blade mounted on an arm rotating about a rotor shaft forming a main axis of the rotor, the rotor being kept by a supporting structure in an orientation such that said axis is substantially perpendicular to the direction of flow of the fluid, the blade being mounted so as to pivot about an axis of rotation of the blade parallel to the main axis. The machine comprises means for generating a relative oscillation movement of the blade with respect to the arm at the axis of rotation of the blade, in order in this way to vary the inclination of the blade during the rotation of the rotor. Said means comprise, at the arm end, a mechanism comprising a first rotating element (A; B) known as the drive element and a second rotating element (B; A) known as the driven element, the elements being mounted on mutually parallel axes of rotation and separated by an inter-axis distance, the orientation of the drive element being controlled depending on the orientation of the rotor shaft while the orientation of the driven element determines the orientation of the blade, one of the rotating elements comprising a finger (D) spaced apart from its axis of rotation and the other rotating element comprising a groove (C) which receives the finger and in which the finger can slide. Application notably to wind turbines, to marine turbines and to nautical and aircraft propellers.

    ROTOR WITH DIRECTIONALLY ADJUSTABLE BLADES
    6.
    发明公开

    公开(公告)号:US20240195246A1

    公开(公告)日:2024-06-13

    申请号:US18554182

    申请日:2022-04-05

    Inventor: Arnaud CURUTCHET

    CPC classification number: H02K1/28 H02K7/116 H02K7/14 H02K2213/09

    Abstract: A fluidic rotor that includes a rotary structure mounted on a base and supporting a set of directionally adjustable blades capable of oscillating relative to the rotation of the rotary structure about a rotor axis, and transmission devices between a central of the rotor and each of the blades, capable of individually controlling the oscillations of the blades, each device including two pivoting elements having offset pivot axes, one of the elements having a slot and the other having a pin that engages the slot. The two pivoting elements are intermediate elements of a transmission having a set of elements engaged with each other between the central shaft and the blades.

    IMPROVEMENTS TO FLUID ROTORS WITH ADJUSTABLE VANES

    公开(公告)号:US20230065477A1

    公开(公告)日:2023-03-02

    申请号:US17995726

    申请日:2021-04-12

    Inventor: Arnaud CURUTCHET

    Abstract: What is proposed is a rotor with adjustable vanes, comprising a rotary structure rotating about a main axis and comprising a set of vanes rotating about a series of vane axes parallel to the main axis and defined by said rotary structure, and a mechanism associated with each vane and configured to control the variations in inclination of the associated vane according to the angular position of the rotary structure, this mechanism comprising a first element (65) supporting a pin (64) and a second element which is eccentric with respect to the first and configured to channel the movements of the pin along an imposed path.
    According to the invention, said path is imposed by the translational movements of a carriage (62) along one or more guides (61) provided on the second element.

    Rotating machines with fluid rotor having adjustable blades

    公开(公告)号:US10766584B2

    公开(公告)日:2020-09-08

    申请号:US15523411

    申请日:2015-10-29

    Applicant: ADV TECH

    Inventor: Arnaud Curutchet

    Abstract: A rotating machine with a fluid rotor comprises a set of blades (4) mounted on arms (2) rotating about a main axis (1) of the rotor, the rotor being held by a support structure (5) in an orientation such that said axis (1) is essentially perpendicular to the direction of the flow of fluid, each blade (4) being mounted pivoting about a respective axis of rotation (3) parallel to the main axis (1), the machine comprising a linkage (13, 7, 14) for generating a relative rotational movement of each blade (4) relative to the arm (2) of same at the axis of rotation (3) thereof, in order to thus vary the tilt of the blade relative to the flow of fluid in an angular range. According to the invention, the machine comprises means for collectively modifying the geometry of the linkages (13, 7, 14) from a movement generated at the main axis of the rotor in order to vary the amplitude of the angular range.

Patent Agency Ranking