Construction is achieved of a steering device that is capable of preventing impact going forward from being applied to a support bracket even when a steering wheel is vigorously displaced to a front-end position when adjusting the forward-backward position of the steering wheel. Part of the stopper member 28 is supported by a fastening member such as a housing 10a. When an outer column 22a is displaced forward in a state in which the forward-backward position of the steering wheel can be adjusted, a portion that displaces forward together with the outer column 22a hits a pair of stopper surfaces 41 of the stopper member 28 before an adjustment rod hits a pair of long telescopic-adjustment holes.

A torque drive transmission, having at least two counter-rotating cams bearing-mounted within a housing about a rotational axis. The counter-rotating cams are operative to: (i) convert a linear input to a rotary output, and (ii) drive a pair of coaxial drive shafts in opposite directions along the rotational axis. Furthermore, each counter-rotating cam defines a cam profile surface having drive and follower surfaces defining angles α and β respectively. The angles α and β are unequal to drive each cam and respective output drive shaft in an opposite rotational direction. As such, the cams may be driven in opposite directions irrespective the initial rotational position of the linear input, i.e., relative to each counter-rotating cam.

A torque drive transmission, having at least two counter-rotating cams bearing-mounted within a housing about a rotational axis. The counter-rotating cams are operative to: (i) convert a linear input to a rotary output, and (ii) drive a pair of coaxial drive shafts in opposite directions along the rotational axis. Furthermore, each counter-rotating cam defines a cam profile surface having drive and follower surfaces defining angles α and β respectively. The angles α and β are unequal to drive each cam and respective output drive shaft in an opposite rotational direction. As such, the cams may be driven in opposite directions irrespective the initial rotational position of the linear input, i.e., relative to each counter-rotating cam.

The present invention relates to a bicycle crank axle torque modulation device (1), comprising a bracket (3) including a spring-bearing assembly (4), wherein each end of the spring (7) thereof is connected to each of the bearings (6) by a connection member (8); an eccentric surface (5) for driving said spring-bearing assembly (4), which is in permanent contact with the bearings (6) of said spring-bearing assembly (4), wherein one of the bracket (3) and the eccentric surface (5) is arranged to be attached to a bicycle frame and the other to be attached to said bicycle crank axle. The invention further relates to a torque tuning process, a kit comprising a crank axle and the modulation device, and to a bike including the same.

The present invention relates to a bicycle crank axle torque modulation device (1), comprising a bracket (3) including a spring-bearing assembly (4), wherein each end of the spring (7) thereof is connected to each of the bearings (6) by a connection member (8); an eccentric surface (5) for driving said spring-bearing assembly (4), which is in permanent contact with the bearings (6) of said spring-bearing assembly (4), wherein one of the bracket (3) and the eccentric surface (5) is arranged to be attached to a bicycle frame and the other to be attached to said bicycle crank axle. The invention further relates to a torque tuning process, a kit comprising a crank axle and the modulation device, and to a bike including the same.

A load detent assembly for restricting creep of a rotating assembly of an actuator used to actuate an aircraft flight control surface. The load detent assembly includes an engagement member having circumferentially spaced engagement surfaces/protruding portions, and a load detent having a stoppage member radially biasable towards the engagement member for interengagement between the engagement surfaces to restrict creep of the rotating assembly. One of the engagement member or the load detent is configured for rotation radially inward of the other of the engagement member or the load detent through at least 360 degrees of rotation. The other of the engagement member or the load detent is configured for being fixed radially outward of the one of the engagement member or the load detent.

A transmission device includes: a shaft member, in the outer circumferential surface of which is formed a male thread centered about a second axis perpendicular to a first axis of a friction clutch; a screw member has a female thread that meshes with the male thread; an arm reciprocates together with the screw member; a first cam member couples to the arm to regulate the rotation of the screw member and rotates around the first axis; a second cam member has a cam surface that is oriented in the direction of the first axis to oppose a cam surface of the first cam member; and a rolling member is disposed between the two cam surfaces to roll on the two cam surfaces; the first cam member or the second cam member subjects the friction clutch to a force oriented in the direction of the first axis.

A transmission device includes: a shaft member, in the outer circumferential surface of which is formed a male thread centered about a second axis perpendicular to a first axis of a friction clutch; a screw member has a female thread that meshes with the male thread; an arm reciprocates together with the screw member; a first cam member couples to the arm to regulate the rotation of the screw member and rotates around the first axis; a second cam member has a cam surface that is oriented in the direction of the first axis to oppose a cam surface of the first cam member; and a rolling member is disposed between the two cam surfaces to roll on the two cam surfaces; the first cam member or the second cam member subjects the friction clutch to a force oriented in the direction of the first axis.

An actuator device having a motor driven cam, a follower coupled to an output member and driven by the cam, and a controller for controlling operation of the motor. The cam has a first cam surface, a second cam surface and a lift portion between the first and second cam surfaces. The controller is configured to identify a predetermined point on the lift portion as the follower is moved relative to the cam along the lift portion toward the second cam surface. The controller identifies the predetermined point based on a rate of change in the position of the output member along an output member axis as a function of the rotational position of the cam about a cam axis. The controller controls operation of the motor based on the predetermined point to position the follower on the second cam surface.

An actuator device having a motor driven cam, a follower coupled to an output member and driven by the cam, and a controller for controlling operation of the motor. The cam has a first cam surface, a second cam surface and a lift portion between the first and second cam surfaces. The controller is configured to identify a predetermined point on the lift portion as the follower is moved relative to the cam along the lift portion toward the second cam surface. The controller identifies the predetermined point based on a rate of change in the position of the output member along an output member axis as a function of the rotational position of the cam about a cam axis. The controller controls operation of the motor based on the predetermined point to position the follower on the second cam surface.