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7698035 |
Steering control apparatus
A steering control apparatus is provided, including a steering wheel, steered wheels, a direction varying actuator to operate the steering control wheels, a steering reaction actuator to apply...
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7631428 |
Rack and pinion steering apparatus and method of manufacturing rack shaft
A rack and pinion steering apparatus which does not need quenching of the rack shaft after gear cutting of the rack shaft in manufacturing processes is provided. The rack and pinion steering...
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7478573 |
Differential drive for a superimposed steering system
An overriding drive for an overriding steering system, wherein a steering angle inputted by the driver can be overridden by another angle by a control according to correcting variables and the...
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7163239 |
Actuator assembly
An actuator assembly includes an actuator drivingly connected to a gear wheel. The gear wheel includes an abutment secured rotationally fast having a camming surface and operable to drive an output...
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7032472 |
Counterbalance for linkage assembly
An apparatus and method for providing a counterbalance for a linkage assembly. The apparatus and method includes a frame, at least one linkage movably connected to the frame, the at least one...
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6637281 |
Shift-assisting device for a transmission
A shift-assisting device for a transmission. An electric motor operates a shifting mechanism in the same direction as the direction in which a speed-change lever is shifted. The shifting mechanism...
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6279692 |
Parking brake system
The parking brake of a vehicle is operated by a power-generating generating actuating unit 4. For maintaining the function of the parking brake in the event of a failure of the power operating...
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RE37099 |
Brake apparatus for a bicycle
A brake apparatus for use on a hub shaft (11) supporting a hub (2) of a bicycle has a brake ring (13), and a coupling device for coupling the brake ring and the hub to rotatable together. The...
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6079794 |
Brake-actuating device
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5988325 |
Bicycle brake
A bicycle brake includes a fixed member (e.g., a hub axle) having a fixed member axis, a hub drum rotatably supported around the fixed member, and a fixed case nonrotatably fixed relative to the...
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5850760 |
Booster for transmission gear boxes
A booster for a transmission gear box has an actuating rod cooperating with a gearshift lever and a hollow piston rod movably penetrating the pneumatic cylinder and cooperating with the actuating...
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5535855 |
Bicycle hub brake
A bicycle hub brake wherein a rotating member rotates with a bicycle wheel, and a brake actuating mechanism causes a brake member to apply a braking force to a braking surface. An intermediate...
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5201236 |
System for amplifying manual operating force transmitted to a functional device of a bicycle
A roller intake mechanism having an operating force amplifying device includes a cam (7) rotatable about an axis of an axle a plurality of rollers (8) displaceable with rotation of the cam, a...
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5178237 |
Power-assisted parking brake for vehicles
A power-assisted hand brake for motor vehicles, which can be operated in an automatic and power-assisted mode with the aid of an electric motor. If the power assisted brake fails, a conventional...
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5119913 |
Force transmission linkage for automotive vehicles
A force transmission linkage for an automotive vehicle couples a control member with a maneuvering member of a declutching device for a clutch, and is of the kind comprising a mechanical part with...
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5105719 |
Stroke control device with torque responsive motive fluid control
A stroke control device having a servomotor, a hydraulic cylinder having a piston, a ball-thread mechanism coupling the servomotor with the piston, and a hydraulic circuit including pressure...
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4991699 |
Parking brake apparatus
A parking brake apparatus comprising a manipulation lever; an actautor; a balance lever connected at its one end through a first coupling member with the manipulation lever so that a manipulated...
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4918921 |
Coaxial push rod and hollow screw ball nut drive for master cylinder
An electrically driven master cylinder assembly and various vehicle control systems utilizing the master cylinder assembly. Several forms of master cylinder assemblies are disclosed. In the...
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4858436 |
Vehicle power brake system
A vehicle power brake system, whereby a control pedal may be mounted, in mobile manner, on to a fixed support, for axially displacing, when operated, a rod connected, at one end, to the control...
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4742724 |
Power-assisted gear-shift mechanism for manual transmission
A power-assisted gear shift mechanism for a manual transmission includes a lateral casing mounted on a transmission housing, a first lateral shaft rotatably mounted within the casing and being...
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4576056 |
Rotary assistance mechanism, particularly for vehicle steering
A mechanism adapted to be coupled to a driven member capable of rotating alternately in both directions, in response to the rotation of a drive shaft. This mechanism comprises a motor, a gear train...
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4531419 |
Servo mechanism, especially for intensifying the braking power in a motor vehicle
To provide a power brake having relatively small hysteresis between brake pedal pressure and brake hose pressure and with compact construction, the push rod leading from the brake pedal to the...
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4530252 |
Long path length mechanism for automatic insertion and ejection of an information carrier
A device for automatically inserting and ejecting an information carrier by means of an over-center mechanism, which is actuated manually until the over-center point is reached. The over-center...
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4485726 |
Assistor for transmission
An assistor for operating a transmission, to be installed between the gearshift lever and the shift lever for actuating the shift jaws of the transmission, comprises a semicylindrical cylinder, a...
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4483682 |
Linear power assist mechanism
The linear motion power assist mechanism includes a stationary member, a friction drum rotatably supported on the stationary member, an output member mounted for linear, reciprocative movement...
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4409503 |
Rotary assistance device, more especially for vehicle steering
A rotary assistance device (D) is provided adapted to be coupled to a driven member (1) capable of rotating in both directions, particularly in response to the rotation of a drive shaft (4), this...
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4319672 |
Device for controlling the rotation of a driven rotary member
The device includes an operating member adapted to drive the driven member positively and a frictional rotary assistance mechanism. It includes a transmission device for the motion between the...
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4287784 |
Apparatus for facilitating gear changing in mechanical gearboxes
A servo-supported gear changing apparatus for mechanical gearboxes. A rotatably and axially displaceable gear selector shaft in a gear selector housing is axially displaced, during a selecting...
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4224832 |
Electromotive power brake
The power brake includes an electric motor to provide braking power assistance actuated by a brake pedal and a transmission means interconnecting the brake pedal, the motor and a master cylinder...
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4191063 |
Servo device, especially for reversible gears in motorboats
A servo device is disclosed intended for amplifying the force in a mechanical control apparatus, movable in two opposite directions when said apparatus is displaced in either direction, comprising...
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4109529 |
Servo arrangement
A servo arrangement, especially for brake force amplifiers for automotive vehicles, in which a servomotor provides an auxiliary moment which is transmitted by a coil spring coupling to a linkage....
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3935754 |
Failure detector and indicator for aircraft flap actuation system
Detecting and indicating the failure of the primary drive train of a flap actuator system that includes primary and secondary drive trains driven by a common power supply is disclosed. When the...
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3795154 |
CALIBRATABLE CONTROL
A rod for servo mechanism is converted to a rack by moving longitudinally to be cut by the teeth of a harder toothed gear.
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3732741 |
DEVICES FOR CONTROLLING THE CARRIAGE OF A PORTABLE SHEAR
This invention relates to a device for controlling the carriage of a portable shear, wherein it is actuated by a double-action jack fed by a hydraulic assembly piloted by a gap detector between the...
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3686967 |
PLURAL SPEED TRANSMISSION SYSTEM
The plural speed mechanical transmission system includes a driving shaft rotated at a first speed by a flywheel and a driven shaft coaxially lined with the driving shaft. Clutches having two...
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3677104 |
SPEED CHANGE MECHANISM
The usual shift collars in a speed change mechanism are operated by a plurality of shift forks. The shift forks are operable under the control of a cam disc having one or more cam grooves therein...
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3604664 |
POSITIONAL CONTROL SYSTEM
A control system in which an output member is positioned so its displacement is proportional to the displacement of a plurality of input members. Signals are generated that have a characteristic,...
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3592317 |
SERVO ACTUATOR WITH MECHANICAL POWER AMPLIFIER AND MANUAL BYPASS
The servo actuator has a signal input device for providing signals of relatively small magnitudes and a mechanical power amplifier operably connected to the input device. The mechanical power...
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3534623 |
POWER-ASSISTED STEERING MECHANISMS
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3512425 |
ANTIBACKLASH DRIVE SYSTEM
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3511104 |
POWER STEERING MECHANISM HAVING SENSITIVE CONTROLS
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3483767 |
APPARATUS FOR ANGULARLY POSITIONING A SPINDLE
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3475983 |
PRECISION POSITION INDICATOR
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3472091 |
POWER AMPLIFIER VARIABLE SPEED SERVO-MECHANISM CONTROL
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3470759 |
POWER-ASSISTED CHANGE-SPEED DEVICES
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3468173 |
MACHINE TOOL WITH DIFFERENT SPEEDS ON FORWARD AND RETURN STROKE
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3463260 |
HYDRAULICALLY STEERING DEVICES FOR VEHICLES
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3459062 |
POWER BOOST MECHANISM
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3459057 |
DEVICE FOR CONTROLLING THE DISPLACEMENT OF A MOVING ELEMENT
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3407677 |
Power amplifier
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