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6834561 |
Radially actuated control moment gyroscope
The present invention provides a control moment gyroscope that overcomes many of the limitations of the prior art. The control moment gyroscope provides a radial actuator mechanism to provide...
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5752412 |
Process for scanning of gyroscopic instrument and a gyroscopic instrument using this process
The invention refers to a process for scanning a gyroscopic instrument. The invention is characterised by the collection of gyroscopic data being effected by true angle scanning. In order to apply...
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4862049 |
Constant area pulse generating network
A system for generating substantially constant area pulses suitable for application to an inertial instrument torquer. The torquer current pulses are directly utilized to provide an averaging...
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4771644 |
Mounting flexure
A flexure acts as an interface for mounting a precision sensing device to a support having a different coefficient of thermal expansion. The flexure, which has substantially the same coefficient of...
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4563909 |
System for electronically tuning and suppressing 2N rectification torques in a dynamically tuned free rotor gyroscope
A system for electronically tuning and suppressing 2N rectification torques in a dynamically tuned free rotor gyroscope with a universal hinge, or a plurality of universal hinges. The system...
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4522355 |
Apparatus for scanning a rotating gyroscope
An apparatus comprising, inter alia, gyroscope feedback circuitry which aw scanning the rotor magnet of a gyroscope disposed in an associated guided missile system so as to increase the seeker...
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4395922 |
Gimballed stabilization system with means for suppression of dither characteristics
A gimballed platform stabilization system includes at least one outer member, an inner member, and an intermediate inertia bearing member. The intermediate member has limited coaxial angular...
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4361054 |
Hot-wire anemometer gyro pickoff
An arrangement of hot-wire anemometers is set partially into the rotor boary layer so that they form two resistors of a wheatstone bridge circuit for each axis. The hot wire resistors change in...
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4258577 |
Gyroscopic apparatus
A gyroscope in which sprung elements are supported in cantilever fashion from a rotor and extend in a generally inward direction towards the rotor axis. The centers of mass of the elements are out...
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4189946 |
Three axis gyro
In a gyroscope including a rotor spinning about a spin axis, the rotor gimballed about two mutually perpendicular axes and including cross coupled closed loops operative on the two mutually...
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4111562 |
Hydraulic gimbal system for beam projection lamps
A gimbal system is disclosed in which low static friction hydraulic motors drive two concentric movable rings in orthogonal planes. For each ring, the drive shaft of the motor is part of one...
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3968352 |
Torque control system for reaction wheel assemblies and the like
An improvement in torque control systems for reaction wheel assemblies and the like used primarily for stabilizing space vehicles such as satellites including means for integrating the torque...
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3883957 |
Directional gyro indicator system
The specific discloses a directional gyro indicator for aircraft having a barrel carrying a heading card at the front end of the barrel, with a directional gyro supported behind the barrel. The...
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3883788 |
GYROSCOPE ORIENTATION CONTROLLER
A gyroscope control system for maintaining a gyroscope rotor in a predetermined orientation utilizes the earth's gravity vector as a reference. A gravity sensitive mercury switch is placed on the...
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3815428 |
GYROCOMPASSES
A simplified gyrocompass including a primary reference gyroscopic wheel which is supported in a two axis gimbal system, with an inertia wheel which serves as a primary directional stabilization...
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3813946 |
TEMPERATURE COMPENSATING CIRCUIT
A temperature compensating circuit for use with a fluid damped measuring instrument is disclosed. Temperature variations of the viscous damping fluid used in the instrument produce changes in the...
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3790235 |
CENTRALLY FREE GIANT BEARING
A centrally free giant bearing for absorbing axial and radial loads as well as loads caused by moments, in which a protrusion of a nose ring is embraced on three sides by a two-sectional supporting...
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3787100 |
DEVICES INCLUDING ROTATING MEMBERS SUPPORTED BY MAGNETIC BEARINGS
A gyroscope including a rotating member which is supported by a pair of magnetic bearings. Each bearing has two detectors for providing signals representative of the relative position of the member...
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3782205 |
TEMPERATURE COMPENSATED DIGITAL INERTIAL SENSOR
A circuit of the type which maintains the inertial element of a gyroscope or accelerometer at a constant position by delivering pulses to a rebalancing motor, wherein the circuit compensates for...
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3741020 |
ELECTROMAGNETIC GYRO TORQUER
An electromagnet is arranged with a gyro so that eddy currents generated by movement of a conductor in the field of the magnet provide a precessionaly torque, a component of which decelerates or...
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3732739 |
MONITORING OF GYROSCOPE ROTATION
A gyroscope system including an arrangement for monitoring the rotation of the gyroscope rotor comprising sensing means which produces an output signal corresponding to an optically coded band on...
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3722297 |
FLUID BEARING GYROSCOPE
A frictionless, zero hysteresis two axis angular rate sensor of the gyroscopic type wherein a one piece, disk-shaped rotor, generally of the form of a "checker," is electrically spun at high speed...
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3702078 |
DYNAMICALLY STABILIZED ACCELEROMETER AND RATE GYRO DEVICE
A gyroscopic device having a rotor, supported in a liquid within a chamber, with the speed of the chamber being changed cyclically by varying the speed of a synchronous motor. The speed of the...
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3657918 |
PERFORMANCE MONITOR FOR A VERTICAL GYRO
Apparatus for monitoring a vertical gyro includes means for monitoring gyro vertically in the roll axis as a function of true air speed and rate of turn and monitoring vertically in the pitch axis...
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3540289 |
TUNED ROTOR GYRO-ACCELEROMETER
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3540293 |
COMBINATION GYROSCOPE AND ACCELEROMETER
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3533297 |
STEPPED FORCE GYRO CASE ERECTION
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3527108 |
ZERO CROSS-COUPLING SINGLE AXIS GYRO STABILIZATION SYSTEM
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3526144 |
SERVO TORQUE BALANCE DC RATE GYRO
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3522395 |
GYROSCOPICALLY ACTUATED ELECTRIC SWITCHES
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3517562 |
INERTIAL GYROSCOPE
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3509779 |
MAGNETIC TRANSDUCER FOR GYRO ASSEMBLY
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3505882 |
TUNED ROTOR SQUEEZE-FILM BEARING GYROSCOPE
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3498144 |
STABLE TWO-AXIS CASE ROTATING GYROSCOPES
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3489017 |
TWO-AXIS GIMBALLESS ALL-ATTITUDE GYRO
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3610051 |
TRANSDUCER PICK-UP MECHANISM
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3611785 |
SPHERICAL AIR BEARING TEST CARRIAGE HAVING UNLIMITED ANGULAR MOTION
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3587330 |
VERTICAL REFERENCE SYSTEM
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3614895 |
GYRO PLATFORM ERECTION SYSTEM
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3561129 |
NORTH-SEEKING SYSTEM
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3613457 |
ISOLATION COUPLING ARRANGEMENT FOR A TORQUE MEASURING SYSTEM
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3481207 |
RATE GYRO POSITION FOLLOW-UP
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3479889 |
TWO-AXIS INDUCTANCE BRIDGE PICKOFF
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3477298 |
GYROSCOPIC APPARATUS AND SYSTEMS
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3475971 |
COMBINATION TWO-AXIS ELECTROMAGNETIC TORQUE AND PICKOFF
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3470751 |
GYROSCOPE HAVING MEANS FOR PREVENTING GIMBAL LOCK ERRORS
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3469458 |
RATE GYROSCOPES
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3463016 |
VIBRA-ROTOR GYROSCOPES
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3456511 |
STABILIZATION CONTROL SYSTEM
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3456512 |
INERTIAL DEVICE UTILIZING GYROSCOPES
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