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7451667 |
Precessional device and method
A precessional device having independent control of the output torque generated by the device and the oscillation rate of the device is disclosed. The device comprises a rotor supported by an axle...
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5474263 |
Reaction wheel and method of safing wheel
An improved reaction wheel assembly and method is provided whereby a reaction wheel assembly contains a safing mechanism for securing the assembly. A rotor shaft assembly and bearings are provided...
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5390554 |
Spacecraft component bearing
A spacecraft component bearing unit for resisting axial lead due to launch vibration. This component includes a stator having drive coils, an inertia wheel having a ring magnet, a shaft having a...
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4788872 |
Rearmable spring caged and energized free gyro
A rearmable spring caged and energized free gyro which will allow repeated rearming for testing and use without requiring the opening of the main instrument enclosure, or requiring auxiliary...
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4724712 |
Gas driven gyroscope with extended rundown time
A gas gyroscope 11 is provided with an aspirator pump 71 in order to evacuate gas from the main chamber 19 of the gyroscope 11. The evacuation of gas reduces windage and other air friction...
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4709586 |
Spring-driven gyroscope
The invention relates to a gyroscope which is comprised of a hollow rotor adapted to rotate about a fixed shaft, a leaf spring housed inside the rotor, one end of which is releasably connected to...
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4690007 |
Gyroscope
A miniature gyroscope having a gas-turbine reaction rotor of dumb-bell form which comprises a pair of masses (62,63) one spaced from the other at opposite ends of a shaft, and an inner gimbal (61)...
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4606239 |
Locking and unlocking device for a gyroscopic rotor
The invention relates to a locking and unlocking device for a gyroscopic rotor which is mounted through the intermediary of an internal cardan (5) placed at the end of a shaft (4) which receives a...
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4570507 |
Magnetic fluid gyro bearing and caging mechanism
A gyro bearing and caging mechanism in which a spherical gyro rotor is driven by an induction motor with bearing surfaces between the rotor and stator having a magnetic fluid that is held in place...
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4346614 |
Process and device for installing a vertical gyroscope
The present invention relates to a process for setting up a vertical gyroscopic device mounted on a moving craft, wherein the action of roll reset means is eliminated only with a delay time with...
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4322984 |
Gyroscope cage system for high g environments
A gyroscope caging system includes a clamping ring encircling a portion of the rotor of the gyro and adapted to engage an annular groove in the rotor simultaneously with engagement of a groove in a...
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4305304 |
Motor sustained stored energy gyroscope
A stored energy gyroscope includes a power spring contained within the gyroscope rotor. A latching arm is positioned to hold the rotor in place with the spring fully wound, and when the latching...
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4275604 |
Device for the leveling of the gyroscopic axis of a compass with a mechanical suspension and an antipendular-torque precession system
A gyrocompass with a tilt ring pivotable about a substantially horizontal axis has a U-frame swingable about that axis which forms part of a pendular system and carries a coupling lever engageable...
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4271709 |
Gas driven gyroscope
An improvement in gas driven gyroscopes of the type having a gas driven reaction rotor and integrally contained gas source. A spring loaded valve in the bore of the rotor shaft opens to admit the...
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4024769 |
Fluid actuated gyroscope
A fluid actuated gyroscope having a hollow rotor provided with apertures defining nozzles through which compressed fluid within the housing flows to the interior of the rotor before being...
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3992955 |
Two axis caging system
A caging mechanism for a gyro in which a flat split ring lying in a plane perpendicular to the gyro rotor spin axis is deformable so that its inside diameter is enabled to capture the gyro rotor. A...
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3985034 |
High "G" gyro with fluidic exhaust control for fluidic bearing
A high "G" gyro that has a rotor mounted relative to a stator by a fluidic earing with fluidic exhaust control means for producing a lower pressure at the exhaust for the fluidic bearing to prevent...
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3982441 |
Gyro having fluidic bearing with dual orifices and exhausts
A gyro which has a fluidic bearing with two radially spaced circles of orces and two circumferentially and radially spaced exhausts and jet means for producing low pressures in the circumferential...
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3933096 |
Gyroscopic rate switch
A gyroscopic rate switch is held in an open position by a torsionally resined gimbal in a pressurized compartmentalized housing. Run-up of the rotor, uncaging of the gimbal, and actuation of...
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3913870 |
Stable gyro reference for projectiles
A stable gyro reference for enabling flight corrections to spin-stabilized rojectile trajectories. A drive plate on the projectile body engages and supports the gyro during launch to transfer...
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3898889 |
Gas-operated uncaging mechanism
A caging plunger engages a notch in the gyro gimbal to cage the rotor in null roll and pitch positions. A latching plunger holds the caging plunger in position against the uncaging spring by use of...
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3807239 |
RADIAL FLUIDIC CAGING GROOVE FOR HIGH G GYRO
A gyro in which the rotor thereof has a radial fluidic caging groove that s high pressure fluid directed thereto to maintain a caged condition of the gyro rotor during spin up.
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3677098 |
GYROSCOPE UNCAGING DEVICE
In order to minimize uncaging kicks on the rotor of a gyroscope device, the caging member acts on the rotor through air buffer means which, in air-bearing fashion, produce, during caging, aligning...
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3604277 |
SINGLE JET PNEUMATIC PULSE DURATION MODULATION GYRO
A two axis all pneumatic displacement gyroscope that detects a change of ition in pitch and jaw of a missile. The spin axis of the gyro rotor is directed along the longitudinal axis of the missile....
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3554466 |
BEARING AND GIMBAL LOCK MECHANISM AND SPIRAL FLEX LEAD MODULE
The invention relates to a two-axis gimbal supported payload of an orbital spacecraft. In normal orbit operation, the gimbal is supported along each of its rotational axes by a sleeve and thrust...
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3540295 |
ROTATING CASE GYROSCOPE
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3451289 |
PNEUMATIC GYROSCOPE
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3449960 |
CORRECTABLE REFERENCES IN GYROS
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3446082 |
DOUBLE ROTOR PNEUMATIC GYROSCOPE
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3438269 |
FREE-ROTOR GYRO
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3434355 |
GYROSCOPE
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3434354 |
SPRING DRIVEN GYROSCOPE
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3393569 |
Gyroscope
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3323379 |
Spring driven gyroscope
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3299718 |
Gyroscope
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3287982 |
Gyroscope
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3273406 |
Gyro mechanisms
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3270568 |
Gyroscope apparatus
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3270985 |
Reactance control system
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3267748 |
Pyrotechnic roll reference gyro
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3263508 |
Gyroscope
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3261214 |
Spring driven gyroscope
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3247726 |
Gyroscopic device
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3232121 |
Gyroscope
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3205719 |
Pneumatic gyro erector
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3192777 |
High pressure gas energized gyroscope
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3187588 |
Two-degree of freedom gas bearing gyro
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3186241 |
Caging system for gyroscopic devices
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3180223 |
Gyro rotor winding device
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3162053 |
Governor for one shot gyro
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