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7023219 |
A/C generator rotor test apparatus
An assembly is provided for testing a circuit of a rotor of an AC generator. The assembly includes a base, a rack, a coil housing, one or more coils, and a rotor stand. The rack is coupled to the...
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5844145 |
Chassis dynamometer employing laterally moving roller assemblies during alignment of vehicle
A chassis dynamometer for simulating the road load and inertia of a vehicle comprised of two axially-movable roller assemblies and a track to guide their axial movement is described. The two...
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5623104 |
Apparatus for testing power performance of electric motor for electric vehicle
A test motor 2 is controlled by a controller 7 in accordance with travelling pattern (i.e. vehicle speed) data of an electric vehicle. A load motor 3 is controlled by a controller 9 in accordance...
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5533388 |
Apparatus for electromagnetically isolating an automobile
An electromagnetic compatibility simulating apparatus for an automobile including an electromagnetically shielded cell having a wall dividing the interior of the cell into a first chamber for the...
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5483841 |
Method and apparatus for monitoring motor operated valve motor output torque and power at valve seating
A method and apparatus are provided for monitoring a motor operated valve during the brief period when the valve seats and the torque switch trips to deenergize the valve motor. The method uses...
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5142902 |
Twin roller chassis dynamometer
A twin roller type chassis dynamometer includes two coxially arranged load rollers and two coaxially free rollers. The two pairs of rollers are arranged parallel to one another. One of the free...
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5136878 |
Air cooled dynamometer vehicle emissons test stand
An air-cooled eddy current dynamometer for the use in a vehicle emissions test stand application. The dynamometer housing includes an air inlet manifold for drawing cooling air radially inwardly...
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5086647 |
Power testing apparatus
A power testing apparatus includes a brake mechanism which is operated to brake an inertial load adjusting flywheel at a desired timing. A clutch is provided for controlling transmission of an...
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4989458 |
Apparatus for detecting torque for oscillation-type electric dynamometer
An apparatus for detecting a torque quantity of an oscillation-type electric dynamometer which comprises a vibration detector installed on a torque arm extended from an oscillator of the...
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RE33450 |
Dynanometer engine performance analyzer system
A dynamic engine performance analyzer system measures engine torque and power continuously from an absorption brake and produces a statistically corrected and deskewed value of torque and power for...
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4870585 |
Dynamometer engine performance analyzer system
A dynamic engine performance analyzer system measures engine torque and power continuously from an absorption brake and produces a statistically corrected and deskewed value of torque and power for...
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4785674 |
Torque sensor
An arrangement for sensing rotational torque in an exercise machine utilizes a torque measuring collar, which is generally tubular with a flange at each end. One flange is mounted to a stationary...
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4718286 |
Dynamometer system for rotary blade-type lawm mowers
A dynamometer system for applying a controlled variable operating load against the blade of a rotary-type lawn mower while the mower is in stationary operation atop the system. The system includes...
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4638673 |
Method and apparatus for determining the torque of a torque generator
An engine or a similar torque generator with internal torque M1 and moment of inertia T1 and an electrical drive with electrical torque M2 and moment of inertia T2 coupled thereto interchange an...
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4576051 |
Ergometer having an eddy current brake serving as a loading device
The present invention relates to an ergometer having an eddy current brake serving as a loading device, comprising a rotatably mounted brake wheel placed into rotation by means of a drive device...
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4538097 |
Process and apparatus for recovering energy, in the form of electric energy, from a motor test bench
A process and an apparatus for the recovery of energy, in the form of electricity, from a engine on a test bench. The apparatus includes, in particular, a brake coupled to the engine being tested,...
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4530248 |
Dynamometer having torque and horsepower readout
The dynamometer has a fixed frame in which a Hall effect generator measures the flux density at a location indicative of the flux in the gap between the rotor and the inductor rings. The gap flux...
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4509374 |
Electric dynamometer
An electric dynamometer which includes a rotor mounted for rotation on a shaft and a stator surrounding the rotor, the stator including a yoke surrounding the rotor in radially spaced relation...
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4435987 |
Device for correcting torque detected by an electric dynamometer
A device for correcting the torque detected by an electric dynamometer, which is capable of very accurately correcting loss torques of the operation-type dynamometer based upon a simply constructed...
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4416160 |
Apparatus for detecting torque in electric dynamometer
An apparatus for detecting torque in an electric dynamometer which is arranged such that accurate counter-voltage is obtained by utilizing an interpole winding resistance inside the DC machine,...
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4335619 |
Motor load test apparatus
This invention provides a unique system for measuring torque and speed characteristics of motors. This invention employs the principle of driving an induction generator beyond its synchronous speed...
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4154097 |
Apparatus and method for measuring motor power
A dynamometer and method for determining the power of a prime mover includes drive means mounted for rotation by a prime mover, and oscillatory means adapted to move in a linear reciprocal manner....
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3845479 |
APPARATUS FOR TESTING ELECTRICALLY ACTUATED CLUTCHES
In order to automatically test electrically actuated clutches an apparatus has been developed which includes: a motor for driving the clutch; hystersis brakes and flywheel for providing a load to...
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3789659 |
ELECTROMECHANICAL DYNAMOMETER SYSTEM
An electromechanical dynamometer instrument system especially suitable as a laboratory and educational tool may be used selectively as engine starter motor, highly stable dynamic loader...
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3657923 |
ELECTRODYNAMOMETER
An electrodynamometer for measuring the torque of a motor. The electrodynamometer includes a supporting structure and a stator mounted for rotation on the structure and having a winding adapted for...
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3638480 |
DUAL-STATOR INDUCTION MOTOR TORQUE SENSOR AC DYNAMOMETER
A dual-stator induction motor has a rotor and a stator, which has two segments mounted for relative rotatable adjustment. The rotatable stator segment has a gear sector on it which meshes with a...
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3595073 |
METHODS AND ARRANGEMENTS FOR TESTING INDUCTION MOTORS
Method apparatus Apparatus for testing induction machines by the back-to-back technique. The shafts of the motors are coupled together such that they will turn in the same direction through a motor...
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3518466 |
DYNAMOELECTRIC MACHINE
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3486051 |
BASE CONSTRUCTION FOR DYNAMOELECTRIC MACHINES
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3279244 |
Torque transducer
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3175393 |
Force measuring apparatus with cumulative ranges of measurment
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3135111 |
Eddy current dynamometer
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2978901 |
Direct reading dynamometer
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2973640 |
Eddy current dynamometer
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2845795 |
Dynamometer
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2842749 |
Dynamo electric device
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2785326 |
Dynamometer contact knife blade
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