In the same chapter, cost impacts are analysed based on two calculated conventional (fossil) reference aircraft designs modified with H2 propulsion technology. To provide a broad view on these impacts, a first, high-level literature review is undertaken at this point. Then in Chapter 3, the ...
Be sure the actual motor nominal current rating is less than or equal to the DCS800-EP output rating for both field and armature current. 460V Drive Cross Reference Frame HP Reliance Model ABB Model Input current (A RMS ) Armature Current (A ...
CROSS-REFERENCE TO RELATED APPLICATIONS This control is an improvement upon the elevator hoist motor controls disclosed in U.S. Pat. No. 3,435,916 issued April 1, 1969 on application Ser. No. 373,136 by Robert E. Bell, Donivan L. Hall and Richard C. Loshbough filed June 4, 1964 and...
the uppermost end of the motor frame may be arranged to snugly fit within an internal shoulder as the threaded members 29 are drawn tight. The shoulder arrangement provides a good stable connection for Rg insuring that the shaft of the motor is properly centered with reference to the other par...
FIG. 1 is a cross-sectional view of an induction motor including interleaved first and second pluralities of rotor laminates and interleaved first and second pluralities of stator laminates; FIG. 2 is a cross-sectional view of a portion of the rotor laminates of FIG. 1; ...
With reference to FIG. 1, an electromotive device system, such as, a motor/generator system10, includes a motor/generator12which can be coupled to a refrigeration system14. Motor/generator12includes a stator20and a rotor24. Motor/generator12is an electromotive device or electromechanical machine....
With continued reference to FIGS. 3–7, the actuating mechanism 36 includes a threaded rod or drive screw 38, a threaded sleeve or drive nut 40 through which drive screw 38 is threaded, and a reversible motor 42 which may rotatably operate a worm drive (not shown) that has a meshed rel...
CROSS REFERENCE TO RELATED APPLICATION This application is a division of my copending U.S. patent application Ser. No. 785,137 filed Apr. 6, 1977, now U.S. Pat. No. 4,l34,246. Claims: What is claimed is: 1. Mechanism for actuating a motion transmitting element selectively in an adju...
CROSS REFERENCE TO RELATED APPLICATION This is a continuation of application Ser. No. 09/008,043, filed Jan. 16, 1998, now U.S. Pat. No. 6,202,285.Claims: What is claimed is: 1. An electromechanical machine comprising: a stator having an inner surface and having conductive windings loc...
CROSS REFERENCE TO RELATED APPLICATIONS This application is a continuation-in-part of application Ser. No. 10/007,018 filed Nov. 5, 2001.Claims: We claim: 1. An electrical switch, comprising: a housing including at least a pair of spaced apart stationary contacts; a movable contact member ...