Mobile electrical transformer substation

Claim 1

A MOBILE SUBSTATION HAVING A TRAILER AND AN ENCASED ELECTRICAL TRANSFORMER, SAID TRAILER INCLUDING A CARRIAGE, A FRAME SUPPORTED AT ONE END BY SAID CARRIAGE, SAID FRAME INCLUDING A PAIR OF SPACED APART, GENERALLY HORIZONTAL, STRAIGHT ELONGATED BEAMS DEFINING OPPOSED SIDES OF A WELL IN SAID TRAILER, THE CASING OF SAID TRANSFORMER HAVING A PAIR OF OPPOSED SIDEWALLS AND BEING DISPOSED IN SAID WELL, SAID BEAMS BEING ADJACENT SAID SIDEWALLS AND EXTENDING LONGITUDINALLY THEREOF AND HAVING VERTICALLY SPACED APART UPPER AND LOWER PORTIONS WELDED TO SAID SIDEWALLS ALONG SUBSTANTIALLY THE ENTIRE HORIZONTAL LENGTH OF SAID SIDEWALLS AND SAID BEAMS BEING STRUCTURALLY INTEGRATED WITH AND REINFORCING SAID SIDEWALLS AND CARRYING THE ENTIRE WEIGHT OF SAID TRANSFORMER CASING AND SAID SIDEWALLS INCREASING THE FLEXURAL STRENGTH OF SAID BEAMS, WHEREBY SAID BEAMS MAY BE OF REDUCED SECTION MODULUS AND REINFORCING MEANS ARE NOT REQUIRED ALONG THE LOWER PORTION OF SAID SIDEWALLS, SAID CASING SIDEWALLS EXTENDING BELOW SAID BEAMS AND THE BOTTOM WALL OF SAID CASING BEING CLOSER THAN SAID BEAMS TO THE SURFACE ON WHICH SAID SUBSTATION RESTS, WHEREBY ROAD CLEARANCE IS MEASURED TO THE BOTTOM WALL OF SAID CASING AND THE HEIGHT OF SAID TRANSFORMER CASING MAY BE INCREASED FOR A GIVEN ROAD CLEARANCE.