. Automotive industries . fect balance is obtained and the permanency and reliabilityin operation are said to be unquestioned. The driving coil is constructed of heat-treated alloy steel,accurately ground to size. The flexible arbor or smallercoil is ground to assemble with accuracy inside the drivingcoil. The driving coil is so constructed that the thrustcaused by forward and backward shaft movements is takenup by the spring. The couplings are designed to allow amaximum driving angle of about 10 deg. or a « in. offset,and are said to be absolutely noiseless in operation. Whenpicking up the lo
. Automotive industries . fect balance is obtained and the permanency and reliabilityin operation are said to be unquestioned. The driving coil is constructed of heat-treated alloy steel,accurately ground to size. The flexible arbor or smallercoil is ground to assemble with accuracy inside the drivingcoil. The driving coil is so constructed that the thrustcaused by forward and backward shaft movements is takenup by the spring. The couplings are designed to allow amaximum driving angle of about 10 deg. or a « in. offset,and are said to be absolutely noiseless in operation. Whenpicking up the loadthe driving end of thejoint moves aboutone-tenth of a revolu-tion before the drivenend moves. A certi-ficate of tests madeby the French Gov-ernment laboratoriesshow that a Kargecoupling having acoil of 52 dia. and 9 turns transmit- Sectional drawing of «■, ill, ted without appre- universal coupling ciable power loss from 8 to 24 hp. at speeds of 925 to respectively when running at an angle of 11 New Device in Use for ShippingAutomobiles ANEW device for fastening an automobile in a rail-road freight car consists of a chain tie gripping thewheel and bolted to the floor of the car. This device hasrecently been placed on the market by the Carbo SteelProducts Co. This chain is applied to each wheel of thecar, the illustration herewith showing the manner of appli-cation. A rope winding around the tire gripping sectionot the chain protects the tire from abrasion.
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectaeronautics, bookyear
