An object of the invention is to provide a drive power transmission element based on physical vectors of compression on a flexible drive element to effect the movement or displacement of mass and energy over a distance subject to defined rather than undefined vector co-ordinates.
Another object of the invention is to provide exactly defined surfaces as to location, tolerance, and linear measurement of length and space for calculations of clearance, machining speed, cutting tool application, constructing tools used in lathe work, drilling, grinding, polishing and finishing.
Another very important object of the invention is to provide symmetry of mass to effect calculations of dynamic balance of the rotating drive element. Forging of the rotating drive element, orientation to surface grinding, determination of radial moment of gyration, location and addition of mass to drilled holes for balancing all depend on defined geometry of the power transmission element's distribution of total mass.
An additional object of the invention of very special importance is the required tolerance in terms of machinist tolerance requirements, workability of the machine requires that the curvature of the cam profile or geometric envelope be true to itself, a ribbon on a graph one hundredth of an inch wide containing all points of the curve that is plus-minus one two hundredth of an inch to transmit power via a one quarter inch solid braided nylon cord as opposed to a machinist tolerance of plus-minus five ten thousandth's of an inch make possible mechanical construction by a machinist of minimal or beginning skill.
1. Field of the Invention
The present invention generally relates to a power transmission element based on a mathematically formulated cam profile or geometric envelope incorporating a drive connection between a rotatable wheel and a flexible drive or driven member in the form of a compressible line or rope where a locking action is provided by compression in the tapering periphery of the wheel which is either circumferential or radial where the locking action is accomplished by surfaces and area beneath the surfaces which are mathematically bound and rectifiable, the relation between the statistical distribution of the energy of compression and its dynamic position are clearly and absolutely mathematically Defined.
2. Description of Prior Art
Transmission of power in determination of physical vectors as to dynamic balance of a rotating disk and vectors at the radial moment of gyration could not be as precisely calculated in case of prior art U.S. Pat. No. 4,077,271 and No. 5,415,593 because the geometry of the physical surfaces at the tapering periphery of the power drive rotating wheel were bounded and non-rectifiable thus clearly and absolutely mathematically Undefined.
The invention is based on the mathematics of the light cone with a vertex at infinity, the famous problem of a right cone of infinite altitude on a finite base. The solution to this geometric is addressed in U.S. Pat. No. 4,077,271 and U.S. Pat. No. 5,415,593 where the cam profile or geometric envelope forming the periphery of the power transmission element is of a bounded and non-rectifiable trochoidal mathematical curvature. The difference in the new patent application is radically different mathematically, the difference being that the energy (statistical) and position (mechanical or dynamic) are absolutely defined as to co-ordinates, length, area and distribution of mass. The formula to find the ordinates and abscissa's of the trochoid at points from zero to one hundred and eighty degrees of angle theta are for the ordinates cosine theta plus three and for the abscissa's sine theta plus sine theta divided by one hundred and eighty degrees times three pi. The collection of points generating the ordinates in ranges defining the mathematically variable changes in value of one or more decimal places to the right of the decimal are determined. The difference of the end of the ranges from there beginnings where angle theta at the end of the ranges is determined forms a list of values of given magnitude. The greatest five magnitudes are selected and the points at zero and one hundred eighty degrees are also selected. The values of the abscissa and the ordinate simultaneously determine the Cartesian co-ordinates
A single scale drawing clearly illustrates this and is fundamental to every machine element covered by the patent.
Tolerance in machining is greatly reduced from five ten thousandth's to one two hundredth of an inch. Simple magnification makes a tolerance visible to the naked eye. The curve must be true to itself, its form not distorted, graphically all points on the cam profile must fall on a ribbon one hundredth inch wide, where the cam profile locks a one quarter inch diameter solid braided nylon cord.
Lathes are expensive and tightness in machinist terms is difficult and impractical to maintain. Metal of extreme hardness impervious to wear is required. Fitting the work piece of the power transmission element which is to be set on the axel of a heavy duty grinder or any rotational mounting turning at a very low R.P.M., removing excess material and then grinding the wheel's periphery with a special cam profile grinding bit of special properties as to tolerance, form, grain size, hardness and tensile strength are the best mode and the preferable means of production of an unconventional and clearly non-standard product.
Construction of the precision grindstone bit on a metal stem should be cast with an extremely fine grit and hard, high tensile resinous binder. A sheet or flat metal drill bit on a metal stem should be constructed and placed in the chuck of a drill press or drill featuring very low R.P.M. A cup of very hard frozen wax mounted on a drill press, where the drill bit can be lowered to peel out a mold for the grindstone bit in the wax where the casting must be refrigerated and allowed to harden as well as solidify accomplishes the first step in construction. When this is accomplished and wax removal is to be accomplished it is obvious to anyone skilled in the art of wax casting that in thermodynamics moving from frozen to vapor state using hot blown air cleanly removes the wax from the casting.
The hard metal periphery of the power transmission element should be hardened above the level of general machinability and ground, polished, and finished for high tolerance and wear.