Further Development of the Limestone Engineering Continuously Variable Transmission (CVT)
Posted onJames Kalkstein, PE, Chief Engineering Officer and Principal, Limestone Engineering Services, LLC Limestone Engineering Services, LLC (LES) Limestone Engineering Services, LLC (LES) has continued development of our unique and patented CVT under patent #11,371,592. The development has moved from the Research Proof-of-Concept Prototype as shown in the patent disclosure to an engineered Development Prototype (DP#1)… Continue reading