TY - GEN
T1 - Low-friction rolling-element gear profile generation using instant centers and equivalent four-bar linkage
AU - Nelson, Carl A.
AU - Szydlowski, Wieslaw M.
AU - Vogel, J. Conrad
PY - 2006
Y1 - 2006
N2 - A great deal of energy is lost to friction in power-transmitting devices, especially geared mechanisms. Based on a mechanism equivalence relationship between a four-bar mechanism and a geared mechanism, a procedure is developed for generating custom gear-tooth profiles using the concept of instant centers. These tooth profiles make use of roller elements between the teeth in order to eliminate the rolling-sliding contact which occurs in typical gear meshes, thus reducing power losses. Practical applicability and design constraints are investigated and preliminary results presented.
AB - A great deal of energy is lost to friction in power-transmitting devices, especially geared mechanisms. Based on a mechanism equivalence relationship between a four-bar mechanism and a geared mechanism, a procedure is developed for generating custom gear-tooth profiles using the concept of instant centers. These tooth profiles make use of roller elements between the teeth in order to eliminate the rolling-sliding contact which occurs in typical gear meshes, thus reducing power losses. Practical applicability and design constraints are investigated and preliminary results presented.
KW - Constant-velocity mechanisms
KW - Equivalent mechanisms
KW - Non-involute gear profiles
KW - Rolling-element gears
UR - http://www.scopus.com/inward/record.url?scp=33751320918&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=33751320918&partnerID=8YFLogxK
U2 - 10.1115/detc2006-99555
DO - 10.1115/detc2006-99555
M3 - Conference contribution
AN - SCOPUS:33751320918
SN - 079183784X
SN - 9780791837849
T3 - Proceedings of the ASME Design Engineering Technical Conference
BT - Proceedings of 2006 ASME International Design Engineering Technical Conferences and Computers and Information In Engineering Conference, DETC2006
PB - American Society of Mechanical Engineers
T2 - 2006 ASME International Design Engineering Technical Conferences and Computers and Information In Engineering Conference, DETC2006
Y2 - 10 September 2006 through 13 September 2006
ER -