STATOR ASSEMBLY AND SHIFTING MECHANISM FOR A CONTINUOUSLY VARIABLE TRANSMISSION

• Main Authors: NICHOLS JON M, THOMASSY FERNAND A, STEVENSON GREGORY G, SWEET BRIAN B, CARTER JEREMY, POHL BRAD P, SHERRILL JOHN W, LOHR CHRLES B
• Format: Patent
• Language: English; Korean
• Published: 04.08.2017
• Subjects: BLASTING; CYCLES; ENGINEERING ELEMENTS AND UNITS; GEARING; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS; LIGHTING; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; POWERED PROPULSION OF SLEDGES OR; RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; THERMAL INSULATION IN GENERAL; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES; TRANSPORTING; WEAPONS

복수의 견인 유성 조립체(142)를 구비한 무단 변속기(CVT)를 위한 고정자 조립체는 복수의 반경방향 가이드 슬롯(161)을 가진 제1 고정자(160); 및 제1 고정자(160)와 동축이고, 제1 고정자(160)와 서로에 대해 회전하도록 구성되며, 복수의 반경방향 오프셋 가이드 슬롯(165)을 가진 제2 고정자(164)를 포함한다. 고정자 조립체는 제1 및 제2 고정자(160, 164)와 동축인 리액션 플레이트(162); 리액션 플레이트(162) 및 제1 고정자(160)에 결합된 복수의 편심 기어(168); 및 편심 기어들(168) 각각에 결합된 고정자 구동부(166)를 더 포함한다. 여기서, 편심 기어들(168)은 리액션 플레이트(162)에 결합되도록 구성된 캠 로브(170)를 구비하고, 각각의 편심 기어(168)는 제2 고정자(164)에 결합되도록 구성된 리액션 로브(172)를 구비하며, 캠 로브(170)는 리액션 로브(172)의 회전 중심으로부터 오프셋된 회전 중심을 가진다. A stator assembly for a continuously variable transmission (CVT) having a plurality of traction planet assemblies (142), the stator assembly comprising: a first stator (160) having a plurality of radial guide slots (161); a second stator (64) coaxial with the first stator (160), the first and second stators (160,164) configured to rotate relative to each other, the second stator (164) having a plurality of radially off-set guide slots (165); characterized in that the stator assembly further comprises: a reaction plate (162) coaxial with the first and second stators (160,164); a plurality of eccentric gears (168) coupled to the plate (162) and the first stator (160); and a stator driver (166) coupled to each of the eccentric gears (168), wherein the eccentric gears (168) are provided with a cam lobe (170) adapted to couple to the reaction plate (162); and wherein each eccentric gear (168) is provided with a reaction lobe (172) that is adapted to couple to the second stator (164); and wherein the cam lobe (170) is provided with a rotational center that is off-set from a rotational center of the reaction lobe (172).