Invention Grant
- Patent Title: Continuously variable transmission and transmission belt
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Application No.: US16606086Application Date: 2018-05-14
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Publication No.: US11466757B2Publication Date: 2022-10-11
- Inventor: Takayuki Miyake , Akira Ochi , Wataru Ishihara , Junichi Tokunaga
- Applicant: AISIN CORPORATION
- Applicant Address: JP Kariya
- Assignee: AISIN CORPORATION
- Current Assignee: AISIN CORPORATION
- Current Assignee Address: JP Kariya
- Agency: Sughrue Mion, PLLC
- Priority: JPJP2017-097349 20170516
- International Application: PCT/JP2018/018604 WO 20180514
- International Announcement: WO2018/212140 WO 20181122
- Main IPC: F16H9/18
- IPC: F16H9/18 ; F16G5/16

Abstract:
A continuously variable transmission includes a transmission belt including a plurality of elements and a ring and wound around V-grooves of first and second pulleys, each of the plurality of elements including a body portion having a saddle surface and a pair of pillar portions extended from the body portion so as to be located on both sides in a lateral direction of the saddle surface, and the ring being disposed between the pair of pillar portions of each of the plurality of elements. When one of the first and second pulleys has its minimum groove width, at least a part in a thickness direction of the ring wound around the one of the first and second pulleys protrudes radially outward beyond an outermost circumference of a surface of the V-groove of the one of the first and second pulleys.
Public/Granted literature
- US20210148439A1 CONTINUOUSLY VARIABLE TRANSMISSION AND TRANSMISSION BELT Public/Granted day:2021-05-20
Information query
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