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Patent Searching and Data


Title:
機械式ターボ過給機用の単一のアンギュラコンタクトボール傾斜部
Document Type and Number:
Japanese Patent JP7264701
Kind Code:
B2
Abstract:
A planetary traction drive for a driven turbocharger utilizes angular contact ball ramps to provide variable clamping depending on torque throughput. The ball ramps are located between ring rollers and a ring gear, and function to locate the ring gear concentrically to the ring rollers. The angled contact axes of the ball ramps allows use of a low conformity contact between the balls and ball races in the ball ramps to provide efficient movement, while simultaneously locating ring gear concentrically to the traction rings. A variation is shown where only a single angular contact ball ramp is used between the ring gear and a clamping traction ring, and the other traction ring is rigidly fixed to the ring gear to reduce part count and complexity.

Inventors:
Mark, Montgomery
Ryan, Cheryl
Application Number:
JP2019072365A
Publication Date:
April 25, 2023
Filing Date:
April 05, 2019
Export Citation:
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Assignee:
Super Turbo Technologies, Incorporated
International Classes:
F02B37/04; F16H13/08
Domestic Patent References:
JP2010276131A
JP2014504708A
JP2015102246A
JP2018062937A
Foreign References:
US20110034295
US8561403
DE102017215355A1
Attorney, Agent or Firm:
Okabe
Takao Ochi
Seiichiro Takahashi
Takao Matsui
Hideshi Kawauchi
Hideyuki Iwatsuki