Invention Grant
- Patent Title: Apparatus for absorbing torque fluctuations produced by an internal combustion engine
- Patent Title (中): 用于吸收由内燃机产生的扭矩波动的装置
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Application No.: US575233Application Date: 1975-05-07
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Publication No.: US4002043APublication Date: 1977-01-11
- Inventor: Akio Yoshida
- Applicant: Akio Yoshida
- Applicant Address: JA
- Assignee: Toyota Jidosha Kogyo Kabushiki Kaisha
- Current Assignee: Toyota Jidosha Kogyo Kabushiki Kaisha
- Current Assignee Address: JA
- Priority: JA48-77035 19730710
- Main IPC: F16F15/124
- IPC: F16F15/124 ; F16F15/137 ; F16D3/14
Abstract:
A damped vibration system includes a plurality of rotationally inert bodies arranged on a common axis of rotation facing each other with a small gap therebetween. Spring elements are provided between the facing bodies that are displaceable circumferentially with respect to the axis of rotation. Damping elements, preferably in the form of steel balls disposed in radial or circular grooves having sufficient clearance to permit relative angular movement between the facing inert bodies, are provided between the facing bodies. The apparatus is directly connectable to the crank-shaft of the internal combustion engine and also engageable with the drive train of a vehicle. The damped vibration system has a resonant angular frequency preselected to be a certain value below the angular frequency of ignition of the internal combustion engine.
Public/Granted literature
- US5547384A Electrical connector with surface mount contacts Public/Granted day:1996-08-20
Information query
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