Pumping apparatus for vehicle seat
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United States of America Patent
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May 26, 2020
Grant Date -
Jan 4, 2018
app pub date -
Apr 11, 2017
filing date -
Jun 29, 2016
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Disclosed herein is a pumping apparatus for a vehicle seat, which includes an input member rotated by torque input from a handle lever, a clutch unit configured to transmit the input torque to a link mechanism of a seat cushion, a brake unit configured to cut off the torque input in reverse from the link mechanism, a housing accommodating the clutch unit therein, and a fixing member coupled to a rear end of the housing, wherein the input member includes a first input member disposed in front of the housing, and a second input member connected to the first input member and accommodated in the housing, and the clutch unit includes a torque transmission member arranged on an outer peripheral surface of the second input member, and an annular control member having a clutch friction surface formed on an inner peripheral surface thereof.
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Family
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