Invention Grant
- Patent Title: Suspension system having active compensation for vibration
- Patent Title (中): 具有主动补偿振动的悬架系统
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Application No.: US11503015Application Date: 2006-08-10
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Publication No.: US07694946B2Publication Date: 2010-04-13
- Inventor: Jim Milton Shoemaker , Ronnie Dean Stahlhut , Troy Eugene Schick , Bernard Edwin Romig
- Applicant: Jim Milton Shoemaker , Ronnie Dean Stahlhut , Troy Eugene Schick , Bernard Edwin Romig
- Applicant Address: US IL Moline
- Assignee: Deere & Company
- Current Assignee: Deere & Company
- Current Assignee Address: US IL Moline
- Agency: Yee & Associates, P.C.
- Agent Marilyn Smith Dawkins
- Main IPC: F16F5/00
- IPC: F16F5/00

Abstract:
A suspension system for a seat of a vehicle comprises a base, a linkage, and a seat attached to the base via the linkage. A pneumatic shock absorber provides a respective resistance level against movement of the seat with respect to the base based on a corresponding pressure level of air or gas within the pneumatic shock absorber. A set of cylindrical members are spaced apart beneath the seat. A tension member is arranged to engage the cylindrical members. The tension member is attached to the seat via a bracket. An electric motor is capable of driving one of the cylindrical members. A first sensor is arranged to detect first sensor data associated with an instantaneous position of the seat versus time. A controller generates a first control signal for the electric motor to change a height of the seat in opposition to a change in the instantaneous position of the seat and a second control signal to change the pressure level.
Public/Granted literature
- US20070278025A1 Suspension system having active compensation for vibration Public/Granted day:2007-12-06
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