Gear assembly for seat adjustment ware

A technology of adjusters and gears, applied in the direction of movable seats, vehicle seats, gear transmission devices, etc., can solve the problem of slow reverse downward driving of the seat mechanism.

Active Publication Date: 2020-08-04
FISHER & CO
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Back driving can also occur at a much slower rate The seat mechanism tend...

Method used

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  • Gear assembly for seat adjustment ware
  • Gear assembly for seat adjustment ware
  • Gear assembly for seat adjustment ware

Examples

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Embodiment Construction

[0027] Referring to the drawings, wherein like reference numerals indicate corresponding parts throughout the several views, there is illustrated a vehicle seat assembly 10 including a gear assembly 20 and a seat adjuster 22 .

[0028] Example embodiments are provided so that this disclosure will be thorough, and will fully convey the scope to those who are skilled in the art. Numerous specific details are set forth, such as examples of specific components, assemblies, and methods, in order to provide a thorough understanding of embodiments of the present disclosure. It will be apparent to those skilled in the art that specific details need not be employed, that example embodiments may be embodied in many different forms and that neither specific details nor example embodiments should be construed as limiting scope of this disclosure. In some example embodiments, well-known processes, well-known component structures, well-known components, and well-known technologies are not ...

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PUM

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Abstract

A gear assembly of seat adjustment ware is provided. The gear assembly includes a gear housing, a worm, a helical gear meshed with the worm, a wobble gear carried on an eccentric lobe of the helical gear, a pinion disc, a first ring gear disposed in the gear housing, a second ring gear disposed in the pinion disc, and a pinion member carrying the helical gear and the pinion disc. The wobble gear includes first and second sets of wobble gear teeth that mesh with the first and second ring gears, respectively. A housing side gear ring disposed in the gear housing defines part of the first ring gear and the gear housing defines another part of the first ring gear. The pinion disc defines the second ring gear.

Description

[0001] Cross References to Related Applications [0002] This application is a continuation-in-part of U.S. Patent Application Serial No. 15 / 404,550, filed January 12, 2017, which claims U.S. Provisional Application No. 62 / 280,332 in equity. The entire disclosure of the above application is incorporated herein by reference. technical field [0003] The present disclosure relates to gear assemblies for seat adjusters, and more particularly to motor driven gear assemblies for seat adjusters in vehicles. Background technique [0004] This section provides background information related to the present disclosure which is not necessarily prior art. [0005] Vehicles, such as automobiles, are often equipped with seat adjusters that raise and lower the driver's and passenger seats. Such seat adjusters may be manually or power operated. Manually operated seat adjusters typically employ a knob that is manually turned by a vehicle occupant to raise and lower the seat. Other vers...

Claims

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Application Information

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IPC IPC(8): B60N2/16
CPCB60N2/165B60N2/16B60N2/225F16H1/32F16H1/16B60N2/02253
Inventor 布尔克哈德·贝克米尔恰·纳波阿明·米歇尔
Owner FISHER & CO
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