Patent · US Active

Reset mechanism for electronic throttle body

US11293356B2 · kind B2 · utility

0Cited by

2References

4Claims

0Family size

Assignee

Shanghai Auzone Auto Parts Manufacturing Co., Ltd. · CN

Inventors

Yifeng Dai · Shanghai, CN
Xiaofeng SUN · Shanghai, CN
Jian Chen · Ningbo City, CN
Jie Xu · Beijing, CN
Xinxun Ye · Shanghai, CN

Key dates

Filing date	Jul 12, 2021
Grant date	Apr 5, 2022
Priority date	—
Expiry date	Jul 12, 2041

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF02D2011/101
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A reset mechanism for an electronic throttle body comprising a valve, a throttle shaft, a reset gear, an upper spring seat, a lower spring seat, and a reset spring. A support leg is installed in the reset gear. The upper spring seat, the reset spring, and the lower spring seat are sleeved outside the reset gear. Two ends of the reset spring are fixed to the upper spring seat and the lower spring seat, respectively. The upper spring seat has an upper support leg surface attached to a first side of a valve limiting block and a side of the support leg. The lower spring seat has a lower support leg surface attached to a second side of the valve limiting block and another side of the support leg.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.