Throttle assembly for aircraft wheel
By designing a throttle assembly for aircraft wheels and adopting different oil circuit structures and installation directions, the problems of poor throttle anti-pollution ability and blockage are solved, the function of slow pressure increase and fast pressure reduction is achieved, and the braking performance and anti-pollution ability are improved.
CN116221528BActive Publication Date: 2025-09-19XIAN AVIATION BRAKE TECH
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Patent Information
- Application Number
- CN202310251063.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-03-15
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2043-03-15
AI Technical Summary
Technical Problem
Existing aircraft wheel throttles have poor anti-pollution capabilities, are easily clogged and have slow pressure reduction, affecting braking performance.
Method used
An assembly including a throttle sleeve, a throttle core and a retaining ring is designed. Through different installation directions and oil circuit designs, the function of slow pressure increase and fast pressure reduction is achieved, and the risk of blockage is reduced in structure.
Benefits of technology
It improves anti-pollution ability, avoids clogging, ensures stable braking performance, and does not affect the appearance of the product.
✦ Generated by Eureka AI based on patent content.
Abstract
The present invention belongs to the technical field of throttle design, and specifically relates to a throttle assembly for an aircraft wheel, wherein the throttle sleeve is a cylinder with an open end, and a first through hole coaxial with the throttle sleeve is provided at the bottom of the throttle sleeve; the throttle core is arranged in the throttle sleeve; the throttle core is cylindrical and its diameter is clearance-matched with the inner diameter of the throttle sleeve; an annular groove is provided on the inner side wall of the open end of the throttle sleeve, and a retaining ring is installed in the annular groove, and the retaining ring is used to axially limit the throttle core; an annular flange is provided on the end face of the open end of the throttle sleeve, and a coaxial second through hole is provided in the middle of the throttle core; the throttle core has a length L, L is less than D, and D is the distance between the retaining ring and the inner bottom of the throttle sleeve; N radial grooves are provided on the end face of one end of the throttle core, and N axial grooves are provided on the outer surface of the throttle core; one end of the N axial grooves is respectively connected to the N radial grooves, and the other end passes through to the other end face of the throttle core; N≥1.
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