Suspension device
US11932075B2 · kind B2 · utility
0Cited by
10References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 18, 2022 |
| Grant date | Mar 19, 2024 |
| Priority date | — |
| Expiry date | Aug 8, 2042 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16F2232/06
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A suspension device includes a damper. The damper includes: an outer cylinder; a ball screw housed in the outer cylinder; a fastening member that supports the ball screw inserted therethrough and is attached to an end part of the outer cylinder; and a fixing member that is attached to an end part of the ball screw and fixes the ball screw to the fastening member. An insertion portion, where the ball screw is inserted into the fastening member, is provided with a fitting portion where the ball screw fits the fastening member, and the fitting portion has a spline fitting structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.