Anti-symmetric spring
US11174912B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 31, 2018 |
| Grant date | Nov 16, 2021 |
| Priority date | — |
| Expiry date | May 24, 2039 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16F2236/12
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
The present invention includes a torsion spring including a middle plate having a first attachment point displaced from the geometric center of the middle plate; a first elastomeric element secured to a first side of the middle plate and having an opening coincident with the first attachment point of the middle plate; a second elastomeric element secured to a second side of the middle plate and having an opening coincident with the first attachment point of the middle plate; a first outer plate secured to the first elastomeric element and having an opening coincident with the first attachment point of the middle plate; and a second outer plate secured to the second elastomeric element, having an opening coincident with the attachment point of the middle plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.