Electric actuator
US6344718B1 · kind B1 · utility
24Cited by
12References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 10, 1999 |
| Grant date | Feb 5, 2002 |
| Priority date | — |
| Expiry date | Sep 10, 2019 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16H2025/2034
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
Disclosed is an electric actuator comprising a feed nut member and a movable member for making displacement along a longitudinal direction of a frame by the aid of a rotary driving force transmitted by a ball screw shaft in accordance with a driving action of a rotary driving source, and guide blocks formed separately from the movable member and the feed nut member, for making displacement along the frame integrally with the movable member, wherein the movable member is detachably installed to the guide blocks.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.