Air velocity responsive deflector
US4179154A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Nov 4, 1977 |
| Grant date | Dec 18, 1979 |
| Priority date | — |
| Expiry date | Nov 4, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/82
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A luggage carrier or similar vehicle mounted rack has a pivotally moveable air deflector incorporated therewith. The deflector is positionable between a locked position and a freely moveable position. A locking mechanism defined by a biassing assembly moveable within a housing or stanchion to which the deflector blade is pivotally mounted. The locking mechanism engages or disengages the pivotal assembly of the deflector blade to lock it in position or to render it freely between a horizontal and vertical position in response to the velocity of the air impinging thereon.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.