Lubricating apparatus for reducing squeal noise of a railroad car wheel when passing through a car retarder
US4088078A · kind A · utility
21Cited by
3References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 4, 1976 |
| Grant date | May 9, 1978 |
| Priority date | — |
| Expiry date | Jun 4, 1996 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB61K7/08
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
Apparatus disposed in parallel relation to rails of a railway track section ahead or in advance of a railroad car retarder for applying a solid type lubricant to those areas of the car wheels frictionally contacted by the retarder and thereby suppressing excessive noise or squealing during retarding action.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.