Master cylinder liquid level alarm
US3947813A · kind A · utility
18Cited by
3References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 27, 1974 |
| Grant date | Mar 30, 1976 |
| Priority date | — |
| Expiry date | Jun 27, 1994 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01F23/74
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A liquid level reduction alarm device for a braking liquid reservoir vessel in communication with a brake master cylinder wherein the reservoir is closed at its upper open end by an elastic cover member and an elongated hollow case member is suspended from the cover member into the interior space of the reservoir a magnetically operated reed switch is mounted within the interior of the case member and connected with an alarm circuit including an alarm lamp.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.