Fluid flow control valve for dental instruments
US4373699A · kind A · utility
5Cited by
4References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 15, 1980 |
| Grant date | Feb 15, 1983 |
| Priority date | — |
| Expiry date | May 15, 2000 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61C17/022
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A fluid flow control valve uses a solenoid to control flow wherein the fluid path extends axially through the core of the solenoid. Flow is variable over the range of 0 to maximum flow and varies linearly with the voltage applied to the solenoid coil.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.