Fire extinguishing system having a linkage operated valve
US4265316A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Oct 15, 1979 |
| Grant date | May 5, 1981 |
| Priority date | — |
| Expiry date | Oct 15, 1999 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA62C37/46
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
PCT No. PCT/US79/00845 Sec. 371 Date Oct. 15, 1979 Sec. 102(e) Date Oct. 15, 1979 PCT Filed Oct. 15, 1979 A fire extinguishing system including a vessel (10) for receipt of a fire extinguishing material and having an outlet (12) closed by a flow control mechanism (14). A linkage (20,30) provides for suitable operation or actuation of the flow control mechanism (14). A double rod ended cylinder 36 is employed for operating the linkage in response to a remotely generated pressure signal or in response to manual actuation by a manual actuator (66) coupled to one of the rod ends (38).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.