Patent · US Expired

Fire extinguishing system having a linkage operated valve

US4265316A · kind A · utility

8Cited by
4References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 15, 1979
Grant dateMay 5, 1981
Priority date
Expiry dateOct 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.