GB326578A - Improvements in apparatus for producing fire extinguishing foam - Google Patents
Improvements in apparatus for producing fire extinguishing foamInfo
- Publication number
- GB326578A GB326578A GB3796228A GB3796228A GB326578A GB 326578 A GB326578 A GB 326578A GB 3796228 A GB3796228 A GB 3796228A GB 3796228 A GB3796228 A GB 3796228A GB 326578 A GB326578 A GB 326578A
- Authority
- GB
- United Kingdom
- Prior art keywords
- water
- fire extinguishing
- ports
- valve member
- chemical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C5/00—Making of fire-extinguishing materials immediately before use
- A62C5/002—Apparatus for mixing extinguishants with water
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Multiple-Way Valves (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
326,578. Boyd, F. L. Dec. 22, 1928. Closure members, rotary conical.-A rotary tubular tapered valve member 22 for use in apparatus in which separate dry foam-forming chemicals are supplied by hoppers 6 to a pair of water pipes 2 for producing foam for fireextinguishing purposes surrounds and rotates upon a stationary plug 15 mounted within a tapered opening 16, the plug 15 being formed with inlet and outlet ports 24, 25 for the water and an inlet port 26 for the chemical so arranged that movement of the valve member will open the water ports before the chemical port, and close the latter before the water ports are closed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3796228A GB326578A (en) | 1928-12-22 | 1928-12-22 | Improvements in apparatus for producing fire extinguishing foam |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3796228A GB326578A (en) | 1928-12-22 | 1928-12-22 | Improvements in apparatus for producing fire extinguishing foam |
Publications (1)
Publication Number | Publication Date |
---|---|
GB326578A true GB326578A (en) | 1930-03-20 |
Family
ID=31898306
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3796228A Expired GB326578A (en) | 1928-12-22 | 1928-12-22 | Improvements in apparatus for producing fire extinguishing foam |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB326578A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4420047A (en) * | 1981-12-28 | 1983-12-13 | Lockheed Corporation | Stowable fire suppression system for aircraft cabins and the like |
-
1928
- 1928-12-22 GB GB3796228A patent/GB326578A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4420047A (en) * | 1981-12-28 | 1983-12-13 | Lockheed Corporation | Stowable fire suppression system for aircraft cabins and the like |
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