GB373814A - Improvements in automatic check draught regulators - Google Patents
Improvements in automatic check draught regulatorsInfo
- Publication number
- GB373814A GB373814A GB1873031A GB1873031A GB373814A GB 373814 A GB373814 A GB 373814A GB 1873031 A GB1873031 A GB 1873031A GB 1873031 A GB1873031 A GB 1873031A GB 373814 A GB373814 A GB 373814A
- Authority
- GB
- United Kingdom
- Prior art keywords
- frame
- sub
- draught
- check
- flue
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L11/00—Arrangements of valves or dampers after the fire
- F23L11/02—Arrangements of valves or dampers after the fire for reducing draught by admission of air to flues
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Building Environments (AREA)
- Revetment (AREA)
Abstract
373,814. Check draught regulators and explosion fittings for stoves. ENDEMAN, H. M., 15, Devonshire Terrace, Bayswater, London. June 29, 1931, No. 18730. [Class 126.] In an automatic check-draught regulator comprising a valve 1, 2 mounted intermediate its ends on a pivotal axis 3-3, so that the larger portion 1 moves in towards the flue to admit air when necessary to check the draught, the valve is mounted on a sub-frame 4 hinged to a main frame 6, so that in the event of an explosion the subframe may open outwardly to relieve the pressure. In the construction shown, the main frame 6 is of rectangular form and provided with a flange 16 to engage the outer surface of the flue in which it is secured. The sub-frame 4 is hinged to it at the top, the plane of the engaging surfaces 14 of the main and sub-frames being inclined so that the weight of the sub-frame normally keeps the joint closed. The damper 1, 2 closes against a flange 5 on the frame 4, and is provided with an adjustable counterbalance weight 23.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1873031A GB373814A (en) | 1931-06-29 | 1931-06-29 | Improvements in automatic check draught regulators |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1873031A GB373814A (en) | 1931-06-29 | 1931-06-29 | Improvements in automatic check draught regulators |
Publications (1)
Publication Number | Publication Date |
---|---|
GB373814A true GB373814A (en) | 1932-06-02 |
Family
ID=10117416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1873031A Expired GB373814A (en) | 1931-06-29 | 1931-06-29 | Improvements in automatic check draught regulators |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB373814A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2521764A (en) * | 1945-06-28 | 1950-09-12 | Arthur J Ward | Marine type draft adjuster |
GB2227822A (en) * | 1989-02-04 | 1990-08-08 | Copermill Ltd | Safety door for furnace |
GB2237375A (en) * | 1989-09-07 | 1991-05-01 | Dunsley Heat Ltd | Stabilizing draught in flue systems |
-
1931
- 1931-06-29 GB GB1873031A patent/GB373814A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2521764A (en) * | 1945-06-28 | 1950-09-12 | Arthur J Ward | Marine type draft adjuster |
GB2227822A (en) * | 1989-02-04 | 1990-08-08 | Copermill Ltd | Safety door for furnace |
GB2227822B (en) * | 1989-02-04 | 1993-05-26 | Copermill Ltd | Improvements in or relating to safety apparatus |
GB2237375A (en) * | 1989-09-07 | 1991-05-01 | Dunsley Heat Ltd | Stabilizing draught in flue systems |
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