GB119955A - Improvements in Means for Preventing Damage to Pipes by Frost. - Google Patents
Improvements in Means for Preventing Damage to Pipes by Frost.Info
- Publication number
- GB119955A GB119955A GB1896517A GB1896517A GB119955A GB 119955 A GB119955 A GB 119955A GB 1896517 A GB1896517 A GB 1896517A GB 1896517 A GB1896517 A GB 1896517A GB 119955 A GB119955 A GB 119955A
- Authority
- GB
- United Kingdom
- Prior art keywords
- valve
- pipes
- screw
- preventing damage
- frost
- 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
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/46—Mechanical actuating means for remote operation
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/09—Component parts or accessories
- E03B7/10—Devices preventing bursting of pipes by freezing
- E03B7/12—Devices preventing bursting of pipes by freezing by preventing freezing
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B9/00—Methods or installations for drawing-off water
- E03B9/02—Hydrants; Arrangements of valves therein; Keys for hydrants
- E03B9/025—Taps specially designed for outdoor use, e.g. wall hydrants, sill cocks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K39/00—Devices for relieving the pressure on the sealing faces
- F16K39/06—Devices for relieving the pressure on the sealing faces for taps or cocks
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
Abstract
119,955. Morgan, J. Dec. 21, 1917. Lift valves; actuating-mechanism. - A threeway valve for preventing damage to stand, house, &c. pipes by frost comprises a valve 19 so arranged that when the outlet 18 from the supply pipe 12 is closed, as shown, the water in the delivery pipe 13 passes along the loosely-fitting screw 16 on the valve spindle to a drainage pipe 21. When the outlet 18 is open, a washer 20 closes the passage past the screw 16. The valve is moved to open the passage 18 by pressure on a treadle 30 which acts through a crank 22; a balance arm 32 returns the valve. In a modification, more particularly for house-pipes, the screw is actuated bv a hand-wheel or handle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1896517A GB119955A (en) | 1917-12-21 | 1917-12-21 | Improvements in Means for Preventing Damage to Pipes by Frost. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1896517A GB119955A (en) | 1917-12-21 | 1917-12-21 | Improvements in Means for Preventing Damage to Pipes by Frost. |
Publications (1)
Publication Number | Publication Date |
---|---|
GB119955A true GB119955A (en) | 1918-10-24 |
Family
ID=32409085
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1896517A Expired GB119955A (en) | 1917-12-21 | 1917-12-21 | Improvements in Means for Preventing Damage to Pipes by Frost. |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB119955A (en) |
-
1917
- 1917-12-21 GB GB1896517A patent/GB119955A/en not_active Expired
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