BR7907983A - AUTOMATIC CLOSING ARMACATION - Google Patents
AUTOMATIC CLOSING ARMACATIONInfo
- Publication number
- BR7907983A BR7907983A BR7907983A BR7907983A BR7907983A BR 7907983 A BR7907983 A BR 7907983A BR 7907983 A BR7907983 A BR 7907983A BR 7907983 A BR7907983 A BR 7907983A BR 7907983 A BR7907983 A BR 7907983A
- Authority
- BR
- Brazil
- Prior art keywords
- armacation
- automatic closing
- closing
- automatic
- closing armacation
- Prior art date
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
- F16K21/00—Fluid-delivery valves, e.g. self-closing valves
- F16K21/04—Self-closing valves, i.e. closing automatically after operation
- F16K21/06—Self-closing valves, i.e. closing automatically after operation in which the closing movement, either retarded or not, starts immediately after opening
- F16K21/12—Self-closing valves, i.e. closing automatically after operation in which the closing movement, either retarded or not, starts immediately after opening with hydraulically-operated opening means; with arrangements for pressure relief before opening
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
- Lift Valve (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792922781 DE2922781A1 (en) | 1979-06-05 | 1979-06-05 | Self closing water valve - has flat disc with central boss guided in valve seat and unloading chamber |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7907983A true BR7907983A (en) | 1981-03-17 |
Family
ID=6072516
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7907983A BR7907983A (en) | 1979-06-05 | 1979-12-07 | AUTOMATIC CLOSING ARMACATION |
Country Status (2)
Country | Link |
---|---|
BR (1) | BR7907983A (en) |
DE (1) | DE2922781A1 (en) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1934545A (en) * | 1929-04-16 | 1933-11-07 | Jesse D Langdon | Flush valve |
US2270838A (en) * | 1940-03-26 | 1942-01-20 | Eureka Vacuum Breaker Corp | Siphon breaker and valve |
FR1067033A (en) * | 1952-11-21 | 1954-06-11 | Improvements made to flush valves, more particularly to those operating with loaded and muddy water |
-
1979
- 1979-06-05 DE DE19792922781 patent/DE2922781A1/en active Granted
- 1979-12-07 BR BR7907983A patent/BR7907983A/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE2922781C2 (en) | 1988-09-08 |
DE2922781A1 (en) | 1980-12-11 |
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