BR7907983A - Armacao de fecho automatico - Google Patents

Armacao de fecho automatico

Info

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
Application number
BR7907983A
Other languages
English (en)
Portuguese (pt)
Inventor
R Strangfeld
Original Assignee
Rost Brasil Metais
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Rost Brasil Metais filed Critical Rost Brasil Metais
Publication of BR7907983A publication Critical patent/BR7907983A/pt

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)
BR7907983A 1979-06-05 1979-12-07 Armacao de fecho automatico BR7907983A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792922781 DE2922781A1 (de) 1979-06-05 1979-06-05 Selbstschlussarmatur mit einem ventilkolben

Publications (1)

Publication Number Publication Date
BR7907983A true BR7907983A (pt) 1981-03-17

Family

ID=6072516

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7907983A BR7907983A (pt) 1979-06-05 1979-12-07 Armacao de fecho automatico

Country Status (2)

Country Link
BR (1) BR7907983A (de)
DE (1) DE2922781A1 (de)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
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 (fr) * 1952-11-21 1954-06-11 Perfectionnements apportés aux robinets de chasse d'eau, plus particulièrement à ceux fonctionnant avec des eaux chargées et boueuses

Also Published As

Publication number Publication date
DE2922781A1 (de) 1980-12-11
DE2922781C2 (de) 1988-09-08

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