CS257270B2 - Apparatus for removing the overpressure in the bushing of the closing device - Google Patents

Apparatus for removing the overpressure in the bushing of the closing device Download PDF

Info

Publication number
CS257270B2
CS257270B2 CS47385A CS47385A CS257270B2 CS 257270 B2 CS257270 B2 CS 257270B2 CS 47385 A CS47385 A CS 47385A CS 47385 A CS47385 A CS 47385A CS 257270 B2 CS257270 B2 CS 257270B2
Authority
CS
Czechoslovakia
Prior art keywords
piston
housing
springs
pressure
chamber
Prior art date
Application number
CS47385A
Other languages
Czech (cs)
English (en)
Inventor
Walter Meyer
Theo Gikadi
Original Assignee
Babcock Werke Ag
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 Babcock Werke Ag filed Critical Babcock Werke Ag
Publication of CS257270B2 publication Critical patent/CS257270B2/cs

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
    • F16K39/00—Devices for relieving the pressure on the sealing faces
    • F16K39/04—Devices for relieving the pressure on the sealing faces for sliding valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Control Of Fluid Pressure (AREA)
CS47385A 1984-02-01 1985-01-23 Apparatus for removing the overpressure in the bushing of the closing device CS257270B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843403379 DE3403379A1 (de) 1984-02-01 1984-02-01 Einrichtung zur vermeidung eines ueberdrucks im gehaeuse von absperreinrichtungen

Publications (1)

Publication Number Publication Date
CS257270B2 true CS257270B2 (en) 1988-04-15

Family

ID=6226419

Family Applications (1)

Application Number Title Priority Date Filing Date
CS47385A CS257270B2 (en) 1984-02-01 1985-01-23 Apparatus for removing the overpressure in the bushing of the closing device

Country Status (5)

Country Link
BE (1) BE901597A (enrdf_load_stackoverflow)
CS (1) CS257270B2 (enrdf_load_stackoverflow)
DD (1) DD232335A5 (enrdf_load_stackoverflow)
DE (1) DE3403379A1 (enrdf_load_stackoverflow)
FR (1) FR2558921B1 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2724003B1 (fr) * 1994-08-31 1996-10-18 Alsthom Velan Dispositif trois voies d'equilibrage de pression
GB2301168B (en) * 1995-05-15 1999-07-21 James Ian Mcwilliam Hydraulic pressure relief device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB423693A (en) * 1933-12-05 1935-02-06 Hopkinsons Ltd Improvements in parallel slide valves
US2718233A (en) * 1953-01-28 1955-09-20 Walworth Co Valves
FR1070382A (fr) * 1953-02-06 1954-07-23 Munzing S A Paris & Montceau L Dispositif pour soustraire les vannes à deux sièges aux surpressions
AT309935B (de) * 1970-08-22 1973-09-10 Babcock & Wilcox Ag Überdrucksicherung für Absperreinrichtungen
DE2651986C2 (de) * 1976-11-15 1982-09-09 Deutsche Babcock Ag, 4200 Oberhausen Einrichtung zur Vermeidung eines Überdruckes im Gehäuse von Absperreinrichtungen
DE2806738C2 (de) * 1978-02-17 1982-08-26 C.H. Zikesch GmbH, 4230 Wesel Entlastungsventil
US4214601A (en) * 1979-01-29 1980-07-29 Nicholas Sama Simultaneous actuation safety valve

Also Published As

Publication number Publication date
FR2558921B1 (fr) 1988-04-22
DE3403379C2 (enrdf_load_stackoverflow) 1991-05-02
DD232335A5 (de) 1986-01-22
FR2558921A1 (fr) 1985-08-02
DE3403379A1 (de) 1985-08-01
BE901597A (fr) 1985-05-17

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