FI78771C - Backslagsventil, speciellt skivbackslagsventil. - Google Patents

Backslagsventil, speciellt skivbackslagsventil. Download PDF

Info

Publication number
FI78771C
FI78771C FI851408A FI851408A FI78771C FI 78771 C FI78771 C FI 78771C FI 851408 A FI851408 A FI 851408A FI 851408 A FI851408 A FI 851408A FI 78771 C FI78771 C FI 78771C
Authority
FI
Finland
Prior art keywords
support plate
tongue
groove
valve
surrounding
Prior art date
Application number
FI851408A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI851408A0 (fi
FI851408L (fi
FI78771B (fi
Inventor
Vlastimil Sedlacek
Jaroslav Kropacek
Valter Kovar
Milan Vanek
Original Assignee
Sigma Koncern
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 Sigma Koncern filed Critical Sigma Koncern
Publication of FI851408A0 publication Critical patent/FI851408A0/fi
Publication of FI851408L publication Critical patent/FI851408L/fi
Application granted granted Critical
Publication of FI78771B publication Critical patent/FI78771B/fi
Publication of FI78771C publication Critical patent/FI78771C/fi

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
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/025—Check valves with guided rigid valve members the valve being loaded by a spring
    • F16K15/026—Check valves with guided rigid valve members the valve being loaded by a spring the valve member being a movable body around which the medium flows when the valve is open
    • F16K15/028—Check valves with guided rigid valve members the valve being loaded by a spring the valve member being a movable body around which the medium flows when the valve is open the valve member consisting only of a predominantly disc-shaped flat element

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Safety Valves (AREA)
FI851408A 1984-04-09 1985-04-09 Backslagsventil, speciellt skivbackslagsventil. FI78771C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CS842690A CS244765B1 (en) 1984-04-09 1984-04-09 Chesk valve namely disc check valve
CS269084 1984-04-09

Publications (4)

Publication Number Publication Date
FI851408A0 FI851408A0 (fi) 1985-04-09
FI851408L FI851408L (fi) 1985-10-10
FI78771B FI78771B (fi) 1989-05-31
FI78771C true FI78771C (fi) 1989-09-11

Family

ID=5364730

Family Applications (1)

Application Number Title Priority Date Filing Date
FI851408A FI78771C (fi) 1984-04-09 1985-04-09 Backslagsventil, speciellt skivbackslagsventil.

Country Status (4)

Country Link
CS (1) CS244765B1 (cs)
DE (1) DE3511662A1 (cs)
FI (1) FI78771C (cs)
SE (1) SE458301B (cs)

Also Published As

Publication number Publication date
CS244765B1 (en) 1986-08-14
SE8501618D0 (sv) 1985-04-01
FI851408A0 (fi) 1985-04-09
SE8501618L (sv) 1985-10-10
FI851408L (fi) 1985-10-10
SE458301B (sv) 1989-03-13
DE3511662A1 (de) 1985-10-17
FI78771B (fi) 1989-05-31
CS269084A1 (en) 1985-05-15

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: SIGMA KONCERN