SE338474B - - Google Patents

Info

Publication number
SE338474B
SE338474B SE02249/69A SE224969A SE338474B SE 338474 B SE338474 B SE 338474B SE 02249/69 A SE02249/69 A SE 02249/69A SE 224969 A SE224969 A SE 224969A SE 338474 B SE338474 B SE 338474B
Authority
SE
Sweden
Application number
SE02249/69A
Inventor
L Moellerfors
L Nordin
Original Assignee
Stenberg Flygt Ab
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 Stenberg Flygt Ab filed Critical Stenberg Flygt Ab
Priority to SE02249/69A priority Critical patent/SE338474B/xx
Priority to CH1921969A priority patent/CH518475A/de
Priority to DE19696950042 priority patent/DE6950042U/de
Priority to DE19691965108 priority patent/DE1965108A1/de
Priority to GB1289859D priority patent/GB1289859A/en
Priority to FR7000429A priority patent/FR2028093A1/fr
Priority to NL7000174A priority patent/NL7000174A/xx
Publication of SE338474B publication Critical patent/SE338474B/xx

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
    • F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
    • F16K15/035—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member with a plurality of valve members
    • F16K15/036—Dual valve members with hinges crossing the flow line substantially diametrical
    • F16K15/038—Dual valve members with hinges crossing the flow line substantially diametrical having a common hinge
    • 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
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
    • F16K11/052—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with pivoted closure members, e.g. butterfly valves
    • 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
    • F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
    • F16K15/033—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member spring-loaded
    • 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
    • F16K2200/00—Details of valves
    • F16K2200/30—Spring arrangements
    • F16K2200/305—Constructional features of springs

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
SE02249/69A 1969-01-10 1969-02-18 SE338474B (enrdf_load_stackoverflow)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE02249/69A SE338474B (enrdf_load_stackoverflow) 1969-02-18 1969-02-18
CH1921969A CH518475A (de) 1969-01-10 1969-12-23 Rückschlagventil
DE19696950042 DE6950042U (de) 1969-01-10 1969-12-27 Rueckschlagventil.
DE19691965108 DE1965108A1 (de) 1969-01-10 1969-12-27 Rueckschlagventil
GB1289859D GB1289859A (enrdf_load_stackoverflow) 1969-01-10 1969-12-29
FR7000429A FR2028093A1 (enrdf_load_stackoverflow) 1969-01-10 1970-01-07
NL7000174A NL7000174A (enrdf_load_stackoverflow) 1969-01-10 1970-01-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE02249/69A SE338474B (enrdf_load_stackoverflow) 1969-02-18 1969-02-18

Publications (1)

Publication Number Publication Date
SE338474B true SE338474B (enrdf_load_stackoverflow) 1971-09-06

Family

ID=20259617

Family Applications (1)

Application Number Title Priority Date Filing Date
SE02249/69A SE338474B (enrdf_load_stackoverflow) 1969-01-10 1969-02-18

Country Status (1)

Country Link
SE (1) SE338474B (enrdf_load_stackoverflow)

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