AT322308B - Ventilsitz für ein rohrleitungs-rückschlagventil - Google Patents

Ventilsitz für ein rohrleitungs-rückschlagventil

Info

Publication number
AT322308B
AT322308B AT1090472A AT1090472A AT322308B AT 322308 B AT322308 B AT 322308B AT 1090472 A AT1090472 A AT 1090472A AT 1090472 A AT1090472 A AT 1090472A AT 322308 B AT322308 B AT 322308B
Authority
AT
Austria
Prior art keywords
valve
pipeline non
valve seat
return
return valve
Prior art date
Application number
AT1090472A
Other languages
English (en)
Original Assignee
Schuele Albert
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 Schuele Albert filed Critical Schuele Albert
Application granted granted Critical
Publication of AT322308B publication Critical patent/AT322308B/de

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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/36—Valve members
    • F16K1/40—Valve members of helical shape
    • 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
    • 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
    • F16K15/14—Check valves with flexible valve members
    • F16K15/148—Check valves with flexible valve members the closure elements being fixed in their centre
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S251/00—Valves and valve actuation
    • Y10S251/902—Springs employed as valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7859—Single head, plural ports in parallel
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7879—Resilient material valve
    • Y10T137/7888—With valve member flexing about securement
    • Y10T137/789—Central mount

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Check Valves (AREA)
AT1090472A 1972-08-21 1972-12-20 Ventilsitz für ein rohrleitungs-rückschlagventil AT322308B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1235272A CH538074A (de) 1972-08-21 1972-08-21 Ventilsitz für ein Rohrleitungs-Rückschlagventil

Publications (1)

Publication Number Publication Date
AT322308B true AT322308B (de) 1975-05-12

Family

ID=4382221

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1090472A AT322308B (de) 1972-08-21 1972-12-20 Ventilsitz für ein rohrleitungs-rückschlagventil

Country Status (6)

Country Link
US (1) US3838708A (de)
AT (1) AT322308B (de)
CH (1) CH538074A (de)
CS (1) CS164232B2 (de)
FR (1) FR2197133B1 (de)
GB (1) GB1376112A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3905392A (en) * 1974-07-29 1975-09-16 Hodgman Manufacturing Co Inc Alarm check valve
US4438781A (en) * 1981-02-05 1984-03-27 Donaldson Company, Inc. Spirally wound flow control valve
CH665695A5 (de) * 1984-02-09 1988-05-31 Lasso Technik Ag Ventilsitz fuer ein ventil zur verhinderung des rueckflusses von fluessigen und gasfoermigen medien.
US6082979A (en) * 1997-06-23 2000-07-04 Sealand Technology, Inc. Air pump for vacuum toilet systems

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3022796A (en) * 1958-03-25 1962-02-27 Otis Eng Co Check valves
DE1092221B (de) * 1958-07-26 1960-11-03 Bopp & Reuther Gmbh Rueckflussverhinderer fuer Wasserzaehler
CH411495A (de) * 1964-06-23 1966-04-15 Schuele Albert Rückschlagventil für Rohrleitungen

Also Published As

Publication number Publication date
FR2197133A1 (de) 1974-03-22
DE2262098B2 (de) 1975-11-13
US3838708A (en) 1974-10-01
GB1376112A (en) 1974-12-04
CS164232B2 (de) 1975-11-07
FR2197133B1 (de) 1976-06-18
DE2262098A1 (de) 1974-03-21
CH538074A (de) 1973-06-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee