IT1092012B - Componenti per valvole di non ritorno per vuoto - Google Patents

Componenti per valvole di non ritorno per vuoto

Info

Publication number
IT1092012B
IT1092012B IT19197/78A IT1919778A IT1092012B IT 1092012 B IT1092012 B IT 1092012B IT 19197/78 A IT19197/78 A IT 19197/78A IT 1919778 A IT1919778 A IT 1919778A IT 1092012 B IT1092012 B IT 1092012B
Authority
IT
Italy
Prior art keywords
components
return valves
vacuum non
vacuum
valves
Prior art date
Application number
IT19197/78A
Other languages
English (en)
Other versions
IT7819197A0 (it
Original Assignee
Alfmeier Walter Gmbh & Co
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 Alfmeier Walter Gmbh & Co filed Critical Alfmeier Walter Gmbh & Co
Publication of IT7819197A0 publication Critical patent/IT7819197A0/it
Application granted granted Critical
Publication of IT1092012B publication Critical patent/IT1092012B/it

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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/0209—Check valves or pivoted 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
    • F16K15/141—Check valves with flexible valve members the closure elements not being fixed to the valve body
    • 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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/10—Welded housings
    • F16K27/102—Welded housings for lift-valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Valve Housings (AREA)
  • Earth Drilling (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
IT19197/78A 1977-01-19 1978-01-12 Componenti per valvole di non ritorno per vuoto IT1092012B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772701940 DE2701940A1 (de) 1977-01-19 1977-01-19 Bauelemente fuer vakuum-rueckschlagventile

Publications (2)

Publication Number Publication Date
IT7819197A0 IT7819197A0 (it) 1978-01-12
IT1092012B true IT1092012B (it) 1985-07-06

Family

ID=5998980

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19197/78A IT1092012B (it) 1977-01-19 1978-01-12 Componenti per valvole di non ritorno per vuoto

Country Status (4)

Country Link
DE (1) DE2701940A1 (it)
FR (1) FR2378226A1 (it)
GB (1) GB1567432A (it)
IT (1) IT1092012B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2935025C2 (de) * 1979-08-30 1985-08-01 Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen Anschlußverbindungseinheit
DE3105041C2 (de) * 1981-02-12 1983-02-03 Walter Alfmeier GmbH + Co Präzisions-Baugruppenelemente, 8830 Treuchtlingen Rückschlagventil zum Einsatz in Kraftfahrzeug-Vakuumsystemen
US5218993A (en) * 1992-06-01 1993-06-15 Wagner Spray Tech Corporation Serviceable check valve

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR367196A (fr) * 1905-12-22 1906-10-22 Henry Cruse Perfectionnements apportés aux boites de jonction, détendeurs et appareils analogues disposés sur les tuyauteries de vapeur et autres
US2726673A (en) * 1951-06-22 1955-12-13 Peters & Russell Inc Valve
FR1299762A (fr) * 1961-07-03 1962-07-27 Robinet et procédé pour l'assemblage des éléments constitutifs dudit robinet ou robinet similaire
US3659573A (en) * 1970-03-19 1972-05-02 United Filtration Corp Crankcase ventilating valve

Also Published As

Publication number Publication date
DE2701940A1 (de) 1978-07-20
IT7819197A0 (it) 1978-01-12
GB1567432A (en) 1980-05-14
FR2378226A1 (fr) 1978-08-18
FR2378226B1 (it) 1983-04-22

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960124