GB1567432A - Set of components for use in the manufacture of vacuum non-return valves - Google Patents

Set of components for use in the manufacture of vacuum non-return valves Download PDF

Info

Publication number
GB1567432A
GB1567432A GB1708/78A GB170878A GB1567432A GB 1567432 A GB1567432 A GB 1567432A GB 1708/78 A GB1708/78 A GB 1708/78A GB 170878 A GB170878 A GB 170878A GB 1567432 A GB1567432 A GB 1567432A
Authority
GB
United Kingdom
Prior art keywords
branch
parts
cap
casing
valve
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB1708/78A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Walter Alfmeier GmbH and Co
Original Assignee
Walter Alfmeier GmbH and 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 Walter Alfmeier GmbH and Co filed Critical Walter Alfmeier GmbH and Co
Publication of GB1567432A publication Critical patent/GB1567432A/en
Expired legal-status Critical Current

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)
GB1708/78A 1977-01-19 1978-01-16 Set of components for use in the manufacture of vacuum non-return valves Expired GB1567432A (en)

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 (1)

Publication Number Publication Date
GB1567432A true GB1567432A (en) 1980-05-14

Family

ID=5998980

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1708/78A Expired GB1567432A (en) 1977-01-19 1978-01-16 Set of components for use in the manufacture of vacuum non-return valves

Country Status (4)

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

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
IT7819197A0 (it) 1978-01-12
FR2378226A1 (fr) 1978-08-18
FR2378226B1 (enrdf_load_stackoverflow) 1983-04-22
IT1092012B (it) 1985-07-06
DE2701940A1 (de) 1978-07-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19980115