DE204840C - - Google Patents

Info

Publication number
DE204840C
DE204840C DENDAT204840D DE204840DA DE204840C DE 204840 C DE204840 C DE 204840C DE NDAT204840 D DENDAT204840 D DE NDAT204840D DE 204840D A DE204840D A DE 204840DA DE 204840 C DE204840 C DE 204840C
Authority
DE
Germany
Prior art keywords
valve
piston
loaded
spring
breathing
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.)
Active
Application number
DENDAT204840D
Other languages
German (de)
English (en)
Publication of DE204840C publication Critical patent/DE204840C/de
Active 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
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/06—Check valves with guided rigid valve members with guided stems
    • F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
    • 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/06—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for adjusting the opening pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
DENDAT204840D Active DE204840C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE204840C true DE204840C (enrdf_load_stackoverflow)

Family

ID=467135

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT204840D Active DE204840C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE204840C (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1021667B (de) * 1953-12-28 1957-12-27 Butzke Werke Ag Rueckflussverhinderer in Schraegsitzanordnung mit hohlem Verschlussstueck
US3077191A (en) * 1957-05-24 1963-02-12 Philip L Stanton Anesthetizing and resuscitating apparatus
DE102004052173B3 (de) * 2004-10-27 2006-01-12 Dräger Safety AG & Co. KGaA Atemschutzmaske für Normaldruck- und Überdruckbetrieb

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1021667B (de) * 1953-12-28 1957-12-27 Butzke Werke Ag Rueckflussverhinderer in Schraegsitzanordnung mit hohlem Verschlussstueck
US3077191A (en) * 1957-05-24 1963-02-12 Philip L Stanton Anesthetizing and resuscitating apparatus
DE102004052173B3 (de) * 2004-10-27 2006-01-12 Dräger Safety AG & Co. KGaA Atemschutzmaske für Normaldruck- und Überdruckbetrieb

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