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DE212450C - - Google Patents

Info

Publication number
DE212450C
DE212450C DENDAT212450D DE212450DA DE212450C DE 212450 C DE212450 C DE 212450C DE NDAT212450 D DENDAT212450 D DE NDAT212450D DE 212450D A DE212450D A DE 212450DA DE 212450 C DE212450 C DE 212450C
Authority
DE
Germany
Prior art keywords
adjustable
exhalation
guided
loaded
different pressures
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
DENDAT212450D
Other languages
German (de)
Publication of DE212450C publication Critical patent/DE212450C/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Fluid-Pressure Circuits (AREA)

Description

Hierzu 1 Blatt Zeichnungen.1 sheet of drawings.

BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICHSDRUCKEREI.

Claims (1)

Patent-Anspruch:Patent claim: Ausatmungs- und Sicherheitsventil an Gesichtsmasken mit einer auf verschiedene Drucke einstellbaren Vorrichtung nach Patent 204840, dadurch gekennzeichnet, daß das im verstellbaren Kolben (b) geführte Rückschlagventil (g) mit einer einstellbaren Feder (n) belastet wird.Exhalation and safety valve on face masks with a device adjustable to different pressures according to patent 204840, characterized in that the non-return valve (g) guided in the adjustable piston (b ) is loaded with an adjustable spring (s).
DENDAT212450D Active DE212450C (en)

Publications (1)

Publication Number Publication Date
DE212450C true DE212450C (en)

Family

ID=474185

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT212450D Active DE212450C (en)

Country Status (1)

Country Link
DE (1) DE212450C (en)

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