ES363133A1 - Respiratory protection character with antecamara to the breathing valve and acoustic membrane. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Respiratory protection character with antecamara to the breathing valve and acoustic membrane. (Machine-translation by Google Translate, not legally binding)
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.)
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.)
Draegerwerk AG and Co KGaA
Original Assignee
Draegerwerk AG and Co KGaA
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Filing date
Publication date
Application filed by Draegerwerk AG and Co KGaAfiledCriticalDraegerwerk AG and Co KGaA
Priority to ES363133ApriorityCriticalpatent/ES363133A1/en
Publication of ES363133A1publicationCriticalpatent/ES363133A1/en
Respiratory protection mask with an antechamber to the expiration valve and acoustic membrane, with an expiration valve equipped with an antechamber and with an acoustic membrane covered by a protection grid, characterized by the expiration valve (s) being arranged in the space of protection in front of the outer part of the acoustic membrane in such a way that the protective space is simultaneously formed an antechamber to the expiration valve. (Machine-translation by Google Translate, not legally binding)
ES363133A1969-01-301969-01-30Respiratory protection character with antecamara to the breathing valve and acoustic membrane. (Machine-translation by Google Translate, not legally binding)
ExpiredES363133A1
(en)
Respiratory protection character with antecamara to the breathing valve and acoustic membrane. (Machine-translation by Google Translate, not legally binding)
Respiratory protection character with antecamara to the breathing valve and acoustic membrane. (Machine-translation by Google Translate, not legally binding)
Respiratory protection character with antecamara to the breathing valve and acoustic membrane. (Machine-translation by Google Translate, not legally binding)
Respiratory protection character with antecamara to the breathing valve and acoustic membrane. (Machine-translation by Google Translate, not legally binding)
Open-air respirator, equipped with a mask with an air intake valve, automatically controlled, and a discharge valve (Machine-translation by Google Translate, not legally binding)