High-altitude mine driving face oxygen-enrichment device and method

The invention discloses a high-altitude mine driving face oxygen-enrichment device and method. The device comprises a regional oxygen supply mechanism which is arranged at the top of a tunnel and is matched with a driving face, an oxygen supply nozzle mechanism used for body wearing and an air-suppl...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HAN ZIQING, SONG PINFANG, ZHAO SHUQI, LI RONGRONG, LI ZIJUN, CAI RONGZI, XU YU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHAIRS FOR DENTISTRY DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY FUNERAL DEVICES HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE OPERATING TABLES OR CHAIRS TRANSPORT OR ACCOMODATION FOR PATIENTS
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!