|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||128/20511; 128/20312; 128/20325; 128/20418; 128/20524|
|우선권정보||DE-2006-0 2006 055 779(2006-11-25)|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 0 인용 특허 : 26|
A gas-mixing device for respirators can be used both in stationary operation and in mobile operation. The gas-mixing device has a storage tank (5), into which compressed air and oxygen can be introduced by dispensing valves (3, 8). In addition, a blower (10), which draws in gas from the environment (11), is connected to the storage tank (5). To dispense gas from the pressurized gas sources (4, 6) by means of the dispensing valves (3, 8), a first operating pressure level is set in the storage tank (5). When changing over to the blower operation, the opera...
What is claimed is: 1. A device for mixing gases for respirators, the device comprising:a gas storage tank;a first gas source;a first feed line and a first dispensing valve for said first gas source, said first feed line being connected to said gas storage tank and providing a gas flow passage from said first gas source to said gas storage tank via said first dispensing valve;a second gas source;a second feed line and a second dispensing valve for said second gas source, said second feed line being connected to said gas storage tank and providing a gas f...