Patent ID: 11883696
Assignee: DRäGER SAFETY AG & CO. KGAA
Field: Other consumer goods (Other fields)
Classification: CPC A | IPC A

Claim 0:
1. A closed-circuit breathing apparatus housing for mounting of respirator components of a closed-circuit breathing apparatus, the closed-circuit breathing apparatus housing comprising:
a housing mount; and
a housing cover, the housing mount and the cover cooperating to cover a housing interior, wherein:
the housing interior is configured to receive at least one of the respirator components;
the housing mount comprises a first partial section of at least one passage opening for passage of a breathing tube into the housing interior;
the housing cover comprises a second partial section of said at least one passage opening;
the housing mount or the housing cover or both the housing mount and the housing cover comprises a fastening section for mechanical fastening to a counter-fastening section of the breathing tube, which the breathing tube is to be guided through the at least one passage opening;
the fastening section is defined by an extent of both the housing mount and the housing cover;
the breathing tube comprises a sealing section at one end of the breathing tube configured to fluid-tightly connect the breathing tube to the at least one of the respirator components in the housing interior;
the at least one respirator component comprises an external groove configured to receive an interior rib of the sealing section at the one end of the breathing tube;
a union nut is arranged over the interior rib of the sealing section and the external groove of the at least one respirator component in the housing interior;
the fastening section is configured to be located adjacent to the sealing section and at least one of a plurality of corrugations of the breathing tube;
the fastening section is formed on the housing mount and on the housing cover circumferentially all around or essentially all around the at least one passage opening;
at least a portion of the fastening section is attached to the breathing tube and the at least a portion of the fastening section is positioned within the counter-fastening section;
the counter-fastening section is defined by a groove that is formed between two ridges of the plurality of corrugations.