Inventor

VOLMER ACHIM

DE19 patents

⚠️ This page may combine multiple inventors who share the name “VOLMER ACHIM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

VOLMER ACHIM

DRAEGER SAFETY AG & CO KGAA

Blower filter device

Battery-operated blower filter system for use in potentially explosive areas

Electronic circuit of a battery, battery, blower filter device as well as a method for charging a battery of a blower filter device

Head protection device, communication unit, connection unit and system comprising head protection device, communication unit and connection unit

Supply circuit in a communication system of a protective headgear, protective headgear with such a supply circuit and method for operating such a supply circuit

Breathing air supply system with contactless vital parameter sensor measuring

Head simulator for testing respirators

Device, system and process for audio signal processing

Blower filter device for potentially explosive areas and process for operating a blower filter device

Blower filter device, respirator system and method

Blower filter respirator system

Blower filter system

Blower filter system

DRAEGERWERK AG & CO KGAA

Gas mask and helmet with a communication system

Gas mask and helmet with a communication system

Cascadable multi-charger and method for the operation thereof

VOLMER ACHIM

System as well as process for transmitting data and/or device-specific parameters between a blower filter device of a blower filter system and a computer

Method and measuring instrument for measuring the oxygen saturation in the blood

FEIL DIRK

Gas mask