Honeywell International Inc.

Julius Jancarik

Garaga Phani Kumar

Zoltan Alexi

Anjaiah Tumu

Jonathan Sugerman

Rahul Ramesh Bhaskarwar

David Podola

Battery

Various embodiments are directed to a compact respirator assembly comprising a respirator housing; and a compact blower assembly, the compact blower assembly comprising an impeller configured to pull a volume of air into a blower assembly air inlet; a blower scroll configured to receive the volume of air and direct the volume of air toward a blower scroll air outlet, the blower scroll comprising: a first blower scroll component comprising at least a portion of a blower frame element comprising a portion of the respirator housing; a second blower scroll component comprising a scroll cover secured to the blower frame element so as to define an internal scroll flow chamber, wherein the internal scroll flow chamber comprises a cavity positioned between the scroll cover and the blower frame element; and wherein the blower scroll air inlet comprises an opening that extends through a thickness of the respirator housing.

Compact respirator assembly

A powered air-purifying respirator (PAPR). The PAPR comprises an air pump comprising an electric motor, an eccentric venturi communicatively coupled to an air channel of the air pump, wherein the eccentric venturi comprises a first sensor port and a second sensor port, a differential air pressure sensor mechanically coupled to the first sensor port and the second sensor port, and a controller that is communicatively coupled to an electrical output of the differential air pressure sensor and to the electric motor, wherein the controller is configured to control the speed of the electric motor to maintain a predefined rate of flow of purified air based on the electrical output of the differential air pressure sensor.

Powered air-purifying respirator (PAPR) with eccentric venturi air flow rate determination

Apparatuses and systems are disclosed for improved reliability in securing a removable battery pack. An example latch mechanism may include a flexible latch disposed on an outer housing of a removable battery pack, the flexible latch defining an inner surface facing the outer housing and an opposing outer surface, wherein a portion of the opposing outer surface of the flexible latch defines one or more locking tabs that are engageable with one or more engaging slots operatively positioned within a receiving battery enclosure, and wherein the flexible latch is deformable from a first open configuration to a second compressed configuration upon insertion into the battery enclosure.

Removable battery pack and latch mechanism for securing a removable battery pack

Embodiments relate generally to a cross flow blower () including a housing () which includes an inlet () and an outlet (), rotating impeller blades () located within the housing (), wherein airflow enters and exits the impeller blades () radially, a motor () operable to power the rotating impeller blades (), and a plurality of flow forming blades () located within the blower () operable to direct airflow within the blower ().

Growing community of inventors

Brno, Czechia

Julius Jancarik