Patent ID: 9431876
Filing Date: 2016-08-30
CPC Classification: H02K

Claim Text:
1. An apparatus for facilitating use of instruments in hazardous environments, the apparatus comprising: a fluid line comprising: a fluid-driven generator coupled to the second outlet of the fluid line, the fluid-driven generator converting fluid-stored energy in the second portion of the fluid flow to electrical energy deliverable to the instrument as the second portion of the fluid flow is received from the second outlet; first and second adjustable pressure regulators coupled to the fluid line and configured to independently control the first and second portions of the fluid flow through a range of different positive pressure set points based on respective purge gas and power demands associated with the instrument; and a portable explosion proof housing carrying the fluid line, the fluid-driven generator, and the first and second pressure regulators; the portable housing separate from, and transportable independently of, the instrument.