Abstract:
A rotating system includes a drive member and a driven member. The rotating system includes a coupling positioned to rotatably couple the drive member to the driven member and a housing surrounding a portion of the coupling to define an inside and an outside, the housing having a plurality of apertures. A fan is coupled to the coupling and operable to produce a flow of air from the inside to the outside via at least one of the plurality of apertures, and a guide tube is positioned within one of the plurality of apertures to guide a flow of air from the outside to the inside.
Abstract:
A method for calculating the probability of moisture build-up in a compressor includes the steps of sensing a temperature of the ambient air, sensing a discharge pressure of the compressor, sensing a temperature of the compressor, processing the ambient air temperature and operating pressure sensed to obtain a required temperature at which condensation will form, and comparing the temperature of the compressor to the required temperature.
Abstract:
A machine including a fluid compressor; a generator; a prime mover operably connected to the compressor and the generator; a machine switching means for switching the machine to a first mode of machine operation where only the compressor is operable, to a second mode of machine operation where only the generator is operable, to third mode of machine operation where neither the compressor nor the generator are operable, or to a fourth mode of machine operation where both the compressor and generator are operable.
Abstract:
A self contained braathing apparatus (SCBA) has a fill valve for filling the air tank while a user is wearing the SCBA. An SCBA conventionally has a pressure gauge or other apparatus on a hose that extends around generally to the front of the user, and this apparatus is provided with a quick disconnect valve as a tank fill valve. Such appratus must include a flow limiting orifice, and the present invention includes a check valve in parallel with the orifice so a substantial air flow can be obtained in one direction while the flow in the opposite direction is limited to the safety-mandated small flow.
Abstract:
A compressor that includes a base; a housing supported on said base, said housing and base defining a compression chamber; and a compression module supported on said base within said compression chamber, said base including at least two support channels, each of the at least two support channels including a first group of flow openings for supplying a volume of uncompressed fluid to the compression module.
Abstract:
A fluid compressor comprising a compression module for producing a compressed fluid, said compression module being enclosed in a compressor housing having a first side; and a hose reel assembly movably attached to the compressor housing, the hose reel assembly movable between a first position where the hose reel is adjacent the first side of the compressor housing and a second position wherein the hose reel assembly is located away from the first compressor housing side. The hose reel assembly may be moved to the second position away from the first housing side by swinging the hose reel assembly up away from the first side or pivoting the hose reel assembly to the side of the compressor.