The PADT V-GEN

The V-Gen blower system is a highly
efficient, sealed fluid handler designed for stationary, portable,
and automotive fuel cell systems. It is a compact sealed design
suitable for handling supersaturated air, hydrogen, reformate,
and air. |
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| 
| Specifications |
| Weight |
5 lbm |
| Length |
3.5" |
| Diameter |
5.5" |
| Housing Material |
Anodized Aluminum |
| Rotor Material |
Glass-Filled PEEK |
| Flow |
10–40 SCFM |
| Pressure Rise |
Up to 3 PSI |
| RPM |
0 to 25,000 |
| Life |
2,000–5,000 Hours |
| Aerodynamic Efficiency |
35% |
| Overall Efficiency |
25% |
| Power Supply |
8–400 VDC |
|
The proprietary aerodynamic
approach used in the V-Gen departs from
historical regenerative blower design concepts. This innovative
approch results in unparalleled efficiency at low flow rates and
high pressure levels, while retaining the compactness of a turbomachine.
The unique aerodynamic qualities also make this device extremely
quiet. The net result is a low cost alternative to bulky positive
displacement machines.

|
| Feature |
Benefit |
| Efficient aerodynamics in a regenerative type blower |
Reduced power consumption, motor size, cost, and noise. |
| Entirely sealed rotating group |
Won’t leak water or hydrogen from the system. |
| Encased water-tolerant brushless DC motor |
System deals well with supersaturated mixtures. Motor operates
spark free with long life and high efficiency. |
| Simple integrated design is constructed from aluminum
and plastic |
Only 3 major parts manufactured from high-volume approaches,
providing a low-cost robust solution. |
| Scalable design |
Allows matching with alternate pressure and flow requirements
by changing motor speed and blading. |
| Protected bearings sit in vented dead cavities
at extremes of rotating group |
Prevents lubricant migration and contamination of bearing balls
and retainers, thus providing long life. |
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