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Title: Solar powered pump assembly

Patent ·
OSTI ID:6525569

This patent describes an apparatus for converting thermal radiation into mechanical work comprising collector means to receive and concentrate the thermal radiation to generate pressure by vaporizing a working fluid. The collector means have an interior chamber; expansible chamber means is selectively in fluid communication with the collector means and having at least one movable wall; thermally conductive wall means communicate the interior chamber with the expansible chamber, to effect direct thermal communication therebetween; movable piston means operatively associate with the movable wall; connecting rod means have one end secured to the piston means, the other end being suitable for interrelating with a mechanical load.

Assignee:
NOV; NOV-87-063260; EDB-87-108216
Patent Number(s):
US 4666376
OSTI ID:
6525569
Resource Relation:
Patent File Date: Filed date 4 Jun 1984
Country of Publication:
United States
Language:
English