Obstacle in front of a propeller
Oceanic wave powered prime mover
Offshore structure support and foundation for use with a...
Offshore wind turbine with liquid-cooling
Oil collecting apparatus
Oil field tool
Oil scavenger system for a seal for a rotary shaft
Oil sealing system for a turbo charger
Oil submersible pump
Oiling system for rotor bearings
Omni directional baffled wind energy power converter...
Omni-directional turbine and method
Omnidirectional electric fan
On-line monitor for detecting excessive temperatures of critical
On-line monitor for detecting excessive temperatures of...
On-line stall margin adjustment in a gas turbine engine
Once-through pump
Open bowl for a vertical turbine pump
Open impeller for centrifugal compressors
Open-type centrifugal pump with single-blade impeller