LandOfFree - US Patents - Listing for Fluid reaction surfaces (i.e., impellers)

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Vertical axis windmill with multistage feathering of blades and

Fluid reaction surfaces (i.e. – impellers) – With control means responsive to non-cyclic condition... – Responsive to relative working fluid velocity

Patent

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Vertical axle paddle motor

Fluid reaction surfaces (i.e. – impellers) – With control means responsive to non-cyclic condition... – Responsive to relative working fluid velocity

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Vertical shaft wind turbine and method of installing blades...

Fluid reaction surfaces (i.e. – impellers) – Specific working member mount – Distally supported on radial arm

Reexamination Certificate

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Vertical shaft windmill

Fluid reaction surfaces (i.e. – impellers) – Sustained ancillary movement of rotary working member – Responsive to gravity or working fluid force

Patent

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Vertical wind turbine

Fluid reaction surfaces (i.e. – impellers) – With means positioning fluid current driven impeller... – Feathering cycle related to flow direction

Patent

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Vertical-axis wind turbine

Fluid reaction surfaces (i.e. – impellers) – With means positioning fluid current driven impeller... – Feathering cycle related to flow direction

Patent

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Vertical-axis wind turbine with a twisted blade configuration

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Openwork

Patent

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Vertical-axis wind turbine with two-phase sails

Fluid reaction surfaces (i.e. – impellers) – Articulated – resiliently mounted or self-shifting impeller... – Sectional – staged or nonrigid working member

Patent

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Vertical-axis windmill of the Chinese type

Fluid reaction surfaces (i.e. – impellers) – Working member foldable – pivotable or collapsible to non-use...

Patent

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Vertical-axle power machine

Fluid reaction surfaces (i.e. – impellers) – With means positioning fluid current driven impeller... – Offset relative to flow direction

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Vertical-axle wind turbine

Fluid reaction surfaces (i.e. – impellers) – Sustained ancillary movement of rotary working member – Responsive to gravity or working fluid force

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Vertically oriented wind driven assembly

Fluid reaction surfaces (i.e. – impellers) – Sustained ancillary movement of rotary working member – Responsive to gravity or working fluid force

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Vertically staggered helicopter rotor blade assembly

Fluid reaction surfaces (i.e. – impellers) – Multiple axially spaced working members

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Vibration absorber for helicopter

Fluid reaction surfaces (i.e. – impellers) – With weight-balancing means – Self-shifting or selectively adjustable mass

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Vibration attenuation arrangement for rotor blades

Fluid reaction surfaces (i.e. – impellers) – Lashing between working members or external bracing – Connecting adjacent work surfaces

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Vibration damped rotor blades for turbomachines

Fluid reaction surfaces (i.e. – impellers) – With weight-balancing means – Self-shifting or selectively adjustable mass

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Vibration dampening device disposed on a shroud member for a twi

Fluid reaction surfaces (i.e. – impellers) – Rotor having flow confining or deflecting web – shroud or... – Axially extending shroud ring or casing

Patent

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Vibration damper assembly for the buckets of a turbine

Fluid reaction surfaces (i.e. – impellers) – Rotor having flow confining or deflecting web – shroud or... – Axially extending shroud ring or casing

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Vibration damper for a turbine engine

Fluid reaction surfaces (i.e. – impellers) – Miscellaneous

Patent

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Vibration damping

Fluid reaction surfaces (i.e. – impellers) – Rotor having flow confining or deflecting web – shroud or... – Axially extending shroud ring or casing

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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