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

Fluid reaction surfaces (i.e. – impellers) – With heating – cooling or thermal insulation means – Changing state mass within or fluid flow through working...

Evaporatively cooled rotor for a gas turbine engine

Fluid reaction surfaces (i.e. – impellers) – With heating – cooling or thermal insulation means – Changing state mass within or fluid flow through working...

Evaporatively cooled rotor for a gas turbine engine

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

Expandable blade root sealant

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

Expandable impeller pump

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

Expandable impeller pump

Fluid reaction surfaces (i.e. – impellers) – With measuring – testing – signalling or inspection means

Expandable line support for wind turbine

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Formed with main spar

Expandable spar filler block device

Fluid reaction surfaces (i.e. – impellers) – Protective screen or guard – Water or marine propellers

Expandable window fan

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

Extendable and retractable propeller for watercraft

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

Extended arm bifilar and method to eliminate second order vibrat

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

Extended arm bifilar and method to eliminate second order vibrat

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Radial flow devices

External profile for turbine blade airfoil

Fluid reaction surfaces (i.e. – impellers) – Articulated – resiliently mounted or self-shifting impeller... – Nonmetallic resilient mounting

External wrap of composite flexbeam

Fluid reaction surfaces (i.e. – impellers) – Having positive means for impeller adjustment – Motor bodily rotatable with impeller hub or shaft

Externally controlled variable pitch fan hub assembly

Fluid reaction surfaces (i.e. – impellers) – Method of operation

Extraction of energy from flowing fluids

Fluid reaction surfaces (i.e. – impellers) – Articulated – resiliently mounted or self-shifting impeller... – Including weight bias means

Extreme mu rotor

Fluid reaction surfaces (i.e. – impellers) – Removable auxiliary attachment to work surface

Extruded aluminum fan blade