Comic actor Danny Kaye received patent D166,807 for the co-design of "Blowout Toy or the Like". It's similar to one of those toys that unravels when you blow into at a birthday party except Kaye's has three blowouts going in different directions, not just one.
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| Number | Title | Issue Date |
| 7988407 | Axial fan An axial fan is provided. The axial fan includes a base, a rotor, a guide and a plurality of blades. The guide connects to a guide tube to provide airflow. Each blade has a passive part and an active part, wherein the passive part is driven by the airflow from the g... | 08/02/2011 |
| 7758303 | FLADE fan with different inner and outer airfoil stagger angles at a shroud therebetween A FLADE fan assembly includes radially inner and outer airfoils extending radially inwardly and outwardly respectively from an annular shroud circumferentially disposed about a centerline. Inner and outer chords extend between inner and outer leading and trailing ed... | 07/20/2010 |
| 7470105 | Cylindrical rotor with internal blades A cylindrical rotor with internal blades, configured by a ring of variable diameter and length according to necessity, as well as the blade quantity, pitch, surface and angle in its interior, being the assembly made of different materials. ... | 12/30/2008 |
| 7244103 | Windmill rotor comprising multiple separate wind channels Round honeycomb rotor for wind generators and most propellers has bent tubular trapezoids, two or more concentric tubular cylinders and a variable number of round bent tubular trapezoids. Both cylinders and trapezoids form modular trapezoidal tubes, which have large... | 07/17/2007 |
| 7120019 | Coaxial air ducts and fans for cooling and electronic component A structure for cooling an electronic component includes a heat sink attached to the component, an inner air duct extending into a central portion of the heat sink, and an outer air duct extending into an outer portion of the heat sink. In inner fan, within the inne... | 10/10/2006 |
| 7055306 | Combined stage single shaft turbofan engine A turbofan engine includes a combined stage rotor mounted for common rotation with a shaft, a compressor stage, and a turbine stage. Each of the plurality of fan blades of the combined stage rotor are contiguous with a respective compressor blade. The combined stage... | 06/06/2006 |
| 7037089 | Cooling fan having dual blade sets A cooling fan with dual blade sets has an impeller formed by a rotatable hub, a stator assembly, and a shell. A plurality of mini blades and a plurality of guide blades are respectively formed on a bottom surface and an external surface of the rotatable hub. The imp... | 05/02/2006 |
| 6996992 | Gas collection pipe carrying hot gas A gas collection pipe (1) carrying hot gas establishes the connection between the combustion chambers (9) of a gas turbine plant and the flow channel (13) of the gas turbine. The gas collection pipe (1) has two inlet pipe connections (... | 02/14/2006 |
| 4969326 | Hoop shroud for the low pressure stage of a compressor An axial flow compressor for a bypass type jet engine has a low pressure stage which includes a one-piece, annular hoop shroud mounted to the airfoil of each of the rotor blades in the low pressure stage to divide the airflow entering the compressor into ... | 11/13/1990 |
| 4846261 | Vacuum heat exchange apparatus for ventilation of buildings, in particularly of animal sheds The present invention relates to a heat exchange machine for removing the excess of the heat during the summer period and the excess of humidity during the cold period. The machine comprises two tubes, one inside the other, an intermediate frame with two ... | 07/11/1989 |
| 4826403 | Turbine A power turbine (12) comprises alternate annular arrays of contra-rotatable turbine blades. Two arrays of turbine blades (30) and (47) have annular arrays of aerofoil propulsion blades (17,18) respectively attached thereto. Alternate arrays of turbine bla... | 05/02/1989 |
| 4734008 | Pump impeller An open-vane regenerative impeller for a fuel pump. The impeller has a ring-like body portion from which a plurality of open-vane impeller vanes extend radially out and a plurality of fan blades extend radially in. The impeller is disposed in a closed cav... | 03/29/1988 |
| 4724670 | Turbine engine A turbine engine includes an elongated motor having a power source and a drive shaft. A first compressor connected to a fuel inlet, and a second compressor having an air inlet are coaxially mounted for rotation upon the motor. An elongated casing for the ... | 02/16/1988 |
| 4592202 | Thrust augmentor Thrust augmentation apparatus for a propulsive gas jet 11 including: an outer augmentor housing 15 and an inner augmentor housing 21 arranged coaxially with the jet 11. A minor air flow 25 is drawn into the inner passage 24 by an ejector effect, that flow... | 06/03/1986 |
| 4288983 | Turbofan engine having core supercharging stage A turbofan configuration for a gas turbine engine is disclosed. Various construction details which improve engine performance by supercharging working medium gases to the engine core are discussed. Engines configured in accordance with the present inventi... | 09/15/1981 |
| 4165949 | High efficiency split flow turbine for compressible fluids In a turbine for a compressible fluid in which the fluid flow leaving the tepenultimate stage is separated into two coaxial flows, the inner flow passes through both the penultimate and the final stages of the turbine while the outer flow passes through t... | 08/28/1979 |
| 4055949 | Multiflow gas turbine power plant A dual-flow or multiflow gas turbine power plant comprising a jet pipe, at east two separate flow-ducts each opening into the jet pipe, namely a first flow-duct through which passes, in operation, a first gas flow and which contains a gas generator of the ... | 11/01/1977 |
| 4055042 | Bypass gas turbine fan employing a stub rotor stage and a main rotor stage A gas turbine engine has a core engine which drives a fan, the fan comprising a main rotor stage and a stub rotor stage whose blades have a smaller radial extent than those of the main rotor stage. The main and stub stages of the fan both compress air to ... | 10/25/1977 |
| 3968647 | Multiflow gas turbine power plant A dual-flow or multiflow gas turbine power plant comprising a jet pipe, at east two separate flow-ducts each opening into the jet pipe, namely a first flow-ducts through which passes, in operation, a first gas flow and which contains a gas generator of the... | 07/13/1976 |