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An aircraft having vertical takeoff and landing capability provided with at least first and second laterally extending paddle wheels rotatable on a central axis perpendicular to the longitudinal axis of the aircraft fuselage and between its nose and tail.
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| Number | Title | Issue Date |
| 6705858 | Door assembly for rotary furnace A rotary furnace includes a drum and a frame supporting the drum for rotation about a nominally horizontal rotational axis. The frame and the drum are supported for pivotal movement about a horizontal pivotal axis. A door supported on the frame normally closes the f... | 03/16/2004 |
| 6530779 | Door assembly for rotary furnace A rotary furnace includes a drum and a frame supporting the frame for rotation about a nominally horizontal rotational axis. The frame and the drum are supported for pivotal movement about a horizontal pivotal axis. A door supported on the frame normally ... | 03/11/2003 |
| 6468074 | Rotary kiln for calcination of light aggregate cement A rotary kiln for calcination of light aggregate cement comprises a calcination kiln body, a heavy-oil combustion device, and a cooling device, wherein the calcination kiln body is formed in a U-turn for saving construction site and is composed of a feedi... | 10/22/2002 |
| 6435864 | Door assembly for rotary furnace A rotary furnace includes a drum and a frame supporting the frame for rotation about a nominally horizontal rotational axis. The frame and the drum are supported for pivotal movement about a horizontal pivotal axis. A door supported on the frame normally ... | 08/20/2002 |
| 6213763 | Door assembly for rotary furnace A rotary furnace includes a drum and a frame supporting the frame for rotation about a nominally horizontal rotational axis. The frame and the drum are supported for pivotal movement about a horizontal pivotal axis. A door supported on the frame normally ... | 04/10/2001 |
| 6000936 | Rotary oven The invention relates to a rotating oven with a horizontal or inclined drum, of which at least the inner part is composed of a fireproof material and which is pivotably mounted around its longitudinal axis. The drum contains a tubular element (1) of a fir... | 12/14/1999 |
| 5733115 | Rotary drum suspended within live-ring A description is given of a rotary drum, as for example a rotary kiln, which is suspended within a live-ring by means of axially extending brackets which are retained by the live-ring and bearing, at their free ends, against retaining elements fixed to th... | 03/31/1998 |
| 5415541 | Rotary drum The invention relates to a rotary drum with relatively large dimensions, the shell of which is supported by means of riding rings each on a pair of supporting rollers of a supporting roller stand. For this purpose the rotary drum shell merely bears two ri... | 05/16/1995 |
| 4776788 | Rotary kiln A kiln is disclosed which includes an elongated housing formed by a plurality of interconnected longitudinally extending sections each forming an independent housing module. Each housing module has support means for rotatably supporting that housing modul... | 10/11/1988 |
| 4171949 | Arrangement for supporting rotary drums An arrangement is disclosed for supporting a rotary drum such as a rotary kiln resting upon a foundation. The support arrangement includes a weigh beam positioned in a horizontal plane and pivotally supported on the foundation. At least two carrying beams... | 10/23/1979 |
| 4118180 | Rotary kiln service stands A service stand integral with the rotary kiln carrying mechanism to facilitate field maintenance of the kiln roller supports and eliminate the danger inherent in field constructed blocking.... | 10/03/1978 |
| 3966395 | Pressure roller stand for forcible longitudinal displacement of large rotating drums A stand is provided to carry a pressure roller in horizontal engagement with a longitudinal surface of a raceway about a large rotating kiln or other drum, the roller being displaceable in a longitudinal direction to force the raceway to oscillate across ... | 06/29/1976 |
