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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 |
| 8113028 | Platform for industrial installations, particulary for high-pressure descalers, emergency shears and pendulum shears in rolling mill trains or the like A platform for industrial installations, in particular for high-pressure descalers (3a) or other machines (3) with optionally bundled supply, discharge, and/or distribution conduits (11) which in operational position, are connectable with... | 02/14/2012 |
| 8042371 | Device for rotationally locking the supporting roll balanced architecture of roll stands In a rolling stand (1), especially a plate rolling stand, with a right housing column (2), a left housing column (3), an upper column crosshead (4) that connects them, at least one pair of work rolls and one pair of backup rolls and assoc... | 10/25/2011 |
| 8011218 | Material forming machine incorporating quick changeover assembly A clamp block kit for use on a machine having an adjustment mechanism employing a shaft and associated nut. The clamp block kit comprises a clamp block assembly securable about the nut and a mounting rail fastenable to the clamp block assembly with at least one seco... | 09/06/2011 |
| 7984634 | Milling device for inline rolling a steel band produced especially by means of a twin-roll continuous casting process Disclosed is a milling device for inline-rolling a steel band which is produced especially by means of a twin-roll continuous casting process. Said milling device comprises at least two rolling units (20, 30) with working rolls (21, 31) that mill the s... | 07/26/2011 |
| 7469566 | Roll stand One of a pair of rolls of a roll stand is formed with an axially throughgoing central hole through which passes a drive shaft having a pair of ends. A coupling at one end of the drive shaft rotates same and the one roll. This one roll can be shifted, normally vertic... | 12/30/2008 |
| 7434436 | Multi-part roll stand for edgers in rolling mills A roll stand for edgers in rolling mills. The roll stand is formed of several pieces, including two crossheads and four longitudinal bars as main components, as well as one respective common cruciform junction point for the crosshead and the longitudinal bars, which... | 10/14/2008 |
| 7426844 | Device for loading the guide surfaces of bearing chocks supported in the housing windows of rolling stands A device for loading the guide surfaces of bearing chocks (LS) supported in the housing windows (SF) of rolling stands with pressure plates (DP) that can be placed on the guide surfaces and that can be loaded by a hydraulic piston (K) supported in the rolling stand ... | 09/23/2008 |
| 7424816 | Roll stand for rolling bar-shaped or tubular stock A roll stand for rolling bar-shaped or tubular stock, having a stand housing, having at least one roll which is arranged on a roll shaft rotatably mounted in the stand housing and is connected in a rotationally fixed manner to the roll shaft via a frictional connect... | 09/16/2008 |
| 7383767 | Coupling construction and method for joining and locking the rolls of extended-nip press A yoke assembly for connecting and securing to each other rolls forming a nip in an extended nip press, whereby at least one of the rolls of the extended-nip press includes loading means for loading the endless-loop blanket of one roll against the other one of the e... | 06/10/2008 |
| 7383712 | Torque support The invention relates to a torque support on oil collecting receptacles (2, 2′) in a region of a paired connection of spindle heads and roll necks (1, 1′) in rolling mill stands during adjustment thereof in both vertical and axial directions, with ... | 06/10/2008 |
| 7380431 | Oil film bearing with compact hydraulic mount An oil film bearing is disclosed for a rolling mill roll having a tapered neck leading to a reduced diameter end section. The bearing comprises an internally tapered sleeve received in a seated position on the tapered roll neck. The sleeve is journaled for rotation ... | 06/03/2008 |
| 7381301 | Device and working method for automatically changing the work rolls, the back-up rolls and the intermediate rolls of a single-stand or multiple-stand strip mill A roll changing carriage can be displaced transversely with respect to the strip rolling stand and a removal crossbar is provided for the removal of the set of backup rolls. In order to shorten the roll changing times and to automate the changing of the rolls, the r... | 06/03/2008 |
| 7337643 | Rolling mill drive with a coupling and decoupling device A rolling mill drive with at least one drive spindle arranged between a drive unit and a driven roll and terminating in a spindle head connected detachably to the neck of the roll. A coupling and decoupling device is arranged between the neck of the roll and the spi... | 03/04/2008 |
| 7310985 | Rolling device A rolling device with at least two rolls installed in a common stand, the rolls being mounted on lateral stringers by bearings, which are able to move vertically along the lateral stringers, and with at least one axial adjusting device for one of the rolls. The axia... | 12/25/2007 |
| 7310982 | Rolling method and rolling apparatus for flat-rolled metal materials The invention provides a rolling method for a flat-rolled metal material and a rolling apparatus for the method each capable of stably producing a flat-rolled metal material free from camber or having an extremely light camber. The method is a rolling method of a fl... | 12/25/2007 |
| 7302820 | Method for changing the configuration of a rolling mill and advanced rolling mill for carrying out said method The invention relates to a method for changing the configuration of a rolling mill including at least two working rolls and two back-up rolls, means for applying a clamping load and two sets of hydraulic cambering cylinders, at least of both working rolls. Ac... | 12/04/2007 |
| 7299673 | Rolling device Rolling device with two work rolls supported in a rolling stand by a chock and with at least two additional rolls supported in the rolling stand by an additional chock. At least one of the work rolls and at least one of the additional rolls is adjustable for adjusti... | 11/27/2007 |
| 7257978 | Compact cantilever rolling mill and a method of producing a metallic product The invention relates to an apparatus for rolling a metallic product comprising a mill frame (18), a first cantilever roll shaft (19), a second cantilever roll shaft (20), both said roll shafts (19, 20) being mounted on the mill frame ( | 08/21/2007 |
| 7247129 | Outsert-forming method A method and apparatus for forming informational items such as outserts and booklets may include folding a sheet of paper having product information printed thereon by making a plurality of folds in the sheet of paper to form a first folded article; (b) making a fol... | 07/24/2007 |
| 7234369 | Continuously adjustable self-lubricating mill roll drive Described is an adjustable roll drive including a fixed drive cylinder having a fixed drive gear, a fixed intermediate gear rotated by the fixed drive gear, a movable intermediate gear rotated by the fixed intermediate gear, and a movable driven cylinder having a mo... | 06/26/2007 |
| 7225657 | Elimination of rolling mill chatter A method for eliminating the vibrational chatter in a rolling mill stand, whereby existing roll chocks are machined to allow commercially available thrusting means, including hydraulic cylinders and the accompanying fittings and tubing, to be installed directly into... | 06/05/2007 |
| 7188496 | Method for detecting the vibrations of a roll stand The invention relates to a method for detecting the vibrations of a roll stand (1) equipped with a hydraulic jack (6) as a device for adjusting the rolling rolls (4, 5). The hydraulic jack comprises a sensor (64) for measuring the positio... | 03/13/2007 |
| 7185619 | Rocker arm and method of manufacturing the same A rocker arm 1 made of sheet metal is formed so that Vickers hardness Hv of the surface layer portion 9a of the valve stem receiver 9 is set at Hv 650 to 800 and a quantity of the retained austenite γR is set at 25 ... | 03/06/2007 |
| 7182723 | Informational item final folding apparatus A method and apparatus for forming informational items such as outserts and booklets may include folding a sheet of paper having product information printed thereon by making a plurality of folds in the sheet of paper to form a first folded article; (b) making a fol... | 02/27/2007 |
| 7182346 | Multistage oil seal against different cutting fluids for a machine tool motor A multistage oil seal (4) includes a plurality of lips (7a, 7b, 7c) in a plurality of stages disposed around a motor shaft (1) of a machine tool along the axis of the motor shaft to protect internal members of ... | 02/27/2007 |
| 7174758 | Device for measuring the roll gap between the working rollers of a cold or warm rolling stand A device for measuring the roll gap (7) between the working rollers (1a: 1b) of a cold or warm rolling stand for rolling out narrow or wide strips of metal, especially NE metal strips, by means of roll gap sensors (6) whose ... | 02/13/2007 |
| 7155951 | Mill variation control apparatus and method Apparatus and method for reducing vibration in a mill stand. The apparatus comprises a roll (4) positioned upstream or downstream of the mill stand (1) and over which the strip material (2) being rolled is passed. The vibration control apparatus... | 01/02/2007 |
| 7140218 | Rolling apparatus and rolling method A rolling apparatus includes a pair of small rolling roller and a large rolling roller which hold a ring with the ring being sandwiched therebetween, and which roll the ring, and a tension roller; a temperature sensor which measures a temperature of the ring before ... | 11/28/2006 |
| 7137437 | Method and device for producing continuously cast steel slabs Continuously cast products (12) are often provided with surface defects such as oscillation marks (17) and other non-homogeneous structures in the cast state thereof during production in a casting die (11) of a continuous casting plant (10 | 11/21/2006 |
| 7131307 | Compact rolling mill and a method of producing a thin strip The invention relates to an apparatus for rolling a strip (21) comprising a first work roll (24), which is mounted from both ends with bearings (35) to the mill frame, a second work roll (25), which work rolls (24, 25) are forming ... | 11/07/2006 |
| 7121992 | Informational item forming machine and method A method and apparatus for forming informational items such as outserts and booklets may include folding a sheet of paper having product information printed thereon by making a plurality of folds in the sheet of paper to form a first folded article, the folds in the... | 10/17/2006 |
| 7111486 | Roll stand for hot-rolling or cold-rolling metallic strips The invention relates to a roll stand for hot-rolling or cold-rolling metallic strips. The roll stand comprises back-up rolls and work rolls (2, 3; 4, 5) which are respectively positioned in chocks (6; 7) in a rotating manner. Each chock (6; 7) ... | 09/26/2006 |
| 7086263 | Universal rolling stand with roll gap control A universal rolling stand with control of the space between the rolls comprises a pair of horizontal rolls and one or more vertical rolls with respective chocks, positioning housings and a guide for the chocks with adjustment tie rods (6, 7, 6′, 7′, 18, 18′... | 08/08/2006 |
| 7082801 | Tightening and untightening device for bearings of rolling mills A tightening and untightening tool for a roll bearing assembly of a rolling mill has a box-shaped body of toroidal shape with a central hole fitting around the cylindrical end part of a back-up roll. It has drive keys that slide into corresponding drive splines on t... | 08/01/2006 |
| 7082800 | Device for raising and withdrawing a back-up roll bearing unit The invention relates to a device for raising and withdrawing a bearing unit of a back-up roll of a roll stand. Said bearing unit is comprised of a piece to be inserted inside which has a roll pin bearing arranged therein. According to the invention, a change-over d... | 08/01/2006 |
| 7040132 | Two-piece upper tool The two-piece upper work tool 20 includes a first body member 22 and a second body member 24 which are generally mirror images of each other. The body members 22, 24 include a plurality of orifices 28 therethrough. One of the body ... | 05/09/2006 |
| 7028523 | Rails for supplying media The invention relates to a device which enables the actuators and consumers provided on a roll stand for rolling metallic and non-metallic strips to be supplied with operating media. The inventive device comprises a self-supporting construction module consisting of ... | 04/18/2006 |
| 7024906 | Roll stand for rolling bar-shaped or tubular material The roll stand having at least one roll shaft 2, which carries a roll 6 and is subdivided into sectional shafts 3, 4 for the purpose of being able to change the roll, comprises at least one labyrinth-seal arrangement which is arranged in an annu... | 04/11/2006 |
| 7021104 | Device to absorb the axial loads generated on the rolls in a rolling stand Device to absorb the axial loads generated on the rolls in a rolling stand (11) having a pair of working rolls (12a, 12b), a corresponding pair of back-up rolls (15a, 15b) and at least an intermediate ro... | 04/04/2006 |
| 7017381 | Fastening apparatus and method A fastening apparatus adapted for use with chock and a roll which locates within the chock such that a first end of the roll projects through and beyond a first end of the chock and a second end of the chock is located relative to the roll. The apparatus comprises a... | 03/28/2006 |
