Patent application number | Description | Published |
20090305841 | Bevel friction ring gear mechanism - In order to absorb loadings on friction faces in bevel friction ring gear mechanisms in an improved manner, the invention proposes a bevel friction ring gear mechanism having at least two friction cones which are arranged spaced apart from one another and a friction ring which is arranged displaceably in the spacing and transmits a torque from one of the two friction cones to the other of the two friction cones, wherein at least one friction face varies axially and the axial variation of the friction face has a radius above 0.1 mm in at least two convex regions. | 12-10-2009 |
20090312137 | Transmission - In a transmission having two revolving transmission elements, each of which has at least one running surface for a revolving coupling element, at least one running surface having at least two running paths for the coupling element having different running radii and the two transmission elements being braced, while incorporating the coupling element, via a bracing device which presses the two transmission elements against the coupling element with a variable pressure, the bracing device comprises a pressure device connected in series with a spring element. | 12-17-2009 |
20100016117 | Friction-ring transmission having a friction ring, and method for producing a friction cone - For further development of friction-ring transmissions, a friction-ring transmission has a friction ring, a first friction cone including a first friction-ring running surface, a second friction cone including a second friction-ring running surface, and at least one axial friction-ring securing element for preventing critical travel of the friction ring beyond the friction-ring running surface. The friction ring is disposed to be displaceable axially on the friction-ring running surfaces and in a gap between the friction cones, whereby the at least one axial friction-ring securing element is disposed on at least one of the friction cones. | 01-21-2010 |
20100258065 | AXIAL PISTON ENGINE AND METHOD FOR OPERATING AN AXIAL PISTON ENGINE - To improve the efficiency of an axial piston engine, the invention proposes an axial piston engine with a combustion chamber which operates with two-stage combustion. | 10-14-2010 |
20100261573 | BEVEL FRICTION RING GEARING AND METHOD FOR MOUNTING OR PRODUCING A BEVEL FRICTION RING GEARING - The aim of the invention is to further develop a bevel friction ring gearing. The invention thus relates to a bevel friction ring gearing in which the friction ring can be displaced by means of an adjusting device that comprises a guide on which an adjusting bridge for the friction ring is arranged in a free axially displaceable manner. The adjusting device comprises a worm-gear drive that engages with the guide. | 10-14-2010 |
20110111918 | BEVEL FRICTION RING GEAR - According to the invention, a bevel friction ring gear which transmits torque between the two bevels with both bevels mounted on a chassis by bearings may be provided which has a still greater efficiency, wherein at least one of the bevels has a bearing to both sides and that the first of the bearings is sealed relative to the bevel and the second of the bearings is open with relation to the bevel. | 05-12-2011 |
20110263378 | Conical- friction-ring transmission and method for infinitely variable transfer oftorques by means of a conical-friction-ring transmission - In order to be able to build conical-friction-ring transmissions more compactly, the invention proposes a conical-friction-ring transmission having a first friction cone, having a second friction cone, having a friction ring, and having at least one other transmission element, in which the first friction cone is mounted to rotate about a first friction-cone bearing axis by means of first friction-cone bearings, and the second friction cone is mounted to rotate about a second friction-cone bearing axis by means of second friction-cone bearings, in which the two friction cones are disposed tensioned relative to one another by means of the friction ring, in which main bearing forces that act radially, with regard to the friction-cone bearing axes, extend in a main bearing plane spanned by the two friction-cone bearing axes, in which the at least one other transmission element precedes or follows the friction cones, and in which coupling moments can be in effect between one of the friction cones and the at least one other transmission element, and the reaction forces produced by the coupling moments are directed counter to the main bearing forces, in the main bearing plane. | 10-27-2011 |
20120118249 | AXIAL-PISTON ENGINE, METHOD FOR OPERATING AN AXIAL-PISTON ENGINE, AND METHOD FOR PRODUCING A HEAT EXCHANGER OF AN AXIAL-PISTON ENGINE - The aim of the invention is to improve the efficiency of an axial-piston motor comprising at least one compressor cylinder, at least one working cylinder and at least one pressure line guiding the compressed fuel from the compressor cylinder to the working cylinder. To this end, the axial-piston motor is provided with at least one compressor cylinder inlet valve having an annular cover. | 05-17-2012 |
20120118250 | AXIAL-PISTON MOTOR AND METHOD FOR OPERATING AN AXIAL-PISTON MOTOR - The aim of the invention is to improve the efficiency of an axial-piston motor. To this end, the axial-piston motor is provided with a system for regulating the combustion chamber, said system comprising a means for supplying water into the combustion chamber. | 05-17-2012 |
20120118261 | AXIAL-PISTON ENGINE, METHOD FOR OPERATING AN AXIAL-PISTON ENGINE, AND METHOD FOR PRODUCING A HEAT EXCHANGER OF AN AXIAL-PISTON ENGINE - The aim of the invention is to improve the efficiency of an axial-piston motor comprising at least one working cylinder fed by a continuously operating combustion chamber comprising a pre-combustion chamber and a main combustion chamber. To this end, the axial-piston motor is provided with a pre-combustion chamber comprising a check valve. | 05-17-2012 |
20120118272 | AXIAL-PISTON ENGINE, METHOD FOR OPERATING AN AXIAL-PISTON ENGINE, AND METHOD FOR PRODUCING A HEAT EXCHANGER OF AN AXIAL-PISTON MOTOR - The aim of the invention is to improve the efficiency of an axial-piston motor. To this end, the axial-piston motor comprises at least one compressor cylinder, at least one working cylinder and at least one pressure line guiding the compressed fuel from the compressor cylinder to the working cylinder. A working piston comprising a working rod is provided in the working cylinder, and a compressor piston comprising a compressor rod is provided in the compressor cylinder. The axial-piston motor is characterized in that it at least one of the two rods comprises transverse stiffeners. | 05-17-2012 |
20120124981 | AXIAL-PISTON ENGINE, METHOD FOR OPERATING AN AXIAL-PISTON ENGINE, AND METHOD FOR PRODUCING A HEAT EXCHANGER OF AN AXIAL-PISTON ENGINE - The aim of the invention is to improve the efficiency of an axial-piston motor comprising a fuel supply and an exhaust gas outlet that are coupled in a heat-exchanging manner. To this end, the axial-piston motor is provided with at least two heat exchangers. | 05-24-2012 |
20120145120 | AXIAL-PISTON ENGINE, METHOD FOR OPERATING AN AXIAL-PISTON ENGINE, AND METHOD FOR PRODUCING A HEAT EXCHANGER OF AN AXIAL-PISTON ENGINE - The aim of the invention is to improve the efficiency of an axial-piston motor. To this end, the axial-piston motor comprises at least one compressor cylinder, at least one working cylinder and at least one pressure line guiding the compressed fuel from the compressor cylinder to the working cylinder via a combustion chamber. The fuel flow from the combustion chamber to the working cylinder is controlled by at least one control piston driven by a control drive, and the control piston is subjected to a compensation force oriented against the combustion chamber pressure, on the side thereof facing away from the combustion chamber, in addition to the force applied by the control drive. | 06-14-2012 |
20130143713 | CONE/FRICTION RING TRANSMISSION AND METHOD FOR A CONE/FRICTION RING TRANSMISSION - In order for it to be also possible to transmit relatively high torques in an operationally reliable manner with low power loss and with a low or inexpensive design outlay in a bevel friction ring gear mechanism, consisting of at least two component transmissions which are configured as bevel friction ring gear mechanisms and have a first adjusting device for a friction ring of the first component transmission and a second adjusting device for a friction ring of the second component transmission, wherein the bevel friction ring gear mechanism has a regulating device for regulating an axial position of the friction rings, it is proposed that the regulating device has at least one first part regulating device with a first reference variable and a second part regulating device with a second reference variable which is separate from the first reference variable, wherein the first component transmission has the first part regulating device for regulating the position of the friction ring of the first component transmission, and the second component transmission has the first part regulating device and the second part regulating device, but at least the second part regulating device, for regulating the position of the friction ring of the second part transmission. | 06-06-2013 |
20130284013 | AXIAL PISTON MOTOR AND METHOD FOR OPERATING AN AXIAL PISTON MOTOR - To provide an axial piston motor ( | 10-31-2013 |
20130298725 | TORQUE FLUCTUATION ABSORBING APPARATUS - A torque fluctuation absorbing apparatus comprises a first plate member, a second plate member disposed at a position axially offset from the first plate member, an intermediate plate member that is disposed between the first plate member and the second plate member and has a frictional sliding surface mating with the second plate member, rolling elements disposed so as to roll between the intermediate plate member and the first plate member, and resilient member that allows the intermediate plate member and the first plate member to rotate relative to each other. The intermediate plate member and the first plate member have acting sections on a surface whereon at least one of the rolling elements rolls, the acting sections press the intermediate plate member against the second plate member by a relative rotation between the intermediate plate member and the first plate member. | 11-14-2013 |
20140087915 | FRICTION-RING TRANSMISSION HAVING TWO ROLLER BODIES SPACED APART FROM ONE ANOTHER BY A GAP - A friction ring-type transmission includes two roller bodies which are arranged at a distance from each other about a gap, which correspond to each other via the friction ring and which rotate ( | 03-27-2014 |
20140171256 | BEVEL FRICTION RING GEARING AND METHOD FOR MOUNTING OR PRODUCING A BEVEL FRICTION RING GEARING - The aim of the invention is to further develop a bevel friction ring gearing. The invention thus relates to a bevel friction ring gearing in which the friction ring can be displaced by means of an adjusting device that comprises a guide on which an adjusting bridge for the friction ring is arranged in a free axially displaceable manner. The adjusting device comprises a worm-gear drive that engages with the guide. | 06-19-2014 |