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Martin Brehmer, Konstanz DE

Martin Brehmer, Konstanz DE

Patent application numberDescriptionPublished
20080229855SHEET METAL CYLINDER WITH A SYNCHRONIZATION PROFILE - The present invention relates to a sheet metal cylinder (09-25-2008
20080234093Multi-Speed Gearbox - The eight-gear transmission comprises an input shaft (AN), an output shaft (AB), four planetary gearsets (RS09-25-2008
20080269004Multi-Speed Transmission - The 8-stage transmission possesses one input and one output shaft (AN, AB), four planetary gearsets (RS10-30-2008
20080287249PLANETARY TRANSMISSION - A planetary transmission with at least one planetary gearset including planetary gears supported on a planetary gear carrier. The planetary carrier has inner teeth, which engage outer teeth of a shaft to form a lock tooth array. To secure the planetary carrier axially on the shaft, the planetary carrier is placed with one axial end against a stop on the shaft and the opposite axial end is fixed axially with a circlip fit into a circlip groove in the shaft. At least one axially adjacent component is supported against the planetary carrier such that an axial bearing is arranged radially and axially adjacent to the circlip and includes a roller group guided in a cage and a first check-disk A second check-disk is arranged radially opposite and at a distance from the circlip in such manner that when assembled, the circlip cannot escape from the circlip groove in the shaft.11-20-2008
20080293536PLANETARY TRANSMISSION WITH A DISK CLUTCH OR A DISK BRAKE - A transmission with a planetary gearset including planetary gears supported on a carrier, with a disk clutch or brake including a disk carrier which, via an integral cylindrical portion, is fixed to a shaft that supports the disk carrier, such that the carrier rotates on the cylindrical portion and the carrier is supported by a first axial bearing on the disk carrier and a second axial bearing on a sun gear, which engages the planetary gears, and with an oil supply for lubricating and/or cooling bearings, disk clutch and/or brake components. The first axial bearing includes rollers guided in a cage and first check-disk adjacent the carrier and a second check-disk rollers. The first check-disk flanged disk with a section for rollers of the first axial bearing and with a cylindrical section offset from the rolling section.11-27-2008
20080312028CONNECTION BETWEEN TWO TRANSMISSION COMPONENTS HAVING ROUND CROSS-SECTIONS, FOR THE SUPPORT OF AXIAL FORCES - A positively-locking connection between two components of a transmission that have round cross-sections, designed to support axial forces. A first component to be connected has an annular flange with windows stamped out around its circumference. The windows enable simple deformation of the annular flange. The second component to be connected has an annular groove such that after bringing the two components together, the annular flange of the first component, when viewed axially, is positioned over the annular groove of the second component, such that the annular flange of the first component can be pressed radially into the annular groove of the second component so that segments of the annular flange radially engage the annular groove.12-18-2008
20090253545PLANETARY GEARSET - A planetary gearset (10-08-2009
20100048344MULTI-SPEED TRANSMISSION - A transmission having input and output shafts, gearsets (RS02-25-2010
20100222173AUTOMATIC GEARBOX - The present invention relates to an automatic transmission (09-02-2010
20100331137MULTISPEED TRANSMISSION - A transmission having input and output shafts, gearsets (RS12-30-2010
20110077119MULTI-SPEED TRANSMISSION - The 8-gear transmission comprises an input shaft (AN), an output shaft (AB), four planetary gearsets (RS03-31-2011

Patent applications by Martin Brehmer, Konstanz DE