| Patent Number |
Title Of Patent |
Date Issued |
| 6893375 |
Planetary gear with little play |
May 17, 2005 |
| The invention relates to a planetary gear with little play that comprises, for one stage of reduction each, at least one sun wheel, an elastically deformable internal geared wheel, planet wheels that are rotatably received by a planetary carrier and that act on the one hand on the sun |
| 6892862 |
Elevator car with a driving pulley driving machine integrated therein |
May 17, 2005 |
| An elevator car (1) includes, a support frame (8) of a cable-driven elevator system without a machine room, with a compact driving pulley driving machine (7), combine with a brake, integrated in this car (1) and/or its support frame (8). This is to provide an elevator car which can b |
| 6729995 |
Multi-step gearbox |
May 4, 2004 |
| A multi-step gearbox has a gearbox housing (1) and a first gear wheel (5) non-rotationally linked with the input shaft (2), a fourth (10) and fifth gear wheel (12) with a mutual fixed connection, a respective second (6) and third gearwheel (8) with a mutual fixed connection and one plane |
| 6729605 |
Cable winch hoisting device for stages |
May 4, 2004 |
| A cable winch hoisting device for theatrical stages, whereby a plurality of elongated, rod-like holding girders are suspended on cables, and these holding girders are adjustable in height by varying the free cable length between the cable suspension and the holding girder, which determin |
| 6432022 |
Low-play planetary gear mechanism |
August 13, 2002 |
| A low-play planetary gear mechanism for high rotational speeds and low torque transmission and having roller bearings for the parts which rotate within the gear mechanism. The gear mechanism is designed for a long, maintenance-free service life in continuous operation at high drive s |
| 5879261 |
Two-stage planetary gear unit |
March 9, 1999 |
| A two-stage planetary gear unit with a fixed gear case contains a first stage planet carrier, and a second stage planet carrier. The first stage planet carrier has a first set of rotatably mounted planet wheels and a first pinion that meshes with the first planet wheels. The second stage |
| 5791191 |
Gear capable of being flanged onto an electric motor |
August 11, 1998 |
| In a gear which can be flanged onto an electric motor, especially a low-clearance planetary gear, with a hollow shaft to make a positive connection with the electric motor output shaft, an easily manufactured and reliable centering system is to be provided between the gear and the el |
| 5716156 |
Shaft fastening |
February 10, 1998 |
| In a shaft fixture in which a toothed and especially knurled region (B) of a shaft (2) is pressed into a drilling (3) in a seat (4) to form a positive fit with great centric precision via two separate centering sections (A, C), the solidity of the fixture is to be increased in that t |
