| 6460828 |
Brake, in particular for a drive of a hoist |
Udo Gersemsky, Jurgen Heun, Franz Schulte, Rudiger Ostholt |
2002-10-08 |
| 6241215 |
Portable winch |
Udo Gersemsky, Uwe Lichtenvort, Giuliano Persico, Jurgen Heun, Ralf Eising |
2001-06-05 |
| 6158302 |
Torque support |
Eberhard Becker, Thomas Düllmann, Winfried Gievers, Gregor Jansen, Hans-Hermann Osthoff +4 more |
2000-12-12 |
| 6065920 |
Securing ring |
Eberhard Becker, Thomas Düllmann, Winfried Gievers, Gregor Jansen, Hans-Hermann Osthoff +4 more |
2000-05-23 |
| 5631510 |
Electric drive with brakes, in particular for hoists, lifting devices or positioning transporting systems |
Josef Saeftel, Harald Bitsch, Herbert Dreher, Axel Hauschild, Johannes Kluge +4 more |
1997-05-20 |
| 5170995 |
Easily disassemblable compact hoist |
Harald Bitsch, Heinz Hasselmann |
1992-12-15 |
| 5127631 |
Chain hoist with integral safety device |
— |
1992-07-07 |
| 5019734 |
Brake coupler for displacement-type armature motor |
Alfred Bernd, Willi England, Wilhelm Hesse, Roland Staggl, Karl Zacharias |
1991-05-28 |
| 4877987 |
Motor with axially displaceable rotor |
Udo Neumann, Heinz Hasselmann, Karl Zacharias, Rainer Horbach, Harald Bitsch |
1989-10-31 |
| 4792323 |
Chain guide |
— |
1988-12-20 |
| 4763768 |
Overload protection |
Heinz Hasselmann |
1988-08-16 |
| 4520998 |
Safety mechanism for a hoist |
— |
1985-06-04 |
| 4221171 |
Direction shift control for connected vehicle undercarriages |
Martin Middeldorf, Udo Dietrich |
1980-09-09 |