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| Number | Title | Issue Date |
| 7703546 | Pulse tool and associated front plate A pulse tool, in particular a pulse nutsetter, has a drive unit and a pulse unit driven by it. The pulse unit has at least one rotor with at least two vanes, a hydraulic cylinder surrounding it and a drive spindle protruding at one end out of the hydraulic cylinder ... | 04/27/2010 |
| 7681311 | Routing of power and data from a voltage source to multiple electrically powered tools in a multi-tool processing station A multi-tool process station includes a tool sub-station having a plurality of electrically powered tools moveable between an operating position and a ready position; a voltage source spaced therefrom by a distance; at least one controller spaced from the tool sub-s... | 03/23/2010 |
| 7647986 | Tool The invention relates to a tool (1), in particular an impact wrench, with a pulse unit (6) having a hydraulic impact mechanism (7) and a drive unit (24). The working volume (5) can be connected within the hydraulic impact mechanism... | 01/19/2010 |
| 7484569 | Pulse tool A pulse tool, in particular a pulse nutsetter, has at least one pneumatic drive unit with a drive rotor and a pulse unit driven by the drive unit, wherein a delay-dependent inertial cut-off device is assigned to the drive unit for the interruption of the air feed on... | 02/03/2009 |
| 7472475 | Screwing station A screwing station, in particular along an assembly line, comprises at least one machine frame and a screwing tool adjustably supported relative thereto between at least one retracted and one operative position and connected to a supply and, optionally, a measuring ... | 01/06/2009 |
| 7197810 | Transport system In a transport system for flow line production, especially in the car manufacturing industry, workpieces are movable along at least two first guides between working stations in transportation direction. At least one working station is configured as a screwing and/or... | 04/03/2007 |
| 7090031 | Intelligent tightening spindle with integrated measurement transducer, servo amplifier, and data processing unit An intelligent tightening spindle comprises a drive output; a housing adapted to detachably mount to a moving platform of a multi-tool processing station, with the housing substantially enclosing: at least one electric drive motor having an associated servo amplifie... | 08/15/2006 |
| 6857864 | Reversible air motor having three drive chambers An air motor, especially for a screwer, comprises an air rotor which is rotatably supported in a motor cylinder and comprises a plurality of longitudinal slits extending in the longitudinal direction of the rotor for radially guiding lamellae, the air rotor and moto... | 02/22/2005 |
| 6664667 | Transport system A transport system includes at least one product carrier which is adapted to be moved along a slide way by means of a linear motor drive unit comprising a primary part and a secondary part. In order to improve the transport system in such a way that basic... | 12/16/2003 |
| 6648126 | Transport system A transport system includes at least one product carrier which is adapted to be moved along a slide way by way of a linear motor drive unit comprising a primary part and a secondary part. In order to improve the transport system in such a way that basical... | 11/18/2003 |
| 6591756 | Transport system A transport system includes at least one product carrier which is adapted to be moved along a slide way by means of a linear motor drive unit comprising a primary part and a secondary part. In order to improve the transport system in such a way that basic... | 07/15/2003 |
| 6234256 | Power screw driver with damping device between covered grip and housing A tool, in particular a power screw driver, comprises an output shaft which is rotatably mounted in a housing and is driven by a motor. The output shaft extends substantially coaxially to a longitudinal axis of the housing. In order to improve a tool of t... | 05/22/2001 |
| 6068067 | Power screw driver with damping device between covered grip and housing A tool, in particular a power screw driver, comprises an output shaft which is rotatably mounted in a housing and is driven by a motor. The output shaft extends substantially coaxially to a longitudinal axis of the housing. In order to improve a tool of t... | 05/30/2000 |
