Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Grohmann, DE

Boris Grohmann, Taufkirchen DE

Patent application numberDescriptionPublished
20080251647System For Reducing Aerodynamic Noise At A Supplementary Wing Of An Aircraft - A system for reducing aerodynamic noise of a supplementary wing of an aircraft is provided. The supplementary wing is hinged to a main wing and is extendable when a gap region between the main wing and the supplementary wing is opened. The system includes a separating surface which can be moved into the gap region when the supplementary wing is extended and which extends at least partially along a separation flow line between a vortex flow region and a gap flow for the air flowing in the gap region. The separating surface is an n-stable surface which through an actuator device can be moved between at least one of the stable states and at least one additional state.10-16-2008
20090001223Flexible Control Surface for an Aircraft - A flexible control surface (01-01-2009
20090079301Three-Dimensional Stack-Type Piezo Element and Piezoelectric Actuator Having Such a Stack-Type Piezo Element - A three-dimensional stack-type piezo element has at least one surface that is shaped perpendicular to layer planes of the stack, so that, at least in sections, it is not parallel to a stacking direction of the piezo element.03-26-2009
20090269198ROTOR BLADE FOR A ROTARY WING AIRCRAFT - A rotor blade including a rotor blade profile including a profile tip region, a profile trailing edge region including a trailing edge and a profile body having a profile core. A covering skin including an upper skin and a lower skin encase the profile core. A reversibly bendable flexural actuator including a first actuator end disposed at the trailing edge region of the rotor blade profile and a second actuator end projecting past the profile body toward the trailing edge. The second actuator end forms part of the trailing edge region and forms a movable rotor blade flap, the movable rotor blade flap being deformable into an arc-shaped rotor blade flap deflection upon a bending of the flexural actuator.10-29-2009
20100019095WING OF AN AIRCRAFT - Wing of an aircraft having a mainplane (01-28-2010
20100181415ROTOR BLADE FOR A ROTARY WING AIRCRAFT - The invention relates to a rotor blade (07-22-2010
20100282900System for Reducing Aerodynamic Noise at a Supplementary Wing of an Aircraft - A system for reducing aerodynamic noise of a supplementary wing of an aircraft is provided. The supplementary wing is hinged to a main wing and is extendable when a gap region between the main wing and the supplementary wing is opened. The system includes a separating surface which can be moved into the gap region when the supplementary wing is extended and which extends at least partially along a separation flow line between a vortex flow region and a gap flow for the air flowing in the gap region. The separating surface is an n-stable surface which through an actuator device can be moved between at least one of the stable states and at least one additional state.11-11-2010

Patent applications by Boris Grohmann, Taufkirchen DE

Christoph Clemens Grohmann, Blankenheim DE

Patent application numberDescriptionPublished
20090147913X-RAY SCANNER - The invention proposes a much improved X-ray scanner for large objects. These relate to both safety aspects for the service personnel of the system and safety aspects for the operating personnel of the large object to be scanned, as well as aspects which make possible improved image acquisition.06-11-2009

Dieter Grohmann, Gechingen DE

Patent application numberDescriptionPublished
20100308647Power Supply Circuit for a Vehicle - A power supply system for a vehicle has at least one control unit with two power supply terminals that are each protected against overload by a fuse. The first power supply terminal is connected to a voltage regulator for the microcomputer of the control unit and to the accumulator via the quiescent current switch, while the second power supply terminal is connected to the accumulator via a fuse. The first power supply terminal supplies the microcomputer with energy, while the second power supply terminal actuates one power switch per control unit in order to supply energy to the output stages of an actuator which is operated by the control unit. The on-board vehicle power system control unit activates the quiescent current switch in order to deactivate the microcomputer, while the power switches of the same control unit are supplied with power.12-09-2010
20110012424CIRCUIT FOR VOLTAGE STABILIZATION IN AN ONBOARD POWER SUPPLY - The invention relates to a circuit (01-20-2011

Gerald Grohmann, Jena DE

Patent application numberDescriptionPublished
20090312826DEVICE FOR PERIPHERAL INFORMATION INPUT IN TEST SUBJECTS BY MEANS OF ELECTRICAL FIELDS AND CURRENTS - The invention relates to a device for peripheral information input in test persons by means of electric fields and currents with at least one electric contacting means for a body part or a test person's extremity, which is arranged releasable with respect to the test person.12-17-2009

Joerg Grohmann, Niedernhausen DE

Patent application numberDescriptionPublished
20100330142Antimicrobial Compositions - The invention relates to a composition comprising a) silver and/or one or more silver compound and b) one or more biocidal active ingredients of the isothiazoline.12-30-2010

Klaus Grohmann, Hersdorf DE

Patent application numberDescriptionPublished
20090126868Method for Connecting the Ends of Profiled Sealing Elements, and Device for Carrying Out Said Method - The invention relates to a method for process automation, for connecting the edge of two correspondingly profiled ends of at least one profiled sealing element, said profiled sealing element being already applied to a surface of a vehicle or a vehicle component. The invention also relates to a device for carrying out said method.05-21-2009
20100024976METHOD AND DEVICE FOR ATTACHING SEALING PROFILES - A method for attaching a sealing profile to a vehicle body part includes the steps of pulling the sealing profile from a storage unit; passing the sealing profile through a first buffer which compensates for differences between incoming and outgoing speeds of the sealing profile; attaching an adhesive strip to the sealing profile continuously, the adhesive strip having a first adhesive layer facing the sealing profile and a second adhesive layer facing away from the sealing profile; passing the sealing profile with the attached adhesive strip through a second buffer which compensates for differences between incoming and outgoing speeds of the sealing profile; and rolling the second adhesive layer onto the vehicle body part. The adhesive strip is attached to the sealing strip in an assembly unit which heats the first adhesive layer as it moves around a press roller.02-04-2010
20100199811Screwing Tool - The invention relates to a screwing tool that comprises a drive arranged in a housing and an output shaft connected to said drive, a screwdriver point being arranged at the front face of the output shaft. The aim of the invention is to provide a screwing tool with which different connecting elements, in particular actuating and clamping elements consisting of a screwable sleeve and an inner screw can be screwed with only a single screwing tool. In order to achieve this aim, the screwing tool comprises a receiving part (08-12-2010

Thomas Grohmann, Meiningen DE

Patent application numberDescriptionPublished
20100221097SIDE CHANNEL COMPRESSOR - The invention concerns a side channel compressor for compressing a gas, the side channel compressor comprising a housing (09-02-2010
20110052378SIDE CHANNEL COMPRESSOR - A side channel compressor for compressing a gas comprises a housing (03-03-2011