| Patent Number |
Title Of Patent |
Date Issued |
| 7372228 |
Electric power tool with memory capability |
May 13, 2008 |
| The invention relates to an electric power tool having a control and/or regulating device for an electric motor. It is provided that the control and/or regulating device (4) is assigned an electronic memory element (5) for at least one operating state of the electric motor (1). |
| 7372226 |
Method for switching off a power tool |
May 13, 2008 |
| In a method for shutting off a drive motor (12) of a power tool that drives a tool, the drive motor (12) is shut off as a function of a variable threshold value (E.sub.1) if the tool jams. The threshold value (E.sub.1) is determined in at least one predetermined time interval (T.sub. |
| 7071645 |
Braking device for an electric motor, electrical apparatus provided with the braking device, and |
July 4, 2006 |
| A braking device for an electric motor of a power tool has a short circuit switch for short circuiting an armature winding of the electric motor during a braking process, the short circuit switch for controlling its switch condition having a control input, a control unit connected with |
| 6787047 |
Methods for manufacturing a microstructured sensor |
September 7, 2004 |
| A method for manufacturing a sensor, the sensor including a three-dimensional interdigital electrode arrangement positioned on a substrate, comprising applying a temperature sensing resistor onto the substrate by sputtering a first adhesion layer and a first metallic layer onto the s |
| 6543274 |
Sensor array and method for determining the density and viscosity of a liquid |
April 8, 2003 |
| A sensor arrangement for ascertaining the density and the viscosity of a liquid is proposed, having an arrangement comprising at least two basic sensor elements, at least one of which can be wetted with the liquid, and having electro-acoustical transducers (6) in the basic sensor element |
| 6269686 |
Sensor, in particular for measuring the viscosity and density of a medium |
August 7, 2001 |
| A sensor which has a bending reed and a piezoelectric resonator. Due to excitation by the piezoelectric resonator, the bending reed can be excited to vibration in a measurable medium. In this context, the vibration frequency and the damping of the bending reed are a function of the d |
| 6131880 |
Microvalve and method for manufacturing a microvalve |
October 17, 2000 |
| The microvalve includes an electromagnetic drive and of a multilayer lower valve part, which are permanently bonded to one another and are manufactured separately from one another. The lower valve part includes at least one armature and a valve-closure element, which are axially movable, |
| 5976342 |
Method for manufacturing an orifice plate |
November 2, 1999 |
| A method for manufacturing an orifice plate that is built up in multiple layers and includes a complete axial through passage for a fluid. The orifice plate includes inlet openings, outlet openings, and at least one conduit lying between them. The layers or functional planes of the orifi |
| 5924674 |
Microvalve and method for manufacturing a microvalve |
July 20, 1999 |
| The microvalve according to the invention is comprised of an electromagnetic drive and of a multilayer lower valve part, which are permanently bonded to one another and are manufactured separately from one another. The lower valve part includes at least one armature and a valve-closu |
| 5924634 |
Orifice plate, in particular for injection valves, and method for manufacturing an orifice plate |
July 20, 1999 |
| An orifice plate includes a complete axial through passage for a fluid, in particular for a fuel, including inlet openings, outlet openings, and at least one conduit located between them. The inlet and outlet openings are arranged in the orifice plate so that they do not overlap at any p |
| 5899390 |
Orifice plate, in particular for injection valves |
May 4, 1999 |
| An orifice plate includes a complex axial through passage for a fluid is created, composed of inlet openings, outlet openings, and at least one conduit located between them. The at least three functional planes of the orifice plate, each with a characteristic opening structure, are built |
| 5852866 |
Process for producing microcoils and microtransformers |
December 29, 1998 |
| A process for producing single-layer or multi-layer microcoils or microcoil arrays that optionally have a magnetic core area to increase the coil inductance and to guide the magnetic flux. In this process, plastic films (e.g., made of polyimide or polyester), are applied using pressure a |
| 5766441 |
Method for manfacturing an orifice plate |
June 16, 1998 |
| A method for manufacturing an orifice plate that is built up in multiple layers and includes a complete axial through passage for a fluid. The orifice plate includes inlet openings, outlet openings, and at least one conduit lying between them. The layers or functional planes of the orifi |
