Patents Assigned to C.E.A.
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Patent number: 6945862Abstract: A power tool having a receptacle for securing a tool to a drive shaft thereof is disclosed. The receptacle comprises a receiving opening, preferably being arranged on the tool. The receiving opening engages a securing section preferably being provided in a raised fashion on the drive shaft of the power tool, thereby effecting a positive fit. The securing section comprises a plurality of rounded tips arranged at even radial distances from said longitudinal axis, at angular intervals between each other, each rounded tip having a pair of lateral flanks extending from a common apex toward an intermediate section connecting lateral flanks of a pair of adjacent rounded tips. Preferably the receiving opening comprises a number of rounded tips which is twice the number of rounded tips provided on the raised section.Type: GrantFiled: September 2, 2004Date of Patent: September 20, 2005Assignee: C. & E. Fein GmbHInventors: Michael Jasch, Joerg Bortz
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Patent number: 6943565Abstract: A robot arm for industrial robots comprises one or several jointed arms (1,1c) that are mutually connected to each other by means of rotary joints (1a, 1b), and a jointed arm (1) connected to a base (3), in which an angle transducer is arranged in the rotary joints (1a,1b) in order to measure exactly the angular relationship between the jointed arms (1,1c) or between the jointed arm (1) and the base (3), in order to make possible adjustment of the robot arm into the desired angular position.Type: GrantFiled: August 20, 2001Date of Patent: September 13, 2005Assignee: C E Johansson ABInventors: Bo Pettersson, Carl-Erik Gustafsson
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Patent number: 6940278Abstract: An angle transducer comprising a first disk, the rotor, with circularly arranged and radially directed receiver electrodes and a second disk, the stator, equipped with circularly arranged and radially directed transmitter electrodes arranged at the same radius as the receiver electrodes and with a fixed separation between the receiver and transmitter electrodes, whereby the disks are arranged coaxially and rotatable relative to each other, and the disks are further separated by a thin air-gap. The transmitter electrodes are each supplied with an alternating voltage with different phases for neighboring electrodes, whereby the number of supply phases, ?, is greater than two, and the separation of the transmitter electrodes=the separation of receiver electrodes/?. The transmitter electrodes of the stator are geometrically arranged such that errors in their geometry relative to the geometry of the receiver electrodes produce equal but opposite error signal in the receiver electrodes of the rotor.Type: GrantFiled: August 20, 2001Date of Patent: September 6, 2005Assignee: C E Johansson ABInventors: Bo Pettersson, Carl-Erik Gustafsson
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Patent number: 6926595Abstract: An oscillatory drive comprising a rotating drive shaft is disclosed. The oscillatory drive is driven by an eccentric element that is coupled via a pivot element to a tool drive shaft arranged at an angle to the drive shaft for oscillatingly driving the tool drive shaft pivoting back and forth about its longitudinal axis. The eccentric element comprises a spherical outer ring which is guided within an at least partially cylindrical inner surface of the pivot element. By spring biasing the free end of the pivot element at both outer sides against the housing, efficiency is improved and vibrations are reduced.Type: GrantFiled: April 30, 2003Date of Patent: August 9, 2005Assignee: C.&E. Fein GmbH & Co. KGInventors: Roland Pollak, Adam Felger
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Patent number: 6924621Abstract: A load and battery charge device in a vehicle electrical system controllably disconnects a battery or other stored energy source from the electrical system when the battery state causes the system voltage to operate below a desired threshold. The device filters generator ripple voltage during batteryless operation to maintain an acceptable ripple voltage. The load and battery control device operates to recharge the battery that is disconnected from the vehicle electrical system at a controlled voltage independent of the vehicle electrical system voltage. The load and battery control device controls the rate of battery recharge so as to avoid overburdening the vehicle electrical system and then reconnects the battery to the vehicle electrical system once the battery voltage has reached a minimum threshold.Type: GrantFiled: May 7, 2002Date of Patent: August 2, 2005Assignee: C.E. Niehoff & Co.Inventors: Issam Jabaji, Shadi Jabaji
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Patent number: 6871153Abstract: This dynamic calibration qualifier relates to a tool monitor and assembly qualifier that verifies that the correct number of fasteners have been properly installed into an assembly. The device monitors an analog signature created by the tool and has the ability to dynamically calibrate itself while the tool is running. In the preferred embodiment, the stored variable is a clutch offset identified during a calibration phase. In a pulse tool, the programmed microprocessor is configured to identify and store the peak pressure of the first three pulses which are averaged together. The clutch offset is added to the average pulse value from which the clutch threshold is generated.Type: GrantFiled: November 20, 2003Date of Patent: March 22, 2005Assignee: C.E. Electronics, Inc.Inventor: Richard G. Lysaght
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Patent number: 6865813Abstract: A tool is disclosed having a holder provided with a mounting opening for mounting on a drive shaft, which may be driven in oscillating fashion, and having further a fixture for mounting a working element. The working element comprises at least two holding sections, spaced one from the other in tangential direction to the mounting opening, and wherein a mounting plate is provided which is engaged by releasable securing elements that coact with the holding sections for clamping the working element against the holder.Type: GrantFiled: November 21, 2001Date of Patent: March 15, 2005Assignee: C. & E. Fein GmbH & Co. KGInventor: Roland Pollak
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Patent number: 6859797Abstract: A process for the automatic identification of a document in a computer includes analyzing the data contained in the document according to their content and/or their position in the document and then comparing one by one to one or more identification criteria for the document, an identification criterion being defined by the content and/or the position of a characteristic datum of the document.Type: GrantFiled: March 9, 2000Date of Patent: February 22, 2005Assignees: Sanyo France Calculatrices Electroniques, S.F.C.E.Inventor: Jakob Skopicki
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Patent number: 6810335Abstract: This qualifier uses multiple thresholds and multiple timers to perform its operations. This assembly qualifier is a counting apparatus that monitors either the pressure of a pulsing air tool. The qualifier includes a microprocessor that is configured to indicate a pulsing region when the measured air pressure is between the third stored air pressure and the fourth stored air pressure.Type: GrantFiled: March 26, 2003Date of Patent: October 26, 2004Assignee: C.E. Electronics, Inc.Inventor: Richard G. Lysaght
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Patent number: 6807662Abstract: An initial layout of an integrated circuit device is separated into a set of definitions for use in a multiple exposure fabrication process. The separation begins with reading a portion of the initial layout and identifying one or more target features within the initial layout. Further, a first revised layout definition is created for a first mask and a second revised layout definition is created for a second mask. The first revised layout definition includes the target features inside the dark-field content. In addition, in one embodiment, the first revised layout definition includes clear areas around each target feature. The second layout definition includes one or more dark features inside the bright-field content. These dark features, when used in the multiple exposure fabrication process, will overlap the target features. The first and second masks may be binary masks, attenuated phase-shifting masks (PSMs) or a combination of a binary mask and an attenuated PSM.Type: GrantFiled: July 9, 2002Date of Patent: October 19, 2004Assignees: Mentor Graphics Corporation, STMicroelectronics Central Research and Development, C.E.A.Inventors: Olivier Toublan, Serdar Manakli, Yorick Trouiller
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Patent number: 6802127Abstract: A cutting knife for a cutting tool for cutting through adhesive beads on glass panes of vehicles comprises an attachment part and a cutting part. The attachment part, on a first end thereof, is provided with a receiving opening for attachment to an oscillating drive and taperes toward a second end. The cutting part extends at an angle with respect to a plane in which the flat attachment part extends. The cutting part has two lateral edges that join each other at the outer end of the cutting part, at least one of the lateral edges of the cutting part being shaped as a corrugated or serrated cutting edge.Type: GrantFiled: August 15, 2002Date of Patent: October 12, 2004Assignee: C & E Fein GmbH & Co. KGInventor: Walter Thomaschewski
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Patent number: 6802764Abstract: A power tool comprising a drive shaft for driving a tool, a recess at a free end of the drive shaft, and a detachable securement flange having a securement section on a side facing the drive shaft is disclosed. The securement section is form-fitted for insertion into the recess of the drive shaft and comprises a flange section on the opposite side, wherein the tool comprises a respective securement opening which is adapted to the shape of the securement section of the securement flange for form-fit securement of the securement opening of the tool to the securement section.Type: GrantFiled: October 16, 2002Date of Patent: October 12, 2004Assignee: C & E. Fein GmbH & Co. KGInventor: Hansjoerg Besch
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Patent number: 6796888Abstract: A power tool having a receptacle for securing a tool to a drive shaft thereof is diclosed. The receptacle comprises a receiving opening, preferably being arranged on the tool. The receiving opening engages a securing section preferably being provided in a raised fashion on the drive shaft of the power tool, thereby effecting a positive fit therebetween. The receiving opening has a cross section comprising a plurality of bulges displaced outwardly from a center axis of the drive shaft.Type: GrantFiled: November 2, 2001Date of Patent: September 28, 2004Assignee: C. & E. Fein GmbH & Co. KGInventor: Michael Jasch
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Publication number: 20040182439Abstract: A system for providing a user with water at a desired temperature comprising a piping system that includes a hot water pipe and a cold water pipe, a pump coupled to the piping system and a smart water delivery device coupled to the piping system and to the pump and operative to allow circulation of water from the hot water pipe to the cold water pipe prior to delivery of water at a desired temperature to the user. The smart water delivery device includes two smart valves coupled to hot and cold water inlets, a smart outlet valve coupled to a device outlet, a microcontroller for controlling the actuation of the pump and of the smart valves, and at least one temperature sensor coupled to the microcontroller and used for sensing the water temperature.Type: ApplicationFiled: March 17, 2004Publication date: September 23, 2004Applicant: S.P.C.E LTD.Inventors: Shay Popper, Ram Friedman, Arie Litbak, Yaniv Petel
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Publication number: 20040144381Abstract: A warmer comprising a shell body made of fire-resistant material with a space and absorber made of none spontaneous combustion or none combustion supporting materials with many small holes or slots, the absorber is in the space of the shell body; flammable organic fuel is filled into the shell body for the absorber to absorb, a other burning source ignites the fuel for red smolder condition to generate continuous heat for warming effect.Type: ApplicationFiled: December 29, 2003Publication date: July 29, 2004Applicant: A.C.E.C. Technology Co., Ltd.Inventor: Bor-Jye Liang
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Patent number: 6715380Abstract: An angle type power screwdriver having a housing comprising a main housing is disclosed, within which a drive, a reduction gear coupled therewith and a spindle driven thereby are received. An angle head comprising a tool spindle arranged at an angle to the spindle and driven thereby for driving a tool comprises an angle head housing that is connected to the main housing via an adjusting device angularly adjustable. The reduction gear comprises a reaction part receiving a reaction moment with respect to the spindle, the angle head housing being connected with the reaction part for common rotation therewith and being coupled to the drive via the adjusting device.Type: GrantFiled: May 14, 2002Date of Patent: April 6, 2004Assignee: C. & E. Fein GmbH & Co. KGInventors: Holger Listl, Klaus Schmitz
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Patent number: 6713929Abstract: A series-wound motor is disclosed which is particularly suitable as a universal motor for an electric power tool. The motor comprises a stator with at least two field poles, each having two pole horns. At least one of the pole horns of each pole comprises first and second protrusions extending circumferentially from an axial edge of the pole horn. Sparking is reduced thereby. Also a retarded motor is disclosed, wherein each pole comprises a pole horn having a run-on edge, and further comprises a pole horn having a run-off edge. The pole horns having run-off edges are shortened in circumferential direction compared to the pole horns having run-on edges or comprise at least one cutout section extending in circumferential direction. The motor can be switched between a motor operation and a brake operation, without the need for providing commutating windings or additional coils to avoid excessive sparking.Type: GrantFiled: May 24, 2002Date of Patent: March 30, 2004Assignee: C. & E. Fein GmbH & Co. KGInventors: Christoph Meyer, Alfred Schreiber
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Patent number: 6691637Abstract: A vehicle having a canopy including a vehicle, a console, and an integrally adjustable frame attached to the console, the frame including a first stand, a second stand, a plurality of lateral support frames, at least one pair of transverse support frames, each of the frames having a connector connecting along the length of each of the lateral support frames, a front brace for attaching to the first and second stands, and a canopy assembly attached to the laterally adjustable frame.Type: GrantFiled: May 17, 2002Date of Patent: February 17, 2004Assignee: C. E. Smith Co., Inc.Inventors: Carl E. Smith, Charles Wegman
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Patent number: 6688075Abstract: An automatic machine for packaging products, in particular cosmetic or pharmaceutical products, inside containers (11), comprising a series of stations (15-21, 21A, 21B, 21C, 23-28), in each of which the operations required to insert the products and their leaflets into containers or cartons (11), and to close the cartons (11) definitively are performed; with the machine the format of the container (11) can be changed in extremely short times and automatically, by using a keyboard to key in the parameters relevant to the dimensions of the sides (A, B, C) of the carton (11) utilised.Type: GrantFiled: August 1, 2002Date of Patent: February 10, 2004Assignee: I.A.C.E. di Cristina AdrianoInventor: Adriano Cristina
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Publication number: 20030210014Abstract: A load and battery charge device in a vehicle electrical system controllably disconnects a battery or other stored energy source from the electrical system when the battery state causes the system voltage to operate below a desired threshold. The device filters generator ripple voltage during batteryless operation to maintain an acceptable ripple voltage. The load and battery control device operates to recharge the battery that is disconnected from the vehicle electrical system at a controlled voltage independent of the vehicle electrical system voltage. The load and battery control device controls the rate of battery recharge so as to avoid overburdening the vehicle electrical system and then reconnects the battery to the vehicle electrical system once the battery voltage has reached a minimum threshold.Type: ApplicationFiled: May 7, 2002Publication date: November 13, 2003Applicant: C.E. Niehoff & Co.Inventors: Issam Jabaji, Shadi Jabaji