Patents Represented by Law Firm McGlew & Tuttle
  • Patent number: 6799938
    Abstract: A commissioning device (1) has essentially vertical product storage units (2) in which products (3) of the same type are stacked, respectively, and at least one conveying means (4), especially a conveyor belt, which is located underneath the product storage units, for transporting outgoing selected or commissioned products. The product (3′) at the very bottom of the stack of a selected product storage unit can be pushed out of the product storage unit in the direction of travel (F) of the moving conveying device and placed in a positioned product field (6) of the conveyor device by an upwardly oriented product stopping device (5) of the conveying device. The product storage units (2) are preferably located at equal intervals above the level of the conveying device (7). If the bottom product (3′) in a stack is not commissioned, the product stops (5) of the moving conveying device (4) pass freely under the product storage unit (2).
    Type: Grant
    Filed: August 22, 2002
    Date of Patent: October 5, 2004
    Assignee: Knapp Logistik Automation GmbH
    Inventor: Karl Freudel Sperger
  • Patent number: 6688448
    Abstract: A device is provided for shifting a mechanical shifter between a first shifting state and at least one second shifting state, especially for engaging and disengaging a parking brake for an automatic transmission. An adjusting member (4) is coupled with the shifter for shifting between the shifting states. A control member (5) is provided that can be coupled with the adjusting member (4). A coupling device (5, 6, 7, 12) can be actuated by an electric signal By this coupling device (5, 6, 7, 12) the adjusting member (4) and the control member (5) can be coupled with one another. The coupling device (5, 6, 7, 12) is designed such that the adjusting member (4) and the control member (5) are uncoupled from one another in case of loss of the electric signal. A drive (8, 9, 10, 11) is coupled with the control member (5) for driving the control member (5).
    Type: Grant
    Filed: April 25, 2002
    Date of Patent: February 10, 2004
    Assignee: ZF Lemförder Metallwaren AG
    Inventors: Andreas Giefer, Jörg Meyer, Reimund Börgerding, Ludger Rake
  • Patent number: 6612011
    Abstract: A flexible work station (1) and an operating method for processing, especially the joining and geometric welding of two or more different types of components (4, 5). The work station (1) has a component feed device (6, 7), one or more flexible processing places (2) with a plurality of movable and type-related positioning devices (14, 15) with a clamping device (16), as well as one or more processing devices (13) and at least one transport device (9). The transport device (9), which is preferably designed as a robot, has a plurality of replaceable and type-related gripping tools (10, 11), with which it transports the components (4, 5) from the component feed device (6, 7) to the positioning devices (14, 15). In the case of a change from one component to another, the gripping tool (10, 11) is changed as well, and the old gripping tool (10, 11) is laid down on a gripper rest (22) at or on the components (4, 5), which are just located on the positioning device (14, 15) or on the component feed means (6, 7).
    Type: Grant
    Filed: January 29, 2001
    Date of Patent: September 2, 2003
    Assignee: KUKA Schweissanlagen GmbH
    Inventors: Georg Mayr, Martin Stedele
  • Patent number: 6588827
    Abstract: A protective cover (1) for motor vehicles, machines or the like for the preventive protection of the surface against abrasive or chemical emissions, moisture caused by condensation and waterlogging and penetrating moisture as well as against mechanical damage during parking, storage and transportation. The protective cover that optimally protects the entire surface, is adaptable to different and complicated surface shapes as well as to projecting and movable as well as accessible parts, can be handled easily and in a site-independent manner, can be used repeatedly, and guarantees the movement and the control of the object being protected as well as the temporary use of movable parts or of parts that are to be opened without damaging the protective cover.
    Type: Grant
    Filed: February 12, 2002
    Date of Patent: July 8, 2003
    Assignee: Heinrich Heiland GmbH
    Inventor: Rolf Heiland
  • Patent number: 6581416
    Abstract: The invention relates to a double cylinder circular knitting machine which comprises at least one nozzle (18) providing a blast of air close to a yarn cutting-and-locking unit (13) to divert the ends of yarns cut and held by the said unit towards the interior of the cylinder, that is towards the reverse side of the item being manufactured. At the same time each cam (14, 21) for moving the needles where the yarns are picked up from the yarn guides is located and configured to move the needles at a predetermined distance from the yarn cutting-and-locking unit so as to leave a space for diverting the end (20) of the cut yarn towards the interior of the cylinder.
    Type: Grant
    Filed: November 14, 2002
    Date of Patent: June 24, 2003
    Assignee: Sangiacomo S.p.A.
    Inventor: Fulvio Sangiacomo
  • Patent number: 6534231
    Abstract: Charge control agent and toner for developing electrostatic images containing said charge control agent. The active ingredient of the charge control agent is a metal compound obtainable by reacting one or two or more molecules of a compound having a phenolic hydroxy group and one or two or more molecules of a metal alkoxide.
    Type: Grant
    Filed: September 21, 1999
    Date of Patent: March 18, 2003
    Assignee: Orient Chemical Industries, Ltd.
    Inventors: Shun-ichiro Yamanaka, Akihide Isoda
  • Patent number: 6489937
    Abstract: An LED matrix control system using a plurality of FPGAs (Field Programmable Gate Array) in between a CPU and a LED matrix. One FPGA controls a first set of LED's and a second FPGA controls a second set of LED's. The first FPGA controls all of the column lines of an LED matrix, and controls a sub set of the row lines of the LED matrix. The second FPGA also controls all of the column lines and controls another sub set of the row lines. Each FPGA receives the same information from the CPU. Each FPGA also has a config line. The config line of one FPGA is connected to a logical zero, and the config line of the other FPGA is connected to a logical one. Each FPGA only enables or energizes one row at a time. The rows are energized on and off so quickly, that the human persistence of vision causes the appearance of the energized LED's to always appear lit.
    Type: Grant
    Filed: November 15, 1999
    Date of Patent: December 3, 2002
    Assignee: 3Com Corporation
    Inventor: Boris Ruvinsky
  • Patent number: 6483203
    Abstract: A transformer unit includes a first isolation transformer, a second isolation transformer and a power transformer. A single package incorporates the first isolation transformer, the second isolation transformer and the power transformer. A plurality of connection pins provide connections to the first isolation transformer, to the second isolation transformer and to the power transformer. A process is also provided for connecting transmission lines to a network device including providing transmission lines carrying an electrical supply current, sufficient to power the network device, concurrently with a network data signal. The single unit has the first integrated isolation transformer the second integrated isolation transformer and the power transformer. Some of the transmission lines are connected to the first isolation transformer to isolate transmission signals on the sending transmission lines from a transmitter of the network device.
    Type: Grant
    Filed: June 8, 2000
    Date of Patent: November 19, 2002
    Assignee: 3Com Corporation
    Inventor: Michael S. McCormack
  • Patent number: 6392234
    Abstract: An infrared optical gas sensor is improved with respect to the quality of the measured signal. The infrared radiation detectors (4, 6) used as the reference radiation and measuring radiation detectors include thin layers of a partially transparent material, which sends an electric measured signal that depends on the radiation intensity received. The infrared radiation detectors are arranged stacked one over the other and with an interposed narrow-band filter (3, 5) each, which are transparent at the measuring wavelength. The infrared radiation detectors have an electrically conductive coating on the top side and the underside and are contacted.
    Type: Grant
    Filed: May 19, 1999
    Date of Patent: May 21, 2002
    Assignee: Drager Sicherheitstechnik GmbH
    Inventor: Wilfried Diekmann
  • Patent number: 6386061
    Abstract: A shifting device of a motor vehicle transmission with a selector lever (3) and a kinematic elements (4-9) for transmitting the selection movements to the automatic transmission, wherein the selector lever can be moved in an automatic shift gate for selecting automatic gears and in a sequence shift gate for manually upshifting and downshifting gears. The shifting device (1) has three movement spaces (I, II, III), which are located next to one another and are preferably directed essentially in parallel to one another, and two adjacent movement spaces (I, II and/or II, III) each are provided for different functions.
    Type: Grant
    Filed: July 21, 2000
    Date of Patent: May 14, 2002
    Assignee: ZF Lemförder Metallwaren AG
    Inventor: Andreas Giefer
  • Patent number: 6348029
    Abstract: The invention relates to a machine tool comprising at least one machining unit having at least one work spindle which can be driven. The machine tool also comprises at least one tool magazine arranged in the working area, and has actuating devices for automatically shifting the tools between the tool holding fixture situated on the spindle and the tool holding fixture situated on the tool magazine. The tool holding fixture situated on the spindle is provided with a hydraulic expansion chuck which, with the aid of the spindle, can automatically press against the tool shaft of a tool.
    Type: Grant
    Filed: November 15, 2000
    Date of Patent: February 19, 2002
    Assignee: Witzig & Frank GmbH
    Inventors: Frank Baumbusch, Walter Bauer
  • Patent number: 6317892
    Abstract: The hat (2), made from a supple and foldable material, comprises a reversible pocket (5) made in said hat, into which the hat can be folded and stored when not in use.
    Type: Grant
    Filed: March 30, 2000
    Date of Patent: November 20, 2001
    Assignee: F.A.Co.Pel-Paola Bartolozzi-di Galigani Luca & C. S.N.C.
    Inventor: Luca Galigani
  • Patent number: 6301623
    Abstract: A computer network, and preferably a network concentrator, with a bidirectional serial channel. A plurality of devices on the channel are identified by addresses. The devices are divided into device groups and a device in one group can have an address which is identical to a device in another group. A management processor communicates with the individual devices by digital signaling through an analog multiplexer. The management processor decides which device group to communicate with, and then either generates a selection signal, or sends a data packet to a device register to generate a selection signal which causes the analog multiplexer to connect the bidirectional serial channel of the management processor to the bidirectional serial channel of the proper device group.
    Type: Grant
    Filed: December 24, 1998
    Date of Patent: October 9, 2001
    Assignee: 3Com Corporation
    Inventors: Peter Simpson, Kurt Blacker, Myles Kimmitt
  • Patent number: 6295720
    Abstract: Method for manufacturing a coil arrangement with a plurality of winding wire regions (54, 55, 56) constructed in superimposed winding wire planes in a winding tool (28) with the following method steps: fixing of the winding wire (53) in a first wire holding device (39) at the circumferential edge of a basic matrix (21), rotation of the winding tool (28) so as to lay the winding wire (53) against an additional matrix (36) arranged on the basic matrix (21) of the winding tool (28) and formation of a first winding wire region (55) arranged on the surface (26) of the basic matrix, closure of the winding tool (28) by displacing a brace (48) towards the matrix surface (26) of the basic matrix (21) and rotation of the winding tool (28) so as to lay the winding wire (53) on the winding circumference (24) of the basic matrix (21) and formation of a further winding wire region as coil element (54), fixing of the coil element (54) and rotation of the winding tool (28) with brace (48) at a distance from the matrix su
    Type: Grant
    Filed: February 26, 1999
    Date of Patent: October 2, 2001
    Inventors: David Finn, Manfred Rietzler
  • Patent number: 6293504
    Abstract: A tube holder, particularly for holding a protective tube for cables on a robot, with two mutually articulated half-shells closable by a lever provided with a spring clip, is characterized in that on either side of the lever are formed radially extending protective ribs, which cover the circumferential contour of the lever in the closed position thereof
    Type: Grant
    Filed: August 10, 1999
    Date of Patent: September 25, 2001
    Assignee: Kuka Roboter GmbH
    Inventor: Georg Hartmann
  • Patent number: 6269299
    Abstract: The present invention pertains to a method/process and system for parameterizing, structuring and programming control and regulating systems for pieces of machinery, especially turbines and compressors as well as drive units thereof, wherein these are connected to a control and regulating system via feedbacks and control lines. These control lines transmit measured values from the piece of machinery to the control and regulating system via measuring transducers. These control lines transmit adjustment commands from the control and regulating system to actuating drives of the piece of machinery. A first or local programming device is connected to the control and regulating system via a programming line. A monitor is provided for displaying the operating data and programs, as well as a keyboard for entering control commands and programming instructions are connected to the said first programming device.
    Type: Grant
    Filed: July 28, 1997
    Date of Patent: July 31, 2001
    Assignee: GHH Borsig Turbomaschinen GmbH
    Inventor: Wilfried Blotenberg
  • Patent number: 6244267
    Abstract: A respirator with an inhalation line (3), an exhalation line (5) with an exhalation valve (6), with a pressure-measuring device (8) for measuring the airway pressure, and with a circuit (7) for controlling the phases of breathing. The circuit is connected at least to the exhalation valve (6). A rapid reduction in pressure in the breathing gas lines (3, 5) is possible at any time using a control valve (10) in the inhalation line (3) provided with a control pressure space (15) and with a discharge port (19) which can be opened to the environment through a valve element (14). A control pressure line (16), which is branched off from the inhalation line (3) and can be connected to the control pressure space (15), is present. A reversing valve (17) with an evacuation line (18), through which a flow connection can be established between the control pressure space (15) and the evacuation line (18), is arranged in the control pressure line (16).
    Type: Grant
    Filed: April 10, 2000
    Date of Patent: June 12, 2001
    Assignee: Dräger Medizintechnick GmbH
    Inventor: Reinhard Eifrig
  • Patent number: 6241232
    Abstract: An apparatus (1) for folding a textile fabric length (11) is provided with at least two transport belts (2, 3) which can be driven in opposite directions, wherein a gap (27) is disposed between the transport belts (2, 3), through which gap the fabric length (11) can be drawn while forming a fold when the transport belts (2, 3) are driven in opposite directions. In order to achieve greater folding accuracy, a gripping member (4) is disposed above the two transport belts (2, 3), which member can move substantially parallel to the upper side of the transport belts (2, 3) and can be brought to lie between the front and the back end (12, 23) of the unfolded fabric length (11) with a fixing action.
    Type: Grant
    Filed: June 22, 1999
    Date of Patent: June 5, 2001
    Assignee: TEXPA Maschinenbau GmbH & Co.
    Inventors: Hermann Schmitt, Siegfried Henze
  • Patent number: 6241834
    Abstract: A method and also to a device for producing a seam reinforcement in the course of the manufacture of a textile workpiece is provided. The fabric is stitched with at least one thread. In the process at least one of the threads that are used to produce the seam is connected to the fabric in a heat-sealing device, subject to addition of a fusible material.
    Type: Grant
    Filed: April 23, 1999
    Date of Patent: June 5, 2001
    Assignee: TEXPA Maschinenbau GmbH & Co.
    Inventors: Siegfried Henze, Martin Schnaus
  • Patent number: D454507
    Type: Grant
    Filed: October 17, 2000
    Date of Patent: March 19, 2002
    Assignee: Rama Watch S.A.
    Inventor: Fadi Marachly