Patents Issued in June 1, 2004
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Patent number: 6742384Abstract: The loss of trace gas to the atmosphere when leak testing heat exchangers is avoided by the use of internal and external containers, with both the trace gas sensor and the coil to be tested being placed within the internal container. The space between the two containers is preferably placed under a vacuum, and the inner and outer containers are fluidly connected to a refrigerant recovery vessel for the accumulation of leaked trace gas. The trace gas can then be returned to the charging system for reuse. The use of extractors can also be made to conduct the flow of leaked trace gas from the containers to the refrigerant recovery vessel. A containment that is also provides to receive and contain any contaminated refrigerant from the two containers.Type: GrantFiled: July 2, 2002Date of Patent: June 1, 2004Assignee: Carrier CorporationInventor: Luis F. Avila
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Patent number: 6742385Abstract: A method for selecting a golf ball suitable for a golfer, comprising the steps of (i) obtaining head speed and backspin when a golfer hits a golf ball with a golf club; (ii) obtaining from the golfer ball-type selection data for determining which among a plurality of ball types is suitable for the golfer; and (iii) selecting a golf ball of a type (e.g., a distance-type ball or a control-type ball) suitable for the golfer on the basis of the head speed and backspin obtained in step (i) and the ball-type selection data obtained in step (ii), in such a manner that the selected golf ball produces backspin close to optimal backspin corresponding to the above-described head speed.Type: GrantFiled: April 15, 2002Date of Patent: June 1, 2004Assignee: Bridgestone Sports Co., Ltd.Inventor: Shu Katayama
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Patent number: 6742386Abstract: An electromechanical apparatus suitable for mounting on a vehicle wheel power for generating telemetry relating to the wheel including tire temperature and pressure. The apparatus includes a pendulum mounted to rotate freely relative to the vehicle wheel which is positioned from the wheel hub. When the wheel is set to rotation, the pendulum freely hangs from the wheel hub under the influence of an off center counterweight having sufficient inertia to prevent rotation of the pendulum with the wheel. The pendulum is used to position one or more magnets to be used to excite field coils, which are mounted with respect to the wheel hub to rotate with the wheel. The magnets and rotating coils cooperate to energize a power utilization circuit also mounted with respect to the wheel hub to rotate therewith. The utilization circuit may include such sensors as desired, typically including though a tire pressure gauge and tire and wheel hub temperature gauges.Type: GrantFiled: October 30, 2000Date of Patent: June 1, 2004Assignee: International Truck Intellectual Property Company, LLCInventor: Gerald L. Larson
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Patent number: 6742387Abstract: A capacitive humidity sensor includes a pair of opposed electrodes on a substrate. A humidity-sensitive film covers the electrodes. The electrodes are comb-shaped and interdigitated. Humidity is detected based on the capacitance between the pair of electrodes, which changes with changes according to the humidity in the atmosphere. The uniform width of each tooth in the pair of electrodes is L1, and the uniform distance between a tooth of one of the electrodes and a tooth of the other electrode is L2. When L1 is less than 3 micrometers, L2 is 5 micrometers. When L1 is greater than or equal to 3 micrometers, L2 is less than or equal to 5 micrometers.Type: GrantFiled: November 19, 2002Date of Patent: June 1, 2004Assignee: Denso CorporationInventors: Kazuaki Hamamoto, Inao Toyoda
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Patent number: 6742388Abstract: A vehicle is provided, including a vehicle body; at least one vehicle element pivotally mounted to the vehicle, the vehicle element configured to pivot through an angle not more than 360 degrees; and a measuring arrangement configured to measure an angular velocity of the at least one vehicle element.Type: GrantFiled: November 26, 2002Date of Patent: June 1, 2004Assignee: DaimlerChrysler CorporationInventor: Larry Osentoski
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Patent number: 6742389Abstract: A method and system for measuring angular speed of an object uses a micromechanical filter apparatus and allows Q-multiplication in both drive and sense modes. The invention takes advantage of the constant amplitude region of a filter spectrum within a passband of the filter apparatus to sense with a constant scaling factor that is independent of frequency variations with the passband. Thus, the system has much less sensitivity to drive mode resonance frequency shifts due to temperature variations, fabrication non-idealities and aging. The system senses angular rate or speed at resonance, which results in a great improvement over conventional gyroscopes operated off-resonance.Type: GrantFiled: January 23, 2002Date of Patent: June 1, 2004Assignee: The Regents of the University of MichiganInventors: Clark T.-C. Nguyen, Mustafa U. Demirci
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Patent number: 6742390Abstract: An angular velocity sensor includes four mass members which are connected by retaining beams, and the retaining beams are fixed to a substrate at node portions which correspond to nodes of the retaining beams when the mass members vibrate such that two adjacent mass members are in opposite phases. The mass members vibrate in an X-axis direction while the overall center of gravity is maintained at an approximately constant position. Two mass members disposed at the central region move in a Y-axis direction in accordance with an angular velocity about a Z axis, and the angular velocity is detected on the basis of the displacements thereof. The mass members vibrate in a stable vibrational state and dimensional errors or other problems, are compensated for by their shapes that are symmetric to each other in the Y-axis direction. Accordingly, the detection accuracy and reliability of the sensor are improved.Type: GrantFiled: January 10, 2003Date of Patent: June 1, 2004Assignee: Murata Manufacturing Co., Ltd.Inventors: Yoichi Mochida, Yoshihiro Konaka
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Patent number: 6742391Abstract: Control method and control apparatus are capable of preventing vibrations of the feed system and thereby maintaining its optimum operating state for a long run. The control apparatus (1) includes an operation command generator (3) for generating an operation command signal according to an NC program, a position controller (4) for generating a speed command signal by multiplying a deviation between an operation command signal and a current position signal by a positional loop gain, a speed controller (5) for generating an electric-current command signal by multiplying a deviation between a speed command signal and a current speed signal by a speed loop gain, a filtering processor (6) for eliminating frequency components of a predetermined frequency band from the electric-current command signal, and adjusting processor (20) for adjustment of the elimination frequency band in response to the detected vibration level and vibrational frequency.Type: GrantFiled: August 9, 2002Date of Patent: June 1, 2004Assignees: Mori Seiki Co., Ltd., Intelligent Manufacturing System InternationalInventor: Jun Kozaki
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Patent number: 6742392Abstract: A method and apparatus for nondestructive testing a railroad rail is provided. The method includes locating at least one magnetic exciter adjacent to the rail, the at least one magnetic exciter includes an emitting end and a longitudinal axis extending perpendicularly through the emitting end, discharging the energy storage circuit through the at least one magnetic exciter such that only a magnetic pulse enters the rail at a location of the exciter, and controlling a shape of the magnetic pulse. The apparatus includes at least one magnetic exciter adjacent to a rail, a energy storage circuit electrically coupled to the at least one magnetic exciter the energy storage circuit is configured to supply a shaped current pulse to the at least one exciter, and a power source electrically coupled to the energy storage circuit.Type: GrantFiled: October 29, 2002Date of Patent: June 1, 2004Assignee: General Electric CompanyInventors: Robert Snee Gilmore, John Erik Hershey, David Michael Davenport, Daniel White Sexton
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Patent number: 6742393Abstract: The object of this invention is to constitute a high-accuracy position control system even for a low-rigidity object to be controlled. To achieve this object, a vibration control apparatus includes a measurement device which measures the elastic vibration of an object to be controlled, a driving device which applies a force to the object, and a compensation device which determines a force to be generated by the driving device. The measurement device measures at least a position component out of the position, speed, and acceleration components of the elastic vibration. The compensation device controls the elastic vibration of the object on the basis of position information measured by the measurement device.Type: GrantFiled: February 19, 2003Date of Patent: June 1, 2004Assignee: Canon Kabushiki KaishaInventor: Hiroshi Ito
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Patent number: 6742394Abstract: A removable instrumentation assembly and probe for use in simultaneously measuring dynamic pressure, at least one static pressure, and temperature for a gas turbine combustor. The instrumentation assembly allows combustor performance analysis as well as monitoring of component integrity through dynamic pressure fluctuations. The instrumentation assembly includes a probe having a plurality of passages, each connected to tubular conduits for measuring and recording respective pressures. In the preferred embodiment, dynamic pressures from within a combustion chamber are measured and recorded along with static pressures within the combustion chamber and outside of the combustion chamber, along with external air temperature.Type: GrantFiled: January 13, 2003Date of Patent: June 1, 2004Assignee: Power Systems MFG, LLCInventors: Peter Stuttaford, Andrew Green
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Patent number: 6742395Abstract: A port fitting (102) is formed with a closed, pedestal end forming a diaphragm (102a) on which a strain gauge sensor is mounted. A support member (106) is received on the pedestal end and is formed with a flat end wall (106a) having an aperture (106d) aligned with the sensor. A circuit assembly (108) is bonded to the flat end wall and the sensor wire bonded to the electronic circuit. A cover member (114) placed on the support member, is provided with a cavity for a metal shield member (118) fitted inside the cover member before assembly. The shield member is formed with spring members (118b) extending outside the perimeter of the cover member. The cover member is formed with circular cavities (114d) extending in an axial direction to provide seating for contact spring members (117), making electronic contact to the sensor electronics and protruding beyond the body of the cover member. The cover member is also fitted with a circular elastomer gasket member (116), providing an environmental seal.Type: GrantFiled: December 20, 2002Date of Patent: June 1, 2004Assignee: Texas Instruments IncorporatedInventors: Marc Gerard Johan Borgers, Thomas R. Maher, Timothy M. McBride, Paulus Thomas Johannes Gennissen
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Patent number: 6742396Abstract: A dial indicator, method, and kit for upgrading a dial indicator to provide both local visible and remote indication of a measured physical parameter is provided. A magnetic rotary pointer is provided by coupling a magnet to a pointer, or by providing a replacement pointer having an integral magnet, so that the magnetic rotary pointer is rotatable in response to a change a measured physical parameter. A potentiometer is magnetically coupled to the magnetic rotary pointer, and is fastened to a front side of the dial indicator.Type: GrantFiled: November 2, 2001Date of Patent: June 1, 2004Assignee: Robertshaw Controls CompanyInventor: William P. Schenk, Jr.
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Patent number: 6742397Abstract: A high pressure sensor is provided with a single-piece pressure port machined from stainless steel and has no internal gaskets or seals. A housing surrounds the pressure port along a portion of its axial length. The housing and pressure port have mating configurations that prevent axial rotation when the pressure port is inserted into the assembled position in the housing. A retaining ring locks the pressure port axially with respect to the housing and is fixed in place by a fixative, such as epoxy.Type: GrantFiled: May 29, 2002Date of Patent: June 1, 2004Assignee: Invensys Sensor SystemsInventor: Gregory D. Parker
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Patent number: 6742398Abstract: An impulsive propelling system includes a stationary base member, a movable frame body, an energy storing member and a pushing device. The movable frame body is disposed adjacent to one side of the stationary base frame and is movable in an advancing direction away from the stationary base frame. The energy storing member has a first end secured to the stationary base member, and a second end secured to the movable frame body. The energy storing member resists movement of the movable frame body in the advancing direction. The pushing device has one end secured to the stationary base frame, and an opposite end abutting against the movable frame body. The pushing device is operable to push the movable frame body in the advancing direction, thereby subjecting the energy storing member to a tensile stress.Type: GrantFiled: April 11, 2000Date of Patent: June 1, 2004Inventor: Chao-Hsun Chen
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Patent number: 6742399Abstract: A respiratory flow sensor, which is suitable for use near a patient, covers a broad gas volume flow measuring range with a low breathing flow resistance and good, reproducible measured signal quality at the same time. The respiratory flow sensor has a first air resistance body (3) with a blunt end and with an opposite pointed end. The air resistance body (3) is arranged between the measuring transducer (5), of which there is at least one, and the patient-side end (P) of the respiratory flow sensor. The pointed end of the first air resistance body (3) points toward the measuring transducer (5). A second air resistance body (4) with a pointed end is arranged between the measuring transducer (5), of which there is at least one, and the end of the respiratory flow sensor that is away from the patient. The pointed end of the second air resistance body (4) also points toward the measuring transducer (5).Type: GrantFiled: May 1, 2001Date of Patent: June 1, 2004Assignee: Dräger Medizintechnik GmbHInventors: Rainer Kunz, Götz Kullik, Dieter Engel, Thomas Leyer
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Patent number: 6742400Abstract: The present invention relates to measurement of cross-inertia-moment in a limited angular rotatory axis, and more specifically, to a measuring device and method of cross-inertia-moment in a limited angular rotatory axis. The measuring device includes a base plate; a pair of first supporters, each end portion being secured on the base plate through a load cell, for supporting a first rotatory axis; a second supporter installed inbetween the pair of first supporters to be able to rotate round the first rotatory axis, for supporting a second rotatory axis that is orthogonal to the first rotatory axis; and a roller installed at the inside of the second supporter, being rotatable round the second rotatory axis. Therefore, the present invention enables to measure and amend the cross-inertia-moment of multiple axis LOS (line of sight) stabilizer as well as low speed rotatory machinery.Type: GrantFiled: December 10, 2002Date of Patent: June 1, 2004Assignee: Samsung Thales Co., Ltd.Inventor: Si-Young Yoon
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Patent number: 6742401Abstract: A device for measuring torque and the direction of rotation in a drive assembly, has a torsion element (9) which can be torque-loaded and rotatingly driven for the purpose of transmitting torque around an axis of rotation (8). A first transmitter element (16) attached in a rotationally fast way to the torsion element (9). The first transmitter element (16) is moved on a first rotational circle. A second transmitter element (34) is positioned at a reference distance from the first transmitter element 16. The second transmitter element (34) is connected in a rotationally fast way to the torsion element (9) and is moved on a second rotational circle. A sensor unit 35 is fixed and arranged at a distance from the axis of rotation (8). The sensor unit (35) senses the passage of the transmitter elements 16, 34 or of a reference edge or a reference surface and generates a corresponding sequence of signals.Type: GrantFiled: November 5, 2002Date of Patent: June 1, 2004Assignee: GKN Walterscheid GmbHInventors: Eberhard Wilks, Holger Jung
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Patent number: 6742402Abstract: Multiple forces act upon a steering spindle. Further, the mounting support of the steering spindle and the steering spindle itself are affected by tolerances, as a result of which the steering spindle with its longitudinal axis is moved radially relative to the vehicle chassis. Control devices for controlling the vehicle dynamics require steering angle sensors which have to indicate the current steering angle and variations thereof with great precision. If the steering angle is invariably fixed with respect to the chassis frame, the measurement frequently becomes inaccurate due to the radial movement of the spindle axis. As a remedy, the present invention arranges for the steering angle sensor to be positioned in the area of a spindle bearing. Favorable improvements relate to linking the sensor housing to the housing of the spindle bearing.Type: GrantFiled: November 20, 2000Date of Patent: June 1, 2004Assignee: Continental Teves AG & Co., OHGInventors: Peter Volz, Jochen Burgdorf
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Patent number: 6742403Abstract: A device mountable onto the head of a torque wrench for testing the braze strength of replaceable kerf or saw tips (referred to inter-changeably herein), the device includes a clamp supporting member for clamped mounting, at a first end thereof, to a braze-on saw tip brazed to a saw blade tooth, and for mounting, at an opposite second end of the member, to the head of the torque wrench. A clamp, for rigidly clamping the braze-on saw tip between opposed facing jaws of the clamp, is mounted to the clamp supporting member so as to orient the jaws on opposite sides of an axis of rotation of the head of the torque wrench when the head is mounted to the second end of the member.Type: GrantFiled: December 3, 2002Date of Patent: June 1, 2004Assignee: Camco Cutting Tools Ltd.Inventor: Charles Frederick Thomas
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Patent number: 6742404Abstract: The invention discloses a flow proportional fluid sampler. A turbine pump unit has a pump that is powered by the fluid flow of the test site, such as a stream, thereby eliminating the need for outside power for the pump and proportioning the volume of sample taken to the flow velocity. The invention also incorporates a simple pulse counter that monitor's the revolutions of the turbine propeller and can be used to measure velocity. The invention also provides a collection and distribution unit that can collect and store numerous samples in a small, light-weight container.Type: GrantFiled: April 4, 2001Date of Patent: June 1, 2004Inventors: Damien J. Smith, Joseph A. Rainwater, Jan Boll
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Patent number: 6742405Abstract: A deep lysimeter including a hollow vessel having a chamber, a fill conduit extending into the chamber through apertures, a semi-permeable member mounted on the vessel and in fluid communication with the fill conduit, and a line connection for retrieving the lysimeter.Type: GrantFiled: June 4, 2003Date of Patent: June 1, 2004Assignee: Bechtel BWXT Idaho LLCInventors: Joel M. Hubbell, James B. Sisson
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Patent number: 6742406Abstract: A sediment collecting device for collecting sediments in a body of liquid. The device includes a collecting container. The peripheral wall of the collecting container is provided with a plurality of collecting apertures. An obstructing is inserted into the collecting container. The obstructing container has a peripheral wall provided with a plurality of valve apertures. The valve apertures are configured, sized and positioned so that when the obstructing container is in an open configuration the valve apertures are in register with the collecting apertures and so that when the obstructing container is in a closed configuration the valve apertures are offset relative to the collecting apertures. The device also includes a carrying container configured and sized for receiving the collecting container and carrying container lid. The carrying container lid is attachable to the carrying container upper peripheral edge for forming together with the collecting container a collecting enclosure.Type: GrantFiled: October 16, 2001Date of Patent: June 1, 2004Inventor: Renaud Dostie
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Patent number: 6742407Abstract: A particulate sampler is provided for use in analyzing particulate matter in exhaust gas. The sampler includes a transfer tube assembly including a probe at least partially defining a sample exhaust gas passageway. The transfer tube assembly has a first end portion with an opening for receiving exhaust gas and extends to a second end portion. A mixer receives the second end portion and includes a dilution gas passageway for carrying a dilution gas. The dilution gas passageway is in communication with the sample exhaust gas passageway for introducing the dilution gas to the exhaust gas. A tunnel is connected to the mixer and includes a gas mixing passageway extending a length for homogeneously mixing the gases together. The gas mixing passageway tapers toward the second end portion to ensure that the particulate matter mixes with the gases along the length of the gas mixing passageway without collecting in a recirculating flow area.Type: GrantFiled: September 24, 2002Date of Patent: June 1, 2004Assignee: AVL North America Inc.Inventors: William Martin Silvis, Norbert Kreft, Gerald Marek
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Patent number: 6742408Abstract: Between two mutually adjoining load balls 5, there is interposed a retaining piece 10 having two concave surfaces 11 which are respectively opposed to the two adjoining load balls 5. The retaining piece 10 has an outside diameter dimension equal to or more than 0.5 times the outside diameter dimension of the load ball 5. Further, the retaining piece 10 has an outside diameter dimension which, when the retaining piece 10 passes through a screw groove circulation passage and a tube circulation passage, prevents the retaining piece 10 from touching the inner walls of these screw groove circulation passage and tube circulation passage, or has an outside diameter dimension which is equal to or less than 0.9 times the outside diameter dimension of the load ball.Type: GrantFiled: September 26, 2002Date of Patent: June 1, 2004Assignee: NSK Ltd.Inventors: Tsutomu Ohkubo, Takeshi Nakazawa
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Patent number: 6742409Abstract: A transmission device between a primary motor shaft (1) and an output shaft, includes a casing (3) constituted by two half shells, a driving member (4), and a driven member (5) mounted on the output shaft (2). The driving member (4) is held in position by bearings (6A, 6B) provided in each half shell (3A, 3B), these bearings (6A, 6B) being disposed facing each other in the assembled condition of the half shells (3A, 3B).Type: GrantFiled: April 3, 2002Date of Patent: June 1, 2004Assignee: France ReducteursInventor: Robert Blanchard
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Patent number: 6742410Abstract: An operating element having a first control element that is rotatable about a first axis, and having at least one second control element that is rotatable about a second axis and that does not coincide with the first axis. The operating element may include apparatuses, arrangements or structures to influence the torque required to rotate at least one of the control elements. An operating device having an operating element has a controller to influence the torque required to rotate at least one of the control elements as a function of the context. The operating element and the operating device permit a good haptic feedback and/or user guidance in adjusting a parameter or in scrolling through a menu, so that visual contact with the operating element or a pointer moved with the operating element in a menu is not necessary.Type: GrantFiled: April 12, 2002Date of Patent: June 1, 2004Assignee: Robert Bosch GmbHInventors: Johannes Eschler, Juergen Schirmer
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Patent number: 6742411Abstract: A brake pedal apparatus for an automotive vehicle is disclosed as including a pedal bracket 2, a pivot bracket 3, a slide plate 9 fixedly secured to a vehicular body structural member 41, 52, and an impact absorbing section 10 located between the pedal bracket and the slide plate. During a frontal collision of a vehicle, the impact absorbing section allows the pedal bracket to be contracted and deformed into a position wherein a pedal arm 8 is retracted in a forward direction of the vehicle whereby even when a master vac. is retracted in the forward direction or even when a dash floor panel 40 is deformed into a vehicle compartment with a resultant rearward movement of a push rod 24, a depressing position of the pedal arm remains in a position to avoid a differential feeling touch to be applied to a vehicle driver.Type: GrantFiled: August 23, 2002Date of Patent: June 1, 2004Assignee: Nissan Motor Co., Ltd.Inventors: Tsutomu Aoki, Hiroyuki Mizuma, Sadahiro Kawahara
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Patent number: 6742412Abstract: A drive system that includes a drive shaft, which is or can be brought into torque-transmitting connection with a drive train, a secondary drive system for transmitting torque between the drive shaft and at least one auxiliary unit, and at least one vibration-damping device including a deflection mass carrier with freedom to rotate around a rotational axis and at least one deflection mass, which can shift position relative to the deflection mass carrier in at least one deflection plane. Upon deflection of the at least one deflection mass from the home position relative to the deflection mass carrier, the radial position of the deflection mass changes relative to the rotational axis. At least part of the vibration-damping device can be integrated into part of the secondary drive system.Type: GrantFiled: November 20, 2001Date of Patent: June 1, 2004Assignee: Mannesmann Sachs AGInventors: Reinhard Feldhaus, Jürgen Weth, Bernd Peinemann
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Patent number: 6742413Abstract: In a drive device, especially for a sliding roof of a motor vehicle, with an electric motor (10), gearing (24) which is driven by the electric motor, and a circuit (22) for triggering the electric motor, the gearing (24) is accommodated in a gear casing (42) with at least one casing wall (50) of high thermal conductivity and at least part of the circuit (22) is located adjacent to this casing wall (50) outside of the gear casing (42). Furthermore, contact (36) is made between the components (44) of the circuit (22) and the casing wall (50) in order to dissipate the heat which forms during operation of the circuit (22) to the casing wall (50).Type: GrantFiled: May 24, 2002Date of Patent: June 1, 2004Assignee: Webasto Vehicle Systems International GmbHInventors: Ralf Schwital, Bernhard Meier, Thomas Kraus
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Patent number: 6742414Abstract: A ring opener for opening tab-top cans and capped containers having a lip portion for removing a container tab when engaged with the container tab, and a tooth portion for removing a container cap from the container's mouth when applied to the container cap.Type: GrantFiled: December 2, 2002Date of Patent: June 1, 2004Inventors: Stephen Nicholas Brailsford, Ivan Romero Mendez
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Patent number: 6742415Abstract: A remotely operable opening mechanism for potentially booby-trapped latched panels has a clamp member for clampable engagement with a fixed structure on the panel. A displaceable actuator is mounted on the clamp member. The displaceable actuator has a protruding element engageable with a latch on the latched panel and a coupling element for connection to a line to permit remote activation of the actuator to release the latch member and thereby permit the latched panel to be opened from a safe distance.Type: GrantFiled: June 27, 2002Date of Patent: June 1, 2004Assignee: Her Majesty the Queen in right of Canada as represented by the Solicitor General acting through the Commissioner of the Royal Canadian Mounted PoliceInventor: Gordon D. Scott
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Patent number: 6742416Abstract: This bit has an axis and a tip end with an obtuse angle. There are multiple scraping surfaces, each facing counter-clockwise into a longitudinal recess in the tip end. Each scraping surface has a scraping edge at an angle of about 55° to 70° to the axis. Behind each scraping surface the outer surface of the tip end curves down to a rearward edge adjacent another of the longitudinal recesses, the rearward edges each being disposed at a sharper angle to the axis than the scraping edge so that there is some relief, allowing the scraping edge to be more pronounced and enhance its ability to dig into the metal of a deformed screw at points removed from the axis to get a good purchase on the screw.Type: GrantFiled: May 12, 2003Date of Patent: June 1, 2004Assignee: Alden CorporationInventor: Peter J. Bergamo
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Patent number: 6742417Abstract: The present invention relates to a socket wrench of simple structure, easy to manufacture, having minimum size and weight on the whole so that one can tighten up or loosen easily, with small strength, a bolt for use in fixing the tire wheel of compact cars such as a jeep and a passenger car to a hub.Type: GrantFiled: September 19, 2002Date of Patent: June 1, 2004Inventor: Yong-Su Ha
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Patent number: 6742418Abstract: A torque wrench is formed by a hollow handle, a sheath tube, a head, a slider, a torque transmitting mechanism, a torque adjusting mechanism, etc. The sheath tube covers the front half of the hollow handle with a predetermined gap between the inner and outer surfaces of the sheath tube and the hollow handle, respectively, and is connected to the front of the hollow handle and also to the head at the front thereof. The slider is moveably disposed around the hollow handle in the longitudinal direction of the hollow handle such that the front end surface of the slider opposes the rear end surface of the sheath tube. The torque transmitting mechanism is disposed between the opposing end surfaces of the slider and the sheath tube, and the torque adjusting mechanism is disposed in the rear of the slider and around the rear half of the hollow handle.Type: GrantFiled: October 29, 2002Date of Patent: June 1, 2004Assignee: Kuken Co., Ltd.Inventor: Tatsuya Amami
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Patent number: 6742419Abstract: A pivoting jaw pipe wrench comprises a fixed jaw including a plurality of discrete teeth, each for a different one of a plurality of pipes having different diameters. A pivotal jaw member has first and second jaw faces at an obtuse angle to one another and displaceable toward and away from the fixed jaw, whereby a pipe of given diameter to be gripped by the wrench is cradled between the first and second jaw surfaces and engaged by the one of the discrete teeth provided on the arcuate jaw for the pipe of given diameter.Type: GrantFiled: May 10, 2002Date of Patent: June 1, 2004Assignee: Emerson Electric Co.Inventors: Glen R. Chartier, David L. Machovina, Chris W. Mandell
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Patent number: 6742420Abstract: A fastener for mounting objects to a wall or to a floor. The fastener includes an anchor member having an elongate body with a shank portion having a spacer formed integrally with one end, a central longitudinal hole extending through the elongate body, and an internally thread section in the longitudinal hole near a second end of the shank. The shank further includes a deformable expansion region between the first end and the second end of the shank. The fastener further includes a mandrel configured to be received within the longitudinal hole of the elongate body.Type: GrantFiled: February 21, 2002Date of Patent: June 1, 2004Inventor: Ernest M. Aldama
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Patent number: 6742421Abstract: A screwdriver includes a hollow cylindrical body with multiple elongated holes defined in an outer periphery of the hollow cylindrical body to communicate with inside of the hollow cylindrical body. Bit compartments are provided to be pivotally connected to the hollow cylindrical body and each bit compartment is provided with a hole adapted for receiving therein a bit. A lid is integrally formed with the bit compartment to cover a corresponding elongated hole. A controlling disk is rotatably connected to a side face of the hollow cylindrical body to control pivotal movement of the bit compartments so that rotation of the controlling disk is able to pivot the bit compartments relative to the hollow cylindrical body to reveal the bits received in the holes of the bit compartments.Type: GrantFiled: December 11, 2002Date of Patent: June 1, 2004Inventor: Jui-Tung Chen
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Patent number: 6742422Abstract: There is provided a numerically controlled lathe capable of simultaneously performing various kinds of machining to a plurality of workpieces. An NC lathe according to the present invention has a first main shaft 121 and a second main shaft, a first tool rest 160 to which a tool T1 and/or a tool T2 used to machine workpieces W1 and W2 grasped by these main shafts are attached, and a second tool rest 180 to which a tool T3 and/or a tool T4 used to machine the workpieces W1 and W2 are attached. The first tool rest 160, the second tool rest 180 and the second head stock 130 can move in the direction of a Z axis and the direction of an X axis without restraint. A numerical control device 191 controls movement of the first tool rest 160, the second tool rest 180 and the second head stock 130 in the direction of the X axis and movement of the same in the direction of the Z axis.Type: GrantFiled: March 11, 2003Date of Patent: June 1, 2004Assignee: Citizen Watch Co., Ltd.Inventors: Hiroshi Shinohara, Yuji Miyazaki, Atsushi Aoyagi
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Patent number: 6742423Abstract: A window shade roller cutting assembly includes a base placed on a surface, a hollow guiding rod perpendicularly mounted on top of the base and having a fixing plate securely mounted on a side of the guiding rod, a measuring rod movable relative to the guiding rod, a clamping device mounted under the fixing plate and being able to selectively move from a first position to a second position and vice versa for securing and releasing a workpiece, a motor mounted on a side of the guiding rod to drive the driving disk to rotate, and a controlling device pivotal in relation to the fixing plate and operatably connected to the motor to activate the motor to rotate so that when the controlling device is pivoted toward the workpiece which is clamped by the clamping blocks, the cutting blade is able to cut the workpiece.Type: GrantFiled: May 19, 2003Date of Patent: June 1, 2004Inventor: Wen-Chong Huang
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Patent number: 6742424Abstract: An apparatus for cutting green ceramic bodies, includes a traveling path for green ceramic bodies, beds for supporting green ceramic bodies at constant intervals in series along the traveling path, an arm on each side of the traveling path, two drive portions for moving respective arms perpendicularly relative to the traveling path, a drive portion for moving both arms in the same direction as the traveling path, a wire for cutting green ceramic bodies, extending between the arms, and wire supporting portions, on respective arms. Each wire supporting portion includes a servo motor with an axis of rotation, a magnet member around the axis of rotation, a bobbin having a conical surface around which wire is wound, and magnetically coupled to the axis of rotation by the magnet member, and a traversing mechanism for varying the position where the wire is wound around the length of the conical surface.Type: GrantFiled: December 30, 2002Date of Patent: June 1, 2004Assignee: NGK Insulators, Ltd.Inventors: Ken Fukuta, Yuji Ueda, Satoshi Sugiyama
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Patent number: 6742425Abstract: An improved dust collector is proposed. The dust collector comprises an upper duct, and a flexible lower flap connected to the upper dust duct, wherein the lower flap is resilient. Preferably, the upper duct has a substantially U-shaped cross-section, whereas the bottom of the duct is open. The lower flap is disposed in the open portion of the inlet. Furthermore, the upper duct inlet and outlet may have corresponding centerlines, whereas the centerline of the upper duct outlet may be offset from the centerline of the upper duct inlet by a predetermined number of degrees, e.g., about 15°. In addition, the dust collector may further include a wire for maintaining the lower flap in an open position.Type: GrantFiled: May 15, 2002Date of Patent: June 1, 2004Assignee: Black & Decker Inc.Inventors: Craig A. Oktavec, Mark E. Brunson, Adan Ayala
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Patent number: 6742426Abstract: A method for cutting an elastomer cable into ultra-precise, defect-free segments of consistent length, and an apparatus to perform the same. The invented apparatus comprises cable advancement, cable clamping and cable shearing systems. The cable advancement system comprises rollers with a groove substantially matching the diameter of the cable. The cable clamping system comprises a pair of dies with a preferably conical feed hole and a clamping hole substantially matching the diameter of the cable. The cable shearing system comprises a preferably extra keen coated cryo treated movable razor blade that is held at an adjustable angle against the face of the clamping dies and slides in a linear path at a low sawing angle. In one embodiment, a second razor blade for nicking the cable prior to shearing—on substantially the opposite side of the cable from where shearing begins—is used to prevent tears in cable slices. The invented apparatus can be manually operated, or it can be motorized.Type: GrantFiled: June 1, 2001Date of Patent: June 1, 2004Assignee: High Connection Density, Inc.Inventors: Douglas E. Cote, Che-yu Li
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Patent number: 6742427Abstract: The present invention relates to a novel helical drum shear which is operable to cut a strip of material which moving at a first velocity. The cut is formed along a substantially straight line at a specific angle. The specific angle may be at an angle perpendicular to the feed direction thereby producing a squared cut. The helical drum shear comprises a means for cutting the material wherein the cutting means moves at a second velocity which is at a predetermined angle from the first velocity. The apparatus further comprises a means for moving the cutting means at a third velocity such that the combination of the second velocity and the third velocity is equivalent to the first velocity and the material is helically sheared along a substantially straight line oblique to the first velocity.Type: GrantFiled: December 13, 2002Date of Patent: June 1, 2004Inventor: John R. Buta
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Patent number: 6742428Abstract: A master processing apparatus for use with a pair of removable feed rolls includes a frame, a master processing assembly, and a cutter assembly. The processing assembly performs a master processing operation wherein adhesive bonding is caused between a master and stock materials of the feed rolls. The cutter assembly is removably mounted to the frame on the discharge side of processing assembly. The cutter assembly has a blade movable to perform a severing operation wherein the blade cuts through the stock materials discharged from the processing assembly in a direction generally transverse to the feeding direction to sever a final product including the processed master and stock materials from a remainder of the supply of stock materials. The cutter assembly is removable from the frame for placement on a support surface to perform other cutting operations including a trimming operation wherein the blade is moved in the feeding direction.Type: GrantFiled: July 12, 2002Date of Patent: June 1, 2004Assignee: Xyron, Inc.Inventors: Paul J. Lemens, Joseph E. Velasquez, Daniel G. Reed
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Patent number: 6742429Abstract: A seamless type foldable precise cutting pad includes multiple cutting pad bodies, a shear-resistant fiber net, and a shear-resistant surface skin. The multiple cutting pad bodies are juxtaposed with each other, and each of the multiple cutting pad bodies is a plate having a predetermined thickness. The shear-resistant fiber net has a predetermined length, and is closely arranged and sintered on one side of each of the multiple cutting pad bodies. The shear-resistant fiber net is aligned with a predetermined cutting direction. the shear-resistant surface skin is sintered on the shear-resistant fiber net, and entirely covers the shear-resistant fiber net.Type: GrantFiled: January 30, 2002Date of Patent: June 1, 2004Inventor: Chieh-Tang Chen
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Patent number: 6742430Abstract: A circular sawing machine having a hidden-type infrared guide device includes a main frame, a saw base pivotally mounted on the main frame, an infrared guide device, and an operation set. The infrared guide device is mounted on the saw base and includes a slide slidably mounted on the saw base, and an infrared indication lamp mounted on the slide. The slide is formed with an elongated slot. The operation set is mounted on the infrared guide device, and includes a drive plate, a movable pin, and an elastic plate. The movable pin is extended through the elongated slot of the slide and has a first end pivoted with the drive plate, and a second end combined with the elastic plate. The elastic plate is mounted on the movable pin and rested on the slide.Type: GrantFiled: March 18, 2002Date of Patent: June 1, 2004Assignee: Rexon Co., Ltd.Inventor: Ruey Zon Chen
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Patent number: 6742431Abstract: A punching device for edge decoration having a rotation unit which is capable of punching out a predetermined pattern repeatedly along an edge of a workpiece while accurately rotating the workpiece at a regular pitch is disclosed. This punching device includes a base (18) to which a workpiece is supplied, a jig (15) mounted on the base (18) and having a pattern hole (17) of a predetermined pattern, a punching member (13) formed in correspondence with the pattern hole (17), the punching member (13) passing through the pattern hole (17) to perforate the workpiece, a rotating unit for rotating the workpiece supplied on the base (18) so as to form a diagram in the workpiece by successive punching, and a fixing unit for fixing the workpiece to the rotating unit. A locking unit may be further provided for intermittently locking the rotation of the workpiece executed by the rotating unit.Type: GrantFiled: March 13, 2003Date of Patent: June 1, 2004Assignee: DN Craft CorporationInventor: Wan-Young Oh
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Patent number: 6742432Abstract: The present invention involves an elongated frame assembly to permit the securing and proper angular cutting to length of a plurality of balusters which are utilized to support a handrail. The frame assembly comprises a pair of spaced-apart parallel side rails connected to a first and a second end rail and a separate support base arranged under each end rail to provide support the respective ends of balusters in the frame assembly. An adjustable slide member is arranged to permit the length of a plurality of balusters to be fixedly set according to a desired length to eliminate inaccuracies in cutting thereof.Type: GrantFiled: September 6, 2000Date of Patent: June 1, 2004Inventor: Steven J. Langis
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Patent number: 6742433Abstract: A launcher platform including a support structure and a number of rails mounted on the support structure for supporting missiles thereon, each adjacent rail elevated above the other rails to accommodate additional missiles and different type missiles while maintaining low center of gravity.Type: GrantFiled: October 12, 2001Date of Patent: June 1, 2004Assignees: Raytheon Company, General Dynamics Armament and Technical Products, Inc.Inventors: Joseph P. Smith, John K. Coolidge, Stanley G. Turner