With Means For Visual Observation Patents (Class 118/713)
  • Patent number: 4523542
    Abstract: A paving apparatus for rails for a guide rail type vehicle like a suspension type mono-rail in which drive wheels travel on left and right travelling paths and guide wheels travel along a pair of guide rails. The paving apparatus comprises a bogie bridged between a pair of guide rails and travelling along upper edges thereof and a base plate suspended adjustably in height with respect to the bogie, said base plate having a pair of pressing rollers supported on the base plate so as to oppose to respective left and right travelling road surfaces. A spot light from the base plate is irradiated on a marking tape indicative of an execution reference line provided on the guide rail to thereby adjust the height thereof.
    Type: Grant
    Filed: January 28, 1983
    Date of Patent: June 18, 1985
    Assignee: Sumitomo Gomu Kogyo Kabushiki Kaisha
    Inventors: Jumpei Imahori, Yutaka Sugie
  • Patent number: 4440084
    Abstract: A colorless prospective color bars pattern is attached to a printing form, an ink is applied onto both of them, the densities of the thus produced color bars are measured at respective locations, and adjusting members arranged to adjust an ink supplying gap along an inking roller are displaced in correspondence with the measured densities at these locations.
    Type: Grant
    Filed: May 17, 1982
    Date of Patent: April 3, 1984
    Inventor: Boris Pozin
  • Patent number: 4389969
    Abstract: A means for detecting the application of glue to a defined area of a moving box blank includes a capacitance device, one plate of which is formed by a sensing surface positioned adjacent the path of box blank movement, with the other plate being formed by the defined area of the box blank and the applied glue. There are means for applying an electric signal to the sensing surface and means for sensing variations in said signal caused by the presence or absence of glue. There is a control circuit for enabling the detector, which control circuit enables the detector after a glue application and after a period of delay consistent with movement of the box blank from the glue applicator to the detector.
    Type: Grant
    Filed: June 22, 1981
    Date of Patent: June 28, 1983
    Assignee: Copar Corporation
    Inventor: Keith R. Johnson
  • Patent number: 4380772
    Abstract: A visual indication of low ink supply wherein a soluble-dye fluid is added to the ink supply and floats on the surface of the ink. The low ink supply is indicated by a change in color printed on the record media by reason of the indicating fluid having different characteristics from the printing ink.
    Type: Grant
    Filed: December 24, 1981
    Date of Patent: April 19, 1983
    Assignee: NCR Corporation
    Inventor: Victor J. Italiano
  • Patent number: 4335674
    Abstract: An apparatus for applying hot melt glue to back surfaces of book blocks, wherein these back surfaces are distributed in fan-like fashion, by means of glueing rollers, two of which are consecutively arranged conically-shaped rollers which are adjustable in their angular setting, whereby the tearing out resistance of the sheet edges is increased. Each glueing roller is supported in an individual glue pan which may be separately pivoted and adjusted in its height. By adjusting of angular setting of the aforementioned two rollers the vertical position of each glue pan may be corrected. This will ensure a uniform and sufficiently large glue layer over the back surfaces of the blocks throughout the entire process of glueing.
    Type: Grant
    Filed: July 10, 1980
    Date of Patent: June 22, 1982
    Assignee: VEB Kombinat Polygraph "Werner Lamberz" Leipzig
    Inventors: Gerald Winker, Hans-Peter Thrandorf, Christian Blum
  • Patent number: 4308822
    Abstract: An apparatus for applying a given amount of blood serum sample to a sample bearing film which has been wetted with Veronal-Veronal soda buffer solution comprises an applicator with an application chip holding a given amount of the blood serum sample, a hygrometer for detecting a humidity of an atmosphere surrounding the wetted sample bearing film, a timer circuit for presetting an application time in accordance with the detected humidity and producing a timing signal when said present application time has elapsed, and a control circuit for receiving the timing signal to drive the applicator to apply the blood serum sample to the film which is in the most favorable wet condition.
    Type: Grant
    Filed: June 4, 1980
    Date of Patent: January 5, 1982
    Assignee: Olympus Optical Company Limited
    Inventors: Kazuo Hijikata, Ryo Fujimori
  • Patent number: 4308824
    Abstract: A method and apparatus for reinforcing and repairing piping are disclosed for forming a film on the inside of a pipe line. The apparatus includes a film forming device having spaced radially extending front and rear walls which is inserted within the pipe line. When so inserted, the apparatus and the inside surface of the pipe line define an annular space into which film forming material is introduced. This annular space can be used to staddle a cracked portion of the pipe line, a joint or other inadequately sealed areas in which leakage may occur. A film adjusting device comprising a rotary driving element and a rotary film adjusting element are provided and are flexibly connected to the film forming device. The rotary drive device includes a motor and spaced front and rear discs each of which is attached to a plurality of outwardly extending fragments.
    Type: Grant
    Filed: February 29, 1980
    Date of Patent: January 5, 1982
    Assignee: Kabushiki Kaisha Kankyo Kaihatsu
    Inventors: Natsuo Muta, Toshihisa Kanamaru
  • Patent number: 4301998
    Abstract: A remote control gunning apparatus for repairing the refractory lining of a metallurgical vessel in the vertical position at elevated temperature including a water-jacketed television camera for televising the interior of the vessel to detect the eroded areas and monitor the repair thereof, the camera jacket being provided with a transparent heat-resistant port in the line of sight of the lens of the camera, an electrical conduit for supplying power to the camera and for transmitting a televised signal from the camera to a monitor outside the vessel, an air conduit for supplying pressurized air to cool and clean the port, and cooling water conduits concentric with and jacketing the electrical conduit and a substantial portion of the air conduit and connected with the camera jacket.
    Type: Grant
    Filed: April 25, 1980
    Date of Patent: November 24, 1981
    Assignee: Pfizer Inc.
    Inventor: Jack L. Rodway
  • Patent number: 4278044
    Abstract: A remotely controlled tool for marking the location of defective tubes in a heat exchanger tube sheet, comprising an axially extensible pilot which is extended into and retracted from the defective tube to be marked by means of an internally threaded captive nut, which is attached to the pilot and is in threaded engagement with an externally threaded drive screw. The drive screw is driven by a reversible drive motor. Marking of a tube is accomplished by means of a paint-saturated annular felt marking pad carried in a cylindrical sleeve which surrounds and is axially slideable with respect to the pilot. The marking pad is driven outwardly along the pilot to engage the tube sheet surrounding the defective tube and is retracted after the marking function has been performed by means of a solenoid.
    Type: Grant
    Filed: December 11, 1978
    Date of Patent: July 14, 1981
    Assignee: Davis, French and Associates, Inc.
    Inventor: Larry A. French
  • Patent number: 4253813
    Abstract: The disclosure is of a method and means for applying a flowable coating material, such as relining, to a tubular stack; e.g. chimney, flue or the like, by means of a distributor moved upwardly into the stack while supplying coating material to an upper surface of the distributor which is configured to cause the material to flow outwardly to the wall to adhere thereto. The apparatus includes selectively added extensions for moving the distributor incrementally through the length of stacks of considerable height, preferably by means of power-operated means; e.g., a fluid-pressure device.
    Type: Grant
    Filed: October 9, 1979
    Date of Patent: March 3, 1981
    Inventor: Eugene C. Farrell, Jr.
  • Patent number: 4241697
    Abstract: A laminating device for the application of coating to sheet material includes a doctor blade and a bearing surface between which the material to be coated is passed. The bearing surface has a convex curvature whereby the area of the contact zone between the sheet material and bearing surface is minimized. Means is also provided for horizontal and vertical adjustment of the bearing surface.
    Type: Grant
    Filed: May 15, 1978
    Date of Patent: December 30, 1980
    Assignee: Paliv AG
    Inventor: Helmut A. Friz
  • Patent number: 4236484
    Abstract: An apparatus for processing an electrical apparatus, such as a capacitor, containing a polymeric dielectric material. The interior of the capacitor casing, which is at room temperature, is initially connected to a vacuum source to evacuate the interior of the casing and when a vacuum sensing unit indicates that the required vacuum has been obtained, a degassed dielectric liquid is supplied to the interior of the casing. A positive pressure is applied to the liquid in the casing to fully impregnate the polymeric layer. When the desired capacitance is obtained, the impregnation is complete and the unit is sealed.
    Type: Grant
    Filed: February 22, 1979
    Date of Patent: December 2, 1980
    Assignee: McGraw-Edison Company
    Inventors: John Lapp, John R. Willy
  • Patent number: 4221186
    Abstract: Apparatus and method for cryoinduced uniform deposition of cryogenic materials, such as deuterium-tritium (DT) mixtures, on the inner surface of hollow spherical members, such as inertially imploded targets. By vaporizing and quickly refreezing cryogenic materials contained within a hollow spherical member, a uniform layer of the materials is formed on the inner surface of the spherical member. Heating of the cryogenic material, located within a non-isothermal compact freezing cell, is accomplished by an electrical heat pulse, whereafter the material is quickly frozen forming a uniform layer on the inner surface of the spherical member. The method is not restricted to producing a frozen layer on only the inner surface of the innermost hollow member, but where multiple concentric hollow spheres are involved, such as in multiple shell targets for lasers, electron beams, etc.
    Type: Grant
    Filed: January 24, 1979
    Date of Patent: September 9, 1980
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventor: Robert L. Woerner
  • Patent number: 4218989
    Abstract: A lining apparatus of this invention is characterized by having a TV camera at a desired portion of a spray pipe and a monitoring device which is located outside of a furnace. The TV camera has a visual range directed toward the same direction as that of the spray nozzle. Due to the above construction, a clear image of an eroded portion of the furnace lining can be continuously observed by the monitoring device throughout the spraying operation. Accordingly, an operator can conduct a considerably accurate and safe lining operation.
    Type: Grant
    Filed: November 28, 1978
    Date of Patent: August 26, 1980
    Assignee: Kurosaki Refractories Co., Ltd.
    Inventors: Masayuki Fujita, Sueki Kubo, Yasuo Nakamura
  • Patent number: 4213420
    Abstract: An apparatus for processing a particulating printing plate includes an outer casing having an entrance end and an exit end, and a pair of opposed side portions. The exit end of the apparatus is disposed at an upward tilt relative to the entrance end. In addition, one side portion is disposed at an upward tilt relative to the other side portion. A pair of entry rollers is disposed one above the other adjacent the entrance end of the outer casing for receiving the plate and conveying it in a horizontal direction. A first sprayer for spraying developer solution onto one surface of the plate is disposed adjacent the downstream ends of the entry rollers. First and second brushes are disposed one above the other and adjacent to the first sprayer for brushing away unwanted coatings on the plate after it has been sprayed. The upper brush is an individually rotatable roller which is adapted to be rotated in a direction opposite to that of the conveyance of the plate.
    Type: Grant
    Filed: August 9, 1978
    Date of Patent: July 22, 1980
    Inventor: Peter V. Martino
  • Patent number: 4204012
    Abstract: A method and apparatus for inspecting and marking flawed sheet material is disclosed. Sheet material is moved from a supply along its length through a path to a cutter. The sheet material is visually inspected as it moves along its path, and a temporary electrically conductive mark is applied to the moving material at a predetermined distance away from any flaw that appears in the sheet material. The temporary mark is electrically detected at a position along the path the same predetermined distance away from the cutter as the flaw moves into the cutter, and as the last portion of the segment to be cut from the sheet material moves to the cutter, the sheet material is marked with a permanent mark. The sheet material is then cut and folded, and the permanent mark is located at a predetermined position in the folded segment of sheet material, no matter at what location in the segment of the sheet material the flaw appears.
    Type: Grant
    Filed: November 1, 1978
    Date of Patent: May 20, 1980
    Assignee: Opelika Manufacturing Corp.
    Inventors: Charles E. Brocklehurst, Perry E. Burton
  • Patent number: 4193372
    Abstract: A yarn is waxed as it passes from a rotating takeup gripper to the traversing eye of a driven takeup spool. Toward this end the yarn is passed tangentially over and deflected by a waxing bar that is reciprocated transversely to the direction of the travel of the yarn. Spaced from the path of the yarn is a wax body that is pressed against the surface of the bar which is reciprocated through a sufficiently long path that wax applied to the bar at the body is displaced along and transferred to the yarn.
    Type: Grant
    Filed: February 17, 1978
    Date of Patent: March 18, 1980
    Assignee: Hamel GmbH Zwirnmaschinen
    Inventor: Heinrich Eckholt