Patents Represented by Law Firm Bernard, Rothwell & Brown
  • Patent number: 4859924
    Abstract: An inverter including a manual torque boost mechanism for outputting a constant voltage/frequency pattern by manually setting a constant voltage corresponding to a constant frequency regardless of the magnitude of a current value of a drive power supplied to a rotation drive apparatus such as a motor and an auto boost mechanism operative based on the constant voltage/frequency pattern set by the manual torque boost mechanism for automatically correcting the voltage/frequency pattern according to the magnitude of the input current of the rotation drive apparatus and is capable of compensating for the torque decrease of the input current by use of the manual and auto torque boost mechanisms especially when the input current of the rotation drive apparatus is in the low-frequency range.
    Type: Grant
    Filed: June 22, 1988
    Date of Patent: August 22, 1989
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventor: Katsuhiko Chonan
  • Patent number: 4856609
    Abstract: A constant-speed running control device for vehicles of the present invention adopts such a control that increases a control gain for a specific period of time after the start of constant-speed running control and, thereafter, decreases the control gain back to the original value correspondingly to a speed deviation. Therefore, there can be attained the effect that the speed deviation immediately after the start of constant-speed running control will not increase with the upward and downward road conditions and variations in the amount of play for the control of throttle valve opening, and that the running speed will not exceed the target speed particularly when traveling on a downward hill and when the amount of play is little.
    Type: Grant
    Filed: March 9, 1988
    Date of Patent: August 15, 1989
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventor: Yasuo Naito
  • Patent number: 4857821
    Abstract: The reactive power compensation system used for preventing the power voltage fluctuation includes an inverter which operates in response to a high-frequency PWM signal based on the reactive power determined from the voltage and current at the receiving point to compensate a sharp varying component of reactive power created by the load, and a capacitor which is connected or disconnected with the power system through a semiconductor switch on the basis of comparison of the load reactive power with preset values so as to supply the leading reactive power back to the power system.
    Type: Grant
    Filed: March 25, 1988
    Date of Patent: August 15, 1989
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventor: Masatoshi Takeda
  • Patent number: 4856475
    Abstract: A rotational frequency control apparatus of an internal combustion engine comprising a bypass route bypassing a throttle valve provided to an intake pipe of internal combustion engine, an intake control valve which controls an intake amount of this bypass route, an intake drive and control device which drives and controls open and close conditions of this intake control valve, and moreover, an intake amount sensor which detects the intake amount of the intake pipe, a rotational frequency sensor which detects a rotational frequency of the engine, a rotational frequency adjusting part which generates a target intake amount based on an actual rotational frequency detected by the rotational frequency sensor and a target rotational frequency, an intake amount adjusting part which outputs an intake control signal based on the target intake amount and the actual intake amount detected by the intake amount sensor, a switching part which causes both adjusting parts to make output operations under an unloaded condition
    Type: Grant
    Filed: January 19, 1988
    Date of Patent: August 15, 1989
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Setsuhiro Shimomura, Yukinobu Nishimura
  • Patent number: 4857514
    Abstract: A virus having a lipid-containing capsid, such as AIDS virus, is inactivated by contacting the virus with an inactivating amount of phosphatidyl choline. Such a virus can be inactivated in fluids such as virus-contaminated body fluids or derivatives, e.g., blood or blood derivatives. The phosphatidyl choline can be present in an Active Lipid (AL) composition further comprising neutral lipids and phosphatidyl ethanolamine. Phosphatidyl choline, and an AL composition containing same, is useful for the treatment or prophylaxis of Acquired Immune Deficiency Syndrome (AIDS) in mammals.
    Type: Grant
    Filed: September 17, 1985
    Date of Patent: August 15, 1989
    Assignee: Yeda Research and Development Company, Ltd.
    Inventors: Arnold S. Lippa, David I. Scheer
  • Patent number: 4857909
    Abstract: An image display apparatus includes a conversion circuit which makes 1-bit information in display memory correspondence to a plurality of dot data on the display screen, so that more sophisticated image information than the ability of a display device is expanded into a bright/dark dot pattern. The apparatus enables an application display program oriented to a higher-graded display device to be displayed in a pseudo sense on a lower-graded display device.
    Type: Grant
    Filed: May 2, 1988
    Date of Patent: August 15, 1989
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventor: Tatsuhiko Mizushima
  • Patent number: 4858038
    Abstract: A system of disk device selector circuits for a disk controller, which is provided for the disk controller to which different types of plural magnetic disk devices are connected via common control signal lines and each of the magnetic disk devices, for selecting one out of the different types of the disk devices by means of a selection controlling circuit provided in the disk controller. Each of the magnetic disk devices is provided with a response signal outputting circuit whereby a response signal indicating that the device has been selected is output when the disk device selected by the selection controlling circuit of the controller is the device itself.
    Type: Grant
    Filed: April 3, 1987
    Date of Patent: August 15, 1989
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventor: Kouji Kazama
  • Patent number: 4855998
    Abstract: Disclosed is a stand-alone transmission controller equipped in each of many transmission control stations linked to form a looped data transmission system with the intention of implementing reliable data transfer on a stand-alone basis between optional stations.
    Type: Grant
    Filed: November 21, 1986
    Date of Patent: August 8, 1989
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventor: Kazuo Kishimoto
  • Patent number: 4854285
    Abstract: An electronic control device for internal-combustion engines in which, when the engine has begun a slow-speed hunting state, the ignition timing is changed from the first ignition timing to the second ignition timing; and when the slow-speed hunting state is released, the ignition timing is changed from the second ignition timing to the first ignition timing; and this ignition timing, when changed, gradually varies.
    Type: Grant
    Filed: December 16, 1987
    Date of Patent: August 8, 1989
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Yoshiaki Kanno, Ryoji Nishiyama
  • Patent number: 4854801
    Abstract: A bin for storing and handling bulk material includes a fill opening through which material is introduced into the bin for storage and a discharge opening in a bottom portion of the bin through which material stored in the bin is discharged. The bin includes a primary bin support frame, and has at least one dump assembly with a bin floor panel that is hinged adjacent the discharge opening of the bin. The bin floor panel is pivotable from a generally horizontal position to an angled position for dumping bulk material into the discharge opening. The dump assembly includes a rigid secondary frame connected to the bin floor panel and pivotable with the bin floor panel. The bin further includes a flexible bin wall portion connected to the primary and secondary frames and the bin floor panel to form an enclosure for storage of bulk materials. The flexible bin wall portion is supported in an erect position by the primary and secondary frames for storage and discharge of bulk materials.
    Type: Grant
    Filed: January 11, 1988
    Date of Patent: August 8, 1989
    Assignee: Flexair, Inc.
    Inventor: Timothy C. Bonerb
  • Patent number: 4855293
    Abstract: The use is described of both (i) a systemic non-steroidal anti-inflammatory drug and (ii) a compound of formula (1) ##STR1## wherein n is 1 or 2;m is 2-5 and X is cis or trans --CH.dbd.CH-- or --CH.sub.2 --CH.sub.2 --; or m is 1-4 and X is --CH.dbd.C.dbd.CH--;R.sup.1 is phenyl, substituted phenyl or naphthyl;Y is substituted or unsubstituted 3-phenoxy-2-hydroxypropyl in the therapy or prophylaxis of inflammatory conditions and for analgesia in humans.Pharmaceutical compositions containing both (i) and (ii) are also described.
    Type: Grant
    Filed: October 21, 1987
    Date of Patent: August 8, 1989
    Assignee: Glaxo Group Limited
    Inventors: Eric W. Collington, Harry Finch, Duncan B. Judd
  • Patent number: 4855305
    Abstract: A method of effecting contraception in human females comprises administering an ovulation-inhibiting amount of melatonin. Optionally, the melatonin is administered in combination with a progestogen and/or an estrogen. The administration of melatonin also provides a method of preventing breast cancer in women.
    Type: Grant
    Filed: March 23, 1987
    Date of Patent: August 8, 1989
    Assignee: Applied Medical Research
    Inventor: Michael Cohen
  • Patent number: 4854228
    Abstract: The device is intended for the manufacture of food products made by joining together first and second wafers, in which at least the first wafer includes a substantially flat core portion with a region having a distinct perimeter in which cell parts are provided for receiving a filling. The device comprises a peripheral frame having an end edge for supporting the wafer provided with cell parts in correspondence with said distinct perimeter. A plurality of clamping members associated with the peripheral frame are able to pivot relative to the frame between a closed position in which they extend at least partially to cover the end edge and can clamp the first wafer and/or the two joined wafers on the device, and an open position, in which it allows wafers to be inserted into and removed from the device itself.
    Type: Grant
    Filed: October 16, 1987
    Date of Patent: August 8, 1989
    Assignee: Ferrero S.p.A.
    Inventor: Pietro Ferrero
  • Patent number: 4855155
    Abstract: A soft, aerated sweetmeat comprising an oil-in-water emulsion of quarg or yoghurt, milk, fat, sugar, starch and water wherein the product is prepared, in part, by homogenizing, pasteurizing and then aerating the resulting mixture.
    Type: Grant
    Filed: August 18, 1987
    Date of Patent: August 8, 1989
    Assignee: Ferrero oHG m.b.H.
    Inventor: Riccardo Cavallin
  • Patent number: 4854686
    Abstract: An apochromat type objective lenses, which is applied to an astronomical telescope; a telephoto lens for cameras or the like, comprising a semiapochromatic first lens system synthesized lens composed of two lenses in one group consisting of a convex lens and a concave lens, and an achromatic second lens system synthesized lens composed of two lenses in one group consisting of a concave lens and a convex lens, which is arranged in a spaced apart relation behind the semiapochromatic first lens system; the first and second lens systems being fulfilled with the condition below: ##EQU1## where, f, f: the focal length of the first and second lens systems,K, K: the proportion of the residual secondary chromatic aberration of the first and second lens systems, andL: the mutual spacing between respective lens systems.
    Type: Grant
    Filed: May 5, 1988
    Date of Patent: August 8, 1989
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventor: Minoru Oda
  • Patent number: 4855356
    Abstract: The present invention relates to ternary polymer blends containing (a) a polyetherimide, (b) a rubber modified vinyl aromatic polymer, and (c) a polyphthalate carbonate. The blends have excellent high temperature properties, improved impact resistance values and have excellent flexural values.
    Type: Grant
    Filed: December 30, 1987
    Date of Patent: August 8, 1989
    Assignee: General Electric Company
    Inventors: Fred F. Holub, John A. Rock
  • Patent number: D302791
    Type: Grant
    Filed: November 14, 1986
    Date of Patent: August 15, 1989
    Assignee: Ferrero S.p.A.
    Inventor: Pietro Ferrero
  • Patent number: D302940
    Type: Grant
    Filed: November 14, 1986
    Date of Patent: August 22, 1989
    Assignee: Ferrero S.p.A.
    Inventor: Pietro Ferrero
  • Patent number: D302941
    Type: Grant
    Filed: November 14, 1986
    Date of Patent: August 22, 1989
    Assignee: Ferrero S.p.A.
    Inventor: Pietro Ferrero
  • Patent number: D302942
    Type: Grant
    Filed: November 14, 1986
    Date of Patent: August 22, 1989
    Assignee: Ferrero S.p.A.
    Inventor: Pietro Ferrero