Electrical propulsion systems for a golf car
Among the several objects of the present invention may be noted the provision of an electrically propelled golf car using a shunt wound separately excited DC electric motor which overcomes the above a... Read More
Inventors: Ball, Larry G.; Koehl, Patrick C.;, Assignee: General Electric Company (Fort Wayne, IN) |
Reconditioning lead acid batteries for optional use in a reverse operational mode
What is claimed is: 1. A method of treating a lead-acid battery, the battery including a casing containing, for operation in a first operational mode, a first anode of a first anode material for opera... Read More
Inventors: Boivie, Henrik I.;, Assignee: |
Bidirectional current pump for battery charge balancing
In order to meet the above and other objectives, the present invention provides for a battery balancing system that accomplishes charge balancing of a series connected battery array through a novel us... Read More
Inventors: Lewis, Dave;, Assignee: Delco Electronics Corp. (Kokomo, IN) |
Mass spectrograph
The problem of the present invention is to obviate these disadvantages and in particular to provide a spectrograph permitting spectral measurements based on the time of flight principle. The present i... Read More
Inventors: Eloy, Jean-Francois; Unsold, Eberhard;, Assignee: Commissariat a l'Energie Atomique (Paris, FR); Gesellschaft fur Strahlen und Umweltforschung mbH (Neuherberg, DE) |
Active alternator load circuit
Referring now to FIG. 1, the present invention relates to a portable painting system 10 for providing pressurized paint at a paint outlet 12 which is to be understood to be connected via a hose or hi... Read More
Inventors: Carlson, Dennis A.;, Assignee: Wagner Spray Tech Corporation (Minneapolis, MN) |
Rotational speed control device during idling of engine
The present invention has been developed to obviate the abovedescribed disadvantages of the prior art and has as one object the provision of an idling rotational speed control device capable of easily... Read More
Inventors: Itou, Hiroshi; Watanabe, Haruo; Tateno, Hidenori; Kobashi, Mamoru;, Assignee: Toyota Jidosha Kogyo Kabushiki Kaisha (Toyota, JP) |
Electronically controlled carburetor
An object of the present invention is to provide a novel, electronically controlled carburetor which eleminates the disadvantages associated with the prior art. Another object of the present invention... Read More
Inventors: Takeuchi, Yuzo; Kimura, Toshihide; Takada, Shigetaka;, Assignee: Aisan Kogyo Kabushiki Kaisha (Obu, JP) |
Air-fuel ratio control method and apparatus for an internal combustion engine
OF THE PREFERRED EMBODIMENT In FIG. 1, reference numeral 10 denotes an engine body, 12 an intake passage, 14 a combustion chamber, and 16 an exhaust passage. The flow rate of intake air introduced th... Read More
Inventors: Kobayashi, Nobuyuki; Itoh, Hiroshi; Sugiura, Yoichi;, Assignee: Toyota Jidosha Kabushiki Kaisha (Toyota, JP) |
Automatic voltage regulation system for AC generator
What is claimed is 1. In an automatic voltage regulation system for an AC generator, having voltage detector means for detecting an output voltage of the AC generator and a thyristor for controlling t... Read More
Inventors: Sato, Hiroyasu; Yamamoto, Kazuaki; Aotsu, Hiroaki;, Assignee: Hitachi, Ltd. (Tokyo, JP) |
Electronic equipment including a plurality of independently powered apparatus
It is one object of the present invention is to provide an electronic equipment wherein, if decrease of source voltage occurs to one of the plural number of apparatus individually driven by respective... Read More
Inventors: Takahashi, Kenji;, Assignee: Canon Kabushiki Kaisha (Tokyo, JP) |
Lubricating system control circuit
OF THE PREFERRED EMBODIMENT Referring now to FIGS. 2-5, wherein like numerals indicate like elements, there is shown in FIG. 2 a lubricating system constructed in accordance with the principles of th... Read More
Inventors: Gabriel, Paul K.; Potvin, David E.; Potvin, James R.;, Assignee: Bijur Lubricating Corp. (Bennington, VT) |
Bi-MOS buffer circuit
An object of the present invention is to provide a buffer circuit which overcomes the above described drawbacks of the prior art and which is capable of driving a heavy load with low power consumption... Read More
Inventors: Iwamura, Masahiro; Masuda, Ikuro;, Assignee: Hitachi, Ltd. (Tokyo, JP) |
Program-controlled computer with an interrupt capability for floating-point operation
It is therefore an object of the present invention to provide a computer which is capable of detecting the "left-off state" occurring in an arithmetic operation, thereby overcoming the drawbacks of th... Read More
Inventors: Umetani, Yukio;, Assignee: Hitachi, Ltd. (Tokyo, JP) |
Method and device for inspecting a moving sheet material for streaklike defects
We claim: 1. Method of inspecting sheet material for streak-like defects during travel of such material along a certain path, which method comprises the following steps: scanning across at least part ... Read More
Inventors: Van Beeck, Walter P.; Dictus, Alfons J.; Geens, Maurits; Simons, Roger J.; Burtin, Jean;, Assignee: AGFA-GEVAERT N.V. (Mortsel, BE) |
Arrangement for checking dimensional accuracy
OF THE PREFERRED EMBODIMENTS Shown in FIG. 1 is a first embodiment of an instrument for checking the measurements and giving a correct indication of correct dimensions of a vehicle. The car 1 is hois... Read More
Inventors: Wiklund, Klas R.;, Assignee: Pharos AB (Lidingo, SE) |
Device for interferential spectrometry with selective modulation
Accordingly, it is an object of the present invention to provide devices according to U.S. Pat. No. 3,924,952, which are specially suitable for these low resolutions. In the latter device, the resolut... Read More
Inventors: Fortunato, Gerard; Marechal, Robert A.; Menetrier, Marc G. Y.;, Assignee: Agence Nationale de Valorisation de la Recherche (ANVAR) (Neuilly sur Seine, FR) |
Excitation cancelling free electron laser
The present invention provides a high gain tunable gain-expanded free electron laser wherein the period and amplitude of the periodic magnet, the optical mode, and the transverse gradient of the perio... Read More
Inventors: Madey, John M. J.;, Assignee: |
Container for the collection of urine and/or faeces
OF THE INVENTION The invention will now be described in detail with reference to an embodiment illustrated in the drawing. In the drawing FIG. 1 is a schematic illustration of a container according t... Read More
Inventors: Olsen, Hans;, Assignee: Coloplast A/S (DK) |
Generator operation indicating apparatus for vehicle generators having a protective circuit against abnormal voltage
We claim: 1. A generator operation indicating apparatus for vehicle generators comprising: a generator installed in a vehicle; a battery connected to an output terminal of said generator; a key switch... Read More
Inventors: Mori, Kazumasa; Asahi, Taro; Banzai, Keiichiro; Iwaki, Katsutaro; Muto, Katsuya; Mase, Akira; Nimura, Takayasu; Itoh, Katsumi; Akita, Yoshio;, Assignee: Nippondenso Co., Ltd. (Kariya, JP) |
Protection circuit for an insulated gate bipolar transistor utilizing a two-step turn off
It is an object of the present invention to provide a driving circuit for IGBT which can decrease the power loss during normal operation. It is another object of the present invention to provide a dri... Read More
Inventors: Okado, Chihiro;, Assignee: Kabushiki Kaisha Toshiba (Kawasaki, JP) |
Monolithic integrated circuit device
An object of the present invention is to provide a monolithic integrated circuit (IC) device with excellent generality and extensibility which can be applied to loads having different current capaciti... Read More
Inventors: Miyazaki, Hideki; Onda, Kenichi; Matsuda, Yasuo;, Assignee: Hitachi, Ltd. (Tokyo, JP) |
Overcurrent protection circuit for power transistor
What is claimed is: 1. In an electronic circuit with a protected transistor having base and emitter electrodes with an emitter-base junction therebetween, having a collector electrode, and being conne... Read More
Inventors: Kaplan, Leonard A.;, Assignee: RCA Corporation (New York, NY) |
Protection circuit
What is claimed is: 1. Protection circuit for protecting a transistor having an emitter and a collector from overloading, comprising: first means connected to said transistor for generating a first si... Read More
Inventors: Seevinck, Evert;, Assignee: U.S. Philips Corporation (New York, NY) |
ECL gate array semiconductor device with protective elements
Accordingly, an object of the present invention is to provide a bipolar-type semiconductor device, such as an ECL circuit device, compactly incorporating protective elements for improved integration. ... Read More
Inventors: Kanai, Yasunori; Nawata, Kazumasa; Shimizu, Mitsuhisa; Sakai, Toshiaki;, Assignee: Fujitsu Limited (Kawasaki, JP) |
Device for measuring the electrode potential of underwater concrete reinforcement
The object of the invention is achieved by the fact that the device further includes: a bell surrounding said reference electrode, with the mouth of the bell being delimited by a rim constituted by a ... Read More
Inventors: Deeds, Patrick; Grimaldi, Gilbert; Raharinavo, Andre;, Assignee: L'Etat Francais represente par le Laboratoire Central des Ponts, et (FR) |
Current-controlling circuit
What is claimed is: 1. A current-controlling circuit for producing a current defined by an input control voltage comprising a direct current voltage supply having first and second supply rails definin... Read More
Inventors: Gardner, Peter A.;, Assignee: International Business Machines Corporation (Armonk, NY) |
Power supply circuit for a motor vehicle with two load voltages
According to the invention these problems are solved by designing the generator for a voltage higher than the vehicle supply system voltage, which at least corresponds to the voltage required for oper... Read More
Inventors: Sauer, Gerd;, Assignee: Saint Gobain Vitrage (Courbevoie, FR) |
Cutting and insulation stripping apparatus for twisted wire pair
What is claimed is: 1. An insulation cutting mechanism for cutting the insulation of each wire of a wire pair comprising: a pair of opposed insulation cutting blades disposed substantially for recipro... Read More
Inventors: Senior, Robert B.; Karasinski, Frederick;, Assignee: Gardner-Denver Company (Dallas, TX) |
Nail clipper assembly
OF THE PREFERRED EMBODIMENT In FIG. 1, there is illustrated an improved nail clipper assembly referred to by the general reference numeral 10 and incorporating the present invention. As illustrated i... Read More
Inventors: Young, Patrick;, Assignee: |
Stop-motion apparatus
That which is claimed is: 1. Stop-motion apparatus for use with a convergent running array of a pluarlity of adjacent textile sliver strands, said apparatus comprising: a plurality of strand engaging ... Read More
Inventors: Savageau, Richard J.;, Assignee: Platt Saco Lowell Limited (Helmshore, EN) |
Electrical and Wave 
