Patent application number | Description | Published |
20090025991 | Electrically Driven Wheel and Vehicle - An electrically driven wheel includes a wheel disc and a wheel hub; an in-wheel motor mounted within the wheel disc to drive the wheel disc and the wheel hub or to be driven by the wheel disc and the wheel hub; a brake rotor and a brake caliper suppressing rotation of the wheel disc and the wheel hub while a vehicle is moving; and a parking lock mechanism provided in the in-wheel motor separately from a brake mechanism formed of the brake rotor and the brake caliper. The parking lock mechanism is a band-type brake frictionally engaging a planetary carrier serving as an “output portion” of a “reduction mechanism”. | 01-29-2009 |
20090038865 | Cooling Structure for In-Wheel Motor - A cooling structure for an in-wheel motor includes an in-wheel motor mounted within a wheel of a vehicle to drive the wheel or to be driven by the wheel, and an oil channel and a fin serving as “heat radiating portions” to facilitate cooling of the in-wheel motor. The in-wheel motor has a case serving as a “housing”. The “heat radiating portion” is located apart from the case. | 02-12-2009 |
20090088914 | Driving Power Control Apparatus for Four Wheel Drive Vehicle - Front left and right wheel units (FL, FR) are driven by an engine (ENG) and a motor generator (MG | 04-02-2009 |
20100004090 | DRIVING FORCE CONTROL APPARATUS FOR A VEHICLE THAT DRIVES WHEEL UNITS INDEPENDENTLY - Right front wheel units (FL, FR) are driven independently by motor generators (MGL, MGR). A power control unit ( | 01-07-2010 |
20110113782 | POWER TRANSMITTING APPARATUS AND POWER TRANSMITTING APPARATUS ASSEMBLY METHOD - A power transmitting apparatus is provided with an electric motor shaft that is connected to a rotor of an electric motor, an input shaft arranged parallel to the electric motor shaft and transmits power to and from an internal combustion engine positioned on one side in the axial direction, an input shaft rotating member provided on an end portion of the input shaft that is on the side opposite the internal combustion engine side and transmitting at least one of the power from the input shaft or the power from the electric motor shaft to a drive shaft of a vehicle, and a pump driven by the power from the internal combustion engine and pumps lubrication oil, and the electric motor is arranged on the opposite side of the input shaft rotating member from the internal combustion engine in the axial direction. The input shaft rotating member is rotatably supported by the case via a bearing, and at least part of the pump is arranged radially inward of the bearing. | 05-19-2011 |
20110319220 | DIFFERENTIAL DEVICE - A differential device has a differential case that houses a gear group, and a ring gear that is disposed fitted to the differential case. The differential case and the ring gear are supported rotatably about a drive shaft. The ring gear is made up of a helical gear. The ring gear abuts the differential case in the axial direction of the drive shaft. The ring gear and the differential case are welded at an abutting portion of the ring gear and the differential case in the axial direction of the drive shaft. | 12-29-2011 |
Patent application number | Description | Published |
20090269670 | Solid lithium secondary cell, and production method therefor - A solid electrolyte layer and electrode layers are formed within an electrically insulating frame part, and current collecting plates are held by the electrically insulating frame part. Since the current collecting plates are held by the frame part, the shifting or coming-apart of the current collecting plates can be restrained. In order to cause the current collecting plates to be held by the frame part, a powder of material of the electrode layer is filled in between the frame part and the current collecting plates. | 10-29-2009 |
20100273062 | ALL-SOLID-STATE BATTERY - An all-solid-state battery includes: a positive electrode active material layer that contains a positive electrode active material, and a first sulfide solid electrolyte material that contacts the positive electrode active material and that substantially does not have a cross-linking chalcogen; a negative electrode active material layer containing a negative electrode active material; and a solid electrolyte layer that is provided between the positive electrode active material layer and the negative electrode active material layer, and that contains a second sulfide solid electrolyte material that substantially has a cross-linking chalcogen. | 10-28-2010 |
20100297479 | ALL-SOLID LITHIUM SECONDARY BATTERY - An all-solid lithium secondary battery which uses a sulfide-based solid electrolyte material and has a power-generating element that has formed therein an oxide layer containing substantially no moisture, which is produced by oxidation of the sulfide-based solid electrolyte material in a zone where the electrolyte-containing layer containing at least the sulfide-based solid electrolyte material is in contact with an external air. | 11-25-2010 |
20110027661 | ELECTRODE ELEMENT, METHOD OF MANUFACTURING ELECTRODE ELEMENT, AND LITHIUM ION SECONDARY BATTERY - An electrode element contains a positive electrode active material and a second solid electrolyte. The positive electrode active material has an active material and a first solid electrolyte. Seventy percent or more of a surface of the active material is coated with the first solid electrolyte. | 02-03-2011 |
20110045348 | CATHODE ACTIVE MATERIAL COATED WITH RESISTANCE-REDUCTION COATING LAYER, AND ALL SOLID-STATE LITHIUM SECONDARY BATTERY USING THE SAME - In a cathode active material coated with a resistance-reduction coating layer for preventing formation of a resistive layer, which has a cathode active material and a resistance-reduction coating layer with which a surface of the cathode active material is coated, the resistance-reduction coating layer contains substantially no fine particles of the cathode active material. | 02-24-2011 |
20110065007 | ELECTRODE ACTIVE MATERIAL LAYER, ALL SOLID STATE BATTERY, MANUFACTURING METHOD FOR ELECTRODE ACTIVE MATERIAL LAYER, AND MANUFACTURING METHOD FOR ALL SOLID STATE BATTERY - An electrode active material layer includes an electrode active material and a sulfide solid state electrolyte material which is fused to a surface of the electrode active material and is substantially free of bridging sulfur. | 03-17-2011 |
20110167625 | METHOD FOR PRODUCING ALL SOLID LITHIUM BATTERY - The main object of the present invention is to provide a method for producing an all solid lithium battery, capable of easily performing dew point control in a battery assembly step. The present invention solves the above-mentioned problems by providing a method for producing an all solid lithium battery, comprising the steps of: preparing a material composition by adding Li | 07-14-2011 |
20110195315 | SOLID BATTERY - A solid battery includes: a positive electrode active material layer that includes a positive electrode active material; a negative electrode active material layer that includes a negative electrode active material; and a solid electrolyte layer that is formed between the positive electrode active material layer and the negative electrode active material layer. A reaction suppressing portion made of an oxide of a group 4 metallic element is formed at an interface between the positive electrode active material and an amorphous non-bridging sulfide-based solid electrolyte material that does not substantially contain bridging sulfur. | 08-11-2011 |
20110274984 | SULFIDE SOLID ELECTROLYTE MATERIAL - A main object of the present invention is to provide a sulfide solid electrolyte material that generates little hydrogen sulfide. To achieve the object, the present invention provides a sulfide solid electrolyte material which has a LiSbS | 11-10-2011 |
20120034529 | SULFIDE SOLID ELECTROLYTE MATERIAL - The main object of the present invention is to provide a sulfide solid electrolyte material with less hydrogen sulfide generation amount. The present invention solves the above-mentioned problem by providing a sulfide solid electrolyte material obtained by using a raw material composition containing Li | 02-09-2012 |
20120077078 | All-Solid-State Lithium Secondary Battery - A main object of the present invention is to provide a safe and highly-reliable all-solid-state lithium secondary battery using a sulfide-based solid electrolyte material which can restrain generation of hydrogen sulfide gas, in case a large amount of water is entered into a battery case by an accident such as submersion associated with a breakage of the container. | 03-29-2012 |
20120091391 | METHOD FOR PROCESSING BATTERY MEMBER - It is a major object of the invention to provide a method for processing a battery member, by which a cathode active material and a sulfide solid electrolyte material can be efficiently separated from each other and the cathode active material and Li contained in the sulfide solid electrolyte material can be efficiently recovered. To achieve the object, the present invention provides a method for processing a battery member containing at least a Li-containing cathode active material and a Li-containing sulfide solid electrolyte material, comprising the steps of: bringing the battery member into contact with a process solution to generate hydrogen sulfide as well as to dissolve the Li contained in the sulfide solid electrolyte material in the process solution; recovering the cathode active material as an insoluble component from the process solution containing the Li dissolved therein; and recovering a Li compound from the process solution, from which the cathode active material as an insoluble component is recovered. | 04-19-2012 |
20120115028 | ALL-SOLID BATTERY - An all-solid battery is formed so that an electrode active material layer of at least one of positive and negative electrodes has a composition distribution such that a local volume ratio, expressed by a ratio of a volume of an electrode active material contained in a part of the electrode active material layer with respect to a volume of a solid electrolyte material contained in the part of the electrode active material layer, increases as the part of the electrode active material layer approaches from an interface of the solid electrolyte layer toward an interface of a current collector in a thickness direction of the electrode active material layer, and a voidage of the electrode active material layer increases as the part of the electrode active material layer approaches from the interface of the solid electrolyte layer toward the interface of the current collector in the thickness direction. | 05-10-2012 |
20120177997 | METHOD FOR PRODUCING SOLID ELECTROLYTE MATERIAL-CONTAINING SHEET - A main object of the present invention is to provide a method for producing a solid electrolyte material-containing sheet excellent in strength. The present invention attains the object by providing a method for producing a solid electrolyte material-containing sheet comprising the steps of: preparing a raw material composition containing a sulfide solid electrolyte material and a binder composition containing a monomer or oligomer having a double bond and a radical polymerization initiator; applying the raw material composition to form a sheet-shaped composition; and polymerizing the sheet-shaped composition by radical polymerization. | 07-12-2012 |
20130040193 | COMPOSITE POSITIVE ELECTRODE ACTIVE MATERIAL, ALL SOLID-STATE BATTERY, AND METHODS FOR MANUFACTURE THEREOF - A composite positive electrode active material includes: a positive electrode active material which includes a transition metal; and a reaction suppressor which is formed so as to cover a surface of the positive electrode active material, and which is made of a polyanion structure-containing compound having a cation moiety composed of a metal atom that becomes a conducting ion and having a polyanion structural moiety composed of a center atom that is covalently bonded to a plurality of oxygen atoms. A transition metal-reducing layer which has self-assembled on the surface of the positive electrode active material in contact with the reaction suppressor owing to reaction of the transition metal with the polyanion structure-containing compound, has a thickness of 10 nm or less. | 02-14-2013 |
20130065123 | SOLID LITHIUM SECONDARY CELL, AND PRODUCTION METHOD THEREFOR - A solid electrolyte layer and electrode layers are formed within an electrically insulating frame part, and current collecting plates are held by the electrically insulating frame part. Since the current collecting plates are held by the frame part, the shifting or coming-apart of the current collecting plates can be restrained. In order to cause the current collecting plates to be held by the frame part, a powder of material of the electrode layer is filled in between the frame part and the current collecting plates. | 03-14-2013 |
20130065135 | ALL SOLID LITHIUM BATTERY - An Object of the invention is to obtain an all solid lithium battery having an excellent output performance. To achieve the object, a sulfide based solid electrolyte is used as an electrolyte; an oxide containing lithium, a metal element that acts as a redox couple, and a metal element that forms an electron-insulating oxide is used as a cathode active material; and the concentration of the metal element that forms the electron-insulating oxide on the surface of the cathode active material (oxide) that is in contact with the sulfide solid electrolyte is made high. | 03-14-2013 |
20130164631 | SULFIDE SOLID ELECTROLYTE MATERIAL AND LITHIUM SOLID STATE BATTERY - The main object of the present invention is to provide a sulfide solid electrolyte material with high Li ion conductivity. The present invention solves the problem by providing a sulfide solid electrolyte material comprising an ion conductor with an ortho-composition, and LiI, characterized in that the sulfide solid electrolyte material is glass with a glass transition point. | 06-27-2013 |
20130177821 | SULFIDE SOLID ELECTROLYTE MATERIAL, CATHODE BODY AND LITHIUM SOLID STATE BATTERY - The main object of the present invention is to provide a sulfide solid electrolyte material which copes with both the restraint of the increase in interface resistance and the restraint of the increase in bulk resistance. The present invention solves the above-mentioned problems by providing a sulfide solid electrolyte material characterized by containing at least one of Cl and Br. | 07-11-2013 |
20130260258 | ELECTRODE BODY AND ALL SOLID STATE BATTERY - The problem of the present invention is to provide an electrode body excellent in cycling characteristics, which restrains interface resistance from increasing with time. The present invention solves the above-mentioned problem by providing an electrode body comprising: an electrode active material comprising an oxide, a first solid electrolyte material comprising a sulfide, and a second solid electrolyte material disposed at an interface between the electrode active material and the first solid electrolyte material, wherein a difference between electronegativity of a skeleton element in the second solid electrolyte material and electronegativity of an oxygen element is smaller than a difference between electronegativity of a skeleton element bonded to a sulfur element in the first solid electrolyte material and electronegativity of an oxygen element. | 10-03-2013 |
20140097800 | METHOD FOR CHARGING BATTERY AND CHARGE CONTROL DEVICE FOR BATTERY - A method for charging a battery is used for charging a solid secondary battery including a positive electrode active material layer, a negative electrode active material layer and a solid electrolyte layer formed between the positive electrode active material layer and the negative electrode active material layer. Specifically, the method for charging a battery includes a process for obtaining or estimating temperature of the solid secondary battery; and an over-discharge process for lowering voltage of the solid secondary battery to or below a rated voltage by performing over-discharge and/or making an external short circuit with respect to the solid secondary battery prior to a process for charging the solid secondary battery, provided that the temperature is equal to or higher than a predetermined temperature. | 04-10-2014 |
20140287324 | ELECTROLYTE-COATED CATHODE ACTIVE MATERIAL PARTICLES, ALL SOLID STATE BATTERY, AND METHOD FOR PRODUCING ELECTROLYTE-COATED CATHODE ACTIVE MATERIAL PARTICLES - A main object of the present invention is to provide electrolyte-coated cathode active material particles capable of increasing the discharge capacity of an all solid state battery and of enhancing the battery efficiency. In the present invention, the above object is achieved by providing electrolyte-coated cathode active material particles including cathode active material particles, and a sulfide solid electrolyte layer formed on the surface of the cathode active material particles. | 09-25-2014 |
20140308572 | CATHODE ACTIVE MATERIAL, CATHODE ACTIVE MATERIAL LAYER, ALL SOLID STATE BATTERY AND PRODUCING METHOD FOR CATHODE ACTIVE MATERIAL - The main object of the present invention is to provide a cathode active material capable of reducing the initial interface resistance against a solid electrolyte material. The present invention solves the above-mentioned problems by providing a cathode active material comprising a cathode active substance exhibiting strong basicity and a coat layer formed so as to cover the surface of the above-mentioned cathode active substance and provided with a polyanionic structural part exhibiting acidity. | 10-16-2014 |