Abstract: An electric power outlet apparatus for enabling electric machines containing a communication apparatus to be connected to indoor power wiring used for power-line carrier communications easily in an optimum state is provided. A tap part 3 connected to a power plug 1 through a power cord 2 includes an impedance adjustment unit 30 and power jacks 41, 42, 43, and 44 and is housed in a tap casing 100 schematically shown. The power jacks 41 and 42 are connected directly to the power cord 2 and the power jacks 43 and 44 are connected to the power cord 2 through the impedance adjustment unit 30. Color display parts 51, 52, 53, and 54 for indicating the connection state of the power jacks 41, 42, 43, and 44 to the impedance adjustment unit 30 are provided on the periphery of slots on the surface of the tap casing 100.

Abstract: A process of forming an ultrafine crystal layer in a workpiece constituted by a metallic material. The process includes: performing a machining operation on a surface of the workpiece, so as to impart a large local strain to the machined surface of the workpiece, where the machining operation causes the machined surface of the workpiece to be subjected to a plastic working that causes to have large local strain in the form of a true strain of at least one, such that the ultrafine crystal layer is formed in a surface layer portion of the workpiece that defines the machined surface of the workpiece. Also disclosed are a nanocrystal layer forming process, a machine component having the ultrafine crystal layer or the nanocrystal layer, and a machine component producing process of producing the machine component.

Abstract: It is an object of the invention to provide a communication apparatus, a communication system and a communication method enabling efficient transmission in accordance with a situation of a wired transmission line and capable of reducing an influence by a radiation power of the transmission line. The communication apparatus of the invention executes wired transmission using a plurality of sub carriers and includes a transmission signal generator for generating a transmission signal, and a transmission signal controller for controlling a transmission power of the transmission signal generated by the transmission signal generator based on a radiation power in a transmission line in correspondence with a frequency of the sub carrier, and a transmitter for transmitting the transmission signal the transmission power of which is controlled by the transmission signal controller via the transmission line.

Abstract: A front wheel suspension structure for a saddle-type vehicle (all terrain vehicle) includes a double wishbone suspension system. The double wishbone suspension system includes a pair of right and left upper arms and a pair of right and left lower arms. The upper arm and the lower arm each include a front arm portion and a rear arm portion, respectively, and each of the upper arm and the lower arm is attached to a side of a body frame at two points. When viewed in a side view, the rear arm portion of the upper arm is located in front of the rear arm portion of the lower arm. A front shock absorber is arranged behind the rear arm portion of the upper arm.

Abstract: A communication transformer for power line communication includes a magnetic core, a plurality of transfer-purpose windings wound on the magnetic core, and an additional winding. The additional winding is wound on the magnetic core in such a manner that the additional winding is positioned between the plurality of transfer-purpose windings, and does not contribute in signal transfer operations. The communication transformer is arranged such that a half way portion of the additional winding along a length direction thereof is electrically connected to a constant potential.

Abstract: A cable connecting device for power line communication includes: a first wiring line 231 and a second wiring line 232 through which AC power is capable of being supplied; a power plug 120 which is electrically connected to the first wiring line 231 and the second wiring line 232 and whose wiring lines are capable of being supplied with AC power; an Ethernet port 110 through which a communication signal is capable of being input and output; a power line communication modem 220 that is connected to the Ethernet port 110 and that is connected to the second wiring line 232 through which a communication signal is transmitted by using AC power input to the power plug 120 through the first wiring line 231 between the power plug 120 and the Ethernet port 110; a filter 210 disposed on the first wiring line 231 and having high impedance in at least a frequency band used for power line communication rather than a frequency band used for AC power; and connectors 101 to 104 which axe electrically connected to the first wi

Abstract: An ultrafine crystal layer forming process of forming an ultrafine crystal layer in a workpiece constituted by a metallic material. The process includes: performing a machining operation on a surface of the workpiece using a machining tool, so as to impart a large local strain to the machined surface of the workpiece, where the machining operation using the machining tool causes the machined surface of the workpiece to be subjected to a plastic working that causes to have large local strain in the form of a true strain of at least 1, such that the ultrafine crystal layer is formed in a surface layer portion of the workpiece that defines the machined surface of the workpiece. Also disclosed are a nanocrystal layer forming process, a machine component having the ultrafine crystal layer or the nanocrystal layer, and a machine component producing process of producing the machine component.

Abstract: A process for producing a clutch friction plate in which a plurality of friction material segments are bonded to an annular flat face of an annular core plate so that oil channels are formed between the segments, the process including: a step of forming a plurality of strip-shaped friction materials by cutting a band-shaped friction material along its longitudinal direction; a step of aligning and holding portions, corresponding to the segments, of leading edge parts of the materials in positions above the core plate while positioning the portions in the peripheral direction and in the direction along one diameter of the core plate; a step of forming the segments by cutting off the leading edge parts of the materials positioned above the core plate along a cutting-off line that includes at least an arc line that follows the outer periphery of the core plate, and a step of pressing and bonding the segments onto the face coated with an adhesive.

Abstract: A vehicle body frame structure includes, in a front frame assembly, a front suspension supporting section having paired right and left cushion top end supporting parts, paired right and left upper arm supporting parts, paired right and left upper arm supporting parts, paired right and left lower arm supporting parts, and paired right and left lower arm supporting parts. In the vehicle body frame structure, the front frame assembly has a configuration which is vertically bisected chiefly into an upper front frame and a lower front frame. The upper front frame includes the right and left cushion top end supporting parts. The lower front frame includes the right and left upper arm supporting parts, the right and left upper arm supporting parts, the right and left lower arm supporting parts, and the right and left lower arm supporting parts.

Abstract: A water-cooled engine mounted on a vehicle wherein a mass concentration keeps the center of mass at a low position. In a saddle-ride type four-wheel vehicle, a radiator and a fuel tank are supported on lower frames, and are arranged, side by side, so as to be distributed respectively on the right-hand side and on the left-hand side so as to overlap each other when viewed from a side. In addition, the fuel tank and the radiator are disposed at the rear of a front suspension arm and at the rear of an engine. As a result, the concentration of mass and the keeping of the mass at a lower position are achieved. Moreover, the fuel tank and the radiator are allowed to stretch outwards beyond the upper frames. Consequently, the fuel tank can have a larger capacity and a ventilation path that leads to the radiator can be secured.

Abstract: A radiation information management device comprises a measuring unit, a comparing unit, and a management information generating unit. The measuring unit measures unwanted radio wave radiation radiated from a balanced transmission line. The comparing unit compares a measured value of unwanted radio wave radiation, which the measuring unit has measured, with a reference value that is predetermined, and then notifies the comparison result to the management information generating unit. The management information generating unit refers the comparison result, generates the management information related to the unwanted radio wave radiation including information showing that the measured value is exceeded the reference value, then notifies to a first communication device and a second communication device. The first communication device and the second communication device take a measure to reduce transmitting power based on the management information regarding the unwanted radio wave radiation.

Abstract: A first communication apparatus 100 transmits a pilot signal which was generated by a pilot signal generation section 14, at predetermined timing, and detects an unbalance component of a transmission line 300 at the time of pilot signal transmission in an unbalance component detection section 13, and controls a transmission signal in such a manner that an unbalance component is reduced by a transmission control section 12 on the basis of the detected unbalance component.

Abstract: A disclosed image formation management system includes image forming apparatuses and a local management apparatus connected via a network to the image forming apparatuses. Each of the image forming apparatuses includes a user information storing unit storing user information of users, a management information storing unit storing a current number of image formation pages and a maximum number of image formation pages of each of the users, and an image formation control unit configured to authenticate the users based on the user information and to limit image formation by each of the authenticated users based on the current number of image formation pages and the maximum number of image formation pages. The local management apparatus is configured to manage the user information and the maximum numbers of image formation pages of the users of the image forming apparatuses.

Abstract: A network-management device includes a map storing unit and a map state storing unit. The map storing unit stores therein a map created based on information on network devices. The map state storing unit stores therein a creation state indicating that creation of the map is in process or completed in association with the map. When creation of the map is in process, disclosure of the map is prohibited, and all the network devices are notified that creation of the map is in process. When creation of the map is completed, it is checked whether all the network devices are laid out on the map. When all the network devices are laid out on the map, disclosure of the map is permitted.

Abstract: A frame structure for a vehicle body frame includes a first and second hollow member, wherein a plate thickness of the second hollow member is greater than the plate thickness of the first hollow member. A heavy body is supported on a side of the first hollow member.

Abstract: A process for producing a clutch friction plate in which a plurality of friction material segments are bonded to an annular flat face of an annular core plate so that oil channels are formed between the segments, the process including: a step of forming a plurality of strip-shaped friction materials by cutting a band-shaped friction material along its longitudinal direction; a step of aligning and holding portions, corresponding to the segments, of leading edge parts of the materials in positions above the core plate while positioning the portions in the peripheral direction and in the direction along one diameter of the core plate; a step of forming the segments by cutting off the leading edge parts of the materials positioned above the core plate along a cutting-off line that includes at least an arc line that follows the outer periphery of the core plate, and a step of pressing and bonding the segments onto the face coated with an adhesive.

Abstract: A communication apparatus includes a transmission signal generation section 1, a transmission signal control section 2, a transmission section 3, a leakage electric power detection section 4, and an electric power control judgment section 5. The transmission signal generation section 1 generates a transmission signal for carrying out transmission using a plurality of sub-carriers, under control of the transmission signal control section 2, and has a transmission electric power control function with respect to each sub-carrier. The leakage electric power detection section 4 detects electric power which is leaked from a transmission line 9 among transmission electric power.

Abstract: A four-wheeled buggy includes a shortened air intake path so that intake efficiency is improved. An air cleaner is disposed in a space surrounded on the left and right by a rear fender below a seat, and a space surrounded by the air cleaner, the seat and left and right portions of the rear fender is formed as an intake air path. A cutaway portion is provided on a side face of the rear fender connecting to a seat rail and is formed as an intake opening communicating outwardly sidewardly such that it is communicated with the intake air path on the inner side. External air taken in from the intake opening enters the intake path and is immediately introduced into the inside of the air cleaner through an intake duct.

Abstract: A cable connecting device for power line communication includes: a first wiring line 231 and a second wiring line 232 through which AC power is capable of being supplied; a power plug 120 which is electrically connected to the first wiring line 231 and the second wiring line 232 and whose wiring lines are capable of being supplied with AC power; an Ethernet port 110 through which a communication signal is capable of being input and output; a power line communication modem 220 that is connected to the Ethernet port 110 and that is connected to the second wiring line 232 through which a communication signal is transmitted by using AC power input to the power plug 120 through the first wiring line 231 between the power plug 120 and the Ethernet port 110; a filter 210 disposed on the first wiring line 231 and having high impedance in at least a frequency band used for power line communication rather than a frequency band used for AC power; and connectors 101 to 104 which axe electrically connected to the first wi