摘要:
An exhaust gas purification catalyst of the present invention contains at least a precious metal coated with lanthanum-containing alumina. In at least one embodiment, it is possible to provide: an exhaust gas purification catalyst which can (i) have an increase in heat resistance, and (ii) inhibit the precious metal from being mixed in alumina and therefore inhibit the precious metal from forming a solid solution in combination with alumina; and a method for efficiently purifying, by use of the catalyst, an exhaust gas emitted from an internal-combustion engine.
摘要:
A network device of is a network device that transfers frames by repeating, in a constant cycle, a reserved transfer interval and a free transfer interval. The network device includes a transmission port, a cycle timer, a mode switching control unit that monitors a transfer state of the transmission port and selects a store-and-forward system when the transmission port is in the transfer process and selects a cut-through system when the transmission port is not in the transfer process, and a transfer prohibition control unit that selects the cut-through system as a transfer system when a non-reserved frame is transmitted and switches a transfer method of the non-reserved frame to the store-and-forward system when a reserved transfer interval is established, with reference to the cycle timer.
摘要:
An exhaust gas purification catalyst of the present invention contains at least a precious metal coated with lanthanum-containing alumina. In at least one embodiment, it is possible to provide: an exhaust gas purification catalyst which can (i) have an increase in heat resistance, and (ii) inhibit the precious metal from being mixed in alumina and therefore inhibit the precious metal from forming a solid solution in combination with alumina; and a method for efficiently purifying, by use of the catalyst, an exhaust gas emitted from an internal-combustion engine.
摘要:
In a network system of this invention including a plurality of network devices that transfer frames by repeating, in a constant cycle, a reserved transfer interval that is a time band, in which a frame is transferred with a reservation and a free transfer interval that is a time band, in which a frame is freely transferred, a relay network device that links a first network device that is a transmission source of a frame and a second network device that is a transmission destination of the frame and the first network device execute a reservation processing such that the same time band within the reserved transfer interval is reserved and transfer the frame from the first network device to the second network device on the basis of the reservation result.
摘要:
In each of a plurality of submarine observation apparatus (1 to n), a branching unit (63) branches fixed-wavelength light (λ1) from an incoming wavelength-multiplexed light signal. An observation signal modulating unit (64) modulates the intensity of the branched fixed-wavelength light (λ1) with observation information multiplexed by an observation signal multiplex unit (61). A combining unit (65) combines light signals (λ2) to (λn) passing through the branching unit (63) and the fixed-wavelength light (λ1a) modulated by the observation signal modulating unit (64) into a composite light signal, and outputs it to an optical fiber (12a). Therefore, in each of the plurality of submarine observation apparatus (1 to n), there is no necessity for providing a wavelength-division-multiplexing-transmission optical transmitter which requires high wavelength stability.
摘要:
Vias and conductive pads configured and coupled in a manner to reduce delamination are described herein. The via and the conductive pads may be located in a substrate such as a carrier substrate, a die, or a printed circuit board.
摘要:
A p-type ohmic metal electrode for use with a group II-VI semiconductor device. The p-type ohmic metal electrode is made of a group II-IV p-type semiconductor layer having a group II element other than zinc dispersed in that layer disposed on the group II-IV semiconductor device, and a metal electrode layer disposed on the group II-IV semiconductor layer including the group II element other than zinc. Also disclosed is a group II-IV semiconductor device including a p-type group II-IV semiconductor containing zinc and selenium and the above ohmic metal electrode disposed on the group II-IV semiconductor device. Additionally, a group II-IV semiconductor device including a p-type group II-IV semiconductor containing zinc and selenium, a layer of a group II element other than zinc disposed on the group II-IV semiconductor device, and a metal electrode layer disposed on the layer of the group II element other than zinc is disclosed.
摘要:
A pressurized fluidized bed combustion boiler system comprising: a boiler; a filtration apparatus with ceramics filters in a flue gas system; and a louver separator as a primary stage dust separator disposed between the boiler and the filtration apparatus.
摘要:
A sheet feeding apparatus for feeding a sheet to a sheet receiving device includes a first unit having at least one stacking tray for stacking sheets; a first feeder for feeding the sheet from the stacking tray of the first unit; a first guiding member for guiding the sheet from the first feeder to the receiving device; a second guiding member for guiding a side of the sheet opposite from a side guided by the first guiding member to constitute together with the first guiding member a sheet passage; a second unit having at least one stacking tray for stacking sheets; second feeder for feeding the sheet from the stacking tray of the second unit; a third guiding member for guiding the sheet from the second feeder to the receiving device; and a supporting device for supporting the first unit to the second unit for movement between a first position wherein the first guiding member guides the sheet from the first feeder and a second position wherein at least one of the first guiding member and the second guiding member are exposed.
摘要:
Provided is a catalyst for purifying an exhaust gas, the catalyst excelling in catalytic performance and oxygen storage capacity. The catalyst for purifying an exhaust gas is a catalyst for purifying an exhaust gas which includes a ceria-zirconia composite oxide having a pyrochlore structure and a ceria-zirconia composite oxide having a cubic crystal structure, wherein at least a part of the ceria-zirconia composite oxide is composited with the ceria-zirconia composite oxide.