摘要:
A catalyst for reforming hydrocarbon fuels into a hydrogen-rich reformed gas comprising an active carrier consisting of magnesium aluminate of spinel structure as represented by the formulaMgAl.sub.2 O.sub.4and at least one catalyst metal selected from the group consisting of platinum, rhodium and a mixture thereof supported by said carrier.
摘要翻译:一种用于将碳氢化合物燃料重整成富氢重整气体的催化剂,包括由式MgAl 2 O 4表示的由尖晶石结构的铝酸镁组成的活性载体和选自铂,铑及其混合物中的至少一种催化剂金属的载体 由承运人
摘要:
An image forming apparatus includes a housing having an access cover, a paper feed tray, and a paper discharge tray provided on a side thereof in a rotatable manner. A rotation pivot of the paper feed tray and a rotation pivot of the access cover are arranged on the same axis, and a rotation pivot of the paper discharge tray is arranged with a shift from the rotation pivot of the access cover.
摘要:
An alkali etching liquid for a silicon wafer that includes an aqueous solution of potassium hydroxide, and from 0.1 g/L to 0.5 g/L of diethylene triamine pentaacetic acid. Furthermore, the Fe concentration of the aqueous solution of potassium hydroxide is no more than 50 ppb. An etching method that including a step of etching a silicon wafer with a resistivity of no more than 1Ω·cm using the etching liquid.
摘要:
The present invention provides an integrated high voltage capacitor, a method of manufacture therefore, and an integrated circuit chip including the same. The integrated high voltage capacitor, among other features, includes a first capacitor plate (120) located over or in a semiconductor substrate (105), and an insulator (130) located over the first capacitor plate (120), at least a portion of the insulator (130) comprising an interlevel dielectric layer (135, 138, 143, or 148). The integrated high voltage capacitor further includes capacitance uniformity structures (910) located at least partially within the insulator (130) and a second capacitor plate (160) located over the insulator (130).
摘要:
A cartridge receptacle is mounted on a carriage for releasably receiving a cartridge having a print head and at least one removable ink reservoir. The receptacle includes a pivoting lever which permits removal of the at least one ink reservoir. The lever extends over at least a portion of the at least one ink reservoir so as to prevent access to the at least one ink reservoir until such time as the lever is pivoted away from the at least one ink reservoir. When the lever is pivoted away from the at least one ink reservoir, and then the lever is pivoted over the at least a portion of the at least one ink reservoir, a signal is output which prompts cleaning of the print head.
摘要:
A printer assembly providing quick and effective wiping of print heads. The printer assembly includes a carriage for holding a print head and having a slide contact, a slide having a wiper ramp, a carriage contact contactable by the slide contact of the carriage, and a wiper assembly including a base, a post extending from the base, a wiper arm, a wiper latch, a wiper holder, and a wiper blade, wherein the wiper arm is connected to the base such that the wiper arm is raised in a case that the wiper arm ramp moves laterally relative to and while in contact with the wiper arm, the wiper latch is connected to the wiper arm such that the wiper latch latches onto the post extending from the base in a case that the wiper arm is sufficiently raised, the wiper holder is connected to the wiper arm, and the wiper blade is connected to the wiper holder.
摘要:
A cover for an alignment sensor that provides sensor output so as to align printer output from multiple print heads in an ink jet printer. The cover is preferably mounted for hinged movement between an open position and a closed position so that a sensing face of the alignment sensor is protected from ink mist during printing operations. A chassis of the printer may be provided with projections that engage with the cover when the carriage is moved to extreme rightward and leftward positions on the printer, so that the cover may be hinged to the open and closed position simply through movement of the printer carriage. Preferably, the cover is formed of an electrically conductive material with a tab that grounds the cover to a metallic portion of the printer chassis. Forming the cover from an electrically conductive material provides the additional benefit of protecting the alignment sensor from static discharge.
摘要:
A printer includes a housing defining a media feed portion and a media eject port, the housing being adapted to house a print engine for printing onto recording media. Included in the printer is a base slideably receivable in the housing at a position laterally distanced from the media eject port, the base having at least a pair of recesses extending in a sliding direction of the base. A pair of flaps are included in the printer, each of which has at least one width portion corresponding to the lateral distance between the base and the eject port. Each flap is hinged into a corresponding recess of the base and is biased in an upward direction via a spring which provides for angular motion of the flap relative to the base. Upon sliding action of the base out of the housing, the flaps are biased upward out of the recesses to a height corresponding to the position of the media eject port.
摘要:
An ink jet recording apparatus means ink is discharged from a recording head onto a recording material for recording. The ink jet recording apparatus has a cap for closing an ink discharge portion of the recording head, and a device for indicating that the ink discharge portion has been closed with the cap.
摘要:
A recording apparatus having a carriage which scans along a guide shaft and which is provided with recording heads includes a position detector for detecting the positions of the carriage in the scanning direction; and a fixing device for engaging with the carriage to regulate the carriage in the scanning direction when it is detected by the position detector that the carriage is in a given fixing position and fixing the carriage in the given fixing position. With the structure thus arranged, this recording apparatus is capable of preventing the carriage from being bent or deformed when the ink tanks and recording heads are detachably mounted or the gap adjustment for the recording heads are executed on the carriage, thus enabling the operation and positioning of the carriage to be executed exactly.