摘要:
An apparatus and a method are disclosed with which deteriorated edible oil is regenerated into fresher oil by lowering its oxidation degree. The apparatus comprises an air processor unit comprising a first air flow path configured to have an inlet and an outlet and allow air to pass between magnets positioned in close vicinity with their opposite magnetic poles facing each other, and a second air flow path connected to the outlet of the first air flow path and provided with a far-infrared ray emitter member therein; a pump for pressure feeding air to the inlet to the first flow path of the air processor unit; a length of tubing which is connected to the outlet of the second air flow path of the air processor unit, and one or more air spewing holes provided at the tip of the length of tubing. And the method of the invention comprises bringing the air from the apparatus into contact with the deteriorated oil to be treated.
摘要:
In a piezoelectric element, a cubic or tetragonal orientation control layer (15) is provided on a first electrode layer (14), and formed on the orientation control layer (15) is a piezoelectric layer (16) having a rhombohedral or tetragonal crystalline structure and made of lead zirconate titanate to which a Pb-containing complex perovskite compound expressed by the chemical formula Pb(AaBb)O3 has been added in an amount that is from 1 mol % to 50 mol %. The piezoelectric layer (16) is formed so that the crystal grains thereof become columnar grains which extend in the thickness direction of the piezoelectric layer (16) and in which the ratio of the average cross-sectional diameter to the length is from 1/50 to 1/14.
摘要翻译:在压电元件中,在第一电极层(14)上设置立方或四方取向控制层(15),并且在取向控制层(15)上形成具有菱形或四边形晶体结构的压电层(16) 并由化学式Pb(A a B b B b)O 3表示的含Pb复合钙钛矿化合物的锆钛酸铅制成, 的添加量为1摩尔%〜50摩尔%。 形成压电体层16,使其晶粒成为在压电体层16的厚度方向上延伸的柱状晶粒,其平均截面直径与长度的比率为1/50 到1/14。
摘要:
A temperature sensor element for measuring the temperature of exhaust gas from car engines comprises a metallic support having a shape of a flat board, a first electric-insulating film existing on the support, a first temperature sensitive film existing on the first electric-insulating film and having a pair of electrodes, and a second electric-insulating film existing on the temperature sensitive film. The element is superior in thermal shock resistance. The element needs no heat-resistant cap. The element is superior in heat-response since the element has a small heat capacity.
摘要:
An input/output or reading/recording device includes an optical reader and a thermal recorder which are both fixedly mounted on a head unit integrally as spaced apart from each other, with the optical reader upstream of the recorder. A feed roller, which is driven to rotate, is pressed against the head unit and it is positioned to be pressed against the optical reader during a reading mode and against the recorder during a recording mode. Depending on the current mode of operation, an original document to be read or a recording medium to be recorded is passed between the head unit and the feed roller. Since the optical reader is located upstream of the recorder, when the device is operating in the recording mode, the optical reader can be activated at least partly to monitor the recording medium during the recording mode of operation.
摘要:
A piezoelectric element includes a first electrode; a piezoelectric layered film composed of a first piezoelectric film formed on the first electrode film and a second piezoelectric film that is formed on the first piezoelectric film and is controlled in crystal orientation thereof by the first piezoelectric film; and a second electrode film formed on the second piezoelectric film. Each of the first and second piezoelectric films is an aggregate of columnar grains grown unidirectionally along a thickness direction of the piezoelectric layered film. A columnar grain of the second piezoelectric film has a larger cross-sectional diameter than a columnar grain of the first piezoelectric film. A ratio l/d of the thickness l of the piezoelectric layered film to the cross-sectional diameter d of the second piezoelectric film is not less than 20 and not more than 60.
摘要:
To manufacture a compact and high-performance thin-film piezoelectric bimorph element at low cost, first and second piezoelectric thin films (2, 3) are formed by sputtering on the both surfaces of a metal thin plate (1) which are opposing relation to each other along the thickness thereof, while the respective states of polarizations of the first and second piezoelectric thin films (2, 3) are controlled. A pair of electrode films (5) are formed on the respective surfaces of the first and second piezoelectric thin films (2, 3) opposite to the metal thin plate (1).
摘要:
A piezoelectric thin film can achieve a large piezoelectric displacement. A chemical composition of the piezoelectric thin film is expressed by Pb1+a(ZrxTi1−x)O3+a(0.2≦a≦0.6 and 0.50≦x≦0.62). The crystal structure of the piezoelectric thin film is a mixture of a perovskite columnar crystal region (24) having an ionic defect in which a portion of the constitutive elements of an oxygen ion, a titanium ion, and a zirconium ion is missing and a perovskite columnar crystal region (25) of stoichiometric composition having no ionic defect. This configuration allows a residual compressive stress in the crystal to be relaxed by the perovskite columnar crystal region (24) having an ionic defect, thus achieving a large piezoelectric displacement (displacement amount).
摘要翻译:压电薄膜可实现较大的压电位移。 压电薄膜的化学组成由Pb 1 + a(Zr x 1 Ti 1-x O)O 3+表示, (0.2 <= a <= 0.6和0.50 <= x <= 0.62)。 压电薄膜的晶体结构是具有离子缺陷的钙钛矿柱状晶体区域(24)的混合物,其中一部分氧离子,钛离子和锆离子的构成元素缺失,钙钛矿 没有离子缺陷的化学计量组成的柱状晶体区域(25)。 这种结构允许通过具有离子缺陷的钙钛矿柱状晶体区域(24)使晶体中的残余压缩应力松弛,从而实现大的压电位移(位移量)。
摘要:
A lead content in a piezoelectric thin film (3) of a piezoelectric element (20) is made smaller as compared to stoichiometric composition. More specifically, the piezoelectric thin film (3) is made of lead zirconate titanate expressed as Pb(1−x)(Zr(1−s)Tis)O3(0
摘要翻译:与化学计量组成相比,压电元件(20)的压电薄膜(3)中的铅含量变小。 更具体地说,压电薄膜(3)由表示为Pb(1-x)(Zr(1-s))Ti(s)的锆钛酸铅 O 3(0
摘要:
An ink jet recording apparatus, which performs printing by ink ejection, comprises a pressure chamber in which ink liquid is filled; a nozzle hole 116 which is formed communicating with the pressure chamber; a piezoelectric element 113 which is formed on the pressure chamber, and deforms the pressure chamber by mechanical expansion and contraction, whereby pressure is generated in the pressure chamber and ink is ejected from the nozzle hole 116; and a dew point control unit 123 which keeps a dew point in an atmosphere of the piezoelectric element 113 and the vicinity of the piezoelectric element 113 at a lower value than a dew point in an environment where the ink jet recording apparatus is set. The dew point control unit 123 comprises a compressor 123a, and an air drier 123b which dries compression gas from this compressor 123a and feeds it to the piezoelectric element 113.
摘要:
A device incorporated in a facsimile transceiver or similar recording apparatus of the type using a roll of paper for removing the curl of the paper. The device has a regular transport path, an uncurl transport path, and a separator fixed in place at a position where the two transport paths branch off. The separator steers the paper to either of the two transport paths on the basis of the height of a curl existing at the leading edge of the paper. The separator has a generally triangular configuration which has an apex at the center in the widthwise direction perpendicular to an intended direction of paper transport and inclines from the apex toward opposite ends. As a result, the paper is admitted into the regular transport path or the uncurl transport path little by little from part of the leading edge thereof.