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    • 53. 发明专利
    • COLOR CATHODE-RAY TUBE
    • JPH06260107A
    • 1994-09-16
    • JP4685393
    • 1993-03-08
    • HITACHI LTD
    • UCHIDA TAKESHISHIRAI MASAJI
    • H01J29/48H01J29/50
    • PURPOSE:To surely keep static convergence even in the case focusing voltage changes. CONSTITUTION:Practical centers of electron beam passing holes 13-1, 13-3 of a third electrode 13 in a second electrode outer side are set to be outside of the same center axis of outside electron beam passing holes, which are on the opposite each other, of a first electrode 11 and a second electrode 12. The third electrode 13 composing main lens and at least one of a first flat electrode 51 and a second flat electrode 63 of a fourth electrode 14 have three electron beam passing holes of which the ones in the center have an ellipse shape and the ones in outside have different semiellipse shapes to be combined in inline direction. Consequently, even in the case the focusing voltage to be applied to the third electrode changes, focusing properties are not degraded and static convergence of the three electron beams is not deteriorated.
    • 54. 发明专利
    • Brazing method
    • 制动方法
    • JPS58202996A
    • 1983-11-26
    • JP8482682
    • 1982-05-21
    • Hitachi Ltd
    • SHIODA KATSUHIKOFUKUMAKI TAKASHIOGURA SATOSHIASAI OSAMUTOMOSAKI RIYOUZOUUCHIDA TAKESHIFUNAMOTO TAKAO
    • B23K31/02B23K35/36B23K35/363
    • B23K35/3605
    • PURPOSE:To improve the corrosion resistance in a brazed part and to eliminate the need for removing the remaining flux, by using KAlF4 in the form of an aq. soln. for the flux to be used in the stage of brazing Al or an Al alloy. CONSTITUTION:KF and AlF3 are mixed at 50:50-47:53 ratio in mol%, and the mixture is heated to melt in a graphite crucible in inert gaseous atmosphere; thereafter, the molten metal is poured in a graphite mold and is solidified, whereby KAlF4 having 560-574 deg.C melting temp. is prepd. The alloy is ground to
    • 目的:为了提高钎焊部件的耐腐蚀性,并且通过使用水溶液形式的KAlF4来消除去除剩余焊剂的需要。 索恩 因为焊剂用于钎焊Al或Al合金的阶段。 构成:将KF和AlF3以摩尔%计以50:50-47:53的比例混合,并将混合物在惰性气体气氛中在石墨坩埚中加热熔化; 此后,将熔融金属倒入石墨模具中并固化,由此得到具有560-574℃熔融温度的KAlF 4。 是prepd 将合金研磨至<= 200目,以制备用于钎焊Al或Al合金的助熔剂。 助熔剂溶于水中至约10%浓度。 水。。 索恩 作为用于钎焊Al或Al合金的焊剂作为钎焊部分被钎焊,并与钎焊材料一起加热到590-620℃钎焊温度。 在惰性气体气氛中形成具有高耐腐蚀性的钎焊部分。 由于KAlF4没有吸湿性,所以消除了残留在钎焊部件中的焊剂的劳动。
    • 55. 发明专利
    • Forming method of heat exchange tube
    • 热交换管的形成方法
    • JPS58182090A
    • 1983-10-24
    • JP6388282
    • 1982-04-19
    • Hitachi Ltd
    • IDE HIDEOTOMOSAKI RIYOUZOUUCHIDA TAKESHI
    • F16L43/00B21D53/08F28D7/08F28F1/02F28F9/26
    • F28D7/087F28D7/08
    • PURPOSE:To suppress the local reduction of outer wall thickness at a bent part and consequently uniformize the thickness by a structure wherein the bent part of the heat exchange pipe in zigzag is bent by connecting curves, which have at least two kinds of radii of curvature or variable curvatures. CONSTITUTION:The thickness reduction value epsilono of the outer wall to the locus of the center of the tube bent with a single bending radius of curvature r0 of a half of the pitch P between straight tube parts lS adjoining to each other becomes maximum near the middle of the bent part. On the other hand, the thickness reduction value epsilonn, which does not exceed the maximum value of the thickness reduction value epsilono produced in case of the bending with said single bending radius of curvature r0, can be obtained by bending the bending range in such a way that firstly said range is divided into five parts and the divided five parts are smoothly connected by curves with a radius of curvature r1, which is same as the single bending radius of curvature r0 with a radius of curvature r2, which is 0.8 times the single bending radius of curvature r0, and with a radius of curvature r3, which is twice the single bending radius of curvature r0. In such a way as mentioned above, the local thinning is prevented and consequently the pressure and erosion resistance are improved and furthermore spring-back force is suppressed due to the thinner parts epsilonp being separated into two positions and consequently the proper gaps requested for mounting fins are easily obtained and, in addition, because the height of the arcuate part is small than the single bending radius of curvature r0, the straight tube parts lS can be made longer and more fin equipments can be installed, resulting in enabling to improve the heat exchange performance.
    • 目的:为了抑制弯曲部分的外壁厚度的局部减小,并且因此通过将曲折的热交换管的弯曲部分通过连接曲线弯曲的结构使厚度均匀化,该曲线具有至少两种曲率半径 或可变曲率。 构成:在相邻的直管部分lS之间的间距P的一半弯曲半径弯曲的管的中心轨迹的外壁的厚度减小值epsilono在中间附近变得最大 的弯曲部分。 另一方面,通过弯曲弯曲半径为r0的弯曲曲率半径r 0的弯曲情况下,不超过产生的厚度减小值epsicono的最大值的厚度减小值ε, 首先将范围分为五部分,分为五部分通过曲率半径r1平滑连接,曲率半径r1与曲率半径r2的单个弯曲曲率半径r2相同,为曲率半径r2,为0.8倍 单曲率曲率半径r0,曲率半径r3,是曲率半径r0的两倍。 以上述方式,防止了局部变薄,从而提高了耐冲击和耐腐蚀性,并且由于较薄的部件ε被分成两个位置,因此能够抑制回弹力,因此需要用于安装翅片的适当间隙 容易获得,另外由于弓形部的高度小于单个弯曲曲率半径r0,所以可以使直管部lS更长,并且可以安装更多的翅片设备,从而能够改善热量 交换表现。
    • 57. 发明专利
    • Metabolic quantity measuring device
    • 代用品数量测量装置
    • JP2007105323A
    • 2007-04-26
    • JP2005300797
    • 2005-10-14
    • Hitachi Ltd株式会社日立製作所
    • UCHIDA TAKESHIMIMAKI HIROSHIKIGUCHI MASAFUMI
    • A61B5/22A61B5/01A61B5/026A61B5/1455
    • A61B5/01A61B5/14532
    • PROBLEM TO BE SOLVED: To provide a method and a device for measuring metabolic quantity based on biological parameters which can be simply measured by a user. SOLUTION: Metabolic quantity is simply determined using a metabolic quantity formula 6 based on environmental temperature, and the biological parameters such as body temperature, blood circulation quantity, blood level of oxygen saturation, etc., measured without sampling blood, under consideration of body heat balance. The formula 6 is: (metabolic quantity (produced heat) for a whole body)=α(T a -T c )+β(T FS -T R ). T a is blood temperature T a in an artery, Tc is body temperature, α is heat capacity effective value, T FS is finger skin temperature, T R is room temperature, and β is convection heat transmission ratio effective value. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种基于可由用户简单测量的生物参数来测量代谢量的方法和装置。 解决方案:使用代谢量公式6,基于环境温度,不考虑血液进行测定的体温,血液循环量,血氧饱和度血液等生物学参数,代谢量简单确定 的身体热平衡。 公式6是:(全身的代谢量(产生的热量))=α(T a -T c )+β(T < SB> -T - [R )。 T a 是动脉中的血液温度T a ,Tc是体温,α是热容量有效值,T FS 是手指皮肤温度 ,T R 为室温,β为对流传热比有效值。 版权所有(C)2007,JPO&INPIT