专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明公开

KR1020010092290A 유량 및 유속 측정장치 无效
标题翻译：流量和流量测量装置
公开(公告)号：KR1020010092290A
公开(公告)日：2001-10-24
申请号：KR1020010012915
申请日：2001-03-13
申请人： 니혼도꾸슈도교 가부시키가이샤
发明人： 마에다순스코 , 고무라요시히코 , 고지마다키오 , 구즈야야스히사 , 스다마사노리 , 오시마다카후미
IPC分类号： G01F1/32
CPC分类号： G01F5/00 , G01F1/44 , G01F1/692 , G01D21/02 , G01P5/12
摘要： PURPOSE: To provide a flow rate and flowing velocity measuring apparatus, capable of stably and accurately measuring the flow rate and flowing velocity in both the forward flow and backward flow. CONSTITUTION: The flow rate and flowing velocity measuring apparatus comprises a measuring distributing tube 332, mounted perpendicularly to a suction tube 1 of an engine to be detected and introduced with a fluid flow in the tube 1, an inlet plate 334 extended in a direction perpendicular to a flowing direction in the tube 1 to form a U-shaped pipeline in the tube 332, and a detection element 331 disposed to be exposed with the fluid flow in the tube 332 out of the tube 1 to detect the flow rate and the flowing velocity. In this case, one end of the plate 334 is projected into the tube 1 through a top opening of the tube 332. The tube 332 has a symmetrical channel structure at the element 331 as a center. The element 331 obtains equivalent outputs, when the flow flows in both the forward flow and a backward flow directions in the tube 1.
摘要翻译：目的：提供流速和流速测量装置，能够稳定准确地测量正向流和逆流中的流量和流速。构成：流量和流速测量装置包括测量分配管332，其垂直于待检测的发动机的吸入管1安装并在管1中被引入流体流;入口板334，其在垂直方向上延伸在管1中的流动方向上，以在管332中形成U形管道，以及检测元件331，其设置成暴露于管332中的流体流出管1以检测流量和流动速度。在这种情况下，板334的一端通过管332的顶部开口突出到管1中。管332在元件331处具有对称的通道结构作为中心。元件331在管1中流向正向流动和向后流动方向时获得等效输出。

2. 发明公开

KR1020050084980A 산화성 가스센서 失效
标题翻译：氧化气体传感器
公开(公告)号：KR1020050084980A
公开(公告)日：2005-08-29
申请号：KR1020057008125
申请日：2003-11-26
申请人： 니혼도꾸슈도교 가부시키가이샤
发明人： 기다마사히토 , 나카가와신이치 , 고지마다키오 , 고야마유이치 , 오시마다카후미
IPC分类号： G01N27/12
CPC分类号： G01N27/125
摘要： An oxidizing gas sensor excelling in sensitivity to oxidizing gases. In particular, an oxidizing gas sensor comprising substrate (2) having space portion (21) provided in the direction of thickness thereof; insulating layer (3) provided on a surface of the substrate so as to cover the space portion (21); exothermic elements (5) provided in the interior of the insulating layer (3) at a position corresponding to the space portion (21); gas sensing element (4) provided on a surface of the insulating layer (3) at a position corresponding to the exothermic elements (5); and electrode pairs (6) provided in contact with the gas sensing element (4), wherein the gas sensing element (4) comprises thin-film sensing layer (41) composed mainly of tin oxide and air-permeable catalyst part (42) composed mainly of gold and provided on at least part of the surface of the sensing layer (41). It is preferred that the mass basis film thickness of the catalyst part (42) be in the range of 0.008 to 170 nm. Preferably, the sensing layer (41) has such a structure that columnar tin oxide crystal grains are agglomerated, the average minor axis diameter of the crystal grains being in the range of 7 to 65 nm.
摘要翻译：氧化气体传感器对氧化性气体的敏感性优异。特别地，一种氧化气体传感器，其包括沿其厚度方向设置的具有空间部分（21）的基底（2）绝缘层（3），设置在所述基板的表面上以覆盖所述空间部分（21）; 设置在绝缘层（3）的内部的对应于空间部分（21）的位置的放热元件（5）; 气体传感元件（4），其设置在与放热元件（5）对应的位置处的绝缘层（3）的表面上; 以及与所述气体感测元件（4）接触地设置的电极对（6），其中所述气体感测元件（4）包括主要由氧化锡和透气性催化剂部分（42）组成的薄膜感测层（41）主要由金制成并设置在感测层（41）的表面的至少一部分上。优选催化剂部分（42）的质量基膜厚度在0.008〜170nm的范围内。优选地，感测层（41）具有柱状氧化锡晶粒凝聚的结构，晶粒的平均短轴直径在7〜65nm的范围内。

3. 发明授权

KR100990798B1 산화성 가스센서 失效
标题翻译：氧化气体传感器
公开(公告)号：KR100990798B1
公开(公告)日：2010-10-29
申请号：KR1020057008125
申请日：2003-11-26
申请人： 니혼도꾸슈도교 가부시키가이샤
发明人： 기다마사히토 , 나카가와신이치 , 고지마다키오 , 고야마유이치 , 오시마다카후미
IPC分类号： G01N27/12
CPC分类号： G01N27/125
摘要： 본 발명은 산화성 가스에 대한 감도가 우수한 산화성 가스센서를 제공한다.
본 발명의 산화성 가스센서는, 두께방향으로 공간부(21)를 형성하여 이루어지는 기판(2)과, 상기 공간부(21)를 덮도록 기판의 표면에 형성되는 절연층(3)과, 이 절연층(3)의 내부에 있어서 공간부(21)에 대응하는 위치에 형성되는 발열체(5)와, 절연층(3)의 표면에 있어서 발열체(5)에 대응하는 위치에 형성되는 가스 감응체(4)와, 이 가스 감응체(4)에 접하여 형성되는 1쌍의 전극(6)을 가지며, 가스 감응체(4)는 산화주석을 주성분으로 하는 박막형상의 감응층(41)과, 이 감응층의 표면 상에 금을 주성분으로 하는 입자가 산재되어 이루어지며 또한 통기성을 가지는 촉매부(42)를 가진다. 촉매부는 질량막 두께가 0.008∼170nm인 것이 바람직하다. 또, 감응층은 주상의 산화주석 결정입자가 집합하여 이루어지는 구조를 가지고 있으며, 결정입자의 평균 단축경이 7∼65nm인 것이 바람직하다.

4. 发明公开

KR1020030026615A 질량유량센서 및 이것을 이용한 질량유량계 无效
标题翻译：大流量传感器和质量流量控制器
公开(公告)号：KR1020030026615A
公开(公告)日：2003-04-03
申请号：KR1020010059673
申请日：2001-09-26
申请人： 니혼도꾸슈도교 가부시키가이샤
发明人： 우에키마사토시 , 고지마다키오 , 츠지무라요시노리 , 이카와고우이치 , 고우무라요시히코 , 오시마다카후미
IPC分类号： G01F1/69
CPC分类号： G01F1/69 , G01F1/76
摘要： PURPOSE: A mass flow sensor and a mass flow controller are provided to reduce power consumption and improve response property and characteristics. CONSTITUTION: A mass flow sensor is composed of a semiconductor substrate having a space part comprising a cavity(5), a notch and/or a concave part; an insulating film(2) supported by the semiconductor substrate to thermally and electrically insulate electricity; two heaters(311,312) formed at the space part on the insulating film; two resistance temperature detectors(321,322) formed at the part which is thermally insulated with each heater on the insulating film; and a protecting layer formed on the insulating film, the heater, and the resistance temperature detector.
摘要翻译：目的：提供质量流量传感器和质量流量控制器，以降低功耗并改善响应特性和特性。构成：质量流量传感器由具有空腔部分的半导体衬底构成，空间部分包括空腔（5），凹口和/或凹部; 绝缘膜（2），由半导体衬底支撑，以使电和电绝缘; 形成在绝缘膜上的空间部分的两个加热器（311,312）两个电阻温度检测器（321,322）形成在绝缘膜上与每个加热器隔热的部分; 以及形成在绝缘膜，加热器和电阻温度检测器上的保护层。

5. 发明公开

KR1020020085838A 분류식 유량계 无效
标题翻译：分布式流量计
公开(公告)号：KR1020020085838A
公开(公告)日：2002-11-16
申请号：KR1020020025053
申请日：2002-05-07
申请人： 니혼도꾸슈도교 가부시키가이샤
发明人： 고무라요시히코 , 마에다순스케 , 고지마다키오 , 오시마다카후미
IPC分类号： G01F1/72
CPC分类号： G01F5/00 , G01F1/6842
摘要： PURPOSE: To provide a distributary flow meter capable of reducing flow disturbances in the vicinity of a detecting element in a channel of the distributary flow meter and measuring the quantity of flow with high accuracy even in a region of a low quantity of flow. CONSTITUTION: The distributary flow meter comprises the detecting element 2 provided in such a way as to face the channel of the distributary flow meter and a venturi structure 4 formed in the vicinity of the detecting element 2 in the channel 1 for reducing flow disturbances by narrowing down the flow directed to the detecting element 2. The venturi structure 4 is provided at a location opposing the detecting element 2 in the channel 1, and includes a protrusion part 5 protruded toward the detecting element 2 in the channel 1 of the distributary flow meter.
摘要翻译：目的：提供一种能够减少分布式流量计的通道中的检测元件附近的流动扰动的分布式流量计，即使在低流量的区域也能以高精度测量流量。分配流量计包括检测元件2，其以面对分配流量计的通道的方式设置，并且在通道1中形成在检测元件2附近的文氏管结构4，用于通过变窄来减少流动干扰向下流动到检测元件2.文丘里结构4设置在与通道1中的检测元件2相对的位置处，并且包括在分配流量计的通道1中朝向检测元件2突出的突出部5 。

6. 发明公开

KR1020020057344A 유량 및 유속 측정장치 无效
标题翻译：用于测量流量和速度的装置
公开(公告)号：KR1020020057344A
公开(公告)日：2002-07-11
申请号：KR1020010000334
申请日：2001-01-04
申请人： 니혼도꾸슈도교 가부시키가이샤
发明人： 고무라요시히코 , 마에다순스케 , 고지마다키오 , 가즈야야스히사 , 스다마사노리 , 오시마다카후미
IPC分类号： G01F1/32
CPC分类号： G01F5/00 , G01D21/02 , G01F1/44 , G01F1/692 , G01P5/12
摘要： PURPOSE: A flow rate and velocity measuring device is provided to precisely measure the flow rate and velocity with a simple structure. CONSTITUTION: A flow measuring device includes a branch tube(2) to partially introduce a flow(10) in a main tube(1) into the flow measuring device, a curved part(2c) to change the direction of the flow and a detecting element(5) for detecting the flow rate and velocity of the flow(11) formed between curved surfaces(2e,2f). The flow collides against a detection surface(2e,2f) of the detecting element(5) while passing through the curved part(2c) and downflow is continuously formed.
摘要翻译：目的：提供流速和速度测量装置，以简单的结构精确测量流速和速度。构成：流量测量装置包括分支管（2），其将主管（1）中的流体（10）部分地引入流量测量装置，弯曲部分（2c），以改变流动方向和检测元件（5），用于检测在曲面（2e，2f）之间形成的流动（11）的流量和速度。该流动通过检测元件（5）的检测表面（2e，2f），同时穿过弯曲部分（2c）并连续地形成向下流动。

7. 发明公开

KR1020020013745A 분류식 유량계 无效
标题翻译：分流型流量计
公开(公告)号：KR1020020013745A
公开(公告)日：2002-02-21
申请号：KR1020010048022
申请日：2001-08-09
申请人： 니혼도꾸슈도교 가부시키가이샤
发明人： 고우무라요시히코 , 마에다순스케 , 고지마다키오 , 오시마다카후미
IPC分类号： G01F1/72
CPC分类号： G01F5/00 , G01F1/6842 , G01F1/72
摘要： PURPOSE: A split-flow-type flowmeter is provided to detect a regular flow component and a backflow component with equivalent response properties. CONSTITUTION: A flowmeter measures flow velocity especially when a pulsation occurs in a main-flow pipe(10), an object to measure, by diverting a part of flow in the main-flow pipe into a split-flow passage(1a) having a structure of a flow path structure symmetrical with respect to a plane passing through the detective element and an inlet(2a) and an outlet(2b) open opposite to each other along a flow direction in the main-flow pipe and placed symmetrically with respect to a section of the flow in the main-flow pipe so that centers of openings of the inlet and the outlet are placed near a center of the section of the flow in the main-flow pipe rather than an average-flow-velocity position of the flow in the main-flow pipe in the section of the flow in the main-flow pipe and detecting flow in the split-flow pipe using a detective element contacting with an inside of the split-flow passage.
摘要翻译：目的：提供分流式流量计，以检测具有等效响应特性的常规流量分量和回流分量。构成：流量计测量流速，特别是当在主流管（10）中发生脉动时，主流管（10）是通过将主流管中的一部分流转向具有相对于通过检测元件的平面对称的流路结构的结构和沿着主流管中的流动方向彼此相对地开口的入口（2a）和出口（2b），并且相对于主流管中的流动的一部分，使得入口和出口的开口的中心位于主流管中的流动部分的中心附近，而不是位于主流管的平均流速位置在主流管中的流动部分中的主流管中流动，并且使用与分流通道的内部接触的检测元件检测分流管中的流动。

8. 发明公开

KR1020010049489A 가연성 가스 농도측정장치 및 이것을 이용한 가연성 가스농도측정방법, 및 탄화수소가스 농도측정장치 및 이것을이용한 탄화수소가스 농도측정방법 无效
标题翻译：用于测量可燃气体浓度的装置和方法，装置和用于测量烃浓度的方法
公开(公告)号：KR1020010049489A
公开(公告)日：2001-06-15
申请号：KR1020000030846
申请日：2000-06-05
申请人： 니혼도꾸슈도교 가부시키가이샤
发明人： 후지타히로키 , 기타노야쇼지 , 가토겐지 , 후마도모히로 , 이노우에류지 , 오시마다카후미
IPC分类号： G01N33/22
CPC分类号： G01N27/4075 , G01N27/4067
摘要： PURPOSE: Devices and methods for measuring the concentrations of combustible gas and hydrocarbon are provided to sharply detects the combustible gas by suppressing the reliance for the concentration of oxygen and the temperature of the measured gas and to represent the stable response by exactly measuring the concentrations. CONSTITUTION: A paste as a reference electrode(21) is spread on an inner surface of a cylindrical solid electrolyte(1). A platinum as a first reference electrode layer(22a) is plated from the boundary between a heating resistance(41) and a lead portion(42) inside a heater element(4) to the tip of the electrolyte. A paste containing a gold powder and an indium oxide powder as a second reference electrode layer(22b) is spread on the platinum plated layer. A diffusion layer(5) containing a spinel is formed on the surface of a detecting electrode by a thermal spraying. The heater element is installed to contact its tip with the inside bottom of the solid electrolyte. Lead lines are withdrawn from the reference electrodes to measure internal resistance. The lead lines and the lead line of the detecting electrode are contacted with a temperature controller(7).
摘要翻译：目的：提供用于测量可燃气体和烃类浓度的装置和方法，通过抑制对氧气浓度和测量气体的温度的依赖性来清楚地检测可燃气体，并通过精确测量浓度来表示稳定的响应。构成：将作为参比电极（21）的糊剂分散在圆筒形固体电解质（1）的内表面。将铂作为第一参考电极层（22a）从加热元件（4）内的加热电阻（41）和引线部分（42）之间的边界电镀到电解质的尖端。将包含金粉末和作为第二参考电极层（22b）的氧化铟粉末的糊料铺展在铂镀层上。通过热喷涂在检测电极的表面上形成含有尖晶石的扩散层（5）。加热器元件安装成使其尖端与固体电解质的内部底部接触。引线从参考电极中取出，以测量内阻。检测电极的引线和引线与温度控制器（7）接触。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式