序号 | 专利名 | 申请号 | 申请日 | 公开(公告)号 | 公开(公告)日 | 发明人 |
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61 | Elektrische Messanordnung zur Messung bzw. Berechnung des Füllstandes oder anderer mechanischer Daten einer elektrisch leitenden Flüssigkeit | EP91102305.9 | 1991-02-19 | EP0447810B1 | 1994-12-14 | Fidelak, Michael; Bartsch, Marlies |
62 | Elektrische Messanordnung zur Messung bzw. Berechnung des Füllstandes oder anderer mechanischer Daten einer elektrisch leitenden Flüssigkeit | EP91102305.9 | 1991-02-19 | EP0447810A2 | 1991-09-25 | Fidelak, Michael; Bartsch, Marlies |
Elektrische Meßanordnung zur Messung bzw. Berechnung des Füllstandes oder anderer mechanischer Daten einer in einem Behälter (1) befindlichen, elektrisch leitenden Flüssigkeit (2), insbesondere von normal leitendem Wasser, mit mindestens einem Meßsensor (3) und mit einer Auswerteschaltung (4) erlaubt eine kontinuierliche Messung des Füllstandes bzw. entsprechend anderer mechanischer Daten dadurch, daß der (bzw. jeder) Meßsensor (3) als Streufeldsensor mit zwei in einem bestimmten seitlichen Abstand voneinander liegenden Meßelektroden (6a, 6b) ausgeführt ist und daß, vorzugsweise, der Behälter (1) samt der darin befindlichen Flüssigkeit (2) selbst Teil der Meßanordnung ist. |
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63 | 変形可能な圧力道管を含む圧力センサ | JP2017511858 | 2015-08-27 | JP6387184B2 | 2018-09-05 | アダムス,スコット・ジー; ブラックマー,チャールズ・ダブリュー; リンチ,クリスティン・ジェイ |
64 | Magnetic fluid dynamics (mhd) actuator / sensor | JP2006268995 | 2006-09-29 | JP5204391B2 | 2013-06-05 | アール. ダレン ローリン, |
65 | Convection accelerometer | JP2007527373 | 2005-05-17 | JP4839312B2 | 2011-12-21 | ワディム エム. アガフォーノフ; ウラジミール エイ. コズロフ |
66 | Inertial sensor and its producing method | JP2007331268 | 2007-12-25 | JP2008275583A | 2008-11-13 | JANG PING |
<P>PROBLEM TO BE SOLVED: To provide an inertial sensor and a method of manufacturing the same. <P>SOLUTION: The inertial sensor measures the acceleration and angular acceleration of a moving object according to the sensed pressure difference (pressure gradient). The inertial sensor includes a substrate; a circuit disposed on the substrate; a pressure device comprising an annular chamber that has a first end and a second end; a channel having a first end and a second end, with the second end being connected to the second end of the annular chamber; a pressure meter connected to the first end of the annular chamber and the first end of the channel respectively and also connected electrically to the circuit; and a liquid that fills the annular chamber. This constitution provides a highly sensitive planar inertial sensor, which simplifies the structure, makes easy the manufacturing process, and lowers the costs. The inertial sensor based on this constitution can measure the acceleration and angular acceleration of a moving or rotating object, further allowing multi-axis measurements as a result of mutual integrations. <P>COPYRIGHT: (C)2009,JPO&INPIT | ||||||
67 | Magnetohydrodynamic (mhd) actuator/sensor | JP2006268995 | 2006-09-29 | JP2007114196A | 2007-05-10 | LAUGHLIN DARREN R |
PROBLEM TO BE SOLVED: To provide an MHD sensor/actuator for generating torque and sensing the angular displacement around a sense/torque axis. SOLUTION: A column of conductive liquid, which rotates within a circumferential channel, having an inner circumferential surface and outer circumferential surface, provides an inertial proof mass, and the relative motion of the inertial proof mass within the channel generates a torque around the common axis of the circumferential channel. The actuator/sensor 100 is provided with an insulating inner cylinder 102, having a cylindrical axis 110 arranged along the sense/force-generating axis of the actuator/sensor 100. In this way, magnetic field is generated in the direction of the common axis. COPYRIGHT: (C)2007,JPO&INPIT | ||||||
68 | Impact sensor | JP32271296 | 1996-12-03 | JPH10160748A | 1998-06-19 | YOSHIDA YUKI |
PROBLEM TO BE SOLVED: To obtain an impact sensor which excludes an influence on a sensor characteristic due to an irregularity in the characteristic of a magnet by a method wherein a bias magnetic field is applied to a magnetoresistance element by using a coil, the bias magnetic field to the magnetoresistance element is changed by a magnetic fluid and a prescribed signal processing operation is executed to the output of the magnetoresistance element by an output circuit part. SOLUTION: An impact sensor 20 is constituted of an MR element (magnetoresistance element) 22 which is installed inside a case 21, of a waveform shaping circuit part (output circuit part) 23 which waveform-shapes the output of the MR element 22, of a coil 24 which applies a bias magnetic field to the MR element 22 and of a magnetic fluid 25. The magnetic fluid 25 is attracted on a magnetic curve which is formed by the coil 24, and it is gathered in the central part of a container 26. Then, when an impact which surpasses the magnetic attractive force of the coil 24 used to gather the magnetic fluid 25 is applied from one direction going around by 360° in the Y-direction and the Z-direction, the magnetic fluid 25 is moved, the intensity of the magnetic field applied to the MR element 22 is changed, and a change in an output voltage is obtained. COPYRIGHT: (C)1998,JPO | ||||||
69 | Acceleration sensor | JP11544094 | 1994-05-27 | JPH07318579A | 1995-12-08 | IWATA HITOSHI; OGISO KATSUYA; KINOSHITA KENICHI |
PURPOSE: To provide an acceleration sensor which can detect acceleration in an arbitrary direction for a mounting direction with a simple configuration. CONSTITUTION: In an acceleration sensor 1, a case 2 formed in a rectangular parallepiped is provided. A printed circuit board 3 is laid out and fixed in the case 2 and a sensor chip 5 where a diffusion strain gauge 5b is formed is mounted to the printed circuit board 3. A cylindrical acceleration selection part 13 is provided on the upper surface of the case 2 and the center of the acceleration transfer part 13 is in X direction. Also, a cylindrical pressure transfer part 14 is formed on the upper surface of the case 2 and the hollowed-out part at the upper side of the sensor chip 5 and the inside of the acceleration selection part 13 are connected via the pressure transfer part 14. Then, silicone gel 10 is filled into the hollowed-out part at the upper side of the sensor chip 5, the pressure transfer part 14, and the acceleration selection part 13. COPYRIGHT: (C)1995,JPO | ||||||
70 | Sense of equilibrium sensor | JP2023493 | 1993-02-08 | JPH06229788A | 1994-08-19 | IGAWA YASUSHI |
PURPOSE:To provide a sense of equilibrium sensor for measuring the magnitude and direction of acceleration and inclination accurately. CONSTITUTION:A recess 8' is made in a silicon wafer 2 constituting an IC chip and magnetic fluid 8 is contained therein along with bubbles 9. When acceleration is imparted, the bubbles 9 migrate through the magnetic fluid 8 to cause variation of permeability. The variation is detected by a magnetoresistive element 5 (5a-5d) disposed through an oxide film 3 thus detecting the direction and magnitude of acceleration. Since the oxide film 3 can be formed very thin, the distance between the bubble 9 and the magnetoresistive elements 5a-5d can be shortened thus allowing the accurate detection even of gentle variation of acceleration or inclination without sacrifice of flux. | ||||||
71 | JPH01501856A - | JP50130887 | 1987-02-25 | JPH01501856A | 1989-06-29 | |
72 | Acceleration detector | JP15831787 | 1987-06-24 | JPS641968A | 1989-01-06 | YASUKAWA TAKESHI |
PURPOSE: To detect horizontal and vertical acceleration, by a method wherein a magnetic fluid is sealed into a large-diameter section at the center of a closed pipeline and a photoelectric detector is arranged on a tubule section extending horizontally and vertically from the large-diameter part. CONSTITUTION: A magnetic fluid 3 is sealed into a large diameter part 1a at the center of a closed pipeline 1 comprising a nonmagnetic material and magnetic couples 4a, 4b, 5a, 5b, 6a, 6b, 7a and 7b are arranged at specified points of tubule sections 1bW1e extending from the large-diameter part 1a. Light emitting elements 8aW11a are arranged to facing light receiving elements 8bW11b at the specified points of the tubule sections 1bW1e to form a photoelectric detector. Acceleration acts on Xa and when an action force by the acceleration overcomes a coercive force with the magnet couples, the magnetic fluid 3 is displaced to Xb opposite to the direction of acceleration and a part thereof causes a change in the output in the photoelectric detector comprising left-way light emitting and receiving elements 10a and 10b. The change in the output can be detected as acceleration. COPYRIGHT: (C)1989,JPO&Japio | ||||||
73 | Acceleration detection apparatus | JP25214983 | 1983-12-30 | JPS60143781A | 1985-07-30 | SAITOU HIDEFUMI |
PURPOSE:To enable high sensitivity measurement by a simple structure, by converting the magnetic pole moving amount of a float body floated by the support fluid in a container to an electric signal. CONSTITUTION:The space 19 formed by a magnetic fluid 5, a container 1 and a float body 2 is filled with a support fluid 3 having pressure equal to or more than atmospheric pressure to enable the float body 2 to perform not only rising and falling operation but also rolling operation along a spherical receiving seat. A magnet 6 is embedded in the lower half part of the float body 2 and the center of gravity A of the float body 2 is positioned below the center B of the spherical receiving seat. In such a state that no acceleration is acted, the float body 2 is stably held in a neutral posture by gravity and a magnetic stream 4 is opposed to neutral points (n) of magnetic resistance elements 7, 8, 9, 10. Now, when acceleration (x) is acted in the direction shown by the arrow (a) in this state, the front end part of the float body 2 is sunk while the rear end part thereof is floated. Therefore, the position of the fluid 4 is displaced to a part below the neutral point of the element 7 but above that of the element 8. As a result, acceleration (x) is detected from the electric signal output from the elements 7, 8 and accelerations not only in a right-and-left direction but also in an up-and-down direction are detected by electric signals from the elements 7, 8, 9, 10. | ||||||
74 | 수배전반용 지진감지 시스템 | KR1020170082981 | 2017-06-30 | KR1020180036514A | 2018-04-09 | 김대호 |
본발명은수배전반에장착되어지진의규모에따라전력기기전력공급을차단하여전력기기를보호할수 있는전력기기용지진감지시스템에관한것으로서, 전력기기에전달되는지진의진동을감지하는센서모듈; 및센서모듈에서센싱한진동을바탕으로지진의지반가속도를산출하고, 산출된지반가속도(g)와미리설정된제1 범위(g1) 및제2 범위(g2)의지진규모와비교하여전력기기의전력공급차단여부를판단하는제어부;를포함하며, 제어부는지반가속도(g)가제1 범위(g1) 및제2 범위(g2)에대해서 g1 ≤ g < g2 에있는경우, 수배전반에서부전력공급라인으로전달되는전력공급을차단하고, 지반가속도(g)가제2 범위(g2)에대해서 g2 ≤ g 인경우, 수배전반에서메인전력공급라인으로전달되는전력공급및 부전력공급라인을함께차단하며, 센서모듈에주기적으로설정된리히터규모의지반가속도에해당하는진동량이발생하도록센서모듈을제어하는진동모드제어부;를포함한다. | ||||||
75 | 관성 센서 및 이의 제조 방법 | KR1020070136605 | 2007-12-24 | KR1020080096354A | 2008-10-30 | 창핀 |
The inertia sensor can measure of the angular acceleration of the object rotating with the inertia sensor and pressure difference(pressure gradient) and a method of manufacture thereof are provided. The inertia sensor comprises the circuit: and pressure device: the pressure device comprises the pressure measuring instrument which is connected to circuit it is connected to the annular chamber(231) having the first end and the second end: channel having the second end connected to the second end of the first end, and annular chamber, and the first end of the annular chamber and the first end of channel and the fluid charging the annular chamber. | ||||||
76 | MICROMECHANICAL COMPONENT | US15711888 | 2017-09-21 | US20180093883A1 | 2018-04-05 | Sebastian Guenther; Tobias Sebastian Frey |
A micromechanical component is provided, the micromechanical component enclosing a cavity, the micromechanical component including a sensor element situated in the cavity, and the micromechanical component including a getter situated in the cavity. The micromechanical component includes a structure, situated between the sensor element and the getter, which is designed in such a way that a particle that is desorbed by the getter is sorbed onto and/or into an area of the micromechanical component that is spaced apart from the sensor element. | ||||||
77 | Mechanical acceleration sensor and indicator tube system | US14245150 | 2014-04-04 | US09593968B1 | 2017-03-14 | Jessica Noel Garcia |
A sensing device includes a housing and at least one film extending across the housing. The at least one film divides the housing into a first compartment and a second compartment. At least one mass is disposed within the first compartment. The at least one mass id sized to rupture the at least one film. A fluid having a first color is disposed in the first compartment and a fluid having a second color is disposed in the second compartment. | ||||||
78 | SENSORS EMPLOYING CONTROL SYSTEMS DETERMINING LOCATIONS OF MOVABLE DROPLETS WITHIN PASSAGEWAYS, AND RELATED METHODS | US14883853 | 2015-10-15 | US20160125780A1 | 2016-05-05 | Robert Jan VISSER; Michel Anthony ROSA; Ananth DODABALAPUR |
Sensors employing control systems determining locations of movable droplets within passageways, and related methods are disclosed. A sensor includes a movable droplet within a passageway supported on a substrate. The droplet may move to and from a quiescent point in the passageway which is at least partially formed by a hydrophobic layer. By including a hydrophobic layer having a hydrophobicity characteristic which decreases according to distance from the quiescent point, the droplet may move to a displacement position outside of the quiescent point in response to an external force. A control system of the sensor determines an acceleration and/or angular position of the sensor based on the displacement position. In this manner, a low cost sensor may be fabricated with without expensive nanostructures. | ||||||
79 | Sensors Including Ionic Liquids and Methods of Making and Using the Same | US14874061 | 2015-10-02 | US20160097641A1 | 2016-04-07 | Lenore L. Dai; Hongyu Yu; Miranda Ngan; Mengbing Liang; Hai Huang; Denzil Frost; Stella Nickerson |
A system and method for using a sensor includes a first anode and cathode pair having a first non-zero voltage therebetween and an ionic liquid contacting the first anode and cathode pair. An output is provided that communicates a motion sense signal corresponding to a motion or pressure of the sensor in at least one direction that causes a change in a first ionic concentration gradient between the first anode and cathode pair. | ||||||
80 | PRESSURE SENSOR INCLUDING DEFORMABLE PRESSURE VESSEL(S) | US14474059 | 2014-08-29 | US20160061679A1 | 2016-03-03 | Scott G. Adams; Charles W. Blackmer; Kristin J. Lynch |
Techniques are described herein that perform pressure sensing using pressure sensor(s) that include deformable pressure vessel(s). A pressure vessel is an object that has a cross section that defines a void. A deformable pressure vessel is a pressure vessel that has at least one curved portion that is configured to structurally deform (e.g., bend, shear, elongate, etc.) based on a pressure difference between a cavity pressure in a cavity in which at least a portion of the pressure vessel is suspended and a vessel pressure in the pressure vessel. |