序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
61 Vehicle safety restraint system with linear output impact sensor US423323 1995-04-17 US5608270A 1997-03-04 Jack B. Meister
A vehicle restraint system that includes an impact sensor for sensing a vehicle impact to provide an electrical impact signal, an occupant restraint such as an air bag to restrain motion of a vehicle occupant, and an electronic control circuit responsive to the impact signal for operating the occupant restraint. The impact sensor includes a permanent magnet axially slidable within a linear cavity and resiliently biased to one end of the cavity, such that vehicle impact forces on the sensor urge the magnet to slide axially toward the opposing end of the cavity against the biasing forces. A magnetic sensor is disposed adjacent to the cavity and is characterized by providing the electrical impact signal as an analog electrical signal that varies in magnitude as a continuous monotonic function of axial position of the magnet within the cavity. The electronic control circuit is responsive to the impact signal for analyzing magnitude, slope and duration of the impact signal in order to predict necessity for activating the restraint system, and activating the restraint system when the magnitude slope and duration of the impact signal meet predetermined signal conditions or criteria.
62 Acceleration sensor US102783 1993-06-08 US5374793A 1994-12-20 Shigeru Shimozono; Ryo Satoh
The acceleration sensor is formed of a cylinder; an inertial member slidably mounted in the cylinder so as to be movable in the longitudinal direction of the cylinder; a conductive member fixed at least on an end surface of the inertial member facing one longitudinal end of the cylinder; a pair of electrodes fixed relative to the cylinder at one longitudinal end of the cylinder and which, when the conductive member of the inertial member makes contact with the electrodes, are caused to conduct via the conductive member; and an attracting member fixed relative to the cylinder near the other longitudinal end of the cylinder, for magnetically attracting the inertial member. The electrodes are formed by a metal sheet whose basal ends are held by an electrode holding member and whose front ends are protruding in the travel area of the inertial member, and one of planes of the metal sheet is disposed so that it faces to the inertial member. In the acceleration sensor, the edge portions of the sheet metal forming the electrode are bent in the direction opposite to the inertial member.
63 Quick-response accelerometer with increased contact dwell time US949786 1992-09-22 US5369231A 1994-11-29 Steven J. Anderson; Leonard W. Behr
An acceleration sensor comprises a tube formed of an electrically-conductive, nonmagnetic material; an annular magnetically-permeable element, such as a iron washer, encircling a longitudinal portion of the tube; a magnetic sensing mass in the tube which magnetically interacts with the washer so as to be magnetically biased towards a first or "rest" position in the tube characterized in that a longitudinal portion of the sensing mass is situated within the portion of the tube encircled by the washer, the sensing mass being displaced from its rest position in the tube towards a second position therein in response to an accelerating force exceeding the magnetic bias thereon; and a switch operated by the sensing mass when the sensing mass is displaced to its second position in the tube. The instant accelerometer features a low threshold magnetic bias of the sensing mass of perhaps a fraction of 1 g to provide a quickened sensing mass response to acceleration inputs of short duration; whereafter the magnetic bias increases so as to peak when the sensing mass is displaced to a position within the passage intermediate its first and second positions therein, and thereafter decreases to a value equal to or slightly greater than 0.8 gs to maximize switch contact dwell time.
64 Acceleration sensor US035368 1993-03-22 US5338905A 1994-08-16 Kazuo Yoshimura
An accelerator sensor is formed of a cylinder of a conductive material, a magnetized inertial member mounted in the cylinder so as to be movable longitudinally of the cylinder, a conductive member mounted at least on the end surface of the inertial member that is on the side of one longitudinal end of the cylinder, a pair of electrodes disposed at this one longitudinal end of the cylinder, and an attracting member disposed near the other longitudinal end of the cylinder. When the conductive member of the inertial member comes into contact with the electrodes, these electrodes are caused to conduct via the conductive member. The attracting member is made of a magnetic material such that the attracting member and the inertial member are magnetically attracted toward each other. At least a part of the electrodes described is made of a magnetic material which attracts magnetically the inertial member to prevent chattering between the inertial member and the electrodes.
65 Acceleration sensor with diagnostic resistor for detecting broken contacts US797341 1991-11-25 US5304756A 1994-04-19 Shigeru Shimozono; Kazuo Yoshimura; Ryo Satoh
An accelerator sensor is formed of a cylinder of a conductive material, a magnetized inertial member mounted in the cylinder so as to be movable longitudinally of the cylinder, a conductive member mounted at least on the end surface of the inertial member that is located on the side of one longitudinal end of the cylinder, a pair of electrodes disposed at this one longitudinal end of the cylinder, and an attracting member disposed near the other longitudinal end of the cylinder wherein each of the electrodes has an end portion communicating to a terminal for a conductive wire and a front end which the conductive member makes contact with. Each electrode has a slit extended from the end portion to the front portion thereof. One side of the electrode divided by the slit is communicated to the terminal, and a resistor is installed between the other sides of the electrodes.
66 Acceleration sensor US734739 1991-07-23 US5212358A 1993-05-18 Kazuo Yoshimura; Shigeru Shimozono; Ryo Satoh
An accelerator sensor comprising a cylinder of a conductive material, a magnetized inertial member mounted in the cylinder so as to be movable longitudinally of the cylinder, a conductive member mounted at least on the end surface of the inertial member that is on the side of one longitudinal end of the cylinder, a pair of electrodes disposed at this one longitudinal end of the cylinder, and an attracting member disposed near the other longitudinal end of the cylinder. When the conductive member of the inertial member comes into contact with the electrodes, these electrodes are caused to conduct via the conductive member. The attracting member is made of a magnetic material such that the attracting member and the inertial member are magnetically attracted toward each other. The cylinder is made of a copper alloy having a resistance temperature coefficient less than 3.times.10.sup.-3.
67 Acceleration sensor US789956 1991-11-12 US5196661A 1993-03-23 Shigeru Shimozono; Kazuo Yoshimura; Ryo Sato
An accelerator sensor comprises a cylinder of a conductive material, a magnetized inertial member mounted in the cylinder so as to be movable longitudinally of the cylinder, a conductive member mounted at least on one end surface of the inertial member that is on the side of one longitudinal end of the cylinder, a pair of electrodes disposed at this one longitudinal end of the cylinder, and an attracting member disposed near the other longitudinal end of the cylinder. When the conductive member of the inertial member comes into contact with the electrodes, these electrodes are caused to conduct via the conductive member. The attracting member is made of a magnetic material such that the attracting member and the inertial member are magnetically attracted toward each other. The cylinder has a thick wall portion at the end of the cylinder where the electrodes are located. Chattering of the electrodes is prevented by a strong magnetic force of the thick wall portion which reduces the impact speed of the inertial member prior to engagement of the conductive member and the electrodes.
68 Acceleration sensor US735936 1991-07-25 US5164556A 1992-11-17 Kazuo Yoshimura; Shigeru Shimozono; Ryo Satoh
An acceleration sensor comprising a cylinder of a conductive material, a magnetized inertial member mounted in the cylinder so as to be movable longitudinally of the cylinder, a conductive member mounted at least on an end surface of the inertial member that is on a side of one longitudinal end of the cylinder, a pair of electrodes disposed at this one longitudinal end of the cylinder, and an attracting member disposed on a supporting device near the other longitudinal end of the cylinder. When the conductive member of the inertial member comes into contact with the electrodes, these electrodes are caused to conduct via the conductive member. The attracting member is made of a magnetic material such that the attracting member and the inertial member are magnetically attracted toward each other. The magnetized inertial member comprises a core including a cylindrical permanent magnet, a hard plating layer formed on the curved surface of the core, and a conductive plating layer formed at an end surface of the core that is located on a side of the electrodes. Another magnetized inertial member comprises a cylindrical core including a permanent magnet, a synthetic resin layer enclosing the curved surface of the core, and a conductive plating layer formed on the end surface of the core that is located on the side of the electrodes.
69 Accelerometer with dual-magnet sensing mass US321369 1989-03-09 US4933515A 1990-06-12 Leonard W. Behr; Donald A. Duda
An acceleration sensor comprises a tube formed of an electrically-conductive non-magnetic material; a magnetically-permeable element, such as a iron washer, proximate with the passage; and a sensing mass in the passage comprising a pair of permanent magnets and a spacer whose magnetic permeability increases with increasing temperature, with the magnets being secured to the opposite sides of the spacer so as to place a pair of like magnetic poles in opposition. In operation, the sensing mass interacts with the iron washer so as to be magnetically biased to a first position in the passage, while the magnetic-permeability of the spacer and, hence, the magnetic flux generated by the sensing mass adjusts to maintain a nearly constant threshold magnetic bias irrespective of variations in sensor temperature. The sensing mass is displaced in response to acceleration of the housing from its first position in the passage towards a second position therein when such acceleration overcomes the threshold magnetic bias, while the tube itself interacts with the sensing mass to provide magnetic damping therefor. Upon reaching the second position in the tube, the sensing mass electrically bridges a pair of contacts to indicate that a threshold level of acceleration has been achieved. An electrical coil is secured proximate with the iron washer which, when energized, reversibly magnetizes the latter, whereby the sensing mass is either repelled to the second position in the tube or more strongly biased towards the first position therein.
70 Magnetically-damped, testable accelerometer US317652 1989-03-01 US4914263A 1990-04-03 Leonard W. Behr
An acceleration sensor comprises a housing having a magnetically permeable element, such as a steel washer, secured thereto proximate with an end of a cylindrical passage formed therein; a magnetic sensing mass in the passage which is displaced in response to acceleration of the housing from an initial position within the passage proximate the steel washer to a second position within the passage when such acceleration overcomes the magnetic bias of the sensing mass towards the steel washer; a pair of electrically conductive rings encompassing the passage so as to provide magnetic damping for the sensing mass during the displacement thereof; and a pair of beam contacts projecting from the housing into the passage so as to be bridged by the sensing mass when the sensing mass is displaced to the second position within the passage. The accelerometer further comprises a pair of oppositely-wound electrical coils encompassing the passage proximate the initial position and the second position of the sensing mass therein, respectively. Upon the delivery of a direct current to the coils, the sensing mass is magnetically biased to the second position within the passage, whereby the beam contacts are bridged by the sensing mass to confirm the operability of the sensor.
71 Magnetic type sensor US3774128D 1972-07-10 US3774128A 1973-11-20 ORLANDO V
A magnetic type sensor includes an elongated housing having upper and lower spaced planar walls interconnected by arcuate end walls and side walls. A transverse wall includes a pair of angularly related wall portions each having a free end engaging a respective integral rib of one of the side walls. An axial pole magnet has one pole face engaged by the juncture of the wall portions to seat the other pole face thereof on a flat of one of the end walls. A plurality of deflectable contact fingers are mounted on the other end wall and a ball is received between the upper and lower walls for movement on the lower wall between an unactuated position, wherein the ball engages a ball seat provided by the juncture of the transverse wall, and an actuated position, wherein the ball engages one or more of the contact fingers. The ball is held in engagement with the ball seat by the flux of the magnet and moves into engagement with the contact fingers when subjected to a planar impulse of predetermined amplitude and time directed within the included angle d amplitude and time directed within the included angle of the transverse wall. An external bracket includes a first U-shaped portion having one leg portion extending from an upper diametrical side of the ball to the other end wall, a bight portion extending around the other end wall of the housing and the contact fingers, and a lower leg portion extending from the bight portion to a lower diametrical side of the ball. A second portion of the bracket extends from the lower diametrical side of the ball under the magnet and then upwardly along the one end wall of the housing opposite the other pole face of the magnet. The second portion of the bracket includes an opening or air gap underneath the one pole face of the magnet. The bight portion of the first portion of the bracket includes a selectively energizable DC electromagnet for selectively moving the ball into engagement with the contact fingers for test purposes, with the flux path being provided by the first portion of the bracket and by the ball. The magnet and the second portion of the bracket provide a parallel flux path through the ball. The opening or air gap reduces magnetic fringing from the one pole face of the magnet and directs the flux from this pole face through the ball to the second portion of the bracket rather than directly to the second portion of the bracket to thereby resist bounce of the ball between the upper and lower walls of the housing.
72 회로 차단기 KR1020117011637 2010-06-09 KR101210736B1 2012-12-11 아사노히사노부; 오카모토야스미치
본발명은필요에따라배선용차단기, 또는누전차단기로서운용할수 있도록, 차단기의보호기능을간단한버튼조작으로선택적으로전환되는회로차단기를제공한다. 본체케이스에주회로접점(2), 개폐기구부(3), 조작핸들(4), 과전류분리장치(5), 영상변류기(6), 누전검출회로(7), 트립코일유닛(8)을탑재한구성이되는과전류보호, 지락보호기능을구비한회로차단기에있어서, 주회로(1)로부터누전검출회로(7)에급전하는전원선(9)의배선로에푸시버튼(16)으로 ON, OFF 조작하는모드전환스위치유닛(11)을끼어삽입접속하여지락보호기능을 '유효', '무효'로선택설정하도록한다.
73 수동 경보기 KR1020020046013 2002-08-05 KR100843797B1 2008-07-04 페닌저,크리스토프; 다이너,헤인즈
수동 경보기(manual call point)는 케이스 기저부(housing base)(1), 덮개(cover)와 알람 삽입부를 포함하고, 상기 알람 삽입부는 파손성 패널(a fragile panel)(4), 인쇄회로보드(printed-circuit board)(3), 스위치요소(switching element)(6)와 상기 스위치요소에 대한 작동 기구(actuating mechanism)를 포함한다. 상기 스위치요소(6)에 대한 작동 기구는 상기 패널(4)의 측변부에 인접하는 피봇팅 레버(pivoting lever)(7)에 의해 형성되는데, 상기 피봇팅 레버(pivoting lever)(7)는 수동 경보기의 표준 상태에서 스위치요소(6)를 누르고 닫힌 상태의 스위치요소(6)를 유지한다. 패널(4)의 타격시에 피봇팅 레버(7)의 피봇팅 동작이 이루어지고, 그에 의해서 스위치요소(6)가 열린다. 상기 스위치요소(6)는 인쇄회로보드(3)에 배열되고 연성 단부 스위치를 포함한다. 수동 경보기는 상기 피봇팅 레버(7)가 릴리스될 때까지 패널(4)을 이동시키기 위한 스위치 레버(9)를 포함하는 시험 경보를 트리거링하기 위한 장치를 포함하고, 상기 스위치 레버(9)를 구동시키기 위해 부재(10)를 포함한다.
74 이중 자기감지체를 갖는 가속도계 KR1019900003132 1990-03-09 KR1019930001731B1 1993-03-12 레오나르드더블유.베르; 도날드에이.듀다
내용 없음.
75 차량용 가속도계 KR1019890008965 1989-06-28 KR1019930001546B1 1993-03-04 레오나르드워너베르
내용 없음.
76 継電ユニット、継電ユニットの制御方法 JP2015018893 2015-02-02 JP6428323B2 2018-11-28 福本 哲也; 樋口 敏之; 村上 康平; 矢山 敬士; 藤井 聡
77 自己給電式エネルギーハーベスティングスイッチ及びエネルギーを獲得する方法 JP2014548274 2012-12-12 JP6235485B2 2017-11-22 エルドマン ボゼナ; バン ダー ホースト アドリアヌス ヨハネス ヨセフス; バン エス アーサー ロバート; デ ウィット バス ウィリブロード; レルケンス アルマンド ミッシェル マリエ; トルフィツェン ルドヴィクス マリヌス ジェラルダス マリア
78 Circuit breaker JP2009186550 2009-08-11 JP5402378B2 2014-01-29 浅野  久伸; 泰道 岡本
79 Thermal switch with a self-test characteristics JP2008501899 2006-02-28 JP5020932B2 2012-09-05 スコット,バイロン・ジー; デーヴィス,ジョージ・ディー
80 Earth leakage circuit breaker JP2003143432 2003-05-21 JP2004349063A 2004-12-09 ASANO HISANOBU; ASAKAWA KOJI; TAKAHASHI YASUHIRO
PROBLEM TO BE SOLVED: To enable a withstand voltage test to be performed safely by isolating an earth leakage detecting circuit from a main circuit by a simple switch operation, targeting an earth leakage circuit breaker in a simple substance structure, where the earth leakage circuit breaker has common parts with molded-case circuit breakers and parts for detecting earth leakage and tripping it in a body case. SOLUTION: The earth leakage circuit breaker has an opening/closing mechanism 3 of main circuit contacts, an excess current tripping device 5, a zero-phase current transformer 6, an earth leakage current detecting circuit 7, a trip coil unit 8 for leakage tripping, and others in the body case. A switch 21 for withstand voltage test, which trips the earth leakage detecting circuit from the main circuit on the withstand voltage test, is housed in a space surrounded by U-shaped main circuit conductors passing through the zero-phase current transformer and side walls of a lower case 11a, an operation knob 21a faces an opening hole 11b-1 of an upper cover 11b, then an actuator 22 extending from an operation rod is interlocked with an armature 5a as an operation tip of the excess current tripping device, and the switch for withstand voltage test is turned off on the withstand voltage test. In linkage with this, the main contacts are forced to be open. COPYRIGHT: (C)2005,JPO&NCIPI
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