首页 / 国际专利分类库 / 电学 / 基本电气元件 / 电开关;继电器;选择器;紧急保护装置 / 热继电器(不需电操作而需用电预热的热开关入H01H37/00;热敏元件入H01H37/34)
序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
141 Switch apparatus US22122951 1951-04-16 US2697150A 1954-12-14 ALTHERR WALTER M
142 Contact maker and breaker US55118944 1944-08-25 US2447032A 1948-08-17 SHANN OSCAR A
143 Thermal switch US57734031 1931-11-25 US2037689A 1936-04-21 OSVAID APPELBERG AXEL
144 Thermal relay US31154028 1928-10-10 US1915854A 1933-06-27 GORMAN LAWRENCE J
145 Circuit breaker US16302127 1927-01-24 US1721584A 1929-07-23 ANDERSEN JOHAN M
146 Thermal translating device US34310319 1919-12-06 US1630312A 1927-05-31 RHODES WILLIAM A
147 열동형 과부하 계전기의 테스트 레버 KR1020120043342 2012-04-25 KR1020130120238A 2013-11-04 진영호; 권기정; 오재혁; 연영명
The present invention relates to a test lever of a thermal overload relay. The test lever of the thermal overload relay moves up and down for a performance test or a motor stop test. The test lever of the thermal overload relay includes a head part which protrudes from the upper side of a case, a body part which is extended to the bottom of the head part, and a reset arm which pushes a snap active contact which is vertically extended on one side of the body part and lifted in a tripped state.
148 릴레이 및 교차-접속부 KR1020047015610 2002-04-02 KR100867024B1 2008-11-04 안드레토레미카엘
본 발명은 제1 극(1, 11, 21, 31, 81) 및 제2 극(2, 12, 22, 32, 82)을 포함하는 퓨즈-릴레이(fuse-relay)에 관한 것이다. 본 발명을 따르면, 퓨즈-릴레이는 퓨즈(6, 16, 26, 36, 86)가 완전할 때 퓨즈에 의해 탄성적으로 변형되는 위치에 유지되는 탄성 장치(5, 18, 27, 37, 87)를 포함하고, 이 탄성 장치(5, 18, 27, 37, 87)는 퓨즈(6, 16, 26, 36, 86)가 끊어졌을 때 제1 극(1, 11, 21, 31, 81) 및 제2 극(2, 12, 22, 32, 82)간을 접속하거나 접속을 끊도록 배치된다. 본 발명은 또한, 이와 같은 퓨즈-릴레이와의 교차-접속부, 이와 같은 교차 접속을 지닌 전기통신 시스템 및 접속 방법에 관한 것이다. 퓨즈-릴레이, 탄성 장치, 모뎀, 스위치, 스플리터 필터
149 릴레이 및 교차-접속부 KR1020047015610 2002-04-02 KR1020040111462A 2004-12-31 안드레토레미카엘
본 발명은 제1 극(1, 11, 21, 31, 81) 및 제2 극(2, 12, 22, 32, 82)을 포함하는 퓨즈-릴레이(fuse-relay)에 관한 것이다. 본 발명을 따르면, 퓨즈-릴레이는 퓨즈(6, 16, 26, 36, 86)가 완전할 때 퓨즈에 의해 탄성적으로 변형되는 위치에 유지되는 탄성 장치(5, 18, 27, 37, 87)를 포함하고, 이 탄성 장치(5, 18, 27, 37, 87)는 퓨즈(6, 16, 26, 36, 86)가 끊어졌을 때 제1 극(1, 11, 21, 31, 81) 및 제2 극(2, 12, 22, 32, 82)간을 접속하거나 접속을 끊도록 배치된다. 본 발명은 또한, 이와 같은 퓨즈-릴레이와의 교차-접속부, 이와 같은 교차 접속을 지닌 전기통신 시스템 및 접속 방법에 관한 것이다.
150 저항식 변성기를 구비한 저항식 복합계전기 KR2020040014734 2004-05-27 KR200360940Y1 2004-09-06 양규현
본 고안은 복합계전기에 관한 것으로서, 본 고안에 의한 변성기의 각 계측치를 수신하고 상태에 따라 정전압을 출력토록 하는 신호전달구동부를 구비한 저항식 복합계전기에 있어서, 보호대상에 따라 일부 계전요소만을 수행하도록 선택하기 위한 딥스위치부 및 정정치를 입력받는 키입력부에 따라 제한 수신된 상기 변성기의 계측치를 ADC회로에서 처리하여 중앙처리부로 입력하고 상기 중앙처리부에서 비교처리된 제어신호로 신호전달구동부를 구동하고 표시부로 전달하여 표시하도록 구성되며, 상기 변성기는 로고스키 코일을 구비한 저항식 변성기를 채용함으로써, 기존의 과포화 상태로 쉽사리 진입하여 신호 검출 능력을 저하시키는 전자식 CT 및 PT를 대체한, 로고스키 코일을 사용하는 저항식 변성기를 사용하여 사고전류 발생에 대한 출력특성이 무한대의 직선성을 유지하므로 사고전류를 정확히 복원하여 전력품질의 유지 보수 및 감시를 완벽하게 처리할 수 있다는 효과가 있다.
151 초소형 정밀기계를 사용한 위치 조정 장치 KR1020007004910 1998-11-05 KR100371268B1 2003-02-06 더러비자야쿠마알.; 우드로버트엘.
A microelectromechanical (MEMS) positioning apparatus is provided that can precisely microposition an object in each of the X, Y and Z directions. The MEMS positioning apparatus includes a reference surface, a support disposed in a fixed position to the reference surface, and a stage defining an XY plane that is suspended adjacent to the support and over at least a portion of the reference surface. The MEMS positioning apparatus also includes at least one and, more typically, several actuators for precisely positioning the stage and, in turn, objects carried by the stage. For example, the MEMS positioning apparatus can include first and second MEMS actuators for moving the stage in the XY plane upon actuation. In addition, the MEMS positioning apparatus can include a Z actuator, such as a thermal bimorph structure, for moving the stage in the Z direction. As such, the MEMS positioning apparatus can precisely position the stage as well as any objects carried by the stage in each of the X, Y and Z directions. As a result of the construction of the MEMS positioning apparatus, the MEMS positioning apparatus can also be fabricated in an affordable, reliable and reproducible manner without compromising the precision alignment provided by the MEMS positioning apparatus.
152 교번하는 작용 부분과 대향 부분의 서펜타인 배치를구비하는 액튜에이터 및, 관련 방법 KR1020010005178 2001-02-02 KR1020010078306A 2001-08-20 힐에드워드아더; 둘러비자야쿠마르러드라파
PURPOSE: An actuator having serpentine arrangement of alternating actuating and opposing segment is provided to effectively improve accuracy. CONSTITUTION: A micro-mechanical system includes a substrate, an actuator(21) and an actuated element. The actuator has a serpentine arrangement of alternating actuating and opposing segments anchored at a first end thereof to the substrate. The actuating segments deflect in response to actuation thereof. Thus, a second end(33) of the serpentine arrangement moves relative to the substrate upon deflection of the actuating segments. The actuated element is attached to the second end of the serpentine arrangement so that the actuated element moves related to the substrate upon deflection of the actuating segments. Thereby, the actuator having the serpentine arrangement of alternating actuating improves efficiency of accuracy.
153 A MICRO RELAY PCT/US0112508 2001-04-18 WO0180258A3 2002-03-21 TRIMMER WILLIAM
This invention relates to the area of microelectromechanical systems and micro relays and micro switches. The relays disclosed allow high currents, inductive loads, and high frequencies to be controlled using a relay that increases its resistance during opening and decreases its resistance during closing.
154 THERMOMECHANICAL IN-PLANE MICROACTUATOR PCT/US0119399 2001-06-18 WO0199098A2 2001-12-27 HOWELL LARRY; LYON SCOTT
A microactuator (10) providing an output force and displacement in response to an increase in thermal energy is disposed. The microactuator (10) may have a substantially straight expansion member (20, 22) with a first and a second end. The first end may be coupled to a base (12, 16) and a second end may be coupled to a shuttle (24). The expansion member is capable of elongating in a elongation direction. Elongation of the expansion member may urge the shuttle to translate in an output direction substantially different than the elongation direction. In certain embodiments, multiple expansion members are arrayed along one side of the shuttle to drive the shuttle against a surface. Alternatively, expansion members may be disposed on both sides of the shuttle to provide balanced output force. If desired, multiple microactuators may be linked together to multiply the output displacement and/or output force.
155 LIQUID METAL SWITCH EMPLOYING A SINGLE VOLUME OF LIQUID METAL PCT/US2006002268 2006-01-19 WO2006093587A2 2006-09-08 BEERLING TIMOTHY
A switch (100) comprises an input contact (121) and at least one output contact (122), a single droplet (130) of conductive liquid located in a channel (120), the droplet (130) being in constant contact with the input contact (121), and a heater (104) configured to heat a gas (135). The heated gas expands to cause the droplet (130) to translate through the channel (120).
156 BENT SWITCHING FLUID CAVITY PCT/US2004002521 2004-01-30 WO2004095482A2 2004-11-04 WONG MARVIN GLENN; DOVE LEWIS R; BOTKA JULIUS K
A switch (100) having first and second mated substrates (102, 104) that define therebetween first and second intersection channels (134, 136) of a bent switching fluid cavity (816). A switching fluid (818) is held within the bent switching fluid cavity and is movable between first and second switch states in response to forces that are applied to the switching fluid. More of the switching fluid is forced into the first of the intersecting channels in the first switch state, and more of the switching fluid is forced into the second of the intersecting channels in the second switch state.
157 BISTABLE ACTUATION TECHNIQUES, MECHANISMS, AND APPLICATIONS PCT/US0201662 2002-01-18 WO02058089A9 2002-11-21 QIU JIN; SLOCUM ALEXANDER H; LANG JEFFREY; STRUEMPLER RALF; BRENNER MICHAEL P; LI JIAN
A bistable structure provided by the invention is characterized as including a deflection element that has mechanically constrained end points and a compliant span between the end points that is substantially free to deflect between two stable positions when a force is applied at a point along the span. The deflection element span is provided, as-fabricated, curved in one of the two stable positions and in a mechanically unstressed condition along the length of the span. The as-fabricated curve of the deflection element span includes a curve maxima at a point along the span length that is at least about 1/4 of the span length from the end points of the span. The deflection element span is constrained to substantially prohibit development of a second bending mode that is characteristic for the span as the element deflects between the stable positions.
158 MICROELECTROMECHANICAL POSITIONING APPARATUS PCT/US9823588 1998-11-05 WO9924783A9 1999-10-07 DHULER VIJAYAKUMAR R; WOOD ROBERT L
A microelectromechanical (MEMS) positioning apparatus is provided that can precisely microposition an object in each of the X, Y and Z directions. The MEMS positioning apparatus includes a reference surface, a support disposed in a fixed position to the reference surface, and a stage defining a XY plane that is suspended adjacent to the support and over at least a portion of the reference surface. The MEMS positioning apparatus also includes at least one and, more typically, several actuators for precisely positioning the stage and, in turn, objects carried by the stage. For example, the MEMS positioning apparatus can include first and second MEMS actuators for moving the stage in the XY plane upon actuation. In addition, the MEMS positioning apparatus can include a Z actuator, such as a thermal bimorph structure, for moving the stage in the Z direction.
QQ群二维码
意见反馈