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 / 电磁继电器 / .衔铁和触点装在一密封壳体内,操作线圈在该壳体外的继电器,如装在磁弹簧片或舌簧上的触点(H01H51/27优先)
序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
181 Electrical switching unit, controlled through permanent magnets with a reed contact, having a freely movable armature US56318666 1966-07-06 US3356948A 1967-12-05 ZERFASS ANDREAS
182 Miniature diaphragm relay US49794565 1965-10-19 US3331040A 1967-07-11 STANLEY WOODHEAD HARRY
183 Coaxial cross-point relay US42985565 1965-02-02 US3328547A 1967-06-27 LOO COENRAAD VAN
184 Electrical protective relays US41573664 1964-12-03 US3325685A 1967-06-13 HANS HOEL
185 Vacuum relay US47975965 1965-08-16 US3324430A 1967-06-06 DE LUCIA VICTOR E
186 Electromagnetic relay having separate make and break iinductance coils US50086065 1965-10-22 US3292122A 1966-12-13 AVGUST BELIC; JANEZ ERZEN
187 Sealed contact set US47432665 1965-07-23 US3291952A 1966-12-13 HEINZ MEIER; HUGO ANGERMAIER
188 Reed contact switching unit having resilient stud means for securing coil US39658164 1964-09-15 US3284738A 1966-11-08 ANDREAS ZERFASS
189 High vacuum miniaturized relay US39401264 1964-09-02 US3275776A 1966-09-27 DE LUCIA VICTOR E
190 Relay with reed contacts US39392364 1964-09-02 US3270302A 1966-08-30 GERHARD WESSEL
1,045,441. Electromagnetic relays. STANDARD TELEPHONES & CABLES Ltd. Sept. 14, 1964 [Sept. 14, 1963], No. 37423/64. Heading H2B. A polarized electromagnetic relay in which the armature or armatures may be stable in one or both of its end of travel positions has one or more sealed magnetic contact devices with a ball-shaped contact armature which bridges fixed pairs of contact rods in one or both of said positions. In Fig. la the permanent magnet 7 is mounted between two contact devices 1 surrounded by a coil 8 and biases the armature contacts 6 to bridge an upper contact pair 2, 3. A second magnet may be mounted below the first (Fig. 2a, not shown) so that the armatures are bi-stable, as in Fig. 4 in which annular permanent magnets 10, 11 are mounted outside the coil 8<SP>1</SP>. Rod-shaped permanent magnets may lie alongside the coil (Figs. 5a and 6a, not shown) or annular magnets 14, 15 (Fig. 8b) may surround a number of contact devices 1 around an operating coil.
191 Cable-supported remotely actuable relay US17269862 1962-02-12 US3247347A 1966-04-19 LINDSAY WESLEY N
192 Electromagnetic miniature relay US8718761 1961-02-06 US3244834A 1966-04-05 JOSEF FISCHER; MARTIN AIDN; ALOIS RUHLAND
193 Miniature hermetically sealed relay US23836462 1962-11-19 US3238324A 1966-03-01 ROESSLER CLARK T
194 And gate devices US33998264 1964-01-24 US3227839A 1966-01-04 BROWN JOHN T L
195 Magnetic reed type ultrasensitive circuit breaker US13138361 1961-08-14 US3227838A 1966-01-04 HOEPPEL RAYMOND W
196 Reed-relay with adjustable ferrite element US20187262 1962-06-12 US3214533A 1965-10-26 MARIO SCATA
197 Protective encapsulation for electrical devices US18621362 1962-04-09 US3213246A 1965-10-19 RICHARD DUVAL MONTAGUE
198 Envelope construction for vacuumized electric switch including means internally providing capacitive voltage division between adjacent terminals US8969661 1961-02-16 US3178541A 1965-04-13 EMMETT JENNINGS JO
199 Vacuum relay US19092762 1962-04-30 US3161749A 1964-12-15 PERRY JOHN T; KAWIECKI CHESTER J
200 Method of conditioning and all-position mercury switch US14969161 1961-11-02 US3116384A 1963-12-31 O'BRIEN WILLIAM D; POLLARD JR CHARLES E
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