序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
81 Relay construction US49256843 1943-06-28 US2409054A 1946-10-08 MCBERTY FRANK R
82 Self-locking relay US56729044 1944-12-08 US2391444A 1945-12-25 BURCH LYNDON W
83 Relay US46213142 1942-10-15 US2358648A 1944-09-19 LAFITE ROGER G
84 Electromagnetic contact device US32679340 1940-03-29 US2261887A 1941-11-04 FRIEDRICH MENZEL
85 Relay US11942837 1937-01-07 US2160056A 1939-05-30 WALTER BRANDT
86 Electromagnetic relay US45643230 1930-05-28 US1858562A 1932-05-17 HUGO SCHEDLBAUER
87 Relay US36242629 1929-05-11 US1769674A 1930-07-01 WALTER BRANDT
88 Switch mechanism US20234517 1917-11-16 US1442066A 1923-01-16 HODGKINS CHARLES H
89 Relay US13563616 1916-12-07 US1413691A 1922-04-25 SLOUGH FRANK M
90 Relay US16059917 1917-04-09 US1408632A 1922-03-07 PARKER FREDERICK R
91 Telephone system US15607017 1917-03-20 US1338350A 1920-04-27 WILLIAM AITKEN
92 Electromagnetic device. US1914835879 1914-05-02 US1207736A 1916-12-12 FORSBERG OSCAR F
93 Electrical apparatus. US1910565981 1910-06-09 US1069401A 1913-08-05 ESLER SAMUEL M
94 Electric switch. US1910569047 1910-06-27 US1000052A 1911-08-08 THORDARSON CHESTER H
95 Electromagnet. US1902132222 1902-11-21 US731741A 1903-06-23 BAXTER WILLIAM JR
96 Cut-out US443195D US443195A 1890-12-23
97 SCHALTGERÄT EP16734316.9 2016-06-29 EP3314627A1 2018-05-02 IEREB, Robert Mihai; LICHTNEKERT, Johann; WINKELBAUER, Klaus
The invention relates to a switching device (1) having a first switching device control terminal (2) and a second switching device control terminal (3), and having a first switching device load terminal (4) and a second switching device load terminal (5), wherein the switching device (1) has a switching device housing (6). According to the invention, a first relay (7) is arranged inside the switching device housing (6), which first relay (7) has a first relay housing (8) that is different from the switching device housing (6). The first switching device control terminal (2) is circuitry-connected to a first relay control terminal (9) of the first relay (7), and the second switching device control terminal (3) is circuitry-connected to a second relay control terminal (10) of the first relay (7). The first switching device load terminal (4) is circuitry-connected to a first relay load terminal (11) of the first relay (7), and the second switching device load terminal (5) is circuitry-connected to a second relay load terminal (12) of the first relay (7).
98 RELAY, CONTROL CIRCUIT, AND METHOD FOR CONTROLLING CONTROL CIRCUIT EP11768870 2011-04-13 EP2560182A4 2014-10-01 HIRAO YUJI; FUTSUHARA KOICHI
99 CIRCUIT TESTING CLOSER APPARATUS AND METHOD WITH IN-RUSH CURRENT AWARENESS EP06825346.7 2006-10-03 EP1949516B1 2014-05-14 O'LEARY, Raymond, P.; LETTOW, Christopher, R.; MONTENEGRO, Alejandro; OPFER, John, C.
100 Electromagnetic relay EP13150041.5 2013-01-02 EP2639811A1 2013-09-18 Kobayashi, Masaki

Provided is an electromagnetic relay which can sufficiently dissipate heat generated from a coil (6) to secure desired attracting force even when the electromagnetic relay is miniaturized. The electromagnetic relay includes an electromagnet block (1) and a contact switching mechanism (2). A movable contact piece (33) of the contact switching mechanism (2) includes a contact attaching portion (36) to which a movable contact (40) is attached, and a first fixed portion (37) attached to a first movable iron piece (8) of the electromagnet block (1). The first fixed portion (37) is in surface contact with the movable iron piece (8) and is substantially equal in width dimension to the movable iron piece (8).

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