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公开(公告)号:US07102481B2
公开(公告)日:2006-09-05
申请号:US10843101
申请日:2004-05-11
申请人: Jan J. Stiekel , Young-Hwan Park
发明人: Jan J. Stiekel , Young-Hwan Park
CPC分类号: H01H61/02 , H01H37/5418 , H01H37/5427
摘要: A low current motor protector (10, 10′) has an oblong metal housing (12) defining a switch chamber and formed with an open end. The housing has opposing flange portions extending transversely from the open end. Spaced apart lid portions (18a, 18b; 18a′, 18b′) are received on and clamped to the flange portions with an electrically insulating gasket (16) having a central opening interposed between the housing and the lid parts. The lid parts are formed with a recessed ceramic heater seat disposed in the switch chamber having spaced apart contact shelves (18f) which receives a ceramic heater (20) which is maintained in place and provided with contact force by a spring clip (22, 22′) attached to one of the lid parts. In another embodiment a coil heater (30) is electrically connected between lid parts (28a, 28b) and is disposed in a recess formed by a dome configuration (28f). A thermostatic switch is mounted in the housing and has a movable electrical contact movable into and out of engagement with a stationary electrical contact on one of the lid parts.
摘要翻译: 低电流电动机保护器(10,10')具有限定开关室并且形成有开口端的长方形金属外壳(12)。 壳体具有从开口端横向延伸的相对的凸缘部分。 间隔开的盖部分(18a,18b; 18a',18b')被接纳在凸缘部分上并用电绝缘垫圈(16)夹持,所述电绝缘垫圈(16)具有介于壳体和盖部件之间的中心开口。 盖部分形成有设置在开关室中的凹陷陶瓷加热器座,其具有间隔开的接触架(18f),接收架(18f)容纳陶瓷加热器(20),陶瓷加热器保持在适当位置并且通过弹簧夹 22'),其附接到所述盖部件中的一个。 在另一个实施例中,线圈加热器(30)电连接在盖部分(28a,28b)之间,并且设置在由圆顶形状(28f)形成的凹部中。 恒温开关安装在壳体中,并且具有可移动的电接触件,其可移动到与其中一个盖部件上的固定电触点接合。
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公开(公告)号:US5986535A
公开(公告)日:1999-11-16
申请号:US9609
申请日:1998-01-20
申请人: Jan J. Stiekel
发明人: Jan J. Stiekel
CPC分类号: H01H37/5427 , H01H2011/0075 , H01H37/22
摘要: A low cost thermostatic switch (10) has first and second scoop shaped terminal members (12, 14) having flanges (12e, 14e) received on ledges (20f) formed on opposed sidewalls (20e) of a housing (20). The terminal members are spaced apart with the distal end portions (20g) of the sidewalls of the housing bent over to clamp the terminal members to the housing with a strip (16) of electrical insulation placed therebetween. A movable contact arm (22, 22', 22") is cantilever mounted on the bottom wall (14a) of one terminal member (14) movable into and out of electrical engagement with a stationary contact (26) mounted on the bottom wall (12a) of the other terminal member. A motion transfer pin member (28) is adjustably mounted on the movable contact arm and extends downwardly toward a thermostatic snap-acting disc (30) received on a disc seat (20b) formed on the bottom wall (20a) of the housing with the disc adapted to transfer motion through the motion transfer pin member (28) to move the movable contact arm out of electrical engagement with the stationary contact (26) in one of the two oppositely dished configurations of the disc. A spring 32 is mounted in the housing (20) in a modified thermostatic switch (10') to maintain snap-acting disc on the disc seat (20b) regardless of the orientation of the switch. The switch is calibrated by adjusting the position of the motion transfer pin relative to a reference level to be within a selected gap and then deforming the sidewalls of the housing until the movable contact moves out of electrical engagement with the stationary contact (26).
摘要翻译: 低成本恒温开关(10)具有第一和第二勺形端子构件(12,14),其具有容纳在形成在壳体(20)的相对的侧壁(20e)上的凸缘(20f)上的凸缘(12e,14e)。 端子构件与壳体的侧壁的远端部分(20g)间隔开,弯曲以将端子构件夹紧到壳体上,其中放置有电绝缘带(16)。 可移动的接触臂(22,22',22“)悬臂安装在一个端子构件(14)的底壁(14a)上,可移动到与安装在底壁上的固定触点(26)电气接合 (12a)。 运动传递销构件(28)可调节地安装在可动接触臂上并朝着容纳在形成在壳体的底壁(20a)上的盘座(20b)上的恒温卡接作用盘(30)向下延伸,其中 盘适于通过运动传递销构件(28)传递运动,以使活动接触臂与盘的两个相对盘形配置中的一个中的固定触点(26)电接合。 弹簧32安装在壳体(20)中的改进的恒温开关(10')中,以将按压作用的盘保持在盘座(20b)上,而不管开关的方向如何。 通过将运动传递销相对于参考水平的位置调整为在所选择的间隙内,然后使壳体的侧壁变形,直到可动触头移动离开与固定触点(26)的电接合来校准开关。
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公开(公告)号:US06995647B2
公开(公告)日:2006-02-07
申请号:US10727297
申请日:2003-12-03
申请人: Jan J. Stiekel
发明人: Jan J. Stiekel
CPC分类号: H01H37/5418 , H01H37/5427
摘要: A low current motor protector (10, 10′) has an oblong metal housing (12) defining a switch chamber and formed with an open end. The housing has opposing flange portions extending transversely from the open end. Spaced apart lid portions (18a, 18b; 18a′, 18b′) are received on and clamped to the flange portions with an electrically insulating gasket (16) having a central opening interposed between the housing and the lid parts. The lid parts are formed with a recessed ceramic heater seat disposed in the switch chamber having spaced apart contact shelves (18f) which receives a ceramic heater (20) which is maintained in place and provided with contact force by a spring clip (22, 22′) attached to one of the lid parts. A thermostatic switch is mounted in the housing and has a movable electrical contact movable into and out of engagement with a stationary electrical contact on one of the lid parts.
摘要翻译: 低电流电动机保护器(10,10')具有限定开关室并且形成有开口端的长方形金属外壳(12)。 壳体具有从开口端横向延伸的相对的凸缘部分。 间隔开的盖部分(18a,18b; 18a',18b')被接纳在凸缘部分上并用电绝缘垫圈(16)夹持,所述电绝缘垫圈(16)具有介于壳体和盖部件之间的中心开口。 盖部分形成有设置在开关室中的凹陷陶瓷加热器座,其具有间隔开的接触架(18f),接收架(18f)容纳陶瓷加热器(20),陶瓷加热器保持在适当位置并且通过弹簧夹 22'),其附接到所述盖部件中的一个。 恒温开关安装在壳体中,并且具有可移动的电接触件,其可移动到与其中一个盖部件上的固定电触点接合。
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公开(公告)号:US4528540A
公开(公告)日:1985-07-09
申请号:US609948
申请日:1984-05-14
IPC分类号: G01K5/72 , H01H1/50 , H01H11/00 , H01H37/04 , H01H37/52 , H01H37/54 , H01H61/00 , H01H61/01 , H01H61/013 , H01H61/02
CPC分类号: H01H37/5427 , H01H37/52 , H01H61/02 , H01H1/504 , H01H11/0006 , H01H11/0031 , H01H2037/5463 , H01H37/5409 , H01H37/5418
摘要: A thermostat comprising a bimetal switch element reacting at selected temperatures which on one of its ends is fastened on a frame and on the other end is provided with an electric contact adapted to engage a fixed contact provided on the frame, said frame comprising two mutually parallel sheet-like metallic contact carriers forming a base unit, through which two parallel ceramic pins are extending for insulating connection of the two contact carriers and on which pins the contact carriers, with a tight fit, are slidable to and fro relative to one another and are maintained permanently mutually parallel during such mounting, each of said contact carriers having an aperture for lateral exposing of nearly the complete bimetal switch element.
摘要翻译: 一种恒温器,包括在选定温度下反应的双金属开关元件,所述双金属开关元件在其一个端部上紧固在框架上,而在另一端上设置有电接触件,该电接触件适于接合设置在框架上的固定触点,所述框架包括两个相互平行的 形成基部单元的片状金属接触载体,两个平行的陶瓷针延伸穿过两个平行陶瓷针,用于两个接触载体的绝缘连接,并且紧固配合的接触载体在哪些销上相对于彼此可相对滑动; 在这种安装期间永久地保持相互平行,每个所述接触载体具有用于横向暴露几乎完整的双金属开关元件的孔。
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