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1.发明授权Temperature responsive piston and cylinder unit having a heater carried thereby 失效具有加热器的温度响应活塞和气缸单元
公开(公告)号：US4296603A
公开(公告)日：1981-10-27
申请号：US116318
申请日：1980-01-28
CPC分类号： F03G7/06 , H01H35/2607
摘要： A temperature responsive piston and cylinder unit wherein the piston thereof is extended relative to the cylinder thereof when the unit is heated and the piston is adapted to be retracted into the cylinder when the unit is cooled. An annular electrical heater is carried in substantially a concentric manner on the cylinder of the unit for heating the unit to extend the piston thereof when the heater is activated. The heater comprises a pair of telescoping annular electrical insulating members telescoped on the cylinder of the unit and an electrical heater member disposed between the insulating members to be energized by having an electrical current passed therethrough.
摘要翻译： 温度响应活塞和气缸单元，其中当单元被加热时，其活塞相对于其圆柱体延伸，并且当单元被冷却时活塞适于缩回到气缸中。 环形电加热器基本上同心地承载在单元的气缸上，用于加热单元以在加热器启动时延伸其活塞。 加热器包括一对可伸缩的环形电气绝缘构件，其伸缩在该单元的气缸上，以及电加热器构件，其设置在通过其中通过的电流而被通电的绝缘构件之间。
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2.发明授权
公开(公告)号：US4206780A
公开(公告)日：1980-06-10
申请号：US856404
申请日：1977-12-01
CPC分类号： H01H35/2607 , Y10T137/729
摘要： A pressure operated water level control device having a movable selector for selecting different water level settings thereof. A heat motor unit is carried by the device and is operatively associated with the selector for moving the selector to a certain low water level setting thereof when the heat motor means is activated.
摘要翻译： 一种压力操作水位控制装置，具有用于选择不同水位设定的活动选择器。 热电机单元由该装置承载并且与热选择器可操作地相关联，以在热马达装置被激活时将选择器移动到其一定的低水位设定。
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公开(公告)号：US5257002A
公开(公告)日：1993-10-26
申请号：US945490
申请日：1992-09-16
CPC分类号： H01H37/36 , H01H36/0006 , H01H37/10 , H01H37/64
摘要： A temperature operated switch construction, terminal block therefor and methods of making the same are provided, the switch construction comprising a housing, a movable switch arm carried in the housing, a temperature actuated unit disposed in the housing and being operatively interconnected to the switch arm to cause movement of the arm between operating positions thereof in relation to the temperature being sensed by the temperature actuated unit, the housing comprising a main part and a removable terminal block carried by the main part, the terminal block carrying a switch unit that is operatively associated with the switch arm so that the switch unit is in a first condition thereof when the switch arm is in a first operating position thereof and the switch unit is in a second condition thereof when the switch arm is in a second operating position thereof, the switch unit comprising a reed switch and the switch arm carrying a magnet for operating the reed switch to the conditions thereof as the switch arm is moved to the positions thereof, the switch arm carrying two springs for respectively engaging the housing when the switch arm is the different operating positions thereof.
摘要翻译： 提供了一种温度开关结构，其端子块及其制造方法，开关结构包括壳体，承载在壳体中的可移动开关臂，温度致动单元，设置在壳体中并且可操作地互连到开关臂 相对于由温度致动单元感测到的温度使臂在其操作位置之间移动，壳体包括由主要部件承载的主要部分和可移除的端子块，该端子块承载可操作的开关单元 与所述开关臂相关联，使得当所述开关臂处于其第一操作位置时，所述开关单元处于其第一状态，并且当所述开关臂处于其第二操作位置时，所述开关单元处于其第二状态， 开关单元包括舌簧开关，并且开关臂承载用于操作舌簧开关的磁体到条件th 当开关臂移动到其位置时，开关臂承载两个弹簧，用于当开关臂是不同的操作位置时分别接合壳体。
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4.发明授权
公开(公告)号：US5148142A
公开(公告)日：1992-09-15
申请号：US688157
申请日：1991-04-19
CPC分类号： H01H36/0033 , H01H37/36
摘要： A temperature operated switch construction, terminal block therefor and methods of making the same are provided, the switch construction comprising a housing, a movable switch arm carried in the housing, a temperature actuated unit disposed in the housing and being operatively interconnected to the switch arm to cause movement of the arm beneath operating positions thereof in relation to the temperature being sensed by the temperature actuated unit, the housing comprising a main part and a removable terminal block carried by the main part, the terminal block carrying a switch unit that is operatively associated with the switch arm so that the switch unit is in a first condition thereof when the switch arm is in a first operating position thereof and the switch unit is in a second condition thereof when the switch arm is in a second operating position thereof, the switch unit comprising a reed switch and the switch arm carrying a magnet for operating the reed switch to the conditions thereof as the switch arm is moved to the positions thereof.
摘要翻译： 提供了一种温度开关结构，其端子块及其制造方法，开关结构包括壳体，承载在壳体中的可移动开关臂，温度致动单元，设置在壳体中并且可操作地互连到开关臂 相对于由温度致动单元感测到的温度使臂移动到其工作位置下方，壳体包括由主要部件承载的主要部分和可移除的端子块，该端子块承载可操作的开关单元 与所述开关臂相关联，使得当所述开关臂处于其第一操作位置时，所述开关单元处于其第一状态，并且当所述开关臂处于其第二操作位置时，所述开关单元处于其第二状态， 开关单元包括舌簧开关，并且开关臂承载用于操作舌簧开关的磁体到条件th 当开关臂移动到其位置时。
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5.发明授权
公开(公告)号：US5247275A
公开(公告)日：1993-09-21
申请号：US997673
申请日：1992-12-28
CPC分类号： H01H36/0033 , H01H37/36
摘要： A temperature operated switch construction, terminal block therefor and methods of making the same are provided, the switch construction comprising a housing, a movable switch arm carried in the housing, a temperature actuated unit disposed in the housing and being operatively interconnected to the switch arm to cause movement of the arm between operating positions thereof in relation to the temperature being sensed by the temperature actuated unit, the housing comprising a main part and a removable terminal block carried by the main part, the terminal block carrying a switch unit that is operatively associated with the switch arm so that the switch unit is in a first condition thereof when the switch arm is in a first operating position thereof and the switch unit is in a second condition thereof when the switch arm is in a second operating position thereof, the switch unit comprising a reed switch and the switch arm carrying a magnet for operating the reed switch to the conditions thereof as the switch arm is moved to the positions thereof.
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公开(公告)号：US4800633A
公开(公告)日：1989-01-31
申请号：US71148
申请日：1987-07-08
CPC分类号： H01H35/2607 , Y10T29/49428 , Y10T74/2101
摘要： A method of making a water level control device comprising the steps of forming a frame to have a substantially flat frame plate with opposite sides and with an elongated slot passing therethrough and having a first portion, forming a movable cam follower to be carried by the frame for setting the desired water levels to be provided by the device, forming a slide cam member to have a projection extending through the slot to guide sliding movement thereof relative to the frame, forming the projection means to have an interlocking unit interlocking with the frame while the projection is disposed in the first portion of the slot, forming the cam member to have a cam surface engaging the cam follower to set the same in desired water level setting positions thereof when the projection is in the first portion of the slot, forming the slot to have a second portion thereof for unlocking with the interlocking unit when the projection of the cam member is disposed in the second portion whereby the cam member can be easily detached from or attached to the frame, and forming the interlocking unit of the cam member to bear against one of the sides of the frame plate when the projection is in the first portion of the slot by providing the cam member with a plurality of spaced apart abutments extending outwardly therefrom and bearing against the other of the sides of the frame plate when the projection is in the first portion of the slot so that the projection of the cam member is under tension when the projection is in the first portion of the slot whereby the interlocking unit and the abutments compress the frame plate therebetween and thereby provide resistance to sliding movement of said cam member relative to the frame when the projection is in the first portion of the slot.
摘要翻译： 一种制造水位控制装置的方法，包括以下步骤：形成具有相对侧的基本上平坦的框架板和通过其的细长槽并具有第一部分的步骤，形成可移动的凸轮从动件以由框架承载 为了设定要由设备提供的期望的水位，形成滑动凸轮构件以具有延伸穿过狭槽的突出部，以引导其相对于框架的滑动运动，形成突起装置以具有与框架互锁的联锁单元，同时 突起设置在槽的第一部分中，形成凸轮构件以使凸轮表面接合凸轮从动件，以在凸起处于槽的第一部分中时将其设定在所需的水位设定位置，从而形成 槽，其具有第二部分，用于当凸轮构件的突起设置在第二部分中时与互锁单元解锁，由此t 凸轮构件可以容易地从框架拆卸或附接到框架，并且当突起处于槽的第一部分中时，凸轮构件的互锁单元形成为抵靠在框架板的一侧上，通过提供凸轮构件 当突起处于槽的第一部分中时，多个间隔开的支座向外延伸并支承框架板的另一侧，使得当突起处于 槽的第一部分，由此互锁单元和抵接件在其间压缩框架板，从而当突起处于槽的第一部分时提供抵抗所述凸轮构件相对于框架的滑动运动的阻力。
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7.发明授权
公开(公告)号：US4081637A
公开(公告)日：1978-03-28
申请号：US697707
申请日：1976-06-21
CPC分类号： H01H35/2614
摘要： A pressure operated switch construction having a base carrying a pressure operated diaphragm and an electrical switch unit controlled by the diaphragm and an adjustable compression spring controlled by a cam operated actuator leaf pivotally carried by the base. The base has integral bracket members extending therefrom, each bracket member having an integral snap-in arrangement. A cam shaft unit is snapped into the snap-in arrangement of the bracket members to be rotatably carried thereby, the cam shaft unit having a cam for operating on the actuator leaf to position the same.
摘要翻译： 一种压力开关结构，具有承载压力操作隔膜的基座和由隔膜控制的电气开关单元以及由基座枢转承载的由凸轮操作的致动器叶片控制的可调压缩弹簧。 底座具有从其延伸的整体托架构件，每个托架构件具有一体的卡入式布置。 凸轮轴单元被卡扣到支架构件的卡扣装置中以便可转动地承载，凸轮轴单元具有用于在致动器叶片上操作的凸轮以使其定位。
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公开(公告)号：US5166657A
公开(公告)日：1992-11-24
申请号：US861476
申请日：1992-04-01
CPC分类号： H01H37/36 , H01H36/0006 , H01H37/10 , H01H37/64
摘要： A temperature operated switch construction, terminal block therefor and methods of making the same are provided, the switch construction comprising a housing, a movable switch arm carried in the housing, a temperature actuated unit disposed in the housing and being operatively interconnected to the switch arm to cause movement of the arm between operating positions thereof in relation to the temperature being sensed by the temperature actuated unit, the housing comprising a main part and a removable terminal block carried by the main part, the terminal block carrying a switch unit that is operatively associated with the switch arm so that the switch unit is in a first condition thereof when the switch arm is in a first operating position thereof and the switch unit is in a second condition thereof when the switch arm is in a second operating position thereof, the switch unit comprising a reed switch and the switch arm carrying a magnet for operating the reed switch to the conditions thereof as the switch arm is moved to the positions thereof, the switch arm carrying two springs for respectively engaging the housing when the switch arm is the different operating positions thereof.
摘要翻译： 提供了一种温度开关结构，其端子块及其制造方法，开关结构包括壳体，承载在壳体中的可移动开关臂，温度致动单元，设置在壳体中并且可操作地互连到开关臂 相对于由温度致动单元感测到的温度使臂在其操作位置之间移动，壳体包括由主要部件承载的主要部分和可移除的端子块，该端子块承载可操作的开关单元 与所述开关臂相关联，使得当所述开关臂处于其第一操作位置时，所述开关单元处于其第一状态，并且当所述开关臂处于其第二操作位置时，所述开关单元处于其第二状态， 开关单元包括舌簧开关，并且开关臂承载用于操作舌簧开关的磁体到条件th 当开关臂移动到其位置时，开关臂承载两个弹簧，用于当开关臂是不同的操作位置时分别接合外壳。
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公开(公告)号：US5140742A
公开(公告)日：1992-08-25
申请号：US795334
申请日：1991-11-20
IPC分类号： H01H35/26
CPC分类号： H01H35/2614 , Y10T29/49105
摘要： A pressure operated switch construction and method of making the same are provided, the pressure operated switch construction comprising a housing having an external surface and carrying an electrical switch unit and a diaphragm assembly therein, the housing having an opening passing through the external surface thereof, the electrical switch unit having opposed sides and an opening passing therethrough in alignment with the opening of the housing, and a compression spring unit carried by the housing and being operatively associated with the electrical switch unit and the diaphragm assembly to control the operation thereof in relation to the compression setting of the compression spring unit, the compression spring unit comprising a retainer operatively interconnected to the electrical switch unit, an actuator carried by the housing and a first compression spring having opposed ends respectively bearing against the actuator and the retainer, the retainer having an intermediate part disposed in the opening of the housing and having a surface and a projection extending from the surface and passing through the opening of the electrical switch unit in one direction so that the surface thereof faces one of the sides thereof whereby the retainer is removable from the electrical switch unit by merely moving the retainer in the direction opposite to the one direction, the compression spring unit comprising a second compression spring between the surface of the retainer and the electrical switch unit.
摘要翻译： 提供一种压力开关结构及其制造方法，所述压力开关结构包括具有外表面并且承载电气开关单元和其中的隔膜组件的壳体，所述壳体具有穿过其外表面的开口， 所述电气开关单元具有相对的侧面和与所述壳体的开口对齐的通过的开口，以及由所述壳体承载并且与所述电气开关单元和所述隔膜组件可操作地相关联的压缩弹簧单元，以控制其关系的操作 压缩弹簧单元包括可操作地互连到电气开关单元的保持器，由壳体承载的致动器和具有分别抵靠致动器和保持器的相对端部的第一压缩弹簧，保持器 具有中间部分dis 呈现在壳体的开口中并且具有从表面延伸并且沿着一个方向穿过电开关单元的开口的表面和突起，使得其表面面向其中的一个侧面，由此保持器可从电气 开关单元仅通过沿着与该一个方向相反的方向移动保持器，压缩弹簧单元包括在保持器的表面和电气开关单元之间的第二压缩弹簧。
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公开(公告)号：US4696204A
公开(公告)日：1987-09-29
申请号：US857636
申请日：1986-04-29
CPC分类号： H01H35/2607 , Y10T74/2101
摘要： A water level control device and method of making the same are provided, the device comprising a frame provided with an elongated slot having a first portion, a movable cam follower carried by the frame for setting the desired water levels to be provided by the device, and a slide cam member having a projection extending through the slot to guide sliding movement thereof relative to the frame, the projection having an interlocking part interlocking with the frame while the projection is disposed in the first portion of the slot. The cam member has a cam surface engaging the cam follower to set the same in desired water level setting positions thereof when the projection is in the first portion of the slot. The slot has a second portion thereof for unlocking with the interlocking part when the projection of the cam member is disposed in the second portion whereby the cam member can be easily detached from or attached to the frame.
摘要翻译： 提供了一种水位控制装置及其制造方法，该装置包括一框架，该框架设有细长槽，该槽具有第一部分，由该框架承载的可移动凸轮从动装置，用于设置由该装置提供的所需水位， 以及滑动凸轮构件，其具有延伸穿过所述狭槽的突起，以引导其相对于所述框架的滑动运动，所述突起具有与所述框架互锁的互锁部分，同时所述突起设置在所述狭槽的所述第一部分中。 凸轮部件具有与凸轮从动件接合的凸轮表面，当凸起位于槽的第一部分中时，该凸轮表面将其设置在所需水位设定位置。 当凸轮构件的突起设置在第二部分中时，槽具有用于与互锁部分解锁的第二部分，由此凸轮构件可以容易地从框架拆卸或附接到框架。
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