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61. 发明授权

US5249096A Heating element operating unit, control device therefor and methods of making the same 失效
标题翻译：加热元件操作单元，其控制装置及其制造方法
公开(公告)号：US5249096A
公开(公告)日：1993-09-28
申请号：US826967
申请日：1992-01-28
申请人： Kurt T. Williams
发明人： Kurt T. Williams
IPC分类号： F23N5/20 , F23Q7/24
CPC分类号： F23Q7/24 , F23N5/203 , F23N2027/42
摘要： A heating element operating unit, control device therefor and methods of making the same are provided, the control device being adapted to operate a heating element that comprises a hot surface igniter with a certain repeating pattern of a single complete half-wave pulse in each repeating pattern of at least two complete full-wave pulses of a source of high voltage alternating current for a predetermined time period, the control device utilizing a staircase generator of two transistors for operating the heating element.
摘要翻译：提供了一种加热元件操作单元，其控制装置及其制造方法，该控制装置适用于在每次重复的操作中包括具有单个完整半波脉冲的特定重复图案的热表面点火器的加热元件所述控制装置利用两个晶体管的阶梯发生器来操作所述加热元件，所述至少两个完整的全波脉冲是高压交流电源的预定时间段。

62. 发明授权

US5218509A Electrically operated control device and system for an appliance and method of operating the same 失效
标题翻译：用于电器的电动控制装置和系统及其操作方法
公开(公告)号：US5218509A
公开(公告)日：1993-06-08
申请号：US792881
申请日：1991-11-15
申请人： Daniel L. Fowler
发明人： Daniel L. Fowler
IPC分类号： H01H1/60 , H01H9/56 , H01H47/04 , H05B6/68
CPC分类号： H05B6/68 , H01H1/605 , H01H47/043 , H01H9/56 , H05B6/666 , H01H2009/566 , Y10T307/885
摘要： An electrically operated control device and system for an appliance and method of operating the same are provided, the system comprising a power source of alternating electrical current that has a repeating voltage wave cycle and a repeating current wave cycle, a load for using the electrical current to provide an output of the load for the appliance, a relay having normally open contacts and a coil for closing the contacts only when the coil is energized, an electrical circuit for interconnecting the power source to the load through the contacts only when the contacts are closed, and a control unit for causing the coil to close the contacts substantially at a certain point on the voltage wave cycle each time the relay coil closes the contacts from the open condition thereof whereby the current flow through the contacts at each closing thereof is at substantially a desired level thereof.
摘要翻译：提供一种用于器具的电动控制装置和系统及其操作方法，该系统包括具有重复的电压波周期和重复电流波周期的交流电流的电源，使用电流的负载提供用于器具的负载的输出，具有常开触点的继电器和仅线圈被通电时用于闭合触点的线圈;电路，用于仅当触点是通过触点将电源与负载相互连接时闭合，以及控制单元，用于在每次继电器线圈从其断开状态闭合触点时使线圈基本上在电压波周期上的某一点处闭合触点，由此在其每次闭合时通过触点的电流处于基本上是其期望的水平。

63. 发明授权

US5193273A Method of making a set burner constuction 失效
标题翻译：制作燃烧器构造的方法
公开(公告)号：US5193273A
公开(公告)日：1993-03-16
申请号：US698942
申请日：1991-05-13
申请人： Fred Riehl
发明人： Fred Riehl
IPC分类号： F23D14/08 , F23D14/46 , F23D14/74
CPC分类号： F23D14/08 , F23D14/46 , F23D14/74 , Y10T29/49346
摘要： A jet burner construction, a heating apparatus utilizing the jet burner construction and methods of making the same are provided, the jet burner construction comprising a burner body having a chamber therein and having an inlet leading to the chamber for directing fuel from a fuel source therein and an outlet leading from the chamber and defining an outlet opening through which the fuel is adapted to issue from the chamber to burn externally to the burner body, the outlet opening having a central opening part and a plurality of spaced apart opening portions interconnected thereto and radiating outwardly therefrom whereby flows of fuel respectively issuing out of the portions and the central part of the outlet opening merge together in a turbulent manner externally of the outlet opening.
摘要翻译：提供喷气燃烧器结构，利用喷气燃烧器结构的加热设备及其制造方法，喷气燃烧器结构包括一个燃烧器主体，其中具有一个室，并具有通向该室的入口，用于从其中的燃料源引导燃料以及从所述室引出并且限定出口开口的出口，所述燃料通过所述出口开口从所述室发出到外部燃烧到所述燃烧器主体，所述出口具有中心开口部分和与所述燃烧器本体相互连接的多个间隔开的开口部分，从那里向外辐射，从而分别从出口的部分和中心部分出来的燃料流以湍流的方式在出口开口的外部合并在一起。

64. 发明授权

US5166657A Temperature operated switch construction and method of making the same 失效
标题翻译：温控开关结构及其制作方法
公开(公告)号：US5166657A
公开(公告)日：1992-11-24
申请号：US861476
申请日：1992-04-01
申请人： Thomas M. Buckshaw , David D. Martin
发明人： Thomas M. Buckshaw , David D. Martin
IPC分类号： H01H37/40 , H01H36/00 , H01H37/10 , H01H37/36 , H01H37/64
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。

65. 发明授权

US5140742A Method of making a pressure operated switch 失效
标题翻译：制作压力开关的方法
公开(公告)号：US5140742A
公开(公告)日：1992-08-25
申请号：US795334
申请日：1991-11-20
申请人： William J. Kaigler , Thomas M. Buckshaw , David T. Llewellyn
发明人： William J. Kaigler , Thomas M. Buckshaw , David T. Llewellyn
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。

66. 发明授权

US5127823A Control system for a gas furnace, control device therefor and methods of making the same 失效
标题翻译：燃气炉控制系统及其控制装置及其制造方法
公开(公告)号：US5127823A
公开(公告)日：1992-07-07
申请号：US616609
申请日：1990-11-21
申请人： Michael R. Bonner
发明人： Michael R. Bonner
IPC分类号： F23N5/12 , F23N5/20 , F23Q3/00
CPC分类号： F23N5/203 , F23Q3/004 , F23N2027/30 , F23N2027/36 , F23N2035/14 , F23N5/12
摘要： A control system for a gas furnace, control device therefor and methods of making the same are provided, the system comprising an electrical circuit that has a metal oxide varistor therein that is adapted to interconnect one end of a secondary winding of a transformer to frame ground only after the potential for sparking is reached at an igniter that is interconnected to the other end of the secondary winding and causes the varistor to break over and cause the igniter to spark.
摘要翻译：提供了一种用于燃气炉的控制系统，其控制装置及其制造方法，该系统包括电路，该电路在其中具有金属氧化物变阻器，其适于将变压器的次级绕组的一端与框架接地只有在与二次绕组的另一端互连的点火器达到火花的可能性，并导致压敏电阻断开并导致点火器点火。

67. 发明授权

US5102042A Electrical system for controlling the operation of a heat exchanger, control device therefor and methods of making the same 失效
标题翻译：用于控制热交换器的操作的电气系统，其控制装置及其制造方法
公开(公告)号：US5102042A
公开(公告)日：1992-04-07
申请号：US626310
申请日：1990-12-12
申请人： Lee A. Hart
发明人： Lee A. Hart
IPC分类号： G05D23/19
CPC分类号： G05D23/1909
摘要： An electrical system for controlling the operation of a heat exchanger, control device therefor and methods of making the same are provided, the system comprising a first electrical transformer, a relay for causing the heat exchanger to be in one condition thereof when the relay is activated and for causing the heat exchanger to be in another condition thereof when the relay is deactivated, a switch for placing the relay across the secondary winding of the first transformer to activate the relay when the switch is in one condition thereof and to deactivate the relay when the switch is in another condition thereof, and a second transformer having a low voltage high current winding disposed in series with the switch when the switch is in one condition thereof so as to supply power to the low voltage high current winding and to increase the current flow from the secondary winding through the relay to activate the relay, the second transformer having only one other winding that is so arranged that power is supplied to the other winding when the switch is in the other condition thereof.
摘要翻译：提供一种用于控制热交换器的操作的电气系统及其控制装置及其制造方法，所述系统包括第一电气变压器，当继电器被激活时使得热交换器处于其一种状态的继电器并且当所述继电器停用时使所述热交换器处于其他状态;开关，用于将所述继电器放置在所述第一变压器的次级绕组上，以在所述开关处于其一个状态时激活所述继电器，并且当所述继电器处于其一个状态时停用所述继电器，开关处于其另一状态，当开关处于其一个状态时，具有与开关串联设置的低压高电流绕组的第二变压器，以向低电压大电流绕组供电并增加电流从次级绕组流过继电器以激活继电器，第二变压器仅具有如此排列的一个其它绕组当开关处于其他状态时，该电源被提供给另一个绕组。

68. 发明授权

US5083439A Control device having a shape memory wire, refrigerator system utilizing the control device and methods of making the same 失效
标题翻译：具有形状记忆线的控制装置，利用控制装置的制冷系统及其制造方法
公开(公告)号：US5083439A
公开(公告)日：1992-01-28
申请号：US607239
申请日：1990-10-31
申请人： Robert E. Orner , Aurelio V. Cassarino , Roger P. Sepso
发明人： Robert E. Orner , Aurelio V. Cassarino , Roger P. Sepso
IPC分类号： F25D17/04 , G05D23/19
CPC分类号： F25D17/045 , G05D23/1921
摘要： A control device, refrigerator system utilizing the control device and methods of making the same are provided, the control device comprising a housing having a valve seat and having an inlet and an outlet interconnected together by the valve seat, a movable valve member carried by the housing and being adapted to open and close the valve seat by being respectively moved to an open position thereof and a closed position thereof, and a shape memory unit carried by the housing and being operatively interconnected to the valve member to move the valve member to one of the positions thereof by the unit sensing a temperature above a first temperature and to move the valve member to the other of the positions thereof by the unit sensing a temperature below a second temperature, the shape memory unit comprising a shape memory wire having opposed ends interconnected to the housing and having an intermediate portion thereof operatively interconnected to said valve member.
摘要翻译：提供了一种控制装置，利用该控制装置的冰箱系统及其制造方法，该控制装置包括具有阀座并具有通过阀座互连在一起的入口和出口的壳体，壳体并且适于通过分别移动到其开启位置和关闭位置来打开和关闭阀座;以及形状记忆单元，其由壳体承载并且可操作地互连到阀构件以将阀构件移动到一个通过感测高于第一温度的温度的单元的位置，并且通过感测低于第二温度的温度的单元将阀构件移动到其另一个位置，形状记忆单元包括具有相对端的形状记忆线互连到壳体并且具有与所述阀构件可操作地互连的中间部分。

69. 发明授权

US5044390A Cam operated fuel valve 失效
标题翻译：凸轮操作燃油阀
公开(公告)号：US5044390A
公开(公告)日：1991-09-03
申请号：US579977
申请日：1990-09-07
申请人： Samuel T. Kelly , Jay R. Katchka
发明人： Samuel T. Kelly , Jay R. Katchka
IPC分类号： F23N1/00 , F23N5/10
CPC分类号： F23N1/005 , F23N5/107 , F23N2035/14 , F23N2035/18 , Y10T137/1516
摘要： A fuel control valve is provided between a fuel source and a burner. The main valve is supported in a housing on a lever in a biased open position and is operated by a manual actuator through a cam and cam follower. The housing includes a thermostatically controlled solenoid to hold the main valve closed under certain conditions.
摘要翻译：燃料控制阀设置在燃料源和燃烧器之间。主阀被支撑在杠杆处于偏置打开位置的壳体中，并且由手动致动器通过凸轮和凸轮从动件操作。壳体包括恒温控制的电磁阀，以在一定条件下将主阀保持在关闭状态。

70. 发明授权

US5041257A Expansion device for a refrigeration system, piston therefor and methods of making the same 失效
公开(公告)号：US5041257A
公开(公告)日：1991-08-20
申请号：US535770
申请日：1990-06-11
申请人： Roger P. Sepso , John M. Halmose
发明人： Roger P. Sepso , John M. Halmose
IPC分类号： F25B41/06
CPC分类号： F25B41/06 , F25B2341/061 , Y10T137/7847
摘要： An expansion device for a refrigeration system, piston therefor and methods of making the same are provided, the expansion device comprising a housing having opposed ports for coupling the device in the system and being separated from each other by an internal valve seat of the housing, and a movable piston disposed in the housing and having a first end surface adapted to engage against the valve seat to tend to close the same when the piston is disposed in a first position thereof in the housing, the housing having an annular shoulder, the piston having a second end surface for engaging against the shoulder when the piston is disposed in a second position thereof in the housing, the piston having a passage passing therethrough and through the end surfaces thereof for interconnecting the opposed ports together in a restricted manner when the piston is in the first position thereof, the piston having an outer peripheral surface interconnecting the end surfaces together and being provided with a plurality of grooves therein for interconnecting the opposed ports together in a substantially nonrestricted manner when the piston is in the second position thereof, the piston comprising a one-piece member of polymeric material, the first end surface of the piston comprising a substantially hemispherical section that is the part thereof that is adapted to engage against the valve seat when the piston is in the first position thereof.

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