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1. 发明授权

US4782811A Exhaust gas recirculation valve construction and method of making the same 失效
标题翻译：排气再循环阀结构及其制作方法
公开(公告)号：US4782811A
公开(公告)日：1988-11-08
申请号：US32509
申请日：1987-03-30
申请人： Chip Hewette , Jay L. Lewis
发明人： Chip Hewette , Jay L. Lewis
IPC分类号： F02M25/07 , F02M25/06 , F16K31/04
CPC分类号： F02M26/72 , F02M26/54
摘要： An exhaust gas recirculation valve construction and method of making the same are provided, the valve construction comprising a housing provided with an inlet and an outlet separated by a valve seat, an axially movable valve member carried by the housing for opening and closing the valve seat, an electrically operated stepper motor carried by the housing and being operatively interconnected to the valve member for axially positioning the valve member relative to the valve seat, the motor having a rotatable rotor threadedly interconnected to the valve member to cause axial movement of the valve member upon rotatable movement of the rotor, the valve member and the valve seat being arranged so as to be reverse acting, and a spring being operatively interconnected to the valve member to always move the valve member from an open position thereof to its closed position with the valve seat upon loss of electrical current to the motor.
摘要翻译：提供了一种排气再循环阀结构及其制造方法，该阀结构包括壳体，该外壳设置有由阀座分隔开的入口和出口，由壳体承载的可轴向移动的阀构件，用于打开和关闭阀座电动式步进马达，其由壳体承载并且可操作地互连到阀构件，用于相对于阀座轴向地定位阀构件，该马达具有与阀构件螺纹连接的可转动的转子，以引起阀构件的轴向运动在转子的可旋转运动时，阀构件和阀座被布置为反向作用，并且弹簧可操作地互连到阀构件，以始终将阀构件从其打开位置移动到其关闭位置，其中当电机损失电流时，阀座。

2. 发明授权

US4657407A Clock construction and method of making the same 失效
标题翻译：时钟结构和制作方法
公开(公告)号：US4657407A
公开(公告)日：1987-04-14
申请号：US651573
申请日：1984-09-17
申请人： Jay L. Lewis
发明人： Jay L. Lewis
IPC分类号： G04B11/00 , G04B27/00 , G04F3/00 , G04B17/02
CPC分类号： G04F3/00 , G04B11/00 , G04B27/00
摘要： A clock construction and method for making the same are provided, the clock construction comprising a frame, an interval timer carried by the frame, and a selector shaft rotatably carried by the frame while being axially movable relative thereto and being operatively interconnected to the timer to set the same to a selected time period upon rotation of the selector shaft. The timer has a cam member rotatably disposed on the shaft and has a slot in one side thereof. The shaft has a drive member disposed in the slot to rotate the cam member in unison with rotation of the shaft in any axial position of the shaft. A spring is disposed between the frame and the drive member to tend to maintain the shaft in one axial position thereof. The spring is confined completely within the slot of the cam in all axial positions of the shaft relative to the frame.
摘要翻译：提供了一种用于制造它的时钟结构和方法，时钟结构包括框架，由框架承载的间隔定时器，以及可由框架可旋转地承载的选择轴，同时可相对于框架轴向移动并且可操作地互连到定时器在选择轴旋转时将其设定为选定的时间段。定时器具有可旋转地设置在轴上并且在其一侧具有狭槽的凸轮构件。所述轴具有设置在所述槽中的驱动构件，以使所述凸轮构件与所述轴的任何轴向位置中的所述轴的旋转一致地旋转。弹簧设置在框架和驱动构件之间以倾向于将轴保持在其一个轴向位置。在轴的所有轴向位置相对于框架，弹簧完全限制在凸轮的槽内。

3. 发明授权

US5125901A Intermittent patient suction system, self-contained control 失效
标题翻译：间歇性患者抽吸系统，独立控制
公开(公告)号：US5125901A
公开(公告)日：1992-06-30
申请号：US664109
申请日：1991-03-04
申请人： Jay L. Lewis
发明人： Jay L. Lewis
IPC分类号： A61M1/00
CPC分类号： A61M1/0037 , Y10T137/2544
摘要： An intermittent patient suction system, a self-contained control device therefor and methods of making the same are provided, the self-contained control device having a housing that contains two restrictor units therein for respectively controlling the "on" time and "off" time that the control device applies a vacuum and does not apply a vacuum through the output of the control device to the patient.
摘要翻译：提供间歇式患者抽吸系统，其独立控制装置及其制造方法，所述独立控制装置具有壳体，所述壳体包含用于分别控制“接通”时间和“关闭”时间的两个限制器单元控制装置施加真空并且不通过控制装置的输出对患者施加真空。

4. 发明授权

US4296795A Pneumatically operated control system and unit therefor and methods of making the same 失效
标题翻译：气动控制系统及其单元及其制造方法
公开(公告)号：US4296795A
公开(公告)日：1981-10-27
申请号：US146337
申请日：1980-05-02
申请人： Jay L. Lewis
发明人： Jay L. Lewis
IPC分类号： G05D23/185 , F25B29/00
CPC分类号： G05D23/185 , G05D23/08
摘要： A pneumatically operated system having a control unit provided with a single inlet interconnected to a one pressure level pneumatic source and having an outlet arrangement interconnected to a pneumatically operated heating and cooling heat exchanger to control the same in either its heating mode or its cooling mode in relation to the pressure value of the pneumatic signal being directed thereto from the control unit through the outlet arrangement thereof, the control unit having a temperature sensing arrangement for controlling the value of the signal in relation to the sensed output temperature of the heat exchanger by operating a bleed arrangement of the control unit. The outlet arrangement comprises a single outlet and the bleed arrangement comprises a single bleed device having an arrangement of parts thereof that is the same regardless of whether the heat exchanger is operating in its heating mode or in its cooling mode whereby the heat exchanger is adapted to be operated in either its heating mode or its cooling mode by the single bleed device without changing the arrangement of the parts of the bleed device and by a one pressure level pneumatic source.
摘要翻译：一种气动操作系统，其具有控制单元，该控制单元设置有与一个压力级气动源相互连接的单个入口，并具有与气动操作的加热和冷却热交换器相互连接的出口装置，以在其加热模式或其冷却模式关于通过其出口装置从控制单元指向的气动信号的压力值，控制单元具有温度感测装置，用于通过操作来控制与感测的热交换器的输出温度相关的信号值控制单元的排放装置。出口装置包括单个出口，并且排放装置包括具有其部分布置的单个排放装置，其无论热交换器是以其加热模式还是在其冷却模式中操作而相同，由此热交换器适于通过单个排放装置在其加热模式或其冷却模式下操作，而不改变排放装置的部件的布置以及一个压力级气动源。

5. 发明授权

US4915083A Exhaust gas recirculation valve construction and method of making the same 失效
标题翻译：排气再循环阀结构及其制作方法
公开(公告)号：US4915083A
公开(公告)日：1990-04-10
申请号：US303902
申请日：1989-01-30
申请人： Chip Hewette , Jay L. Lewis
发明人： Chip Hewette , Jay L. Lewis
IPC分类号： F02M25/07
CPC分类号： F02M26/72 , F02M26/54
摘要： An exhaust gas recirculation valve construction and method of making the same are provided, the valve construction comprising a housing provided with an inlet and an outlet separated by a valve seat, a movable valve member carried by the housing for opening and closing the valve seat and an electrically operated stepper motor carried by the housing and being operatively interconnected to the valve member for positioning the valve member relative to the valve seat. The valve member and the valve seat are arranged so as to be reverse acting and a spring is operatively interconnected to the valve member to tend to move the valve member to its closed position with the valve seat upon loss of electrical current to the motor.
摘要翻译：提供了一种排气再循环阀结构及其制造方法，该阀结构包括：外壳，其具有由阀座分隔开的入口和出口，由壳体承载的用于打开和关闭阀座的可动阀构件;以及电动步进电动机，其由壳体承载并且可操作地互连到阀构件，用于相对于阀座定位阀构件。阀构件和阀座被布置成反向作用，并且弹簧可操作地互连到阀构件，以便在损失到电动机的电流的情况下随着阀座移动阀构件到其关闭位置。

6. 发明授权

US4186875A Two-temperature pneumatic thermostat control system and unit therefor 失效
标题翻译：双温气动恒温控制系统及其单元
公开(公告)号：US4186875A
公开(公告)日：1980-02-05
申请号：US888500
申请日：1978-03-20
申请人： Jay L. Lewis
发明人： Jay L. Lewis
IPC分类号： G05D23/185 , G05D23/00
CPC分类号： G05D23/185
摘要： A two-temperature pneumatic thermostat control system having an output device, a two-level source of pneumatic pressure, a first temperature sensor for controlling the flow of pneumatic fluid from the source to the device when the source is at a first level thereof, a second temperature sensor for controlling the flow of pneumatic fluid from the source to the device when the source is at a second level thereof, a switching unit for automatically switching the device to be controlled by the first sensor when the source is at the first level thereof and by the second sensor when the source is at the second level thereof, and a manual reset member for causing the switching unit to switch the device to be controlled by the first sensor even though the source is at the second level thereof when the reset member is moved to a reset position thereof. The reset member includes a pivotally mounted lever having a pneumatic part for acting on one end thereof and a valve unit at the other end thereof to be controlled thereby. The valve unit comprises a close-before-open valve unit that is operatively interconnected to the other end of the lever of the reset member and the switching unit to be controlled by the reset member to cause the switching unit to switch the device to be controlled by the first sensor even though the source is at the second level thereof when the reset member is moved to the reset position thereof.
摘要翻译：一种双温度气动恒温控制系统，具有输出装置，气压二级源，第一温度传感器，用于当源处于其第一级时控制从源到装置的气动流体的流动; 第二温度传感器，用于当源处于其第二级时用于控制从源到装置的气动流体的流动;切换单元，用于当源处于其第一级时自动切换由第一传感器控制的装置以及当所述源处于其第二级时的所述第二传感器，以及手动复位部件，用于使所述切换单元切换要被所述第一传感器控制的装置，即使所述源处于所述第二传感器的所述第二级，当所述复位部件移动到其复位位置。复位构件包括枢转安装的杠杆，其具有用于作用在其一端的气动部件和在其另一端处的阀单元以被控制。所述阀单元包括与所述复位构件的所述杠杆的另一端可操作地相互连接并且由所述复位构件控制的所述开关单元的开闭阀单元，以使所述开关单元切换要被控制的装置即使当复位构件移动到其复位位置时，即使源处于第二传感器的第一传感器。

7. 发明授权

US3930612A Humidity control system and humidity responsive control device therefor 失效
标题翻译：湿度控制系统和湿度响应控制装置
公开(公告)号：US3930612A
公开(公告)日：1976-01-06
申请号：US499315
申请日：1974-08-21
申请人： Harold G. Brakebill , Jay L. Lewis
发明人： Harold G. Brakebill , Jay L. Lewis
IPC分类号： G05D22/00
CPC分类号： G05D22/00
摘要： A fluid control system being responsive to humidity conditions as sensed by a humidity responsive control device that controls a fluid bleed means of the control system in response to humidity conditions sensed thereby, the humidity responsive control device having a flapper spring lever pivotally carried by a frame in a cantilevered manner and having a free end controlling a bleed valve seat. The flapper spring lever has a normal bias to tend to move the flapper end to one of its pivoted positions relative to the valve seat and is operatively associated with an actuating lever by a spring means, the actuating lever being controlled by a humidity sensing means.
摘要翻译：一种流体控制系统，其响应于湿度响应控制装置感测到的湿度条件，所述湿度响应控制装置响应于由此感测的湿度条件控制控制系统的流体排放装置，所述湿度响应控制装置具有由框架枢转地支承的挡板弹簧杆以悬臂方式并具有控制放气阀座的自由端。挡板弹簧杠杆具有通常的偏压，倾向于将挡板端部相对于阀座移动到其枢转位置之一，并且通过弹簧装置与致动杆可操作地相关联，致动杠杆由湿度感测装置控制。

8. 发明授权

US4825840A Exhaust gas recirculation valve construction and method of making the same 失效
标题翻译：排气再循环阀结构及其制作方法
公开(公告)号：US4825840A
公开(公告)日：1989-05-02
申请号：US215244
申请日：1988-07-05
申请人： Chip Hewette , Jay L. Lewis
发明人： Chip Hewette , Jay L. Lewis
IPC分类号： F02M25/07 , F02M25/06 , F16K31/04
CPC分类号： F02M26/72 , F02M26/54 , F02M26/67
摘要： An exhaust gas recirculation valve construction and method of making the same are provided, the valve construction comprising a housing provided with an inlet and an outlet separated by a valve seat, a movable valve member carried by the housing for opening and closing the valve seat and an electrically operated stepper motor carried by the housing and being operatively interconnected to the valve member for positioning the valve member relative to the valve seat. The valve member and the valve seat are arranged so as to be reverse acting and a spring is operatively interconnected to the valve member to tend to move the valve member to its closed position with the valve seat upon loss of electrical current to the motor.
摘要翻译：提供了一种排气再循环阀结构及其制造方法，该阀结构包括：外壳，其具有由阀座分隔开的入口和出口，由壳体承载的用于打开和关闭阀座的可动阀构件;以及电动步进电动机，其由壳体承载并且可操作地互连到阀构件，用于相对于阀座定位阀构件。阀构件和阀座被布置成反向作用，并且弹簧可操作地互连到阀构件，以便在损失到电动机的电流的情况下随着阀座移动阀构件到其关闭位置。

9. 发明授权

US4303072A Intermittent patient suction system and control means therefor 失效
标题翻译：间歇性患者抽吸系统及其控制手段
公开(公告)号：US4303072A
公开(公告)日：1981-12-01
申请号：US127866
申请日：1980-03-06
申请人： Jay L. Lewis
发明人： Jay L. Lewis
IPC分类号： A61M1/00
CPC分类号： A61M1/0037 , Y10T137/2544
摘要： An intermittent suction system for alternately applying a vacuum and atmospheric pressure to a patient for removing fluids from the patient and comprising a vacuum source and first and second containers adapted to be interconnected to the source and to the atmospheric pressure by a control unit that is adapted to apply the vacuum to the patient in response to a vacuum condition of the first container and to apply the atmospheric pressure to the patient in response to a vacuum condition in the second container, the control unit including structure for always interconnecting the vacuum to the patient when the vacuum condition in the first container is a certain percentage of the vacuum condition of the vacuum source regardless of the vacuum value of the vacuum source.
摘要翻译：一种间歇抽吸系统，用于向患者交替地施加真空和大气压力以从患者中除去流体，并且包括真空源和适于通过适配器的控制单元与源和大气压力互连的第一和第二容器以响应于第一容器的真空状况向患者施加真空并且响应于第二容器中的真空状况将大气压施加到患者，所述控制单元包括用于将真空连接到患者的结构当第一容器中的真空条件是真空源的真空条件的一定百分比，而不管真空源的真空值如何。

10. 发明授权

US4213457A Intermittent patient suction system and control means therefor 失效
标题翻译：间歇性患者抽吸系统及其控制手段
公开(公告)号：US4213457A
公开(公告)日：1980-07-22
申请号：US860995
申请日：1977-12-15
申请人： Jay L. Lewis
发明人： Jay L. Lewis
IPC分类号： A61M1/00
CPC分类号： A61M1/0037 , Y10T137/2544
摘要： An intermittent suction system for alternately applying a vacuum and atmospheric pressure to a patient for removing fluids from the patient and comprising a vacuum source and first and second containers adapted to be interconnected to the source and to the atmospheric pressure by a control unit that is adapted to apply the vacuum to the patient in response to a vacuum condition of the first container and to apply the atmospheric pressure to the patient in response to a vacuum condition in the second container, the control unit including structure for always interconnecting the vacuum to the patient when the vacuum condition in the first container is a certain percentage of the vacuum condition of the vacuum sorce regardless of the vacuum value of the vacuum source.
摘要翻译：一种间歇抽吸系统，用于向患者交替地施加真空和大气压力以从患者中除去流体，并且包括真空源和适于通过适配器的控制单元与源和大气压力互连的第一和第二容器以响应于第一容器的真空状况向患者施加真空并且响应于第二容器中的真空状况将大气压施加到患者，所述控制单元包括用于将真空连接到患者的结构当第一容器中的真空条件是真空吸附的真空条件的一定百分比，而不管真空源的真空值如何。

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