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1. 发明授权

US5224384A Resistive strain gauge pressure sensor 失效
标题翻译：电阻式应变计压力传感器
公开(公告)号：US5224384A
公开(公告)日：1993-07-06
申请号：US741075
申请日：1991-08-06
申请人： James R. Kremidas , Boris Kamentser
发明人： James R. Kremidas , Boris Kamentser
IPC分类号： G01L9/00
CPC分类号： G01L19/142 , G01L19/003 , G01L19/0038 , G01L19/0084 , G01L19/143 , G01L9/0051 , G01L9/0055
摘要： A resistive strain gauge pressure sensor including upper and lower housings coacting to define a pressure chamber within the housing. A board member is clamped between the housings and defines a diaphragm portion which extends across the pressure chamber to divide the pressure chamber into upper and lower chamber portions. All of the circuitry of the sensor is screen printed onto the lower planar face of the board member including the various resistor elements of the strain gauge assembly, the various elements of the conditioning circuit receiving the output of the strain gauge assembly, and the various further leads required to connect the circuitry elements to the terminals of the sensor. The sensor terminals are provided by a plurality of connector pins extending downwardly through the board member for connection at their respective lower ends to the circuitry provided on the lower face of the board member.
摘要翻译：电阻式应变计压力传感器，包括上壳体和下壳体，共同作用以在壳体内限定压力室。板构件被夹持在壳体之间并且限定了隔膜部分，隔膜部分延伸穿过压力室以将压力室分成上部和下部腔室部分。传感器的所有电路被丝网印刷到包括应变计组件的各种电阻元件的板构件的下平面上，调节电路的各种元件接收应变仪组件的输出，以及各种其它将电路元件连接到传感器的端子所需的导线。传感器端子由多个连接器销提供，该连接器销向下延伸穿过该板构件，用于在它们各自的下端处连接到设置在该板构件的下表面上的电路。

2. 发明授权

US5317921A Resistive strain gauge pressure sensor 失效
标题翻译：电阻式应变计压力传感器
公开(公告)号：US5317921A
公开(公告)日：1994-06-07
申请号：US879181
申请日：1992-05-05
申请人： James R. Kremidas
发明人： James R. Kremidas
IPC分类号： G01L9/00 , G01L19/14 , G01L9/06 , G01L13/02
CPC分类号： G01L19/143 , G01L19/0038 , G01L19/0084 , G01L19/14
摘要： A resistive strain gauge sensor of the type including a circuit board carrying circuitry, a diaphragm bonded to the circuit board, and strain gauge circuitry on the diaphragm. The strain gauge circuitry includes a plurality of leads defining free ends and the circuitry on the circuit board defines a plurality of leads defining free ends. The diaphragm is bonded to the circuit board by a frit layer and the frit layer includes voids which are in respective alignment with the free ends of the strain gauge leads and the free ends of the circuit board leads. A conductive epoxy is positioned in the voids in the frit layer to establish electrical communication between the strain gauge circuitry leads and the circuit board leads without the use of solder joints.
摘要翻译：一种电阻式应变计传感器，其类型包括电路板承载电路，与电路板结合的隔膜和隔膜上的应变计电路。应变计电路包括限定自由端的多个引线，并且电路板上的电路限定限定自由端的多个引线。隔膜通过玻璃料层结合到电路板，并且玻璃料层包括与应变计引线的自由端和电路板引线的自由端相对准的空隙。导电环氧树脂位于玻璃料层中的空隙中，以在应变仪电路引线和电路板导线之间建立电连接，而不使用焊点。

3. 发明授权

US5319980A Board construction for resistive strain gauge pressure sensors 失效
标题翻译：电阻式应变计压力传感器的板结构
公开(公告)号：US5319980A
公开(公告)日：1994-06-14
申请号：US825076
申请日：1992-01-24
申请人： James R. Kremidas
发明人： James R. Kremidas
IPC分类号： G01L9/00 , G01L7/08 , G01L9/06
CPC分类号： G01L9/0051 , G01L19/003 , G01L19/0038 , G01L19/0084 , G01L19/142 , G01L19/143 , G01L9/0055 , Y10T29/49103
摘要： A resistive strain gauge pressure sensor including upper and lower housings coacting to define a pressure chamber within the housing. A board member assembly is clamped between the housings and defines a diaphragm portion which extends across the pressure chamber to divide the pressure chamber into upper and lower chamber portions. The board member assembly includes a relatively thin plate member, including a diaphragm portion, and a relatively thick support member bonded to the upper face of the thin plate member and including an annular portion positioned in surrounding relation to the diaphragm portion. The circuitry of the sensor is screen printed onto the lower face of the plate member and includes the various resistor elements of the strain gauge assembly, the various elements of the conditioning circuit receiving the output of the strain gauge assembly, and the various further leads required to connect the circuitry elements to the terminals of the sensor. The sensor terminals are provided by a plurality of connector pins extending downwardly through the plate member for connection at their respective lower ends to the circuitry provided on the lower face of the plate member.
摘要翻译：电阻式应变计压力传感器，包括上壳体和下壳体，共同作用以在壳体内限定压力室。板构件组件被夹持在壳体之间并且限定了隔膜部分，隔膜部分延伸穿过压力室以将压力室分成上部和下部腔室部分。板构件组件包括相对薄的板构件，其包括隔膜部分，以及结合到薄板构件的上表面的相对厚的支撑构件，并且包括围绕隔膜部分定位的环形部分。传感器的电路被丝网印刷到板件的下表面上并且包括应变计组件的各种电阻器元件，调节电路的各种元件接收应变计组件的输出，以及所需的各种其它引线将电路元件连接到传感器的端子。传感器端子由多个连接器销提供，向下延伸穿过板构件，用于在其相应的下端处连接到设置在板构件的下表面上的电路。

4. 发明授权

US5303593A Strain gauge distribution for resistive strain gauge pressure sensor 失效
标题翻译：电阻式应变计压力传感器的应变计分布
公开(公告)号：US5303593A
公开(公告)日：1994-04-19
申请号：US808157
申请日：1991-12-13
申请人： James R. Kremidas
发明人： James R. Kremidas
IPC分类号： G01L9/00 , G01L7/08 , G01L9/06 , G01L19/04
CPC分类号： G01L9/0051 , G01L19/003 , G01L19/0038 , G01L19/0084 , G01L19/142 , G01L19/143 , G01L9/0055
摘要： A resistive strain gauge pressure sensor including upper and lower housings coacting to define a pressure chamber within the housing A board member is clamped between the housings and defines a diaphragm portion which extends across the pressure chamber to divide the pressure chamber into upper and lower chamber portions. All of the circuitry of the sensor is screen printed onto the lower planar face of the board member including the various resistor elements of the strain gauge assembly, the various elements of the conditioning circuit receiving the output of the strain gauge assembly, and the various further leads required to connect the circuitry elements to the terminals of the sensor. The sensor terminals are provided by a plurality of connector pins extending downwardly through the board member for connection at their respective lower ends to the circuitry provided on the lower face of the board member. The resistors of the strain gauge circuitry include a first pair of resistors positioned in a central region of the diaphragm on the transverse midline of the diaphragm in straddling relation to the longitudinal midline of the diaphragm and a second pair of resistors positioned on a peripheral portion of the diaphragm in straddling relation to the longitudinal midline of the diaphragm and in respective longitudinal alignment with the first pair of resistors. The bridge circuitry further includes a thermistor positioned on a region of the diaphragm that experiences substantially no strain in response to the deflection of the diaphragm.
摘要翻译：电阻式应变计压力传感器包括共同作用以在壳体内限定压力室的上壳体和下壳体板构件被夹持在壳体之间并且限定了隔膜部分，隔膜部分延伸穿过压力室以将压力室分成上腔室部分和下腔室部分。传感器的所有电路被丝网印刷到包括应变计组件的各种电阻元件的板构件的下平面上，调节电路的各种元件接收应变仪组件的输出，以及各种其它将电路元件连接到传感器的端子所需的导线。传感器端子由多个连接器销提供，该连接器销向下延伸穿过该板构件，用于在它们各自的下端处连接到设置在该板构件的下表面上的电路。应变计电路的电阻器包括位于隔膜的横向中线上的隔膜的中心区域中的第一对电阻器，与隔膜的纵向中线成跨度关系，第二对电阻器位于隔膜的外围部分所述隔膜与所述隔膜的纵向中线成跨度关系并且与所述第一对电阻器纵向对准。桥接电路还包括位于隔膜的区域上的热敏电阻，其响应于隔膜的偏转而基本上不受应变。

5. 发明授权

US5317920A Resistive strain gauge pressure sensor with increased sensitivity 失效
标题翻译：电阻应变计压力传感器灵敏度增加
公开(公告)号：US5317920A
公开(公告)日：1994-06-07
申请号：US989211
申请日：1992-12-11
申请人： James R. Kremidas
发明人： James R. Kremidas
IPC分类号： G01L9/00 , G01L7/08 , G01L9/06 , G01L13/02
CPC分类号： G01L9/0051 , G01L19/003 , G01L19/0038 , G01L19/0084 , G01L19/142 , G01L19/143 , G01L9/0055
摘要： A resistive strain gauge pressure sensor including upper and lower housings coacting to define a pressure chamber within the housing. A board member is clamped between the housings and defines a diaphragm portion which extends across the pressure chamber to divide the pressure chamber into upper and lower chamber portions. All of the circuitry of the sensor is screen printed onto the lower planar face of the board member including the various resistor elements of the strain gauge assembly, the various elements of the conditioning circuit receiving the output of the strain gauge assembly, and the various further leads required to connect the circuitry elements to the terminals of the sensor. The sensor terminals are provided by a plurality of connector pins extending downwardly through the board member for connection at their respective lower ends to the circuitry provided on the lower face of the board member. Each resistor element of the strain gauge assembly is screen printed onto a pad which is screen printed onto the diaphragm portion. The pads increase the strain experience by the resistors in response to a given deflection of the diaphragm and thereby increase the sensitivity of the sensor to a given pressure differential applied across the diaphragm.
摘要翻译：电阻式应变计压力传感器，包括上壳体和下壳体，共同作用以在壳体内限定压力室。板构件被夹持在壳体之间并且限定了隔膜部分，隔膜部分延伸穿过压力室以将压力室分成上部和下部腔室部分。传感器的所有电路被丝网印刷到包括应变计组件的各种电阻元件的板构件的下平面上，调节电路的各种元件接收应变仪组件的输出，以及各种其它将电路元件连接到传感器的端子所需的导线。传感器端子由多个连接器销提供，该连接器销向下延伸穿过该板构件，用于在它们各自的下端处连接到设置在该板构件的下表面上的电路。应变计组件的每个电阻元件被丝网印刷到丝网印刷在隔膜部分上的垫上。这些焊盘响应于膜片的给定偏转而增加电阻器的应变经验，从而增加传感器对施加在隔膜上的给定压力差的灵敏度。

6. 发明授权

US5174158A Resistive strain gauge pressure sensor 失效
标题翻译：电阻式应变计压力传感器
公开(公告)号：US5174158A
公开(公告)日：1992-12-29
申请号：US711947
申请日：1991-06-07
申请人： James R. Kremidas
发明人： James R. Kremidas
IPC分类号： G01L9/00
CPC分类号： G01L19/142 , G01L19/003 , G01L19/0038 , G01L19/0084 , G01L19/143 , G01L9/0051 , G01L9/0055
摘要： A resistive strain gauge pressure sensor including upper and lower housings coacting to define a pressure chamber within the housing. A board member is clamped between the housings and defines a diaphragm portion which extends across the pressure chamber to divide the pressure chamber into upper and lower chamber portions. All of the circuitry of the sensor is screen printed onto the lower planar face of the board member including the various resistor elements of the strain gauge assembly, the various elements of the conditioning circuit receiving the output of the strain gauge assembly, and the various further leads required to connect the circuitry elements to the terminals of the sensor. The sensor terminals are provided by a plurality of connector pins extending downwardly through the board member for connection at their respective lower ends to the circuitry provided on the lower face of the board member.
摘要翻译：电阻式应变计压力传感器，包括上壳体和下壳体，共同作用以在壳体内限定压力室。板构件被夹持在壳体之间并且限定了隔膜部分，隔膜部分延伸穿过压力室以将压力室分成上部和下部腔室部分。传感器的所有电路被丝网印刷到包括应变计组件的各种电阻元件的板构件的下平面上，调节电路的各种元件接收应变仪组件的输出，以及各种其它将电路元件连接到传感器的端子所需的导线。传感器端子由多个连接器销提供，该连接器销向下延伸穿过该板构件，用于在它们各自的下端处连接到设置在该板构件的下表面上的电路。

7. 发明授权

US5155653A Capacitive pressure sensor 失效
标题翻译：电容式压力传感器
公开(公告)号：US5155653A
公开(公告)日：1992-10-13
申请号：US745221
申请日：1991-08-14
申请人： James R. Kremidas
发明人： James R. Kremidas
IPC分类号： G01L9/00
CPC分类号： G01L9/0072
摘要： A capacitive pressure sensor including a housing defining a chamber; a seal structure within the housing dividing the chamber into a central pressure chamber and a measurement chamber; a diaphragm positioned within the chamber with a central portion of the diaphragm positioned in the pressure chamber and an annular peripheral portion of the diaphragm positioned in the measurement chamber; and a measurement circuit including an annular electrode carried by the lower face of the annular portion of the diaphragm coacting with a further electrode carried by a confronting portion of the housing and operative to generate an output signal which varies in proportion to the deflection of the diaphragm in response to exposure of the opposite faces of the diaphragm to differential pressures.
摘要翻译：一种电容式压力传感器，包括限定腔室的壳体; 所述壳体内的密封结构将所述室分成中心压力室和测量室; 位于腔室内的隔膜，隔膜的中心部分位于压力室中，隔膜的环形周边部分位于测量室中; 以及测量电路，包括由所述隔膜的所述环形部分的下表面承载的环形电极，所述环形电极与由所述壳体的相对部分承载的另一电极共同作用，以产生与所述隔膜的偏转成比例地变化的输出信号响应于隔膜的相对面暴露于差压。

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