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公开(公告)号:WO2016048424A2
公开(公告)日:2016-03-31
申请号:PCT/US2015035244
申请日:2015-06-11
Applicant: ROSEMOUNT INC
Inventor: HOFFMAN MICHAEL JAMES , FADELL PAUL RYAN , SITTLER FRED C
IPC: G01L19/06
CPC classification number: G01L19/04 , F16L23/006 , F16L53/00 , F25B21/02 , G01L19/0046 , G01L19/0092 , G01L19/0681
Abstract: A pressure transmitter assembly (100) for measuring a process pressure of an industrial process includes a pressure sensor (500) configured to sense the process pressure. A process coupling couples (106) the pressure sensor (500) to the industrial process. In one example configuration, a phase change material (312) carried in the process coupling (106) is configured to reduce heat transfer from the industrial process to the process variable sensor by changing phase in response to heat from the industrial process. In another example configuration, a thermocouple electric cooling element (122) is coupled to the process coupling (106) and configured to conduct heat away from the coupling (106) in response to an applied electric current.
Abstract translation: 用于测量工业过程的过程压力的压力变送器组件(100)包括配置成感测过程压力的压力传感器(500)。 过程耦合将压力传感器(500)耦合(106)到工业过程。 在一个示例性配置中,过程联接器(106)中承载的相变材料(312)被配置成通过响应于来自工业过程的热量而改变相位,从而减少从工业过程到过程变量传感器的热传递。 在另一个示例性构造中,热电偶电冷却元件(122)联接到过程联接器(106)并且构造成响应于施加的电流而将热量从联接器(106)传导离开。
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公开(公告)号:WO2016048424A8
公开(公告)日:2016-06-23
申请号:PCT/US2015035244
申请日:2015-06-11
Applicant: ROSEMOUNT INC
Inventor: HOFFMAN MICHAEL JAMES , FADELL PAUL RYAN , SITTLER FRED C
CPC classification number: G01L19/04 , F16L23/006 , F16L53/00 , F25B21/02 , G01L19/0046 , G01L19/0092 , G01L19/0681
Abstract: A pressure transmitter assembly (100) for measuring a process pressure of an industrial process includes a pressure sensor (500) configured to sense the process pressure. A process coupling couples (106) the pressure sensor (500) to the industrial process. In one example configuration, a phase change material (312) carried in the process coupling (106) is configured to reduce heat transfer from the industrial process to the process variable sensor by changing phase in response to heat from the industrial process. In another example configuration, a thermocouple electric cooling element (122) is coupled to the process coupling (106) and configured to conduct heat away from the coupling (106) in response to an applied electric current.
Abstract translation: 用于测量工业过程的过程压力的压力变送器组件(100)包括被配置为感测过程压力的压力传感器(500)。 将压力传感器(500)耦合(106)到工业过程的过程。 在一个示例性配置中,在过程联接(106)中承载的相变材料(312)被配置为通过响应于来自工业过程的热而改变相位来减少从工业过程到过程变量传感器的热传递。 在另一示例性配置中,热电偶电冷却元件(122)耦合到过程联接器(106)并且被配置为响应于所施加的电流而将热量从耦合件(106)导出。
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公开(公告)号:AU2015324498B2
公开(公告)日:2018-11-08
申请号:AU2015324498
申请日:2015-08-25
Applicant: ROSEMOUNT INC
Abstract: A remote seal assembly (100) for a process transmitter (128) includes a seal body (102) containing a cavity (110) sealed by a diaphragm (106). The seal body (102) configured to be mounted to a process element (104) containing a process fluid such that a first side of the diaphragm (106) is exposed to the process fluid. A capillary (112) contains a fill fluid that is in fluid communication with the cavity (110) and a second side of the diaphragm. A coupling (116) has a capillary recess and two cavities (120,122) separated by a second diaphragm (118). The capillary (112) extends through the capillary recess and connects to the coupling (116) such that the fill fluid in the capillary (112) is in fluid communication with one of the two cavities (120, 122) and the second diaphragm (118). A thermally conductive element (402) preferably extends continuously along the capillary from the seal body toward the coupling (116) and into the capillary recess without contacting the coupling (116).
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公开(公告)号:AU2015324498A1
公开(公告)日:2017-04-06
申请号:AU2015324498
申请日:2015-08-25
Applicant: ROSEMOUNT INC
Abstract: A remote seal assembly (100) for a process transmitter (128) includes a seal body (102) containing a cavity (110) sealed by a diaphragm (106). The seal body (102) configured to be mounted to a process element (104) containing a process fluid such that a first side of the diaphragm (106) is exposed to the process fluid. A capillary (112) contains a fill fluid that is in fluid communication with the cavity (110) and a second side of the diaphragm. A coupling (116) has a capillary recess and two cavities (120,122) separated by a second diaphragm (118). The capillary (112) extends through the capillary recess and connects to the coupling (116) such that the fill fluid in the capillary (112) is in fluid communication with one of the two cavities (120, 122) and the second diaphragm (118). A thermally conductive element (402) preferably extends continuously along the capillary from the seal body toward the coupling (116) and into the capillary recess without contacting the coupling (116).
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公开(公告)号:CA2962555A1
公开(公告)日:2016-04-07
申请号:CA2962555
申请日:2015-08-25
Applicant: ROSEMOUNT INC
IPC: G01L19/06
Abstract: A remote seal assembly (100) for a process transmitter (128) includes a seal body (102) containing a cavity (110) sealed by a diaphragm (106). The seal body (102) configured to be mounted to a process element (104) containing a process fluid such that a first side of the diaphragm (106) is exposed to the process fluid. A capillary (112) contains a fill fluid that is in fluid communication with the cavity (110) and a second side of the diaphragm. A coupling (116) has a capillary recess and two cavities (120,122) separated by a second diaphragm (118). The capillary (112) extends through the capillary recess and connects to the coupling (116) such that the fill fluid in the capillary (112) is in fluid communication with one of the two cavities (120, 122) and the second diaphragm (118). A thermally conductive element (402) preferably extends continuously along the capillary from the seal body toward the coupling (116) and into the capillary recess without contacting the coupling (116).
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公开(公告)号:RU2668354C1
公开(公告)日:2018-09-28
申请号:RU2017114865
申请日:2015-08-25
Applicant: ROSEMOUNT INC
IPC: G01L19/00
Abstract: Изобретениеотноситсяк машиностроению, вчастностик узламудаленногоуплотнениядляуправлениятехнологическимпроцессом. Узелудаленногоуплотнениядляпреобразователятехнологическогопроцессавключаетв себякорпусуплотнения, содержащийполость, уплотненнуюдиафрагмой. Корпусуплотнениявыполненс возможностьюустановкинатехнологическийэлемент, содержащийтехнологическуютекучуюсреду, такчтоперваясторонадиафрагмыподверженавоздействиютехнологическойтекучейсреды. Капиллярсодержитзаполняющуюжидкость, котораянаходитсяв сообщениипотекучейсредес полостьюи второйсторонойдиафрагмы. Муфтаимееткапиллярнуювыемкуи двеполости, разделенныевторойдиафрагмой. Капиллярпродолжаетсячерезкапиллярнуювыемкуи соединяетсяс муфтойтакимобразом, чтозаполняющаяжидкостьв капилляренаходитсяв сообщениипотекучейсредес однойиздвухполостейи второйдиафрагмой. Теплопроводныйэлемент, предпочтительно, продолжаетсянепрерывновдолькапилляраоткорпусауплотненияк муфтеи вкапиллярнуювыемкубезконтактас муфтой. Техническийрезультатзаключаетсяв возможностииспользованияпреобразователядавлениядляизмерениядавлениятехнологическойтекучейсредыпривысокойтемпературев условияххолоднойилиумереннойокружающейсредыуправлениятехнологическимпроцессом. 3 н. и 11 з.п. ф-лы, 5 ил.
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