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1. 发明授权

US07275557B2 Method for the production of an electronically controlled butterfly valve with an inductive sensor of “contact-free” type for an internal combustion engine 有权
标题翻译：一种用于内燃机的具有“无接触”型感应传感器的电子蝶阀的生产方法
公开(公告)号：US07275557B2
公开(公告)日：2007-10-02
申请号：US10939968
申请日：2004-09-14
申请人： Roberto Piciotti , Claudio Fauni , Roberto Saporiti
发明人： Roberto Piciotti , Claudio Fauni , Roberto Saporiti
IPC分类号： F16K1/22
CPC分类号： F02D41/2432 , F02D9/1065 , F02D9/107 , F02D11/106 , F02D41/2474 , F02D2009/0261 , F02D2009/0262 , F02D2009/0269 , F02D2009/0277 , F02D2009/0298 , F02D2041/1432 , F02D2200/0404 , F02D2250/16 , G01D5/2013 , G01D18/008 , Y10T137/0525
摘要： A method for the production of a butterfly valve which comprises a valve body housing a valve seat engaged by a butterfly disc keyed on a shaft in order to rotate under the action of an electric motor, the shaft being coupled to an inductive position sensor of the “contact-free” type provided with a rotor which is rigid with the shaft and is housed in a chamber of the valve body, and a stator which is borne by a detachable cover adapted to close the chamber and is disposed, in operation, facing the rotor, the method comprising the coupling of the rotor to the shaft, the mounting of the stator on the cover, the completion of any remaining machining operations on the butterfly valve, the coupling of the cover to the valve body in order to close the chamber in a substantially permanent manner, and the calibration of the position sensor by disposing the shaft in a sequence of predetermined positions.
摘要翻译：一种用于生产蝶阀的方法，该蝶阀包括阀体，该阀体容纳由键盘在一个轴上的蝶形蝶阀接合的阀座，以便在电动机的作用下旋转，该轴连接到该电动机的感应位置传感器设置有与轴刚性并且容纳在阀体的腔室中的转子的“无接触”型，以及由适于闭合腔室的可拆卸盖承载的定子，并且在操作中面向转子，该方法包括将转子耦合到轴，将定子安装在盖上，完成蝶阀上的任何剩余加工操作，将盖与阀体的联接以关闭腔室以基本上永久的方式，并且通过以预定位置的顺序设置轴来校准位置传感器。

2. 发明申请

US20050263731A1 Servo assisted butterfly valve provided with a flat leaf spring and a spiral spring to establish the limp-home position 失效
标题翻译：伺服辅助蝶阀配有平板弹簧和螺旋弹簧，以建立跛脚位置
公开(公告)号：US20050263731A1
公开(公告)日：2005-12-01
申请号：US10941137
申请日：2004-09-15
申请人： Claudio Fauni
发明人： Claudio Fauni
IPC分类号： F02D9/02 , F02D9/10 , F02D11/10 , F16K31/02
CPC分类号： F02D11/107 , F02D9/1065 , F02D9/107 , F02D2009/0261 , F02D2009/0262 , F02D2009/0269 , F02D2009/0277 , F02D2009/0298 , F02D2041/227
摘要： A servo-assisted butterfly valve comprising a valve body, a valve seat formed in the valve body, a butterfly disc adapted to engage the valve seat, a shaft on which the butterfly disc is keyed, an electric motor coupled to the shaft by means of at least one toothed wheel provided with a projection, a spiral return spring adapted to rotate the butterfly disc towards the closed position, and an opposing spring adapted to rotate the butterfly disc towards a limp-home position defined by an abutment body against the action of the return spring; the opposing spring is a flat leaf spring and is mounted on a moving member which is mounted coaxially and idly on the shaft and comprises a projection adapted to engage in abutment against the abutment body, a first end of the opposing spring being free and adapted to come into contact with the projection of the toothed wheel during the rotation of this toothed wheel.
摘要翻译：一种伺服辅助蝶阀，其包括阀体，形成在阀体中的阀座，适于接合阀座的蝶形盘，与所述蝶形盘相连接的轴，通过以下方式连接到所述轴的电动机：设置有突起的至少一个齿轮，适于将蝶形盘朝向关闭位置旋转的螺旋形复位弹簧，以及相对的弹簧，其适于将蝴蝶盘朝着由抵靠主体限定的跛行原位转动，回春相对的弹簧是扁平的板簧，并且安装在同轴且空闲地安装在轴上的移动构件上，并且包括适于与邻接主体相接合的突起，相对的弹簧的第一端是自由的并且适于在该齿轮旋转期间与齿轮的突起接触。

3. 发明授权

US07387106B2 Internal combustion engine throttle valve 有权
标题翻译：内燃机节流阀
公开(公告)号：US07387106B2
公开(公告)日：2008-06-17
申请号：US11801685
申请日：2007-05-10
申请人： Roberto Piciotti , Mario Marconi , Giorgio Ferretti , Claudio Fauni , Riccardo Nazzaro , Stefano Musolesi
发明人： Roberto Piciotti , Mario Marconi , Giorgio Ferretti , Claudio Fauni , Riccardo Nazzaro , Stefano Musolesi
IPC分类号： F02D41/00
CPC分类号： F02D9/10 , F02D11/10 , F02D11/106 , F02D2009/0213 , F02D2009/0294 , F02D2400/18
摘要： A throttle valve for an internal combustion engine, the throttle valve having: a valve seat; a throttle disk, which engages the valve seat and is rotated by an electric motor between an open position and a closed position; a gear transmission connecting the electric motor to a shaft of the throttle disk; a position sensor for determining the position of the throttle disk; a housing chamber housing the electric motor, the gear transmission, and the position sensor; and a rigid plate, which is housed inside the housing chamber, and supports a stator of the position sensor, electric terminals of an electric connector, and a connecting printed circuit which connects the stator of the position sensor and the electric motor electrically to the electric terminals of the electric connector.
摘要翻译：一种用于内燃机的节气门，所述节流阀具有：阀座; 节气门盘，其与阀座接合并且通过电动机在打开位置和关闭位置之间旋转; 将电动机连接到节流盘的轴的齿轮传动装置; 用于确定节流盘的位置的位置传感器; 容纳电动机，齿轮传动装置和位置传感器的容纳室; 以及容纳在容纳室内的刚性板，并且支撑位置传感器的定子，电连接器的电端子以及将位置传感器的定子和电动机电连接到电气的连接印刷电路电连接器的端子。

4. 发明申请

US20050092956A1 Electronically controlled butterfly valve provided with a flat leaf spring and a spiral spring to establish the limp-home position 失效
标题翻译：电子蝶阀配有平板弹簧和螺旋弹簧，以建立跛脚位置
公开(公告)号：US20050092956A1
公开(公告)日：2005-05-05
申请号：US10941422
申请日：2004-09-15
申请人： Claudio Fauni
发明人： Claudio Fauni
IPC分类号： F02D9/02 , F02D9/10 , F02D11/10 , F16K1/22
CPC分类号： F02D11/107 , F02D9/1065 , F02D9/107 , F02D2009/0261 , F02D2009/0262 , F02D2009/0269 , F02D2009/0277 , F02D2009/0298 , F02D2041/227
摘要： An electronically controlled butterfly valve comprising a valve body, a valve seat formed in the valve body, a butterfly disc adapted to engage the valve seat, a shaft on which the butterfly disc is keyed, an electric motor coupled to the shaft by means of a gear transmission having a final gear keyed on the shaft, a spiral return spring adapted to rotate the butterfly disc towards the closed position, and an opposing spring adapted to rotate the butterfly disc towards a limp-home position defined by an abutment body against the action of the return spring; the opposing spring is a flat leaf spring and is mounted on a moving member which is mounted coaxially and idly on the shaft and has a projection adapted to engage in abutment against the abutment body, an end of the opposing spring being free and ending in a projection which is disposed so as to be superimposed on the trajectory followed by a member rigid with the final gear.
摘要翻译：一种电子蝶阀，其包括阀体，形成在阀体中的阀座，适于接合阀座的蝶形盘，与其相连的蝶形蝶形蝶阀，通过一个齿轮传动装置，其具有与所述轴相连的最终齿轮，适于使所述蝴蝶盘朝着所述关闭位置旋转的螺旋形复位弹簧，以及相对的弹簧，其适于使所述蝴蝶盘朝向由所述抵靠体抵抗所述动作的回归春天; 相对的弹簧是扁平的板簧，并且安装在同轴且空闲地安装在轴上的移动构件上，并且具有适于与邻接主体相接合的突起，相对的弹簧的端部自由而终止于突出部被布置成叠加在轨迹上，随后是与最终齿轮刚性的部件。

5. 发明申请

US20050092955A1 Method for the production of an electronically controlled butterfly valve with an inductive sensor of "contact-free" type for an internal combustion engine 有权
标题翻译：一种用于内燃机的具有“无接触”型感应传感器的电子蝶阀的生产方法
公开(公告)号：US20050092955A1
公开(公告)日：2005-05-05
申请号：US10939968
申请日：2004-09-14
申请人： Roberto Piciotti , Claudio Fauni , Roberto Saporiti
发明人： Roberto Piciotti , Claudio Fauni , Roberto Saporiti
IPC分类号： F02D9/02 , F02D9/10 , F02D11/10 , F02D41/24 , G01D5/20 , G01D18/00 , F16K31/44
CPC分类号： F02D41/2432 , F02D9/1065 , F02D9/107 , F02D11/106 , F02D41/2474 , F02D2009/0261 , F02D2009/0262 , F02D2009/0269 , F02D2009/0277 , F02D2009/0298 , F02D2041/1432 , F02D2200/0404 , F02D2250/16 , G01D5/2013 , G01D18/008 , Y10T137/0525
摘要： A method for the production of a butterfly valve which comprises a valve body housing a valve seat engaged by a butterfly disc keyed on a shaft in order to rotate under the action of an electric motor, the shaft being coupled to an inductive position sensor of the “contact-free” type provided with a rotor which is rigid with the shaft and is housed in a chamber of the valve body, and a stator which is borne by a detachable cover adapted to close the chamber and is disposed, in operation, facing the rotor, the method comprising the coupling of the rotor to the shaft, the mounting of the stator on the cover, the completion of any remaining machining operations on the butterfly valve, the coupling of the cover to the valve body in order to close the chamber in a substantially permanent manner, and the calibration of the position sensor by disposing the shaft in a sequence of predetermined positions.
摘要翻译：一种用于生产蝶阀的方法，该蝶阀包括阀体，该阀体容纳由键盘在一个轴上的蝶形蝶阀接合的阀座，以便在电动机的作用下旋转，该轴连接到该电动机的感应位置传感器设置有与轴刚性并且容纳在阀体的腔室中的转子的“无接触”型，以及由适于闭合腔室的可拆卸盖承载的定子，并且在操作中面向转子，该方法包括将转子耦合到轴，将定子安装在盖上，完成蝶阀上的任何剩余加工操作，将盖与阀体的联接以关闭腔室以基本上永久的方式，并且通过以预定位置的顺序设置轴来校准位置传感器。

6. 发明申请

US20070266992A1 Internal combustion engine throttle valve 有权
标题翻译：内燃机节流阀
公开(公告)号：US20070266992A1
公开(公告)日：2007-11-22
申请号：US11801685
申请日：2007-05-10
申请人： Roberto Piciotti , Mario Marconi , Giorgio Ferretti , Claudio Fauni , Riccardo Nazzaro , Stefano Musolesi
发明人： Roberto Piciotti , Mario Marconi , Giorgio Ferretti , Claudio Fauni , Riccardo Nazzaro , Stefano Musolesi
IPC分类号： F02D11/10
CPC分类号： F02D9/10 , F02D11/10 , F02D11/106 , F02D2009/0213 , F02D2009/0294 , F02D2400/18
摘要： A throttle valve for an internal combustion engine, the throttle valve having: a valve seat; a throttle disk, which engages the valve seat and is rotated by an electric motor between an open position and a closed position; a gear transmission connecting the electric motor to a shaft of the throttle disk; a position sensor for determining the position of the throttle disk; a housing chamber housing the electric motor, the gear transmission, and the position sensor; and a rigid plate, which is housed inside the housing chamber, and supports a stator of the position sensor, electric terminals of an electric connector, and a connecting printed circuit which connects the stator of the position sensor and the electric motor electrically to the electric terminals of the electric connector.
摘要翻译：一种用于内燃机的节气门，所述节流阀具有：阀座; 节气门盘，其与阀座接合并且通过电动机在打开位置和关闭位置之间旋转; 将电动机连接到节流盘的轴的齿轮传动装置; 用于确定节流盘的位置的位置传感器; 容纳电动机，齿轮传动装置和位置传感器的容纳室; 以及容纳在容纳室内的刚性板，并且支撑位置传感器的定子，电连接器的电端子以及将位置传感器的定子和电动机电连接到电气的连接印刷电路电连接器的端子。

7. 发明授权

US07028979B2 Servo assisted butterfly valve provided with a flat leaf spring and a spiral spring to establish the limp-home position 失效
标题翻译：伺服辅助蝶阀配有平板弹簧和螺旋弹簧，以建立跛脚位置
公开(公告)号：US07028979B2
公开(公告)日：2006-04-18
申请号：US10941137
申请日：2004-09-15
申请人： Claudio Fauni
发明人： Claudio Fauni
IPC分类号： F16K31/04
CPC分类号： F02D11/107 , F02D9/1065 , F02D9/107 , F02D2009/0261 , F02D2009/0262 , F02D2009/0269 , F02D2009/0277 , F02D2009/0298 , F02D2041/227
摘要： A servo-assisted butterfly valve comprising a valve body, a valve seat formed in the valve body, a butterfly disc adapted to engage the valve seat, a shaft on which the butterfly disc is keyed, an electric motor coupled to the shaft by means of at least one toothed wheel provided with a projection, a spiral return spring adapted to rotate the butterfly disc towards the closed position, and an opposing spring adapted to rotate the butterfly disc towards a limp-home position defined by an abutment body against the action of the return spring; the opposing spring is a flat leaf spring and is mounted on a moving member which is mounted coaxially and idly on the shaft and comprises a projection adapted to engage in abutment against the abutment body, a first end of the opposing spring being free and adapted to come into contact with the projection of the toothed wheel during the rotation of this toothed wheel.
摘要翻译：一种伺服辅助蝶阀，其包括阀体，形成在阀体中的阀座，适于接合阀座的蝶形盘，与所述蝶形盘相连接的轴，通过以下方式连接到所述轴的电动机：设置有突起的至少一个齿轮，适于将蝶形盘朝向关闭位置旋转的螺旋形复位弹簧，以及相对的弹簧，其适于将蝴蝶盘朝着由抵靠主体限定的跛行原位转动，回春相对的弹簧是扁平的板簧，并且安装在同轴且空闲地安装在轴上的移动构件上，并且包括适于与邻接主体接合的突起，相对的弹簧的第一端是自由的并且适于在该齿轮旋转期间与齿轮的突起接触。

8. 发明授权

US06997438B2 Electronically controlled butterfly valve provided with a flat leaf spring and a spiral spring to establish the limp-home position 失效
标题翻译：电子蝶阀配有平板弹簧和螺旋弹簧，以建立跛脚位置
公开(公告)号：US06997438B2
公开(公告)日：2006-02-14
申请号：US10941422
申请日：2004-09-15
申请人： Claudio Fauni
发明人： Claudio Fauni
IPC分类号： F16K1/22
CPC分类号： F02D11/107 , F02D9/1065 , F02D9/107 , F02D2009/0261 , F02D2009/0262 , F02D2009/0269 , F02D2009/0277 , F02D2009/0298 , F02D2041/227
摘要： An electronically controlled butterfly valve comprising a valve body, a valve seat formed in the valve body, a butterfly disc adapted to engage the valve seat, a shaft on which the butterfly disc is keyed, an electric motor coupled to the shaft by means of a gear transmission having a final gear keyed on the shaft, a spiral return spring adapted to rotate the butterfly disc towards the closed position, and an opposing spring adapted to rotate the butterfly disc towards a limp-home position defined by an abutment body against the action of the return spring; the opposing spring is a flat leaf spring and is mounted on a moving member which is mounted coaxially and idly on the shaft and has a projection adapted to engage in abutment against the abutment body, an end of the opposing spring being free and ending in a projection which is disposed so as to be superimposed on the trajectory followed by a member rigid with the final gear.
摘要翻译：一种电子蝶阀，其包括阀体，形成在阀体中的阀座，适于接合阀座的蝶形盘，与其相连的蝶形蝶形蝶阀，通过一个齿轮传动装置，其具有与所述轴相连的最终齿轮，适于使所述蝴蝶盘朝着所述关闭位置旋转的螺旋形复位弹簧，以及相对的弹簧，其适于使所述蝴蝶盘朝向由所述抵靠体抵抗所述动作的回归春天; 相对的弹簧是扁平的板簧，并且安装在同轴且空闲地安装在轴上的移动构件上，并且具有适于与邻接主体相接合的突起，相对的弹簧的端部自由而终止于突出部被布置成叠加在轨迹上，随后是与最终齿轮刚性的部件。

9. 发明授权

US06886800B2 Production method for the rotor component of a position sensor of a butterfly valve for an internal combustion engine 有权
标题翻译：内燃机用蝶阀的位置传感器的转子部件的制造方法
公开(公告)号：US06886800B2
公开(公告)日：2005-05-03
申请号：US10657704
申请日：2003-09-09
申请人： Claudio Fauni
发明人： Claudio Fauni
IPC分类号： B29C45/14 , F02D9/10 , F16K31/02 , E04B1/16 , F16K1/22
CPC分类号： B29C45/14377 , B29L2015/003 , B29L2031/7506 , B29L2031/752 , F02D9/10 , F02D9/107 , Y10T137/8242
摘要： A production method for a butterfly valve which comprises a valve seat engaged by a butterfly body keyed on a shaft in order to rotate under the action of an electric actuator coupled to this shaft by means of a geared transmission which ends in a final gear keyed on this shaft, the shaft being coupled to a position sensor provided with a rotor rigid with the shaft and a stator disposed to face the rotor, this method comprising the stages of disposing the shaft and the rotor of the position sensor in a mould, injecting plastic material into this mould in order to fill the mould and producing, by moulding, the butterfly body keyed on the shaft and the final gear keyed on the shaft and incorporating the rotor of the position sensor.
摘要翻译：一种用于蝶阀的制造方法，其特征在于，包括一个阀座，该阀座由一个键在轴上的蝴蝶体接合，以便在与该轴相连接的电致动器的作用下旋转，该齿轮传动装置结合在最后的齿轮上，该轴联接到设置有与轴刚性的转子的位置传感器和设置成面向转子的定子，该方法包括将位置传感器的轴和转子设置在模具中的步骤，注射塑料材料进入该模具以填充模具并且通过模制生产键在轴上的蝶形体和与该轴相连的最终齿轮，并结合位置传感器的转子。

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