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1. 发明公开

EP2981751A1 QUICK COUPLING DEVICE FOR PRESSURISED FLUID 有权
标题翻译：快速释放装置用于高压液相
公开(公告)号：EP2981751A1
公开(公告)日：2016-02-10
申请号：EP14714299.6
申请日：2014-04-02
申请人： Alfa Gomma S.p.A.
发明人： GENNASIO, Enrico , MAZZOLI, Stefano , DOI, Rinaldo
IPC分类号： F16L37/32
摘要： A quick coupling device for pressurized fluid, comprising a male coupling (2), a first adapter (36) applied to said male coupling (2) for connection to a first external element, a female coupling (1) associable with the male coupling (2), a second adapter (20) applied to said female coupling (1) for connection to a second external element, at least one adapter (36, 20) being made as an axially hollow piece exhibiting a first portion (100) having a cylindrical external cross section and at least a second portion (101) coaxial to the first portion (100) and having a polygonal external cross section, the polygonal external cross section of the second portion (101) being inscribed along the axial generatrices of the cylindrical external cross section of the first portion (100).

2. 发明授权

EP3143319B1 QUICK COUPLING ENGAGEABLE UNDER PRESSURE 有权
公开(公告)号：EP3143319B1
公开(公告)日：2018-06-20
申请号：EP15721237.4
申请日：2015-05-08
申请人： Alfa Gomma S.p.A.
发明人： GENNASIO, Enrico , MAZZOLI, Stefano , DOI, Rinaldo
IPC分类号： F16L37/40 , F16K15/02 , F16L37/28
CPC分类号： F16L37/40 , F16K15/026 , F16L37/23 , F16L37/28 , F16L37/32
摘要： A quick coupling engageable under pressure comprises a first longitudinal body longitudinally having an internal cavity open at the ends along which it is supported slidably in contrast to and by action of elastic means, a second longitudinal body longitudinally having an internal cavity open at the ends and equipped with an opening and closing valve to the flow of a fluid under pressure, the first body and the second body having locking means adapted to cooperate for locking the coupling in the engaged position, the coupling in use, in the disengaged position in which it is supplied with a fluid under pressure acting in closure on the valve, having surfaces wet by the fluid under pressure configured and arranged to eliminate the volume variation of fluid under pressure present within the coupling as the position assumed by the second body in the first body varies.

3. 发明公开

EP3143319A1 QUICK COUPLING ENGAGEABLE UNDER PRESSURE 有权
标题翻译： UNTER DRUCK EINRASTBARE SCHNELLKUPPLUNG
公开(公告)号：EP3143319A1
公开(公告)日：2017-03-22
申请号：EP15721237.4
申请日：2015-05-08
申请人： Alfa Gomma S.p.A.
发明人： GENNASIO, Enrico , MAZZOLI, Stefano , DOI, Rinaldo
IPC分类号： F16L37/28
CPC分类号： F16L37/40 , F16K15/026 , F16L37/23 , F16L37/28 , F16L37/32
摘要： A quick coupling engageable under pressure comprises a first longitudinal body longitudinally having an internal cavity open at the ends along which it is supported slidably in contrast to and by action of elastic means, a second longitudinal body longitudinally having an internal cavity open at the ends and equipped with an opening and closing valve to the flow of a fluid under pressure, the first body and the second body having locking means adapted to cooperate for locking the coupling in the engaged position, the coupling in use, in the disengaged position in which it is supplied with a fluid under pressure acting in closure on the valve, having surfaces wet by the fluid under pressure configured and arranged to eliminate the volume variation of fluid under pressure present within the coupling as the position assumed by the second body in the first body varies.
摘要翻译：在压力下可接合的快速联接器包括纵向具有内部空腔的第一纵向体，所述内部空腔在端部处是开放的，与所述第一纵向体相反并且通过弹性装置的作用，所述内部空间被可滑动地支撑;第二纵向体纵向具有在端部敞开的内部空腔，配备有一个开启和关闭阀，使压力流体流动，第一主体和第二主体具有锁定装置，该锁定装置适于协作以将联接器锁定在接合位置，该联接器在使用中处于脱离位置被供应有在阀上关闭的作用在压力下的流体，具有被压力下的流体湿润的表面构造和布置成消除了在联接器内存在的压力下的流体的体积变化，因为在第一主体中由第二主体所承担的位置变化。

4. 发明公开

EP3140582A1 ROTARY JOINT FOR A HIGH PRESSURE FLUID 有权
标题翻译： DREHKUPPLUNGFÜREIN HOCHDRUCKFLUID
公开(公告)号：EP3140582A1
公开(公告)日：2017-03-15
申请号：EP15721681.3
申请日：2015-05-05
申请人： Alfa Gomma S.p.A.
发明人： GENNASIO, Enrico , MAZZOLI, Stefano , DOI, Rinaldo
IPC分类号： F16L27/08
CPC分类号： F16L27/0816 , F16L17/025
摘要： The rotary joint (1) for a high pressure fluid, comprising a stator body (2), a rotor body (3), fluid sealing means (4) interposed between the stator body (2) and the rotor body (3), and friction reduction means (5) interposed between the stator body (2) and the rotor body (3), the friction reduction means (5) comprising at least a first plain bearing (10) for sustaining axial loads, and at least a second plain bearing (11) for sustaining bending loads, the first and second bearings (10, 11) being made of a polytetrafluoroethylene-based (PTFE ) material.
摘要翻译：一种用于高压流体的旋转接头，包括定子体，转子体，介于定子体和转子体之间的流体密封件，以及插入在定子体和转子体之间的摩擦减速器，该摩擦减速器包括：用于维持轴向载荷的至少一个第一滑动轴承以及用于承受弯曲载荷的至少一个第二滑动轴承，所述第一和第二轴承由聚四氟乙烯基（PTFE）材料制成。

5. 发明授权

EP2981753B1 QUICK-FIT COUPLING FOR PRESSURISED FLUID 有权
标题翻译：快速释放FOR高压液相
公开(公告)号：EP2981753B1
公开(公告)日：2017-01-04
申请号：EP14714715.1
申请日：2014-04-02
申请人： Alfa Gomma S.p.A.
发明人： GENNASIO, Enrico , MAZZOLI, Stefano , DOI, Rinaldo
IPC分类号： F16L37/34 , F16L37/23
CPC分类号： F16L37/34 , F16L37/23
摘要： A quick-fit coupling (1) for pressurised fluid, comprising a hollow longitudinal valve body (3) having at least a first valve body part (4) and a second valve body part (5) that is coaxially movable with respect to the first valve body part (4), a shutter stem (6) positioned in the valve body (3) coaxially to the longitudinal axis (L) of the valve body (3), a longitudinal hollow body (7) for containing the valve body (3), disposed coaxially to the valve body (3) and defining, with the valve body (3), a hollow space (8), a drive sleeve (9) for driving the second part (5) of the valve body (3) and disposed in the hollow space (8), the second valve body part (5) being movable with respect to first valve body part (4) in contrast and by action of a first helical spring (10) positioned in the hollow space (8), the sleeve (9) being movable with respect to the valve body (3) in contrast and by action of a second helical spring (13) positioned in the hollow space (8), at least one helical spring (10, 13) having coils with a cross section elongated in shape in the direction parallel to the axis of the helical spring.

6. 发明公开

EP2981752A1 QUICK-FIT HYDRAULIC OR HYDRODYNAMIC COUPLING FOR PRESSURISED FLUIDS 有权
标题翻译：液压快速释放或流体动力离合器压流体
公开(公告)号：EP2981752A1
公开(公告)日：2016-02-10
申请号：EP13811443.4
申请日：2013-12-17
申请人： Alfa Gomma S.p.A.
发明人： GENNASIO, Enrico , MAZZOLI, Stefano , DOI, Rinaldo
IPC分类号： F16L37/34
摘要： The quick-fit coupling (1) for pressurized fluid comprises a valve body (3) extending along a longitudinal axis (L) and having an axial cavity (4) wherein a shutter stem (5) is axially movable with respect to the valve body in contrast to and by action of at least one elastic element (6) between a position for opening and a position for closing an axial passage of fluid through said cavity (4), the stem (5) being configured so as to be subjected by the fluid present in the cavity (4) to a resultant force having a substantially null component at least in an axial direction.

7. 发明授权

EP2981752B1 QUICK-FIT HYDRAULIC OR HYDRODYNAMIC COUPLING FOR PRESSURISED FLUIDS 有权
公开(公告)号：EP2981752B1
公开(公告)日：2020-11-18
申请号：EP13811443.4
申请日：2013-12-17
申请人： Alfa Gomma S.p.A.
发明人： GENNASIO, Enrico , MAZZOLI, Stefano , DOI, Rinaldo
IPC分类号： F16L37/34

8. 发明授权

EP3292341B1 FEMALE QUICK COUPLING ENGAGEABLE UNDER PRESSURE 有权
公开(公告)号：EP3292341B1
公开(公告)日：2020-08-12
申请号：EP16720146.6
申请日：2016-05-04
申请人： Alfa Gomma S.p.A.
发明人： GENNASIO, Enrico , MAZZOLI, Stefano , DOI, Rinaldo
IPC分类号： F16L37/36 , F16L37/23

9. 发明公开

EP2981753A1 QUICK-FIT COUPLING FOR PRESSURISED FLUID 有权
标题翻译： SCHNELLKUPPLUNGFÜREINEDRUCKFLÜSSIGKEIT
公开(公告)号：EP2981753A1
公开(公告)日：2016-02-10
申请号：EP14714715.1
申请日：2014-04-02
申请人： Alfa Gomma S.p.A.
发明人： GENNASIO, Enrico , MAZZOLI, Stefano , DOI, Rinaldo
IPC分类号： F16L37/34 , F16L37/23
CPC分类号： F16L37/34 , F16L37/23
摘要： A quick-fit coupling (1) for pressurised fluid, comprising a hollow longitudinal valve body (3) having at least a first valve body part (4) and a second valve body part (5) that is coaxially movable with respect to the first valve body part (4), a shutter stem (6) positioned in the valve body (3) coaxially to the longitudinal axis (L) of the valve body (3), a longitudinal hollow body (7) for containing the valve body (3), disposed coaxially to the valve body (3) and defining, with the valve body (3), a hollow space (8), a drive sleeve (9) for driving the second part (5) of the valve body (3) and disposed in the hollow space (8), the second valve body part (5) being movable with respect to first valve body part (4) in contrast and by action of a first helical spring (10) positioned in the hollow space (8), the sleeve (9) being movable with respect to the valve body (3) in contrast and by action of a second helical spring (13) positioned in the hollow space (8), at least one helical spring (10, 13) having coils with a cross section elongated in shape in the direction parallel to the axis of the helical spring.
摘要翻译：一种用于加压流体的快速配合联轴器（1），包括具有至少第一阀体部分（4）和第二阀体部分（5）的空心纵向阀体（3），所述第一阀体部分（4）和第二阀体部分（5）可相对于第一阀体阀体部分（4），与阀体（3）的纵向轴线（L）同轴定位在阀体（3）中的活门杆（6），用于容纳阀体的纵向中空体（7） 3），与阀体（3）同轴地设置并且与阀体（3）一起限定中空空间（8），用于驱动阀体（3）的第二部分（5）的驱动套筒（9））并且设置在所述中空空间（8）中，所述第二阀体部分（5）能够相对于第一阀体部分（4）移动，并且通过位于中空空间中的第一螺旋弹簧（10）的作用，相反，通过位于中空空间（8）中的第二螺旋弹簧（13）的作用，套筒（9）相对于阀体（3）可移动，至少一个螺旋弹簧 ng（10,13）具有在平行于螺旋弹簧的轴线的方向上具有细长形状的横截面的线圈。

10. 发明授权

EP2981751B1 QUICK COUPLING DEVICE FOR PRESSURISED FLUID 有权
公开(公告)号：EP2981751B1
公开(公告)日：2020-05-06
申请号：EP14714299.6
申请日：2014-04-02
申请人： Alfa Gomma S.p.A.
发明人： GENNASIO, Enrico , MAZZOLI, Stefano , DOI, Rinaldo
IPC分类号： F16L37/32

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