公开(公告)号：WO2014207683A1

公开(公告)日：2014-12-31

申请号：PCT/IB2014/062608

申请日：2014-06-26

Applicant: DANFOSS A/S

Inventor： MORTENSEN, Ole ,  BIRKELUND, Michael ,  CHRISTENSEN, Ole Holst ,  GRETARSSON, Kristjan Arnor ,  PEDERSEN, Anders

IPC: F16K31/40 ,  F16F1/04

CPC classification number: F16K31/06 ,  F16F1/047 ,  F16K31/404

Abstract: The invention relates to a solenoid valve (1) with a housing (2) as well as an inlet (3) and an outlet (6), wherein the solenoid valve further comprises a valve element and an orifice (14), wherein the orifice comprises an orifice inlet (15) and an orifice outlet (16). In order to increase the maximum operating pressure differential of the solenoid valve the orifice is provided in a membrane (12) and the orifice has a diffuser characteristic in a direction from the orifice inlet to the orifice outlet.

Abstract translation: 本发明涉及具有壳体（2）以及入口（3）和出口（6）的电磁阀（1），其中电磁阀还包括阀元件和孔口（14），其中孔口 包括孔口（15）和孔出口（16）。 为了增加电磁阀的最大工作压差，孔口设置在膜（12）中，并且孔口在从孔口入口到孔口出口的方向上具有扩散器特征。

公开(公告)号：WO2017137395A1

公开(公告)日：2017-08-17

申请号：PCT/EP2017/052641

申请日：2017-02-07

Applicant: DANFOSS A/S

Inventor： HANSEN, Jesper Schmidt ,  JENSEN, Leo Finn ,  PEDERSEN, Anders

IPC: F16K31/40

CPC classification number: F16K31/404

Abstract: The present invention relates to a valve arrangement (1) comprising a valve housing (2), a valve inlet (3), a valve outlet (4) and a diaphragm assembly for controlling a fluid flow through the valve housing (2) from the valve inlet (3) to the valve outlet (4), the diaphragm assembly comprising a diaphragm (5) and a diaphragm plate (6) at least partially covering the diaphragm (5), the diaphragm (5) comprising one or more equalization holes (13) passing through the diaphragm (5) and the diaphragm plate (6) comprising one or more equalization openings (12) passing through the diaphragm plate (6), the equalization holes (13) being aligned with the equalization openings (12). According to the invention, the diaphragm assembly comprises an engagement zone engaging the diaphragm (5) in order to rotationally fix the diaphragm (5) and the diaphragm plate (6) with respect to each other. This has the effect that the equalization holes (13) will keep aligned with the equalization openings (12). Thus, proper function of the valve arrangement (1) is ensured at all times. Furthermore, the invention relates to a diaphragm assembly for a valve arrangement (1) as described above.

Abstract translation: 本发明涉及一种包括阀壳体（2），阀入口（3），阀出口（4）和隔膜组件的阀装置（1），所述隔膜组件用于控制流体流过 从所述阀入口（3）到所述阀出口（4）的所述阀壳体（2），所述隔膜组件包括隔膜（5）和至少部分地覆盖所述隔膜（5）的隔膜板（6），所述隔膜 5）包括穿过所述隔膜（5）和所述隔膜板（6）的一个或多个均衡孔（13），所述均衡孔包括穿过所述隔膜板（6）的一个或多个均衡开口（12），所述均衡孔 与均衡开口（12）对齐。 根据本发明，隔膜组件包括与隔膜（5）接合的接合区域，以便将隔膜（5）和隔膜板（6）相对于彼此旋转地固定。 这具有均衡孔（13）将与均衡开口（12）保持对齐的效果。 因此，始终确保阀装置（1）的适当功能。 此外，本发明涉及如上所述的用于阀装置（1）的隔膜组件。

公开(公告)号：WO2017029073A1

公开(公告)日：2017-02-23

申请号：PCT/EP2016/067641

申请日：2016-07-25

Applicant: DANFOSS A/S

Inventor： PEDERSEN, Anders ,  JENSEN, Leo Finn

IPC: F16K31/40

CPC classification number: F16K31/404

Abstract: The invention relates to a valve (1) comprising a main valve (2), a pilot valve (3), a housing (4), an inlet (5) and an outlet (8). Opening and closing of the main valve (2) is controlled by the pilot valve (3). A pilot valve seat (10) is arranged in a diaphragm (6). A pilot chamber (11) is arranged in the housing (4) separated from the inlet (5) and the outlet (8) by the diaphragm (6). Task of the invention is to provide a valve with a lower cost. According to the invention a support member (17) supports the diaphragm (6), wherein the support member (17) is guided in the housing, and wherein a radial gap (26) is arranged between the radially outer end of the diaphragm (6) and the housing (4) in a radial direction perpendicular to the opening direction of the pilot valve (3). Thereby, a cheaper, less resistant material for the diaphragm can be used.

Abstract translation: 本发明涉及包括主阀（2），先导阀（3），壳体（4），入口（5）和出口（8）的阀（1）。 主阀（2）的打开和关闭由先导阀（3）控制。 导向阀座（10）布置在隔膜（6）中。 引导室（11）布置在通过隔膜（6）与入口（5）和出口（8）分离的壳体（4）中。 本发明的任务是提供一种成本较低的阀门。 根据本发明，支撑构件（17）支撑隔膜（6），其中支撑构件（17）被引导到壳体中，并且其中径向间隙（26）布置在隔膜（6）的径向外端之间 ）和壳体（4）在垂直于先导阀（3）的打开方向的径向方向上。 因此，可以使用用于隔膜的更便宜，更小的耐受材料。

公开(公告)号：EP4343180A1

公开(公告)日：2024-03-27

申请号：EP22803816.2

申请日：2022-05-09

Applicant: Danfoss A/S

Inventor： WU, Jiang ,  PEDERSEN, Anders ,  BAO, Jinfeng

IPC: F16K1/00 ,  F16K21/00

Abstract: Provided is a flow control valve (1). The flow control valve (1) comprises: a valve body (2), which is provided with a valve hole (21), a guide hole (22) and a lateral hole (23) that are in communication with each other; and a valve core (3), which is located in the guide hole (22), and can move in an axial direction of the guide hole (22) to control the opening and closing of the valve hole (21 ), thereby allowing or blocking the flowing of a fluid between the valve hole (21) and the lateral hole (23). The lateral hole (23) is internally provided with a connecting portion (231) connected to the valve hole (21), and the connecting portion (231) has a borehole surface (232) bored around an axis of the valve hole (21). The valve body (2) of the flow control valve (1) is provided with the lateral hole (23) and the borehole surface (232) located in the lateral hole (23), and the borehole surface (232) is located at a joint between the lateral hole (23) and the valve hole (21) and is arranged around the axis of the valve hole (21). By means of the lateral bore (23) and the borehole surface (232), the valve core (3) of the flow control valve (1) has as little lateral force as possible when a fluid flows between the valve hole (21) and the lateral hole (23).

公开(公告)号：EP3133326A1

公开(公告)日：2017-02-22

申请号：EP15181333.4

申请日：2015-08-18

Applicant: Danfoss A/S

Inventor： JENSEN, Leo Finn ,  PEDERSEN, Anders

IPC: F16K31/40

CPC classification number: F16K31/404

Abstract: The invention relates to a valve (1) comprising a main valve (2), a pilot valve (3), a housing (4), an inlet (5) and an outlet (8). Opening and closing of the main valve (2) is controlled by the pilot valve (3). A pilot valve seat (10) is arranged in a diaphragm (6). A pilot chamber (11) is arranged in the housing (4) separated from the inlet (5) and the outlet (8) by the diaphragm (6).
Task of the invention is to provide a valve with a lower cost.
According to the invention a support member (17) supports the diaphragm (6), wherein the support member (17) is guided in the housing, and wherein a radial gap (26) is arranged between the radially outer end of the diaphragm (6) and the housing (4) in a radial direction perpendicular to the opening direction of the pilot valve (3). Thereby, a cheaper, less resistant material for the diaphragm can be used.

Abstract translation: 本发明涉及包括主阀（2），导阀（3），壳体（4），入口（5）和出口（8）的阀（1）。 主阀（2）的打开和关闭由导阀（3）控制。 先导阀座（10）布置在隔膜（6）中。 先导室（11）布置在壳体（4）中，通过隔膜（6）与入口（5）和出口（8）分隔开。 本发明的任务是提供一种成本较低的阀。 根据本发明，支撑构件（17）支撑隔膜（6），其中支撑构件（17）在壳体中被引导，并且其中径向间隙（26）布置在隔膜（6）的径向外端 ）和壳体（4）在垂直于导向阀（3）的打开方向的径向方向上移动。 因此，可以使用用于隔膜的更便宜，抗性更低的材料。

公开(公告)号：WO2021122664A1

公开(公告)日：2021-06-24

申请号：PCT/EP2020/086313

申请日：2020-12-15

Applicant: DANFOSS A/S

Inventor： PETERSEN, Hans Kurt ,  JENSEN, Leo Finn ,  PEDERSEN, Anders ,  MATZEN, Detlet ,  PAPADIMITRIOU, Alexandra

IPC: F25B41/31 ,  F25B41/35 ,  F25B2341/06

Abstract: An expansion valve (1) is described comprising a housing (2) having in inlet port (3) and an outlet port (4), a valve seat (5) arranged between the inlet port (3) and the outlet port (4), a valve element (6) movable over an operating stroke between a closed position at the valve seat (5) and an opened position away from the valve seat (5), and an actuator (7), wherein the actuator (7) comprises an electric rotary motor (8) acting on the valve element (5) by means of a threaded spindle (10) and a nut (9), wherein one of spindle (10) and nut (9) is rotatably driven by the motor (8) and the other one is rotatably fixed. Such an expansion valve should have the possibility for a simple assembly. To this end, in a disassembled condition of housing (2) and actuator (7) the actuator (7) has a mounting stroke which is at least two times the operating stroke, wherein the mounting stoke extends the operating stroke.

公开(公告)号：WO2008040353A1

公开(公告)日：2008-04-10

申请号：PCT/DK2007/000426

申请日：2007-10-04

Applicant: DANFOSS A/S ,  PEDERSEN, Anders ,  BIRKELUND, Michael ,  DAUGAARD, Dan, V. ,  LARSEN, Jan Lindberg ,  MÜLLER, Henning

Inventor： PEDERSEN, Anders ,  BIRKELUND, Michael ,  DAUGAARD, Dan, V. ,  LARSEN, Jan Lindberg ,  MÜLLER, Henning

IPC: H01R13/506

CPC classification number: H01R13/506 ,  H01R13/5205 ,  H01R13/5219 ,  H01R13/5841 ,  H01R13/6215

Abstract: Die Erfindung betrifft einen elektrischen Steckverbinder mit einem Gehäuse (5), in dem ein Einsatz (24) aufgenommen ist, der einen Aufnahmeraum (40) für ein erstes Kontaktelement (41) aufweist, das in dem Aufnahmeraum (40) mit einem zweiten Kontaktelement (42) in Kontakt kommt, wenn das erste Kontaktelement (41) in den Aufnahmeraum (40) eingesteckt wird. Um auf einfache Art und Weise eine sichere Befestigung des Steckverbinders an einer elektrischen Einrichtung (2), wie einer Spule (3), zu ermöglichen, wird der Aufnahmeraum (40) von einem Blockierelement (45) begrenzt, das, wenn das erste Kontaktelement (41) in den Aufnahmeraum (40) eingesteckt ist, durch das erste Kontaktelement (41) in einer Blockierstellung gehalten wird, in der das Blockierelement (45) den Einsatz (24) in dem Gehäuse (5) blockiert.

Abstract translation: 本发明涉及一种具有一个壳体（5），其中一个插入件（24）容纳具有用于在所述容纳空间（40）的第一接触元件（41）的接收空间（40）（与第二接触元件的电连接器 42）抵接时，第一接触元件（41）被插入到接收空间（40）。 为了能够以简单的方式中，连接器的可靠附连到电气设备（2），如一个线圈（3），所述容纳空间（40）由一个阻挡构件（45）为界，其中，当第一接触元件（ 41）被插入到接收空间（40），（通过第一接触构件41）在阻挡位置保持在其中闭锁元件（45）的块在外壳中的插入件（24）（5）。

公开(公告)号：EP4343186A1

公开(公告)日：2024-03-27

申请号：EP22803817.0

申请日：2022-05-09

Applicant: Danfoss A/S

Inventor： WU, Jiang ,  PEDERSEN, Anders ,  BAO, Jinfeng

IPC: F16K17/00 ,  F16K1/52 ,  F16K31/04 ,  F16K31/06 ,  F25B41/00

Abstract: A flow control valve, comprising: a valve body (21), the valve body (21) having a valve seat part (211) provided therein, with a valve port (112) formed in the valve seat part (211); a spool (12), the spool (12) being axially movable to open or close the valve port (112), with a pressure-equalizing channel (121) provided in the spool (12), the pressure-equalizing channel connecting the valve port (112) and a back-pressure chamber (14), wherein the spool (12) has a substantially cylindrical lower end (222), and a conical hole (223) is formed in the spool (12), the conical hole (223) forming part of the pressure-equalizing channel (121), a bottom end of the conical hole (223) being located on a bottom plane (224) of the lower end (222), and the ratio of the diameter of the bottom end of the conical hole (223) to the diameter of the lower end (222) being greater than 0.88. In the present application, the conical hole (223) is provided on the spool (12) of the flow control valve, the conical hole (223) forming part of the pressure-equalizing channel (121), with the bottom end of the conical hole (223) being located on the bottom plane (224) of the lower end (222) of the spool (12). The conical hole (223) is dimensioned so that the pressure distributed at a lower part of the spool (12) becomes uniform, so as to balance fluid pressures in the back-pressure chamber (14) and the valve port (112).

公开(公告)号：EP2076940B1

公开(公告)日：2010-06-16

申请号：EP07817822.5

申请日：2007-10-04

Applicant: Danfoss A/S

Inventor： PEDERSEN, Anders ,  BIRKELUND, Michael ,  DAUGAARD, Dan, V. ,  LARSEN, Jan Lindberg ,  MÜLLER, Henning

IPC: H01R13/506

CPC classification number: H01R13/506 ,  H01R13/5205 ,  H01R13/5219 ,  H01R13/5841 ,  H01R13/6215

公开(公告)号：EP2076940A1

公开(公告)日：2009-07-08

申请号：EP07817822.5

申请日：2007-10-04

Applicant: Danfoss A/S

Inventor： PEDERSEN, Anders ,  BIRKELUND, Michael ,  DAUGAARD, Dan, V. ,  LARSEN, Jan Lindberg ,  MÜLLER, Henning

IPC: H01R13/506

CPC classification number: H01R13/506 ,  H01R13/5205 ,  H01R13/5219 ,  H01R13/5841 ,  H01R13/6215

Abstract: The invention relates to an electrical plug-in connector consisting of a housing (5) with an insertion piece (24) accommodated therein, said insertion piece comprising a receiving compartment (40) for a first contact element (41) that enters into contact with a second contact element (42) therein when the first contact element (41) is inserted into the receiving compartment. In order to make it possible to securely fix the plug-in connector to an electrical device (2), such as a coil (3), the receiving compartment (40) is delimited by a blocking element (45), which is held in a blocking position under the action of the first contact element (41) when said first contact element (41) is inserted into the receiving chamber (40), thereby blocking the insertion piece (24) in the housing (5).

Abstract translation: 本发明涉及一种电气插入式连接器，其包括其中容纳有插入件（24）的壳体（5），所述插入件包括用于第一接触元件（41）的接收室（40），该第一接触元件 当所述第一接触元件（41）插入所述容纳室时，其中的第二接触元件（42）。 为了能够将插入式连接器牢固地固定到诸如线圈（3）的电气装置（2）上，容纳隔间（40）由阻挡元件（45）限定，该阻挡元件（45）被保持在 当所述第一接触元件（41）插入所述容纳室（40）中时，在所述第一接触元件（41）的作用下的阻挡位置，从而阻塞所述壳体（5）中的所述插入件（24）。