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1. 发明授权

US11299913B2 Door locking device, particularly for electrical household appliances 有权
公开(公告)号：US11299913B2
公开(公告)日：2022-04-12
申请号：US16604029
申请日：2018-04-09
申请人： BITRON S.p.A.
发明人： Fabrizio Promutico , Massimo Nardini , Marcello Pollastri
IPC分类号： E05B47/00 , E05B47/06 , D06F37/42 , D06F34/20 , D06F39/14
摘要： Door-locking device (1) comprising an electromechanical control device (10), which includes a locking pin (11) adapted to cooperate with a movable latching slider (7) for locking a door of an electric household appliance. The control device comprises a yoke (21), a magnet part (22) fixed to the yoke (21) and comprising a permanent magnet (23) polarized along a direction substantially perpendicular to the yoke (21), two electromagnets (26) arranged on opposite sides of the magnet part (22), and a rocking keeper (29) comprising two arms (29a, 29b) connected at an angle to each other, the keeper resting on a supporting surface (25) of the magnet part (22) so as to be able to rock between a first and a second position respectively in contact with one or the other of the cores (27) of the electromagnets (26).

2. 发明授权

US08988843B2 Actuator module, system for locking-unlocking a door 有权
标题翻译：执行器模块，用于锁定解锁门的系统
公开(公告)号：US08988843B2
公开(公告)日：2015-03-24
申请号：US13846353
申请日：2013-03-18
申请人： Bitron S.p.A
发明人： Fabrizio Promutico , Enrico Adiutori
IPC分类号： H01H47/00 , H01F7/18 , D06F37/42 , D06F39/14 , E05B47/00
CPC分类号： H01F7/18 , D06F37/42 , D06F39/14 , E05B47/0001
摘要： The present invention concerns an actuator module (1) comprising an actuating unit (3), said actuating unit comprising a solenoid (31) having a first (31′) and a second (31″) electric terminal, capable, when excited, of generating an electromagnetic field and a PTC (Positive Temperature Coefficient) resistor (32) connected in series with said second electric terminal (31) of said solenoid (31), said actuator module (1) being characterized in that said actuating unit (3) can be controlled by activation signals and protection signals, and in that it comprises a switch circuit (33, 34), connected between said first (31′) and second (31″) electric terminal, said switch circuit (33, 34) allowing the passage of current through said solenoid (31) and said PTC resistor (32) by said activation signals; and preventing the passage of current through said solenoid (31), but allowing the passage of current through said PTC resistor (32), by said protection signals.The present invention also concerns a system for locking-unlocking a door of a household appliance, such as a washing machine and a method for protecting a locking-unlocking system.
摘要翻译：本发明涉及一种包括致动单元（3）的致动器模块（1），所述致动单元包括具有第一（31'）和第二（31“）电端子的螺线管（31），其能够在被激励时产生电磁场和与所述螺线管（31）的所述第二电端子（31）串联连接的PTC（正温度系数）电阻器（32），所述致动器模块（1）的特征在于，所述致动单元（3）可以通过激活信号和保护信号来控制，并且其包括连接在所述第一（31'）和第二（31“）电端子之间的开关电路（33,34），所述开关电路（33,34）允许通过所述激活信号使电流通过所述螺线管（31）和所述PTC电阻器（32）; 并且防止电流通过所述螺线管（31），但允许通过所述PTC电阻器（32）的电流通过所述保护信号。本发明还涉及用于锁定解锁家用电器的门的系统，例如洗衣机和用于保护锁定解锁系统的方法。

3. 发明授权

US11293130B2 Household appliance with a safety device to prevent the exit of cloths and related safety device 有权
公开(公告)号：US11293130B2
公开(公告)日：2022-04-05
申请号：US16470184
申请日：2017-07-13
申请人： BITRON S.P.A.
发明人： Fabrizio Promutico
IPC分类号： D06F37/42 , H01H13/50 , H01H35/00 , E05B63/00 , E05B65/06 , E05B15/00 , D06F39/14 , E05B15/04
摘要： The present invention concerns a household appliance (1), such as a washing machine and the like, comprising a chassis (11), a drum (12), for containing clothes (P), said drum (12) being contained in said chassis (11) and accessible through an opening (13), and a door (2), hinged to said chassis (11), for closing said opening (13), characterized in that it comprises a safety device (3) arranged to interact with said door (2) and configured to interrupt the operation of said household appliance (1) in case of said clothes (P) contained in said drum (12) exert a stress on said door (2) exceeding a safety threshold. The present invention also relates to a safety device (3) to prevent the exit of clothes (P) from a household appliance (1).

4. 发明授权

US10190336B2 Magnetically activated door-lock device 有权
公开(公告)号：US10190336B2
公开(公告)日：2019-01-29
申请号：US14760249
申请日：2014-01-09
申请人： BITRON S.p.A.
发明人： Fabrizio Promutico , Felice Paglia
IPC分类号： E05B47/02 , D06F37/42
摘要： The present invention concerns a door-lock device for a household appliance, said door-lock device comprising a mechanical unit, provided with a movable member, such as a slider and the like, capable of assuming a releasing position, in which it allows the opening of said door, and a locking position, for retaining said door when closed, and a control unit connected with the control logic of said household appliance, comprising a locking pin capable of assuming at least one position, in which it is disengaged from said movable member, and an extracted position, in which said locking pin is capable of engaging with said movable member, when the latter is in said locking position, said movable member being capable to pass from said locking position to said releasing position when said locking pin is disengaged from it.

5. 发明授权

US11739575B2 Device for locking a household appliance door 有权
公开(公告)号：US11739575B2
公开(公告)日：2023-08-29
申请号：US17329246
申请日：2021-05-25
申请人： Bitron S.p.A.
发明人： Fabrizio Promutico , Marcello Pollastri , Andrea Saccocci
IPC分类号： E05C19/02 , E05C5/00 , E05B17/00
CPC分类号： E05C19/024 , E05C5/00 , E05B17/0025 , E05C2005/005 , E05Y2900/30
摘要： The present invention relates to a Door-locking device (1) for a household appliance (E), said household appliance (E) being of the type comprising a door provided with a lug (14), said door locking device (1) comprising a containment casing (10), fixable to said household appliance (E), a hook (11), arranged into said containment casing (10), capable of moving from a disengagement position, in which said lug (14) does not contact said hook (11), to an engagement position, in which said lug (14) is engaged with said hook (11) and said hook (11) is free to move along the movement direction of said lug (14), an abutment element (15) fixed on said containment casing (10), and elastic means (13), interposed between said hook (11) and said abutment element (15), wherein when said hook (11) is in said disengagement position, said elastic means (13) are compressed, and when said hook (11) is in said engagement position, said elastic means (13) expand, so that said hook (11) moves.

6. 发明授权

US11001959B2 Door-lock system for household appliance provided with such system and operation method thereof 有权
公开(公告)号：US11001959B2
公开(公告)日：2021-05-11
申请号：US15502891
申请日：2015-07-16
申请人： BITRON S.p.A.
发明人： Fabrizio Promutico , Paolo Da Pont
IPC分类号： D06F37/30 , D06F39/14 , D06F33/00 , E05B47/00
摘要： A door-lock system for a household appliance, such as a washing machine and the like, of the type provided with a door, to which a hook is associated, and a member to be moved (C) of said household appliance, such as a washing drum (C) or the like, said door-lock system comprising motor means for operating said member to be moved (C) and a door-lock device, capable of interacting with said hook, to lock said door, characterized in that said door-lock system comprises a control unit, capable of controlling the power supply of said motor means and connected to said door-lock device, so as to control the power supply to hold said hook and to close said door.

7. 发明申请

US20130294000A1 ACTUATOR MODULE, SYSTEM FOR LOCKING-UNLOCKING A DOOR 有权
标题翻译：执行器模块，用于锁定解锁门的系统
公开(公告)号：US20130294000A1
公开(公告)日：2013-11-07
申请号：US13846353
申请日：2013-03-18
申请人： Bitron S.p.A
发明人： Fabrizio Promutico , Enrico Adiutori
IPC分类号： H01F7/18 , E05B47/00
CPC分类号： H01F7/18 , D06F37/42 , D06F39/14 , E05B47/0001
摘要： The present invention concerns an actuator module (1) comprising an actuating unit (3), said actuating unit comprising a solenoid (31) having a first (31′) and a second (31″) electric terminal, capable, when excited, of generating an electromagnetic field and a PTC (Positive Temperature Coefficient) resistor (32) connected in series with said second electric terminal (31) of said solenoid (31), said actuator module (1) being characterized in that said actuating unit (3) can be controlled by activation signals and protection signals, and in that it comprises a switch circuit (33, 34), connected between said first (31′) and second (31″) electric terminal, said switch circuit (33, 34) allowing the passage of current through said solenoid (31) and said PTC resistor (32) by said activation signals; and preventing the passage of current through said solenoid (31), but allowing the passage of current through said PTC resistor (32), by said protection signals.The present invention also concerns a system for locking-unlocking a door of a household appliance, such as a washing machine and a method for protecting a locking-unlocking system.
摘要翻译：本发明涉及包括致动单元（3）的致动器模块（1），所述致动单元包括具有第一（31'）和第二（31“）电端子的螺线管（31），当被激励时，和与所述螺线管（31）的所述第二电端子（31）串联连接的PTC（正温度系数）电阻器（32），所述致动器模块（1）的特征在于，所述致动单元（3））可以由激活信号和保护信号控制，并且其包括连接在所述第一（31'）和第二（31“）电端子之间的开关电路（33,34），所述开关电路（33,34 ）允许通过所述激活信号通过所述螺线管（31）和所述PTC电阻器（32）的电流; 并且防止电流通过所述螺线管（31），但允许通过所述PTC电阻器（32）的电流通过所述保护信号。本发明还涉及用于锁定解锁家用电器的门的系统，例如洗衣机和用于保护锁定解锁系统的方法。

8. 发明申请

US20130257066A1 SYSTEM FOR OPENING A DOOR, IN PARTICULAR FOR THE DOOR OF A HOUSEHOLD APPLIANCE 有权
标题翻译：打开门的系统，特别是家用电器门
公开(公告)号：US20130257066A1
公开(公告)日：2013-10-03
申请号：US13851590
申请日：2013-03-27
申请人： BITRON S.P.A.
发明人： Fabrizio Promutico , Felice Paglia
IPC分类号： E05C1/12
CPC分类号： E05C1/12 , D06F37/42 , D06F39/14 , E05B63/248 , Y10T292/08 , Y10T292/0999
摘要： A system for opening a door, in particular for the door of a household appliance, including a prong, integral with the door, and a device for locking and unlocking the door, having a mechanical module to hold or release the prong, respectively when the door is opened or is closed, the system having an unlocking mechanism arranged on the prong, the unlocking mechanism interacting with the mechanical module after their activation, to release the prong and open the door.
摘要翻译：一种用于打开门的系统，特别是用于家用电器的门，包括与门一体的插脚，以及用于锁定和解锁门的装置，具有分别保持或释放插脚的机械模块，门打开或关闭，系统具有布置在叉头上的解锁机构，解锁机构在启动之后与机械模块相互作用，以释放叉脚并打开门。

9. 发明授权

US11952802B2 Door-locking device with improved safety module 有权
公开(公告)号：US11952802B2
公开(公告)日：2024-04-09
申请号：US17328391
申请日：2021-05-24
申请人： BITRON S.p.A.
发明人： Fabrizio Promutico , Felice Paglia
IPC分类号： E05B65/00 , A47L15/42 , D06F37/28 , D06F37/42 , D06F39/14
CPC分类号： E05B65/00 , A47L15/4259 , D06F37/28 , D06F37/42 , D06F39/14
摘要： A door-locking device for a household appliance, such as a washing machine, a dishwasher and the like, of the type having a door, with a lug, wherein the door-locking device comprises a slider arranged so as to assume a disengagement and an engagement position with the lug of the household appliance door, a detection and safety module.

10. 发明授权

US11591823B2 Door locking device, particularly for electrical household appliances 有权
公开(公告)号：US11591823B2
公开(公告)日：2023-02-28
申请号：US16604008
申请日：2018-04-09
申请人： BITRON S.P.A.
发明人： Fabrizio Promutico , Massimo Nardini , Marcello Pollastri
IPC分类号： E05B65/00 , E05B47/06 , E05B47/00 , D06F37/42 , D06F103/40 , D06F34/20
摘要： A door-locking device (1) including an actuator (20); a locking pin (11) controllable by the actuator (20) and adapted to cooperate with a movable latching slider (7) to lock a door of an electrical household appliance, the locking pin (11) being movable between a rest position, wherein the locking pin allows the latching slider (7) to move, and a lock position, wherein the locking pin prevents the latching slider (7) from moving; a detection switch (45) able to switch between an open position and a closed position following a movement of the latching slider (7), the detection switch (45) including a fixed contact element (45e) and a movable contact element (45c) resiliently stressed in closure towards the fixed contact element (45e), and a movable control member (46) interacting with the movable contact (45c). The control member (46) is also movable by a movement of the locking pin (11).

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