WO2015089598A1 - Clé d'actionnement en cas d'urgence avec dent intégrée dans le corps et procédé de fonctionnement de cette clé - Google Patents

Clé d'actionnement en cas d'urgence avec dent intégrée dans le corps et procédé de fonctionnement de cette clé Download PDF

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Publication number
WO2015089598A1
WO2015089598A1 PCT/BR2013/000585 BR2013000585W WO2015089598A1 WO 2015089598 A1 WO2015089598 A1 WO 2015089598A1 BR 2013000585 W BR2013000585 W BR 2013000585W WO 2015089598 A1 WO2015089598 A1 WO 2015089598A1
Authority
WO
WIPO (PCT)
Prior art keywords
switch
tooth
key
emergency
switches
Prior art date
Application number
PCT/BR2013/000585
Other languages
English (en)
Portuguese (pt)
Inventor
Reinaldo MEDEIROS
Original Assignee
Weg Drives And Controls - Automação Ltda.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Weg Drives And Controls - Automação Ltda. filed Critical Weg Drives And Controls - Automação Ltda.
Priority to BR112016014139A priority Critical patent/BR112016014139B8/pt
Priority to PCT/BR2013/000585 priority patent/WO2015089598A1/fr
Publication of WO2015089598A1 publication Critical patent/WO2015089598A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/50—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
    • H01H13/503—Stacked switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/0006—Apparatus or processes specially adapted for the manufacture of electric switches for converting electric switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/022—Emergency operating parts, e.g. for stop-switch in dangerous conditions

Definitions

  • the present invention relates to the construction of an emergency operating key comprising a mushroom or pear-shaped push button mounted on the surface of a panel or enclosure which acts directly on the head of one or more power switches.
  • emergency shutdown having one or more teeth embedded in the body that may or may not continuously actuate on a monitor switch.
  • Emergency Disconnect Operator Switches or Emergency Buttons associated with switches and other controls, are special types of switches that perform emergency shutdown or signaling operation of a machine or electrical system acting in conjunction with one or more switches. , having greater guarantee of operation when compared to conventional keys.
  • An emergency operator switch acts via a button on the head of a switch, which in turn is connected to the equipment's electrical supply circuit via connection terminals.
  • This set consists of a key with a mushroom or pear-shaped head, a driver, shaft and other parts such as springs, locks and the like, being wrapped with a body, which protects and supports its internal parts.
  • the emergency key is then inserted into a bracket, such as panel, bracket, box cover or the like, through an appropriate hole and is generally secured by a fastener that is commonly threaded into the key switch body.
  • a bracket such as panel, bracket, box cover or the like
  • fastener that is commonly threaded into the key switch body.
  • This basic emergency shut-off system is well known and works properly when the key switch driver is close enough to the switch to allow the driver to push the switch head. If the switch head is out of range of the trigger, the emergency key switch will not be engaged and the emergency shutdown fails.
  • switches are mounted within a panel or box, for example, it is impossible to know if they are properly mounted. This type of failure is not allowed in safety standards, such as ISO-13850.
  • a first known solution to this problem is the use of a switch integrated with the emergency operator key, forming a single piece with the switch and the operator key, called a monoblock.
  • Patent DE4101493 filed January 19, 1991, for example, relates to an electrical switch with a contact device and a actuator acting on them, wherein the actuator has a rest position and an actuation position acting on two switches, one "normally open” and one “normally open” closed. "If the trigger is missing, or not correctly positioned, the" normally open "switch will open its contact.
  • US 6198058 BI of 6/3/2001 comprises a control device mechanically connected to an actuator.
  • the control device has a "normally closed” (NC) contact connected in series to a “normally open” (NA) contact.
  • NC normally closed
  • NA normally open
  • NO normally open
  • the "normally open” (NO) contact closes and energizes the equipment. If the actuator moves or disconnects from the control, the "normally open” (NO) contact opens, indicating that there is a problem with the physical contact between the actuator and the electrical control.
  • EP05027928 filed 10/20/2005 relates to a control device comprising an actuator and a slide switch.
  • the key switch In idle state, the key switch will have its internal contact open.
  • the slide switch closes the internal contact contact, allowing the equipment connected to it to be energized. Pressing the key switch control button then pushes the switch and opens the internal contact by switching off the equipment. In this way, the operator switch will only work when properly mechanically coupled to the pushbutton.
  • the patent EP1906418B1 has as its main concept the use of a separate actuating element of the fixing ring on the body, monitoring a switch through the body, acting with a key part coupled to a first plate and another part coupled to a second fixing plate. . Its main purpose was mentioned in the application of panel doors.
  • WO 2007/071495 Al filed on 08/11/2006, discloses a control device that necessarily interrupts the electrical circuit when the actuator button fails to press the switch, ie when their position is incorrect. Power outage occurs when the installation unit is disassembled.
  • a conductive pin is designed from the button, which is inserted between two switch contacts and when improper mounting has occurred, this pin loosens and prevents power from passing through, keeping the connection open and de-energizing the equipment.
  • IT patent VI20080160 of 06/30/2008 refers to a pressure safety switch, which proposes to increase safety in case of a mounting error of its components. Even in the case of soldered contacts, where correct mounting is ensured by mechanical connection between the switching actuator and the switch. When the pushbutton mounting couplings come loose, the plunger pulls the contacts through a spring system, opening the contacts automatically.
  • WO 2009/046935 A1 of 16/04/2009 discloses an operating assembly containing a first two-stage type switch coupling with series contact means to a second switch, such that the reliability of these switches is improved. If the physical actuation between the switches is missing, the series system ceases to operate.
  • Al of 14/07/2011 claims advantages in using the same movable bridge to perform both the assembly function of the assembly from the first to the second assembly and the normal function of the emergency key. Therefore, even if fixed and mobile contacts are welded together, the action of the actuation element makes it possible to open the contacts further.
  • US 2011/0308921 Al filed 12/22/2011 contemplates a mechanical locking contact block which automatically opens an electrical contact from the contact block if the switch assembly is sufficiently detached from the contact block. pushbutton assembly, or if the switch is sufficiently loose or detached from a wall or other surface on which the switch and pushbutton assembly is mounted.
  • DE 10330853 filed 09/07/2003, relates to a locking mechanism for coupling a flange to the electrical components of a control knob or indicating of that unit, which may assume at least two different positions relative to the axis. , having as a possibility to receive up to 3 switches, together with said activation button and where it performs the function of reinforcing the union between them.
  • the main purpose of the present invention is to create an emergency operator key with safety system capable of opening the switch contact "Normally closed” common cited in an emergency by monitoring it with a built-in tooth, such as a one-piece to the switch body, which presses a "normally open” common switch steadily.
  • Another object of the invention is to enable the safety switch to be mounted either on a panel door, where the switches are fixed to it by means of a flange, or in box mounting, where the switches are mounted to the base without connection. of physical fixation with the emergency key.
  • Another object of the invention is to enable in the installation where monitoring of the "normally closed” common switch is used, there are more possibilities for wiring configurations to allow other than usual switch uses such as closing the electrical circuit instead of open it by pressing the emergency key button or opening the electrical circuit by pulling the key button instead of pressing it, among others.
  • Another object of the invention is that all the aforementioned facilities are to be found in a single constructive form capable of meeting all requirements depending solely on the form of assembly and configuration.
  • Figure 1 is a simplified representation of a non-actuated mushroom push button emergency operator switch with a "normally closed” standard switch mounted via a switch holder.
  • Figure 2 is a representation of the mushroom key switch according to Figure 1 actuated viewed from the side.
  • Figure 3 is a simplified representation of the mushroom button emergency key according to Figure 1 in perspective.
  • Figure 4 is a simplified representation of the invention of the toothed emergency key incorporated in the body in the position where the "normally closed" switch is monitored.
  • Figure 5 is the simplified representation of the invention shown in Figure 4, showing all switches being actuated by the actuated emergency switch.
  • Figure 6 is the simplified and perspective semi-exploded representation of the invention shown in Figure 5.
  • Figure 7 is a simplified representation of an emergency switch body showing a central axis, a lock, a switch holder retaining channel, the guides and the monitoring tooth.
  • Figure 8 is a simplified cross-sectional representation from a bottom view of the position of the switch heads relative to the switch monitoring tooth.
  • Figure 9 is also a simplified cross-sectional representation from a bottom view of the position of the switch heads relative to the key tooth, where, however, no switches are being actuated by the tooth.
  • Figure 10 is an enlarged detail of a guide shoulder in a free position of the head switch, oriented by figure 9 in a cross-sectional region.
  • Fig. 11 is an enlarged detail of a switch head oriented by Fig. 10 where the guide shoulder and the switch head meet in a region. cross section.
  • Figure 12 is a simplified representation of the switch when it is in use in a switch box.
  • Figure 13 is a simplified representation of positioning slots of the key holder bracket in a switch box.
  • the present invention in a preferred embodiment consists of an emergency operator key (3) mounted on a support (24), which may be a housing lid (21) or a panel door.
  • the identifier "1" is subdivided into “la; lb; lc” which represents three different switches.
  • the identifier "17” is subdivided into “17a; 17b; 17c; 17d” which represent the guides of the key body.
  • the identifier "28” is subdivided into “28a; 28b; 28c; 28d” which indicate different positions of the guide shoulder.
  • Figures 1 to 3 show a first conventional emergency key configuration with a switch (1) representing the state of the art.
  • the key (3) comprised of a mushroom or pear-shaped knob (3a) is coupled to a flange (4) that holds a switch (1), fixed to an identified panel holder (24) in Figure 5.
  • Figure 2 shows a cross section of the key (3), detaching the head (10) of a non-actuated switch (1) attached to a flange (4).
  • Figure 3 shows the key (3) composed of a button (3a), body (9), fastener (2) positioned in a channel (8) of the body (9), flange (4) and a switch (1) attached to this flange (4) by the shoulder (5), among other components forming said key (3).
  • the fastener (2) By pressing the fastener (2) the flange (4) can be released and the assembly disassembled.
  • FIGS 4 to 12 preferentially demonstrate the invention of an emergency operator switch (3) with optional safety monitoring position.
  • Figure 4 details the construction of the key (3), which consists of a body (9) on which a pear or mushroom shaped knob (3a) is mounted.
  • the body (9) has a thread (15) with a lock (15a).
  • a guide cylinder (18) with a channel (8) in its central part and with linear guides (17a; 17b; 17c; 17d) positioned every 90 ° about the central axis ( 16) longitudinally, where the drive tooth (14) is positioned in one of the linear guide positions (17).
  • Figures 5 to 7 show the key (3), contemplating the knob (3a), body (9) and at least one switch (1), mounted through a thread (15) of the body (9) to a support (24). ) together with the fastener (25), where the key (3) can operate from one to three switches (la; lb; lc) having the head (10) at the top, where also two fasteners (11) ) to fit them to the flange (4) by means of a shoulder (5). At the bottom, two washer screws (12) are located for connecting the power cables (13).
  • Figure 5 shows the key (3) at rest, which is formed by a button (3a), a driver (7), a body (9) containing at least one monitoring tooth (14), a flange (4), switches (la; lb; lc), among other components, said tooth (14) being dimensioned to permanently drive a head (10) of the switch (lc) said monitor.
  • This key (3) is fixed by the body (9) by means of a thread (15) to a support (24) by means of a fastener (25).
  • the actuator (7) pushes the head (10) of the monitored switch (lc), "normally closed” for equipment shutdown, except the head (10) related to the tooth (14) of the switch (3). ), which is previously driven by the tooth (14).
  • Figure 6 shows the switch (3) acting on the head (10) of the monitored switch (la) and the permanent activation by the tooth (14) of the switch (3) to the monitor switch (lc). It is possible to install a switch (lb) as illustrated, preferably in the central position, which can be "normally open” or “normally closed” for any other purpose.
  • the button (3a) moves the actuator (7) which pushes the head (10) of the monitored switch (la) opening its internal contact, which shuts down the equipment.
  • the key (3) is presented in a complete perspective assembly as typically used in panel comprising the main constituent components, where the switch (1) is secured by quick couplers (11) together with the shoulders (5) to the flange (4). Barriers (6) can be observed on the flange (4) of the switches (la; lb; lc). Also a strap (19) is fixed through the couplings (20) to the shoulders (27) of the switch (1). The flange (4) is in turn fixed to the body (9) of the key (3), which is finally fixed to a panel support (24) by means of a thread (15) and a fastener (25).
  • (9) is made by means of a spring-loaded lateral displacement fastener half-ring (2) (not shown) which fits against a channel (8) in a guide cylinder (18) in the body (9) of key (3), shown in Fig.4.
  • a spring-loaded lateral displacement fastener half-ring (2) (not shown) which fits against a channel (8) in a guide cylinder (18) in the body (9) of key (3), shown in Fig.4.
  • Figures 8 to 11 show sectional details of the interaction of the head (10) and the flange (4) with the tooth (14).
  • Figure 8 is a simplified cross-sectional representation from a bottom view of the position of the heads (10) of the common switches (1) relative to the key monitoring tooth (14) where said tooth (14) permanently actuates the head (10) of the switch (lc; la) said monitor.
  • Figure 9 is also a simplified cross-sectional representation from a bottom view of the position of the heads (10) of the common switches (1) relative to the tooth (14) of the switch (3), where, however, no switches (1) is being actuated by the tooth (14).
  • Figure 10 is an enlarged detail of a guide shoulder (26) in a free position of the printhead switch (10) oriented by figure 9 in a cross-sectional region.
  • Figure 11 is an enlarged detail of a printhead.
  • Figure 12 shows the use of the box key (3), where the switches (1) are provided with couplings (11) at the bottom, opposite the head (10), to be switched by the actuator (7), while the couplings (11) are fixed to couplings (22) of the base (21a) of the housing (21).
  • the strap (19) is secured to the switches (1) by quick couplings (20) to the shoulders (27).
  • the monitor switch (1c; la) should always be at one end while the monitored switch (1) may be at the other end or in the center of the strap (19).
  • the strap (19) also has a protective protrusion (23).
  • Figure 13 is a simplified representation of positioning slots (28) of the mounting bracket (24) of the switch (3) in a switch box, where a hole (30) of the bracket (24) must be located in the center of the couplings (22) with respect to the positioning of the housing (21), ie between the first and third couplings (22) of the switches (1) and coincident with the horizontal axis (29) of the base (21a).
  • a slot (28b; 28d) is located radially and vertically at the top (28b) or bottom (28d) of this hole (30).
  • Another slot (28a; 28c) may be used in the bracket (24), preferably at 90 ° from the front, radially to the center of the hole (30), then being in the same direction as the horizontal axis (29) and being clockwise or counterclockwise.
  • the emergency key (3) consists of a mushroom-shaped button (3a), pear or similar, a trigger (7), a body (9) containing at least one tooth (14) of monitoring, common switches (1), a belt (19), among other components; wherein said tooth (14) is sized to permanently operate the printhead (10) of the switch (1c; la) said monitor; wherein the key (3) is fixed by the body (9), commonly by a thread (15) to a support (24) by means of a fastener (25); where its driver (7) controls the other heads (10) of the switches (1), at least one switch (1) being monitored, which is used for the disconnection of the electrical circuit in case of activation of the emergency switch (3).
  • the most common monitoring configuration is via a serial electrical connection between the "normally open” type monitor switch (permanently pressed) by the tooth (14) and at least one monitored switch (1) of the "normally closed” type, responsible for shutting down the equipment in an emergency situation through the actuator (7), moved with the push of the button (3a).
  • This tooth (14) does not prevent the operation (7) of the key (3) on the heads (10) of the other switches (1) installed.
  • This invention proposes a method for configuring through pre-established positioning, meeting different panel or box applications for sometimes monitor, or sometimes not monitoring coupled switches.
  • Said method of said switch (3) may also be configured in an embodiment with monitoring in the opposite direction, that is, when in the depressed position it has the electrical circuit closed and when pulled has the electrical circuit open causing the equipment to stop.
  • monitoring in the opposite direction that is, when in the depressed position it has the electrical circuit closed and when pulled has the electrical circuit open causing the equipment to stop.
  • the common switches (1) used to install the switch (3) in housing (21) according to figure 12 may be provided with couplings (11) at the bottom, opposite to the head ( 10), that is, the head (10) must be located to be switched by the actuator (7) while the couplings (11) are located at the base (21a) of the housing (21).
  • the strap (19) may be mounted on the switches (1) before or after they are mounted on the base (21a).
  • the monitor switch (lc; la) should always be on one end while the monitored common switch (1) can be be at the other end or in the center of the belt (19).
  • the strap (19) also has a protrusion (23) on each side to prevent the "normally open” monitor switch head (10) from being actuated by the actuator (7) via the button (3a) of the switch (3) at the time of failure, by accidental displacement, when its use is unsupported (4) by the switches (1). Obviously, if this happens, the driver (7) would be playing the tooth (14) and would keep the head (10) driven, consequently the circuit would not be open, rendering the principle of this invention useless.
  • a hole (30) common in any type of installation of similar electrical control devices such as push-buttons, handles, knobs or signal lights should be located in the center of the couplings (22), ie between the first and third couplings (22) of the switches (1) and coincident with the horizontal axis (29) of the base (21a).
  • a slot (28b; 28d) is located radially and vertically at the top (28b) or bottom (28d) of this hole (30).
  • this slot (28) of the support (24) is used by the key (3) for locating the tooth (14) positioned aligned with the axis (29) of the base (21a) through the lock (15a) which is 90 ° of the tooth (14).
  • This lock (15a) when positioned in the slot (28b / 28d) ensures that the tooth (14) always keeps the switch (1) pressed under it, thus enabling the monitoring of another switch (1), which is the main purpose of this. invention.
  • Another slot (28a; 28c) may be used in the holder (24), preferably at 90 ° from the front, radially to the center of the hole (30), then in a clockwise or counterclockwise direction.
  • the emergency key (3) becomes the lock key.
  • emergency (3) monitor for a common on / off switch (3) or unmonitored emergency switch (3) as the tooth (14) is displaced radially and does not touch any switch (1). This is possible because the invention allows the use of common multipurpose switches (1) and this is particularly useful when there is no need for monitoring of the switch (3).
  • Switches (1) used for panel mounting of switch (3) as shown in figures 1 to 6 shall be provided with couplings (11) at the top, on the same side of the head (10), ie both heads ( 10) how the couplings (11) must be located to be switched by the key driver (7) (3). This is particularly important because they are fixed to the body (9) of the key (3) by a flange (4).
  • the belt (19) may be mounted on the switches (1) before or after they are mounted on the flange (4).
  • the mounting of the switches on the flange is done by the couplings (11) and shoulders (5) and the fixing of the flange (4) on the body (9) is done by the action of the half ring (not shown) of the fastener (2). in channel (8).
  • the linear guide (17a) is associated with the tooth (14) in order to obtain its correct location on the monitor switch (1).
  • the flange (4) has a guide shoulder (26) which is located radially around the coupling hole (not shown) of the guide cylinder (18), coincident with the centerline between its shoulders (5) and then the tooth (14) is used to monitor the monitored switch (1) of the equipment's electrical circuit.
  • tooth 14 is functional also if the linear guide 17 is placed opposite to tooth 14, i.e. 180 ° from it, but in the same direction line.

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Push-Button Switches (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
  • Mechanisms For Operating Contacts (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)

Abstract

L'invention concerne une clé d'actionnement en cas d'urgence et un procédé associé, cette clé étant essentiellement formée par un bouton de type à pression en forme de champignon ou de poire, activée via un axe et d'autres parties conjointement avec un actionneur, servant à éteindre ou allumer des équipements destinés à surveiller un autre contact électrique, lequel, par l'intermédiaire d'une dent intégrée au corps, actionne un interrupteur "normalement ouvert" ou "normalement fermé", avec montage en ensemble et connexion en série ou en parallèle à au moins un interrupteur commun "normalement fermé" ou "normalement ouvert", cette clé pouvant ainsi être utilisée éventuellement comme clé d'actionnement classique pour situations d'urgence.
PCT/BR2013/000585 2013-12-19 2013-12-19 Clé d'actionnement en cas d'urgence avec dent intégrée dans le corps et procédé de fonctionnement de cette clé WO2015089598A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BR112016014139A BR112016014139B8 (pt) 2013-12-19 2013-12-19 Chave operadora de emergência com dente incorporado ao corpo e método de operação da chave
PCT/BR2013/000585 WO2015089598A1 (fr) 2013-12-19 2013-12-19 Clé d'actionnement en cas d'urgence avec dent intégrée dans le corps et procédé de fonctionnement de cette clé

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/BR2013/000585 WO2015089598A1 (fr) 2013-12-19 2013-12-19 Clé d'actionnement en cas d'urgence avec dent intégrée dans le corps et procédé de fonctionnement de cette clé

Publications (1)

Publication Number Publication Date
WO2015089598A1 true WO2015089598A1 (fr) 2015-06-25

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PCT/BR2013/000585 WO2015089598A1 (fr) 2013-12-19 2013-12-19 Clé d'actionnement en cas d'urgence avec dent intégrée dans le corps et procédé de fonctionnement de cette clé

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Country Link
BR (1) BR112016014139B8 (fr)
WO (1) WO2015089598A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3828910A1 (fr) * 2019-11-26 2021-06-02 Schneider Electric Industries SAS Commande de composant et/ou de signalisation
RU2772784C2 (ru) * 2019-11-26 2022-05-25 Шнейдер Электрик Эндюстри Сас Компонент управления и/или сигнализации
GB2613160A (en) * 2021-11-24 2023-05-31 Eaton Intelligent Power Ltd Push button

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4282414A (en) * 1979-08-30 1981-08-04 Westinghouse Electric Corp. Convertible switch operator
EP1511048B1 (fr) * 2003-06-06 2007-01-24 Rockwell Automation Technologies, Inc. Interrupteur redondant avec conformité torsionelle et masse thermique absorbant l'arc
JP2010232157A (ja) * 2008-10-27 2010-10-14 Fuji Electric Fa Components & Systems Co Ltd 押しボタンスイッチ
WO2011163081A1 (fr) * 2010-06-22 2011-12-29 Schneider Electric USA, Inc. Bloc de contact à interverrouillage intégré

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4282414A (en) * 1979-08-30 1981-08-04 Westinghouse Electric Corp. Convertible switch operator
EP1511048B1 (fr) * 2003-06-06 2007-01-24 Rockwell Automation Technologies, Inc. Interrupteur redondant avec conformité torsionelle et masse thermique absorbant l'arc
JP2010232157A (ja) * 2008-10-27 2010-10-14 Fuji Electric Fa Components & Systems Co Ltd 押しボタンスイッチ
WO2011163081A1 (fr) * 2010-06-22 2011-12-29 Schneider Electric USA, Inc. Bloc de contact à interverrouillage intégré

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3828910A1 (fr) * 2019-11-26 2021-06-02 Schneider Electric Industries SAS Commande de composant et/ou de signalisation
RU2772784C2 (ru) * 2019-11-26 2022-05-25 Шнейдер Электрик Эндюстри Сас Компонент управления и/или сигнализации
GB2613160A (en) * 2021-11-24 2023-05-31 Eaton Intelligent Power Ltd Push button

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BR112016014139A2 (pt) 2017-09-19
BR112016014139B8 (pt) 2022-10-04
BR112016014139B1 (pt) 2021-05-25

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