| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 335189000 | Mechanical linkage | 49 |
| 20080231395 | ELECTROMAGNETIC RELAY - An electromagnetic relay is structured such that a base includes a movable contact piece and a fixed contact piece. A movable contact point included in the movable contact piece is connected to and disconnected from a fixed contact point included in the fixed contact piece by operating the movable contact piece via a card. At least any one of the base and the card includes a guide portion for guiding the card in a freely reciprocating manner with respect to the base. The card includes a guide protruding portion and a pressing portion for pressing the movable contact piece to elastically deform the movable contact piece. The movable contact piece includes a guide portion in a side portion of the movable contact point. The guide portion includes a guide hole into which the guide protruding portion is inserted, a pressure receiving portion positioned at an opposite side to the movable contact point with respect to the guide hole and pressed by the pressing portion, and a reinforcing portion for preventing plastic deformation at a time of being pressed by the pressing portion. The guide hole maintains a non-contact state of the card during the reciprocating motion. | 09-25-2008 |
| 20080231396 | ELECTROMAGNETIC RELAY - An electromagnetic relay is formed by winding a coil around an iron core via a spool, and is structured such that a movable contact piece is driven to open and close a contact point by magnetizing and demagnetizing an electromagnet block arranged in a base, causing a movable iron piece to be attracted and repelled to and from a magnetic pole portion of the iron core to rotate the movable iron piece, and causing a card to reciprocate. The card is guided by the base in a freely reciprocating manner, and includes a runout portion in which one collar portion of the spool of the electromagnet block arranged in the base is movable and a guide portion for holding one end portion of the movable iron piece. The spool includes a cylindrical trunk portion around which the coil is wound and collar portions formed respectively on both ends of the trunk portion, one of the collar portions including a step portion for avoiding interference with an adjacent position to the runout portion of the guide portion when the card reciprocates. | 09-25-2008 |
| 20080238591 | Electromagnetic relay - An electromagnetic relay includes a base, an electromagnet unit, a movable piece movable due to a function of the electromagnet unit, a card that is supported by the base so as to swing freely and is swung by the movable piece, and a contact structure that is opened and closed by swinging of the card, the card and the base respectively having protrusions and holes so that the protrusions fit into the holes to enable the card to swing freely. | 10-02-2008 |
| 20090033447 | Electromagnetic relay assembly - An electromagnetic relay enables current to pass through switch termini and comprises a coil assembly, a rotor or bridge assembly, and a switch assembly. The coil assembly comprises a coil and a C-shaped core. The coil is wound round a coil axis extending through the core. The core comprises core termini parallel to the coil axis. The bridge assembly comprises a bridge and an actuator. The bridge comprises medial, lateral, and transverse field pathways. The actuator extends laterally from the lateral field pathway. The core termini are coplanar with the axis of rotation and received intermediate the medial and lateral field pathways. The actuator is cooperable with the switch assembly. The coil creates a magnetic field directable through the bridge assembly via the core termini for imparting bridge rotation about the axis of rotation. The bridge rotation displaces the actuator for opening and closing the switch assembly. | 02-05-2009 |
| 20090115557 | ELECTROMAGNETIC RELAY - An electromagnetic relay includes an electromagnetic block formed by winding a coil around an iron core and a frame shaped card. One end portion of the frame-shaped card is engaged with a movable iron piece that is rotated by being attracted to and separated from a magnetic pole portion of the iron core based on excitation and non-excitation of the electromagnetic block. The electromagnetic relay also includes a contact mechanism portion configured to be driven by the other end portion of the frame-shaped card that makes a reciprocating movement so as to open/close contacts and a pair of protrusions protrusively provided on the same shaft center inside of the one end portion of the frame-shaped card. Both side edge portions of the movable iron piece are held by the one end portion of the card and the protrusions. An adjustment opening is provided between the pair of protrusions. | 05-07-2009 |
| 20090243770 | ELECTROMAGNETIC DRIVE AND AN ELECTROMECHANICAL SWITCHING DEVICE - In one embodiment of the present invention, an electromagnetic drive unit including a coil, a yoke, and an armature is disclosed. The winding of the coil is partly wound in one direction and partly in the other direction. An electromechanical switching device includes at least one input terminal and a respective output terminal and an electromagnetic drive unit adapted to limit or to break the electrical current between the at least one input terminal and the respective output terminal. | 10-01-2009 |
| 20090322454 | ELECTROMAGNETIC RELAY - An electromagnetic relay has a movable contact arranged at one end of a drive shaft that reciprocates in an axis center direction based on excitation and demagnetization of an electromagnet block, and a pair of adjacently arranged fixed contacts with which the movable contact is operable to contact and separate. A first electromagnetic iron piece, a second electromagnetic iron piece and the movable contact are inserted to the drive shaft so that the first electromagnetic iron piece and the second electromagnetic iron piece sandwich the movable contact. The second electromagnetic iron piece is biased to one end side of the drive shaft with a coil spring inserted to the drive shaft. When the movable contact contacts to the pair of fixed contacts, the second electromagnetic iron piece forming a magnetic circuit with the first electromagnetic iron piece pushes the movable contact to the pair of fixed contacts. | 12-31-2009 |
| 20090322455 | CONTACT DEVICE - A contact device has a first yoke having a substantially U-shape, a second yoke bridged over both ends of the first yoke, a spool wound with a coil disposed between the first yoke and the second yoke, a movable iron core inserted into a center hole of the spool in a reciprocating manner, and a contact mechanism unit formed above the second yoke driven with a drive shaft having a lower end fixed to the movable iron core, which reciprocates based on excitation and demagnetization of the coil, and an upper end projecting out from an upper surface of the second yoke. An insertion hole communicating to the center hole of the spool and through which the movable iron core reciprocates is formed in the first yoke. An annular auxiliary yoke including an insertion hole communicating to the insertion hole of the first yoke and through which the movable iron core reciprocates is provided at a lower surface of the first yoke. | 12-31-2009 |
| 20100039195 | ELECTROMAGNETIC RELAY - An electromagnetic relay including an electromagnet, an armature driven by the electromagnet, a movable spring member carrying a movable contact, a fixed member carrying a fixed contact, an actuator arranged between the armature and the movable spring member. The actuator pivots about a pivot axis by an operation of the electromagnet to make the movable contact brought into contact with or separated from the fixed contact. The actuator includes a generally L-shaped body, the pivot axis being defined at a first end of a first arm of the L-shaped body. The armature is attached to the actuator at a second end of a second arm of the L-shaped body opposite to the first end. The movable spring member is engaged with the actuator at a point defined in the second arm of the L-shaped body. | 02-18-2010 |
| 20100060394 | Electromagnetic relay - An electromagnetic relay includes a case, a base, a magnet coil, a movable member driven by electromagnetic force of the coil, a moving contact, a fixed contact engaged with or disengaged from the moving contact, a fixed contact holding member fixed to the base with the holding member passing therethrough and having a load circuit terminal, and a magnet applying Lorentz force to arc generated between the fixed contact and the moving contact. The case includes a guide part on its region with which arc extended in a Lorentz force application direction collides. The guide part guides arc after the collision to extend arc in a different direction from the application direction. The case includes a case partition wall between the guide part and the base. The holding member has a guide part opposing portion opposed to the guide part. The opposing portion is covered with the case partition wall. | 03-11-2010 |
| 20100194502 | Electrical Relay - An electrical relay includes a magnetic system, a contact system and a slider. The magnetic system includes an armature. The contact system includes a moveable spring contact and a fixed spring contact. The moveable spring contact is moveable between an open position and a closed position. The moveable spring contact is in electrical contact with the fixed spring contact in the closed position. The slider connects the moveable spring contact to the armature. The slider transfers movement of the armature to the moveable spring contact. The slider has at least one contact opening element extending there from. The contact opening element strikes the moveable spring contact during movement of the moveable spring contact to the open position to break any existing weld between the moveable spring contact and the fixed spring contact. | 08-05-2010 |
| 20100225428 | ELECTROMAGNETIC RELAY - An electromagnetic relay having a high positioning accuracy of a movable iron piece and little variation in operating characteristics. A pair of upper and lower rotating shaft convex portions are provided at one end of a movable iron piece along the same shaft center. The pair of upper and lower rotating shaft convex portions are rotatably supported by a base and a spool of an electromagnetic block mounted on the base respectively. A movable contact piece is driven by the movable iron piece rotated by magnetization or demagnetization of the electromagnetic block to open or close a contact. One end of the spool has a shaft hole in which the upper rotating shaft convex portion of the movable iron piece is inserted. | 09-09-2010 |
| 20100283562 | Method for production of a pole face of a metallic closing element of an electromagnet - A method is disclosed for producing a pole face of a metal closing elements of a solenoid, especially for electromechanical switchgear. In at least one embodiment, the method includes machining the surface of a crude stamped part of the closing element to give the pole face. A corresponding armature, yoke, solenoid and switchgear are also disclosed. | 11-11-2010 |
| 20110043307 | Vehicle Power System And Electrical Contactor For Use With Same - A vehicle power system includes an electrical power source, an electrical bus, and a contactor electrically connected with the electrical power source and electrical bus. The contactor includes first and second poles, dual plungers each operatively associated with one of the first and second poles, and an electromagnetic coil configured to cause at least one of the dual plungers to move if the coil is energized. | 02-24-2011 |
| 20110095853 | ELECTRICAL CONTACTOR - In an electrical contactor a first terminal ( | 04-28-2011 |
| 20110248802 | Switch, In Particular Load Breaking Switch - A switch is disclosed. In at least one embodiment, the switch is a load breaking switch including a rotor which is embodied in particular as a switch shaft segment, and a contact arm which is pivotally mounted in the rotor and is pivotable between an ON and OFF position about an axis of rotation and at the free end of which is a contact piece which is pivotable together with the contact arm and is in contact with an opposite fixedly arranged contact piece when the contact arm is in its ON position. In at least one embodiment, the current flows through the switch via the contact pieces and the contact arm, wherein the contact arm is pivotable into its OFF position when the current flowing via the contact pieces exceeds a value, in particular the rated current value or an overload current value. In order to provide a load breaking switch which is simple in terms of its construction and at the same time has a high current-carrying capacity, it is proposed in at least one embodiment that a magnetizable area is spatially arranged inside the rotor in such a way that the current flowing through the contact arm in this area induces a magnetic field which in turn exerts a torque on the contact arm. | 10-13-2011 |
| 20120092098 | ELECTROMAGNETIC SWITCHING APPARATUS - In an electromagnetic switching apparatus, a fixed core is fixedly-installed at a lower side, and a movable core driven by an electromagnetic force is installed at an upper side so as to be directly connected to a movable contact. This may require no shaft, and thus simplify the entire structure. | 04-19-2012 |
| 20120092099 | ELECTROMAGNETIC RELAY - An electromagnetic relay includes: an electromagnetic block a bobbin including collar parts at both ends of a coil winding part on which a coil is wound, an iron core and a yoke; a contact block including a fixed contact and a movable contact; a pair of partition walls provided in parallel with the axial direction of the coil, opposing each other with the coil sandwiched therebetween and abutting on both the collar parts of the bobbin; and a case that accommodates therein the electromagnet block, the contact block and the partition walls. Inner wall surfaces of the case abut on both the collar parts of the bobbin and the partition walls from a direction intersecting both a direction in which the pair of partition walls oppose and the axial direction of the bobbin. | 04-19-2012 |
| 20120139674 | MICRO SWITCH - A micro switch is disclosed and includes a bracket, at least one conductive terminal assembly, a push rod and an electro-magnet. The conductive terminal assembly has a first terminal, an elastically conductive plate, a spring and a second terminal. A first end of the spring is hooked on the first terminal, and a second end thereof is hooked on the elastically conductive plate. The push rod is slidably installed on the bracket, and has a recess, a sliding inclined surface and a top flat surface. The push rod can be slid to cause the spring to slide into the recess and onto the top flat surface. Thus, the spring can actuate the elastically conductive plate to pivotally rotate and abut against the second terminal. Thus, the structure of the micro switch is simplified and the installation thereof is easier. | 06-07-2012 |
| 20120206223 | CONNECTION STRUCTURE OF THE ARMATURE AND THE PUSHING MECHANISM OF THE RELAY - A connection structure of an armature and a pushing mechanism of a relay has an armature and a pushing block. The head of the armature is T-shaped and connected by a vertical arm and a cross arm. One end of the pushing block has a bar-shaped through hole and a bar-shaped blind hole, disposed alongside and vertical to the motion direction of the pushing block. A through groove to connect the bar-shaped trough hole and the blind hole is disposed at the centre of the bar-shaped through hole and the blind hole. With the through groove, the T-shaped armature head can move along the through groove when the T-shaped armature head is shoved into the bar-shaped through hole. The cross arm of the T-shaped armature head is dropped into the bar-shaped blind hole to cooperate with the bar-shaped blind hole to drive the pushing block when the armature swings. | 08-16-2012 |
| 20120212307 | ELECTROMAGNETICALLY OPERATED SWITCHING DEVICE - An electromagnetically operated switching device according to the present invention includes a pair of electromagnetically operated mechanisms for driving a main circuit contact of a switch via a link mechanism symmetrically arranged with respect to an operational center axis, and a length of a spring retaining plate can be regulated in accordance with a change of a link ratio, which is caused by a design change of the main circuit contact. | 08-23-2012 |
| 20120242432 | ELECTROMAGNETIC RELAY - An electromagnetic relay includes a relay body, a connector and an electronic-component connection terminal. The connector is provided integrally with the relay body. The electronic-component connection terminal is disposed so as to protrude from the relay body. | 09-27-2012 |
| 20130076463 | ELECTROMAGNETIC CONTACTOR AND ASSEMBLY METHOD FOR THE SAME - There is provided a drive lever incorrect assembly detection portion ( | 03-28-2013 |
| 20130176089 | SWITCHING CONTACTOR - A switching electrical power contactor having a bi-blade type switch, has ferrous plates attached to the blades to increase the current carrying capacity and reduce the resistance of the switch. The contacts of the switches are arranged in pairs with at least one pair of contacts being arranged to close before another pair of contacts. | 07-11-2013 |
| 20130207752 | MAGNETIC ACTUATOR WITH A NON-MAGNETIC INSERT - A magnetic actuator unit is provided for a circuit breaker, such as a medium voltage vacuum circuit breaker. The magnetic actuator unit includes a core, a coil, an actuating shaft, a first movable plate, a second movable plate, and a non-magnetic flat insert arranged between the core and the second movable plate. The magnetic actuator unit configured to switch the circuit breaker ON and OFF by moving the first movable plate between an ON position and an OFF position. The non-magnetic flat insert and the second movable plate are configured to adjust a holding force of the magnetic actuator unit provided by the second movable plate at the OFF position. The holding force is sufficient for holding the second movable plate at the OFF position against outer forces that are acting on the magnetic actuator unit. | 08-15-2013 |
| 20130214886 | SOLENOID OPERATED DEVICE - A solenoid operated device includes: a fixed iron core formed of a horizontal iron core portion and vertical iron core portions; a movable iron core disposed in an axially displaceable manner with respect to the fixed iron core; a magnet coil disposed between the movable iron core and the vertical iron core portions of the fixed iron core; and a drive shaft installed at an axial center portion of the movable iron core and driving a switchgear to open and close a switch thereof. The solenoid operated device is provided with a stopper installed on the drive shaft in a shaft portion penetrating through the horizontal iron core portion of the fixed iron core and regulating an opening direction position of the movable iron core by abutting on the horizontal iron core portion of the fixed iron core during an opening operation of the switchgear. | 08-22-2013 |
| 20130222084 | ELECTROMAGNETIC RELAY - An electromagnetic relay ( | 08-29-2013 |
| 20130229246 | LATCHING RELAY - A latching relay has a fixed iron core including an exciting coil wound around an intermediate portion and a magnetic pole piece at two ends; movable iron pieces sandwiching a permanent magnet between two bar-shaped iron pieces disposed in parallel with each other, and are fixed with a holder; and a switchable electrical contact portion. The fixed iron core and the movable iron pieces are disposed facing each other to insert each of the magnetic pole pieces on two sides of the fixed iron core to be spaced apart in a space between the two bar-shaped iron pieces of two end portions of the movable iron pieces. The movable iron pieces are supported pivotally in a direction in which the two bar-shaped iron pieces are aligned. The movable iron pieces are linked to the electrical contact portion, and the movable iron pieces perform a switching of the electrical contact portion. | 09-05-2013 |
| 20130234811 | CONTACT DEVICE - A contact device ( | 09-12-2013 |
| 20130285774 | ELECTROMAGNETIC RELAY - An electromagnetic relay includes: a main body including: a first cover; an electromagnet having a first terminal extending toward the outside from a bottom surface of the first cover; and a contact portion that opens and closes according to a magnetic attractive force of the electromagnet, and has a second terminal extending toward the outside from the bottom surface of the first cover; a cable line drawn out to the outside of the electromagnetic relay; and a printed circuit board that fixes the cable line to at least one of the first terminal and the second terminal by dip soldering, and electrically connects the cable line to the at least one of the first terminal and the second terminal. | 10-31-2013 |
| 20130328647 | ELECTROMAGNETIC CONTACTOR - An electromagnetic contactor has a pair of fixed contacts; a movable contact disposed to be capable of contacting with and separating from the pair of fixed contacts; and an electromagnetic unit driving the movable contact. The electromagnetic unit has a magnetic yoke having an open upper part; an upper magnetic yoke cross-linked in the open upper part of the magnetic yoke; a spool having a central opening in which an exciting coil is wound around the spool; a movable plunger movably disposed in the central opening of the spool in an axial direction and having a tip end protruding, the movable plunger urged by a return spring; and an auxiliary yoke forming a magnetic path between the movable plunger and the U-shaped magnetic yoke when the movable plunger is in an open position. The movable plunger is coupled to the movable contact through a coupling shaft. | 12-12-2013 |
| 20140015628 | ELECTROMAGNETIC RELAY - An electromagnetic relay including an electromagnet block having a rod-shaped iron core, a coil wound around the rod-shaped iron core, and a spool interposed between the coil and iron core. A yoke having one end section extends to a section at a side of a magnet pole section of the iron core. An end section of the yoke is arranged so that the magnet pole section has a gap on a base side. A moving iron is pivotably supported by an elastic support of a hinge spring. The electromagnet block is magnetized wherein a section drawn in the moving iron is drawn to the magnet pole section and pivoted to drive a contact switching unit. The hinge spring includes an elastic contacting portion extending toward an opposite side to the elastic support. The moving iron is integrated with a card member that comes in contact with the elastic contacting portion. | 01-16-2014 |
| 20140062627 | ELECTROMAGNETIC CONTACTOR - An electromagnetic contactor has a contact device including a pair of fixed contacts disposed maintaining a predetermined distance and a movable contact disposed to be capable of contacting to and separating from the pair of fixed contacts. The pair of fixed contacts each includes a support conductor portion supported by an upper plate of a contact housing case, and a contact conductor portion connected to an end portion of the support conductor portion. The contact conductor portion includes a contact plate portion formed with a contact portion, and a connecting plate portion formed on an outer end portion of the contact plate portion and extending to the upper plate side. The movable contact is mounted onto a connecting shaft connected to a drive portion through a contact spring on an end portion on the upper plate side, and disposed to face the contact portion of the pair of fixed contacts. | 03-06-2014 |
| 20140184366 | CONTACT POINT DEVICE AND ELECTROMAGNETIC RELAY THAT MOUNTS THE CONTACT POINT DEVICE THEREON - A contact point device | 07-03-2014 |
| 20140203898 | ELECTROMAGNETIC RELAY - An electromagnetic relay is provided with an armature which is pulled by an electromagnet and a card which transmits operation of the armature to the moving electrode plate. The armature includes an engagement part which engages with the card. The card includes a pedestal part which extends from the card body, a deforming part which extends from the card body and can elastically deform, and a tab which sticks out toward the pedestal part. The deforming part has a first part which extends from the card body and a second part which extends bent from the first part. The engagement part is sandwiched between the pedestal part and the second part. The ends in the width direction of the surface which the tab contacts when the engagement part is pushed between the pedestal part and the tab are formed with inclined parts. | 07-24-2014 |
| 20150042425 | CONTACT MECHANISM AND ELECTROMAGNETIC RELAY - A contact mechanism with long contact lifetime comprises a base; a movable touch piece that comprises a movable contact and stands in the base; and a fixed touch piece that comprises a fixed contact and stands in the base, wherein the movable contact is opposed to the fixed contact and configured to come into contact with and separate from the fixed contact, an operation member configured to move reciprocally in a horizontal direction is configured to press and release an upper end edge of the movable touch piece, and the movable touch piece is configured to turn to cause the movable contact to come into contact with and separate from the fixed contact, and the movable contact is fixed to a turning tongue piece that is formed cut out by providing a curved cutout groove in the movable touch piece. | 02-12-2015 |
| 20150116061 | ELECTROMAGNETIC RELAY - An electromagnetic relay has an iron core having legs at both ends and a coil wound therearound to form an electromagnet, a movable iron piece that pivotally supports a pivoting shaft along one leg of the iron core and causes a tip of a pivoting arm extended from a side edge of the pivoting shaft toward the other leg of the iron core to face the other leg of the iron core in a contactable and separable manner, and a card whose side facing the movable iron piece is in contact with the pivoting arm of the movable iron piece. The movable iron piece that pivots based on the excitation and degaussing of the electromagnet presses the card to drive a contact mechanism. | 04-30-2015 |
| 20150303016 | Electromagnetic Switch with Stable Moveable Contact - An electromagnetic switch includes: at least two stationary electric contacts; and a moveable contact, wherein the electromagnetic switch is configured for reciprocal motion of the moveable contact into and out of contact with the stationary electric contacts, wherein the moveable contact is configured so that at least three contact points occur in the reciprocal motion, and so that a triangle defined by the at least three contact points encloses a center of force of the movement. | 10-22-2015 |
| 20150325385 | CONTACT DEVICE - The contact device includes: a fixed contact member including a fixed contact; and a movable contact member including a movable contact. The movable contact member is movable between a position where the movable contact is in contact with the fixed contact and a position where the movable contact is away from the fixed contact. The movable contact member further includes a protrusion which protrudes from a face to which the movable contact is provided, in a direction same as a protruding direction of the movable contact. | 11-12-2015 |
| 20150325399 | CONTACT DEVICE - The contact device includes an armature, a driver, a fixed contact, a movable contact, a contact spring, a card, a case, and a positioning member. The driver is for driving the armature. The movable contact is to be in contact with and separate from the fixed contact. The contact spring is for holding the movable contact so as to allow movement of the movable contact. The card interconnects the armature and the contact spring. The case is a synthetic resin molded product. The positioning member is provided as a separate part from the case. The positioning member is for determining a positional relationship between the armature, the driver, the fixed contact, the movable contact, the contact spring, and the card, and is accommodated in the case. | 11-12-2015 |
| 20160012997 | Electric Switch | 01-14-2016 |
| 20160027602 | ELECTROMAGNETIC RELAY - An electromagnetic relay includes: a pair of fixed contact terminals, each of which has a fixed contact; a movable contact spring having a pair of movable pieces and a coupler coupling the pair of movable pieces, each of the movable pieces having a movable contact that contacts and is separated from the fixed contact; an armature having a flat plate to be adsorbed to an iron core and a hanging portion bent from the flat plate and extending downward, and moves the movable contact spring by a rotation operation; and an electromagnetic device driving the armature, wherein the hanging portion has a projection to fix the movable contact spring on a face thereof facing the electromagnetic device and a pulling portion that extends downward more than the projection and pulls the movable contact spring when a current flows between the fixed contact and the movable contact. | 01-28-2016 |
| 20160071676 | DOUBLE-BREAK RELAY - A relay for closing or interrupting the electric circuit between two relay connection contacts includes two contact springs which are each fixed in an electrically conductive manner to the relay connection contacts with the spring ends thereof facing away from each other and which face each other with the other free, deflectable spring ends thereof. A stationary, electrically conductive contact bridge, against which the free spring ends abut in the closed relay position and from which the free spring ends are lifted in the open relay position, is included. A single solenoid-operated mechanism is for the synchronous, parallel deflection of the two contact springs into the closed or open relay position. | 03-10-2016 |
| 20160163486 | SWITCH STRUCTURE - A switch structure including a first electrode, a second electrode, a first moving member disposed next to the first electrode along a first axis and having a first tenon unit, and a second moving member disposed at an end of the first moving member and facing the first electrode is provided. The second moving member movably disposed next to the first moving member has a second tenon unit. The first axis is orthogonal to the second axis. When the first moving member moves to a first position and the second moving member moves to a second position, the first and the second tenon units are interfered with each other, and the first electrode is electrically connected to the second electrode. When the second moving member moves to a third position, the first moving member moves along the first axis and passes by the second moving member. | 06-09-2016 |
| 20180025873 | MOVING IRON CORE GUIDE MECHANISM FOR HIGH VOLTAGE DIRECT CURRENT RELAY | 01-25-2018 |
| 20180025874 | HORIZONTAL-DEFLECTION PREVENTION MECHANISM FOR HIGH VOLTAGE DIRECT CURRENT RELAY | 01-25-2018 |
| 20190148093 | ACTUATOR FOR A MEDIUM VOLTAGE CIRCUIT BREAKER | 05-16-2019 |
| 335190000 | Including cam, roller or eccentric means | 1 |
| 20160155593 | DUAL STROKE MECHANICALLY LATCHED MECHANISM | 06-02-2016 |
| 335191000 | Compound motion device (e.g., toggle) | 1 |
| 20160035505 | DRIVE FOR A SWITCHING DEVICE - A drive, for a switching device including a contact system with a fixed and a moving contact, including an actuator for operating the moving contact for closing or opening the contact system, and also a mechanical transmission device arranged between the moving contact and the actuator. The transmission device includes a toggle joint mechanism formed by a folding lever, pivotable about a stationary bearing, and a coupling element, connected to the folding lever via a moving bearing. The toggle joint mechanism is pivotable between a first end position and a second end position. When the changeover is made from the first to the second end position or vice versa, a maximum extended position occurs. The coupling element holds the moving contact in that position which closes the contact system in the first end position and in that position in which the contact system is open in the second end position. | 02-04-2016 |
