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Patent Searching and Data


Matches 1 - 50 out of 15,554

Document Document Title
WO/2021/001125A1
The invention relates to an electrical switchgear comprising a first switching contact piece (12) and a second switching contact piece (13). The two switching contact pieces (12, 13) can be moved relative to one another by means of a kin...  
WO/2021/001188A1
The invention is concerned with a drive arrangement (23) for a tap changer, the drive arrangement comprising a first movable latch (42) having a first and a second end (44, 46), a first rotatable wheel (24) with a first actuating element...  
WO/2021/001471A1
Switching contact system (1.1; 1.2; 1.3; 1.4; 1.5; 1.6) for a switching system consists of a first contact piece (7) and a second movable contact piece (8). A conductive contact piece support (2.1; 2.2; 2.3; 2.4; 2.5; 2.6) is electricall...  
WO/2020/258240A1
The apparatus (1) for use with electrical equipment comprises a housing (10) and an actuating component (20) arranged outside the housing (10) and rotatable about an axis (22) perpendicular to an outer surface of the housing (10). The ap...  
WO/2020/260497A1
A multi-phase selector-preselector apparatus (10) for an on-load tap changer comprises an insulation tube (100) enclosing an insulation compartment (110); a preselector (200) disposed along an outer wall of the tube; a selector device (3...  
WO/2020/253891A1
The invention relates to a disconnecting switchgear with three mutually exclusive positions II-0-I, with position II energizing the load circuit, position 0 de-energizing the load circuit and position I grounding the circuit, which reduc...  
WO/2020/254163A1
The present invention relates to a medium voltage circuit breaker switching pole (10) comprising: a fixed contact (1) of a vacuum interrupter; a movable contact (2) of the vacuum interrupter; and a threaded drive element (5). The movable...  
WO/2020/252832A1
The present invention relates to a dual-energy storage operation mechanism for an isolating switch. In the present invention, a first energy storage mechanism and a second energy storage mechanism are respectively provided between an inp...  
WO/2020/254165A1
The present invention relates to a three-position disconnector switch, comprising: an earthing contact (1), a power out contact (2), a power in contact (3), a piston (4), and a threaded rod (5). A length of the piston is such that in a f...  
WO/2020/248095A1
Disclosed in the present invention is a control system of a direct-current brushless non-inductive motor of a running machine, specifically relating to a control system capable of automatically regulating the rotating speed of the motor ...  
WO/2020/239290A1
The invention relates to a selection controller (10) for the manual selection of an operating mode and/or operating characteristics of an audio unit (1), in particular in the interior of a vehicle, comprising a selector element (20) whic...  
WO/2020/237404A1
Disclosed are a vertically movable key and an expansion and folding method. The method comprises: when a cover member or handle is closed and keys are in a compressed state, opening the cover member or handle of an apparatus, whereupon t...  
WO/2020/242801A1
A system for thermionic arc extinction via anode ion depletion. The system includes a fixed terminal end including at least a fixed conductor containing at least a fixed contact. The system includes a moveable terminal end including at l...  
WO/2020/239600A1
The invention relates to a switch (30) for a hand-held power tool (10) or as a component of a hand-held power tool (10), which has an electric drive motor (16) that can be switched by the switch (30). The switch (30) has a switch housing...  
WO/2020/234463A1
Disclosed is a three-position switch used for high-voltage electric power equipment. The three-position switch used for high-voltage electric power equipment is provided with three sub switches which correspond to three phases, wherein e...  
WO/2020/229125A1
The invention relates to a method for carrying out a switchover of equipment (20). The equipment (20) comprises at least one first switching means (17), which can be an on-load tap changer, and/or at least one second switching means (18)...  
WO/2020/228340A1
Disclosed is a switching device, comprising: a transmission shaft (1). The transmission shaft (1) is provided with a crank arm (2), the crank arm (2) is hinged to a connection head (3), the connection head (3) is connected to an insulati...  
WO/2020/229130A1
The invention relates to a drive system (3) for a switch (17), said drive system (3) containing a driveshaft (16) which connects the drive system (3) to the switch (17); a motor (12) for driving the driveshaft (16); a feedback system (4)...  
WO/2020/229035A1
The invention relates to a medium-voltage switchgear comprising a drive system (4) and a circuit breaker (6) - wherein the drive system (4) comprises a drive shaft (8) and a drive unit (10), - and the circuit breaker (6) has at least two...  
WO/2020/229131A1
The invention relates to a switch assembly containing a switch (17) and a servo drive system for the switch (17). The servo drive system has a motor (12) for driving the switch (17), a power section (11) for supplying energy to the motor...  
WO/2020/229123A1
The invention relates to a method for carrying out a switchover of an on-load tap changer (8) using a drive system (3). The drive system (3) comprises at least one motor (12) which acts on a driveshaft (16), a controller (2), and a trans...  
WO/2020/229120A1
The switch assembly has a switch (17) and a drive system (3). The drive system has a driveshaft (16) which connects the drive system to the switch (17), a motor (12) for driving the driveshaft (16), and a feedback system. The feedback sy...  
WO/2020/229121A1
The invention relates to a switch assembly (1) comprising a switch (17) and a servo drive system (2) for the switch (17). The servo drive system (2) has a motor (14) for driving the on-load tap changer (17), a power section (11) for supp...  
WO/2020/229119A1
The invention relates to a switch assembly (1) comprising a switch (17) and a servo drive system. The servo drive system has a driveshaft (17), a motor (12) for driving the driveshaft (16), a power section (11) for supplying energy to th...  
WO/2020/229122A1
The invention relates to a drive system (3) for a switch (1, 30) and to a method for driving at least one switch (1, 30). A driveshaft (16) connects the drive system (3) to the at least one switch (1, 30). A motor (12) is used to drive t...  
WO/2020/229161A1
The present invention relates to a double-break switching device comprising: a first fixed contact (2) having a first contact face (3); a second fixed contact (4) having a second contact face (5); and a contact bridge (6) having a third ...  
WO/2020/229127A1
The invention relates to a method for carrying out a switchover of a first switching means (17) or at least one second switching means (18, 19) for equipment (20). The method is characterized by the following steps: - a control unit (10)...  
WO/2020/229128A1
The invention relates to a switch assembly comprising a switch (17) and a drive system for the switch (17), said drive system (2) containing: - a motor (12) for driving the switch (17); - a controller (1) with a power section (11) for su...  
WO/2020/229124A1
The invention relates to a method for carrying out a switchover of a switch (17) and to a drive system (3) for a switch (17) for carrying out a switchover. The switchover is carried out from a current switch position (SJ) to a target swi...  
WO/2020/216825A1
A protected switch (1) comprises first (10) and second (11) electromechanical relays with guided contacts, each including an electromagnet (101, 111) and electrical contacts (102, 103, 104, 105, 112, 113, 114). A first contact (105) of t...  
WO/2020/216461A1
The invention relates to a spring unit including mechanical spring means (1) having a spring direction and being located between a first spring support (2) and a second spring support (3), which first (2) and second (3) spring supports a...  
WO/2020/215380A1
The present invention provides an electromagnetic switch device, comprising a housing having a receiving space, as well as a first coil and a second coil that are stacked in an axial direction and fixed in the receiving space. The electr...  
WO/2020/211992A1
The invention relates to a triggering apparatus (1) for an electrical switch device (3), comprising - an actuator (A), - a hydraulic transmission unit (H) connected mechanically to the actuator (A) in series, - a cable system (M), which ...  
WO/2020/201000A1
The invention relates to a coupling, a spring system, a drive system comprising such a coupling and such a spring system, and a switchgear comprising said drive system.  
WO/2020/200565A1
The invention relates to a current interrupter system comprising a series arrangement of at least two interrupter units (4, 6), wherein at least one interrupter unit (4, 6) from amongst said interrupter units is a vacuum tube, and the at...  
WO/2020/200566A1
The invention relates to a high-voltage circuit breaker system having a rapid disconnection function that results in an opening (20), closing (22) and reopening movement (24) of a contact system (4), comprising a circuit breaker having a...  
WO/2020/200951A1
The invention relates to a spring system for a drive system comprising a coupling, a spring system comprising a coupling, a drive system comprising a coupling and a spring system and a switchgear comprising such a drive system.  
WO/2020/200864A1
The invention relates to a switch installation, particularly for medium and/or high voltages, comprising an optimised three-position switch, and to an optimised three-position switch, wherein the three-position switch (5) comprises a mai...  
WO/2020/200567A1
The invention relates to a drive assembly for an electrical circuit breaker unit (4) which comprises a drive spring (6) and a tensioning device (8), wherein the drive spring (6) is mechanically connected to a drive shaft (10). The invent...  
WO/2020/193514A1
The invention relates to a machine tool switchgear, in particular for pushable gardening tools, for electronic control of at least one electric drive unit (12) at least of a machine tool, having at least one mechanical actuating unit (16...  
WO/2020/194811A1
In order to minimize wobbling of a button and limit reaction force when the button is pushed, this hinge structure for a button (4) comprises: a contact section (4G) brought into contact with a substrate (5) on which the button (4) is ar...  
WO/2020/188085A1
The invention relates to an electric switch (10) that serves to switch on and/or off electric devices and for this purpose has a contact system (41, 61) in the switch housing (11). By means of a manual actuating element (20) or a remotel...  
WO/2020/187688A1
A switching device (1) for fast disconnection of short-circuit currents comprises a switching bridge (10) and an electromagnetic switching drive (100) with a coil (20) for generating a magnetic field and a magnet anchor (15). The switchi...  
WO/2020/184111A1
This wireless switch is provided with: a switch body; a push button that is connected to the switch body in a state of being movable between a non-operating position and an operating position along an approaching/separating direction wit...  
WO/2020/182224A1
An interaction assembly (100) and a household appliance (1000). The interaction assembly (100) comprises a panel (10), a display screen assembly (20) and an input assembly (30), the display screen assembly (20) and the input assembly (30...  
WO/2020/175414A1
The present invention improves the operability and safety of an operation switch while also achieving a simplified structure. This emergency stop switch (operation switch unit) 2 with an operation assistance function is provided with: an...  
WO/2020/169584A1
The present invention relates to a switch for a medium voltage or high voltage switchgear. The switch comprises a first fixed contact, a second fixed contact, a moveable contact, at least one flexible link, and a contact drive. In an on ...  
WO/2019/242787A9
The invention relates to a cable-operated emergency switch (100) to be coupled to a cable (32) so that when the cable (32) moves along a movement path (41), an emergency switching signal can be triggered. Said cable-operated emergency sw...  
WO/2020/166158A1
A work machine control system comprising: an operation input unit that receives an input operation and changes a reception position or, if no input operation is received, maintains the reception position, and outputs an operation instruc...  
WO/2020/166157A1
Provided is a work machine operation device that imparts a sensation during operation to an operator appropriately . A base unit (80) has a plurality of first holes (83) that have a first dimension. The base unit has a plurality of secon...  

Matches 1 - 50 out of 15,554