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WO/2013/143118A1 |
Provided are an opposed iron core transmitting rotation motion, a manufacturing method thereof, and an electromagnetic fan clutch formed by the opposed iron core. The opposed iron core comprises iron core grooves (12; 13) axially arrange...
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WO/2013/135457A1 |
The invention relates to a coupling assembly (1) for transferring a drive torque from a drive shaft (2) to a secondary unit, in particular to a fan wheel, of a motor vehicle, comprising a drive shaft (2), an output shaft (9) comprising a...
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WO/2013/136560A1 |
An electromagnetic clutch (100) is provided with: a rotor (1) which has a friction plate (13); a stator (2) which has an electromagnetic coil (3); and an armature (4) which is attracted to the friction plate (13) by electromagnetic attra...
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WO/2013/138211A1 |
A rotational coupling (10) device is provided having an improved actuator for compressing friction discs coupled to an input ring and an output hub disposed about a rotational axis. The actuator (22) includes a pole structure (46) and a ...
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WO/2013/125532A1 |
This electromagnetic clutch is provided with: a rotor (1) in which an electromagnetic coil (16) is embedded; and an armature (2) that is disposed facing the rotor (1) and that is adhered to the rotor (1) by means of the magnetic force of...
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WO/2013/125452A1 |
Provided is an electromagnetic clutch that can have a reduced production cost and number of production steps. In the electromagnetic clutch, an electromagnetic coil unit (4), which enables the transmission of motive force from a drive so...
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WO/2013/123464A1 |
In at least one embodiment, a system and method is offered for magnetically coupling a waveform turbine with a magnet body connected to a driveshaft. In further embodiments, the magnetic coupling provides variable torque and slip ratio. ...
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WO/2013/092128A1 |
A positive-locking clutch (37) for a motor vehicle (11) comprises a coupling element (53) with toothing (54), a rotatable counterpart element (56) with counterpart toothing (57) and an electromagnetic actuator (59). The coupling element ...
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WO/2013/089029A1 |
In this rotation transmission device, by applying a current to an electromagnet (53) of an electromagnetic clutch (50), a control cage (16B) forming a two-way clutch (10) is made to move in the axial direction, and a control cage (16A) a...
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WO/2013/079103A1 |
The invention refers to a mechanical automotive coolant pump (10) with a wet friction clutch (50) being actuated by an electromagnet (26). The pump (10) comprises a rotatable shaft (16) and a pulley wheel (22) being co-rotatably supporte...
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WO/2013/076883A1 |
Provided is an electromagnetic clutch whereby the contact area between an armature and a rotor can be increased to thereby increase the attractive force between the armature and the rotor, without increasing the outer diameters of the ar...
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WO/2013/069577A1 |
This electromagnetic clutch having improved transmission torque by means of a low-cost method is provided with an electromagnetic coil (18), a rotor (16) that is rotary driven by means of an external drive source, an armature (12) attrac...
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WO/2013/064857A1 |
The invention is a device for the transmission of power by means of rotating magnetic fields, comprising a drive shaft (2) with an external magnet (3), a pump shaft (4) with an internal magnet (5) suited to entrained by said external mag...
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WO/2013/060008A1 |
A drive plate of an electromagnetic-fan clutch. A body of the drive plate is provided with magnetic-insulation air holes (103, 103a, 103b), connection ribs (104, 104a, 104b), and magnetic conductive layers. The magnetic-insulation air ho...
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WO/2013/049963A1 |
Disclosed in the present invention are an electromagnetic fan clutch and its manufacturing method, an insert and its manufacturing method. An insert (1) is used for an electromagnetic fan clutch which comprises a bearing seat (2) and a b...
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WO/2013/051415A1 |
The present invention prevents the occurrence of abnormal sound and damage of components when the overload of an electromagnetic clutch occurs. An electromagnetic clutch is provided in a compressor or the like of a vehicle air-conditioni...
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WO/2013/047351A1 |
In order to eliminate the need for a shim adjustment to eliminate backlash and improve the ease of assembly for a rotation transmission device that controls the engagement and release of a two-way clutch by means of an electromagnetic cl...
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WO/2013/037775A1 |
The invention refers to a Switchable mechanical coolant pump (10) comprising a pulley wheel (12) co-rotating with and supported by a rotatable rotor shaft (16), the pulley wheel (12) being directly drivable by a combustion engine, a pump...
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WO/2013/028949A1 |
A rotational coupling device is provided in which an armature (30) affixed to a hub (22) rotating about a rotational axis is drawn in a first axial direction towards a rotor (26) disposed about, and rotatable relative to, the hub upon en...
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WO/2013/020211A1 |
An electromagnetic clutch includes a rotatable input member or pulley and a rotatable output member or shaft. A hub cover is coupled to the pulley and includes an inner facing surface located proximal an outer friction pad or clutch plat...
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WO/2013/020738A1 |
The invention relates to an actuator (2) for activating a clutch (4) in a vehicle, having an electrical drive (12) and a hydraulic system (24), wherein the actuator (2) can be connected to a clutch element (4) of the vehicle using the hy...
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WO/2013/013311A1 |
An electromagnetic clutch includes a rotatable input member and a rotatable output member. A clutch plate is fixed for rotation with one of the input member and the output member. An armature plate is axially moveable relative to the oth...
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WO/2013/012209A1 |
The present invention relates to a coil assembly for a magnetic clutch, and more specifically to a coil assembly for a magnetic clutch in which a magnetic coil made of an existing copper material is replaced with a coil formed by bonding...
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WO/2013/009504A1 |
A rotational coupling device is provided that minimizes flux leakage from a magnetic circuit that engages the device. The device includes a rotor and an armature defining opposed engagement surfaces. The rotor, the armature and a field s...
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WO/2012/176691A1 |
The present invention enables the reliable transmission of rotation even in an initial period of use. A CPU (242) performs an imposition-voltage setting process (S14). The CPU (242) acquires the number (N) of operations of an electromagn...
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WO/2012/168219A1 |
The invention relates to an electromagnetically actuatable friction coupling (10) comprising a fan wheel (1) that is rotatably mounted on a rotatable driving element (11) by means of a bearing device (50), the driving element (11) being ...
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WO/2012/168220A1 |
The invention relates to an electromagnetically actuatable friction coupling (10; 10a) comprising a rotationally arranged driving element (11), a solenoid arrangement (22) arranged on a support element (20; 20a) that is mounted on a shaf...
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WO/2012/168552A1 |
The invention relates to a method and an arrangement for adjusting a brake (1). The arrangement comprises: a frame part (2) of the brake; a counterpart (3) to be pressed against the frame part (2); an elastic damping member (4) for dampi...
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WO/2012/167024A2 |
A rotatable magnetic coupler includes disc carrying, circumferentially spaced magnets arranged in rows on a first side of the disc. The magnets are oriented such that one pole of a first magnetic polarity from each magnet faces outwardly...
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WO/2012/156264A1 |
The invention relates to a clutch arrangement (1) for transmitting a drive torque from a drive shaft (2) to a secondary assembly, in particular to a fan wheel (11), of a motor vehicle, comprising a drive shaft (2), an output (10) and a f...
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WO/2012/152757A1 |
The invention relates to a pulley unit for bi-directional torque-transfer, comprising a first cutch (30) and a second clutch (40) arranged between an inner member (10) and an outer member (20) of the pulley. The unit is configured such t...
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WO/2012/147400A1 |
The present invention relates to an electromagnetic coupling device, particularly to a wire connection structure by press-fitting of a terminal member. In the electromagnetic coupling device according to the present invention, while the ...
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WO/2012/147510A1 |
The present invention configures an electromagnetic clutch that reaches a blocked state by changing the winding radius of a wrap spring and that, in the blocked state, suppresses wasteful consumption of energy and wear of the wrap spring...
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WO/2012/147509A1 |
Provided is a compact electromagnetic clutch that reaches a blocked state by an electromagnetic solenoid switching from not driving to driving, and that, in the blocked state, suppresses wasteful consumption of energy. The electromagneti...
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WO/2012/143027A1 |
The invention relates to an adjusting device (42) for variably adjusting at least one compression ratio of an internal combustion engine, in particular of a reciprocating internal combustion engine, comprising at least one transmission e...
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WO/2012/139834A1 |
The invention relates to a shifting device (56) comprising at least one coupling device (58), a shaft (3, 67), a sliding sleeve (97) of the coupling device which is arranged in an axially moveable and rotationally fixed manner on the sha...
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WO/2012/135942A1 |
A clutched device that includes a pulley, a shaft member, a first one-way clutch having a first wrap spring, and an actuator having an electromagnetic coil and an armature. The first one-way clutch rotationally couples the pulley and the...
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WO/2012/131662A1 |
A pulley comprises a hub (2), a crown wheel (5) designed to co-operate with an endless flexible element, a band spring (9) for selectively coupling in rotation the hub (2) and the crown wheel (5), a braking surface (27), and a controlled...
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WO/2012/133883A1 |
Provided is an electromagnetic clutch (X) which comprises a rotating shaft (1); a magnetic pole body (2) and a rotor (3) disposed to face each other along an axial direction of the rotating shaft (1); and an armature (4) capable of movin...
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WO/2012/131663A1 |
A pulley comprises a hub (2), a crown wheel (5) designed to co-operate with an endless flexible element, a band spring (9) for coupling selectively in rotation the hub (2) and the crown wheel (5), a braking surface (27), and a controlled...
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WO/2012/110446A1 |
The present invention relates to an actuator device for actuating a first functional unit and a second functional unit. The actuator device has an actuator for generating a drive rotational movement, a first shifting device which is assi...
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WO/2012/099244A1 |
A pair of rollers (15) and an elastic member (21) for biasing the pair of rollers (15) in the direction in which the pair of rollers separate from each other are built in between the cylindrical surface (12) formed at the inner periphery...
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WO/2012/090711A1 |
[Problem] To provide an effective technology for preventing wear and tear related to power transmission in a work tool having a power transmission mechanism for transmitting drive-motor power to the tip of the tool. [Solution] This work ...
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WO/2012/091858A2 |
A mobile machine (10) includes a propulsion system (12). The propulsion system may include a prime mover (14), a traction device (16), and a clutch (CI) operable to transmit power produced by the prime mover to the traction device. The p...
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WO/2012/082740A1 |
A rotational coupling is provided. The coupling includes first and second hubs disposed about an axis of rotation. A wrap spring is disposed radially outwardly of the hubs and rotatably couples the hubs upon rotation of the first hub in ...
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WO/2012/075945A1 |
Disclosed is a flexible connection device which comprises a fan fixing disk (521) and a magnet fixing disk (522), with permanent magnets (255) uniformly distributed on the outer circumference surface of the magnet fixing disk; soft magne...
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WO/2012/078202A1 |
An electromechanically actuated coupling and control assembly is provided. In one embodiment, an overrunning clutch and control assembly having first and second operating modes and clutch members that rotate relative to one another about...
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WO/2012/069141A1 |
For a motion device for a movable furniture part, in particular a furniture flap, door, drawer, or the like, comprising an actuating drive (12) and an output (13) for the movable furniture part that can be driven by the actuating drive (...
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WO/2012/071522A2 |
A method and system for a shaft coupling assembly is provided. The assembly includes a first coupling half coupled to a distal end of a first shaft wherein the first coupling half includes one or more projections extending away from the ...
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WO/2012/066106A1 |
A coupling apparatus (20) is provided for transferring energy to or from a flywheel. The coupling apparatus comprises first (22) and second (24) movable members, each having one or magnets (30, 34) arranged thereon, wherein the first mov...
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