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Patent Searching and Data


Matches 251 - 300 out of 1,264

Document Document Title
WO/1986/005028A1
The annular magnet (11, 12, 13, 17) consists of the individual parts which surround, in a U-shaped arrangement, the winding (13), whereby in particular the lateral members (11, 12) are held together radially by a plastic jacket (14) whic...  
WO/1985/004936A1
A hydraulic braking device comprises a pair of meshing gears (1, 4) which rotate in bores (3) in a pump body (6). The driven gear (1) is axially slidable, like a piston, in its cylindrical bore (3). The oil inlet and the oil outlet are c...  
WO/1984/003685A1
A brake device acting directly or indirectly on a drum (1) so as to automatically brake the drum in the event that a certain speed of the drum (1) is exceeded. The braking device comprises a gear (9, 10, 11, 12, 16) driven by and gearing...  
WO/1984/000588A1
Flight control actuation systems are typically provided with inertial motors having high speed rotating parts that are difficult to stop. The use of an unidirectional high gain brake arrangement that includes in combination a shaft (11) ...  
WO/1982/003668A1
Improved brake assembly which may be utilized to automatically brake a driven shaft or the like. The brake assembly (18) includes a rotatable brake disc (26) about which a fixed brake pad (27) on one side of the disc and a movable brake ...  
WO/1982/001169A1
A brake system (10) providing a self-bleeding and self-cleaning operation as a function of selective positioning of the transmission control (16) of the vehicle. The brake (12, 13), in the illustrated embodiment, is a spring-applied, hyd...  
WO/1982/000437A1
A shut-off device (104) controlling the operation of the motive means such as an electric motor which powers a tool such as a chain saw (12) having a housing (14) with a brake (34) therein operative to stop the chain saw (12). The shut-o...  
WO/1981/003469A1
A drive assembly (10) has a planetary gear assembly (26) and a brake assembly (28) with friction (32) and reaction (34) discs which can be engaged to stop rotation of an associated wheel (16) resulting from rotational motion transferred ...  
WO/1981/002614A1
An emergency brake (10) has a spring-loaded movable frustoconical cylinder (48) which normally has its tapering outer surface (49) urged against a complementary configured inner surface (36A) of a brake drum (36) to provide braking actio...  
WO/1981/000990A1
Antifrictional screws (20) are used to permit the resetting of safety brakes of the type used in hoists. As in prior brakes, centrifugally operated dogs connect braking members, but in the present brakes the dogs (16 and 59) also engage ...  
WO/1980/002821A1
A wheel drive assembly (10) for a vehicle has a spindle (14) with a bore (24). A shaft (30) is positioned within the bore (24) and defines a cavity (44) between the shaft (30) and spindle (14). A brake (46) is positioned within the cavit...  
JP7445922B2
To provide a deceleration wheel capable of inhibiting contact between a brake drum and a brake shoe in a case where a rotation speed of a wheel is equal to or less than a predetermined speed, and capable of pressing an elastic member tha...  
JP2024020251A
A device 1 comprising members in kinematic relationship is described. The kinematic relationship is at least partially governed by at least one magnetic induction force that introduces a force threshold, which in effect provides a thresh...  
JP7409634B2
To provide a braking device capable of reducing an impact at the time of braking.A braking device 100 mounted to a wheel movement mechanism 3 having a wheel 4 includes: a rotation regulation device 101 stopping rotation of the wheel 4 or...  
JP7381165B2
Described herein is a device comprising members in a kinematic relationship. The kinematic relationship is at least partially governed by at least one magnetically induced force that introduces a force threshold that, in effect, provides...  
JP2023164785A
To provide a transmission mechanism which performs control or adjustment movement between members, and a method for using the same.The present invention relates to a transmission mechanism comprising: at least one driving member; at leas...  
JP2023544265A
The present invention relates to an electromagnetic spring pressure brake (BR) that is inexpensive to manufacture, has an optimized power density and a long service life. This is achieved in that the coil support (1) and the flange plate...  
JP2023136198A
To provide a vehicle that is configured to be simpler than before and can maintain a parking state in a slope land.A vehicle includes: a wheel; a centrifugal brake that generates a brake force to the wheel while the wheel stops the rotat...  
JP2023535380A
An actuator is presented that is primarily actuated by lateral acceleration resulting from rotational acceleration of a rotatable object. The object is rotatable in the plane of rotation about an object pivot point in the plane of rotati...  
JP7319458B2
The present invention is provided with: a brake shoe 303 that is in slidable contact with a brake drum 202; an armature 302 that supports the brake shoe 303; a plurality of braking springs 313 that press the armature 302 and urge the bra...  
JP2023075182A
To provide a latching device in which relative speed of movement between members is in part controlled or reduced via eddy current formation and in part controlled or relative motion stopped via a latch mechanism.In one of various embodi...  
JP7263044B2
To provide a braking device and mobile furniture that are less deteriorated over time.A braking device 50 comprises: moving parts 54B, 54C, 55B, 55C that can rotate with a rotor comprising a wheel 51 and a rotational shaft 52, and are at...  
JP2023516332A
The parking brake according to the invention comprises a blocking device (31) which can be associated with the drive shaft (3) rotating therewith, said blocking device (31) being actuated by centrifugal force. The parking brake further c...  
JP7244010B2
To provide an electric blind driving device and an electric blind capable of being downsized while increasing a brake force.The electric blind driving device comprises: a motor having an output shaft 13; a brake housing having the output...  
JP7239247B2
Described herein are latching devices where relative speed of movement between members is in part controlled or reduced via eddy current formation and in part controlled or relative motion stopped via a latch arrangement. Various embodim...  
JP7159412B1
A novel centrifugal brake is provided in which the magnitude of braking torque can be finely adjusted. An auxiliary weight (54) is disposed inside the weight (38), and is configured to selectively press the weight (38) radially outward b...  
JP7128604B2
The disclosure discloses a printer including a printing head, a DC motor, an energization control part, a short-circuiting device, a temperature detecting device, and a braking control part. The DC motor is configured to generate a drivi...  
JP2022117738A
To provide a novel centrifugal brake which can adjust a magnitude of brake torque.A housing 4 and a rotatable rotating body 6 which is rotatable with a rotating axis o as a center at the inside of the housing 4 are arranged, a support sh...  
JP7113600B2
A rotary drive device includes a housing element, a drive shaft and a driven shaft, both rotatably mounted in the housing element, a transmission device that transmits torque from the drive shaft to the driven shaft, and a braking device...  
JP7096019B2
To reduce basement torque, in a rotation brake device for moving a magnetic body by a centrifugal force, and generating a brake force when a rotational speed is higher than the case that the rotational speed is low.A rotation brake devic...  
JP2022063890A
To provide a solar shading device for allowing the adjustment of braking force of a brake mechanism even if a model has a shading body different in weight or even if members of the same model are different in sliding resistance from each...  
JP2022061751A
To provide a technology that can reduce the axial dimension of a brake.A motor device includes: a motor; a brake that brakes rotation of a motor shaft 14; and a brake housing 34 that houses the brake. The brake includes: a brake shoe 58;...  
JP2022059916A
To provide a speed controller of which the variation range of a brake torque is wide.A speed controller 2 comprises: a housing 4; a retainer 6 which is stored in the housing 4 freely movably in an axial direction; a spring member 8 which...  
JP7052122B1
To provide a centrifugal brake capable of sufficiently easily attaching a weight to a support shaft even if both ends of the support shaft are connected and fixed to an end plate and integrally molded. .. The cross-sectional shape of a s...  
JP2022054490A
To provide a braking device that can maximize the diameter of the centrifugal governor in a substantial cylindrical take-up pipe, thereby having a high speed increase ratio and stable braking force.A roll screen includes an urging device...  
JP7039761B1
To provide a novel centrifugal brake capable of adjusting the magnitude of a braking torque stepwise while having a short axial length and a constant manufacturing cost. A rotating body 6 is combined with an adjusting member 50 which is ...  
JP7030774B2
An electric actuator for a final controlling device having a safety actuator function for positioning an actuating element, (e.g. a valve element of, for example, a process-technical plant). The electric actuator can include an electric ...  
JP7021220B2
The preset invention relates to a gate with a crash-down prevention mechanism, comprising a gate panel which can be opened and closed by the rotation of a gate panel drive, a motor which is coupled to the gate panel drive, and a braking ...  
JP7015363B1
To provide a centrifugal brake whose magnitude of braking torque can be adjusted. A plurality of weights 32a, b, c are arranged in series in the axial direction inside a housing 4, and a retainer 34 that rotates integrally with a rotatin...  
JP6974407B2
To provide a novel combination of a box body with a lid which has a compact configuration but can impart sufficient brake torque to a rotating lid.A combination of a box body with a lid includes: an external gear 64 rotatable about an ec...  
JP6973790B2
To provide a small-sized clutch mechanism with excellent operability, and to provide a brake device.A clutch mechanism includes: a rolling element guide 21 including a restriction groove 21b which includes a first groove formed along a c...  
JP6956476B2
To provide a braking device capable of reducing frictional resistance between members, and a shielding device using the braking device.Provided is a braking device including a case, and a rotary member included in the case and rotating w...  
JP6917436B2
To provide a raising/lowering transport cart capable of placing, raising or lowering, and transporting an object of loading without use of a power source.A raising/lowering transport cart includes a placement part raising/lowering mechan...  
JP6912353B2
To prevent the magnetic flux from leaking from the magnet and acting on the magnetic viscous fluid to increase the basis torque in a rotation brake device that moves the magnetic material by the rotational centrifugal force and changes t...  
JP6842870B2
To provide an assembled structure including a construction in which a second member is held at a guide portion of a first member and the second member is slidable and is concurrently prevented from separating from the guide portion.Provi...  
JP6836335B2
An actuator drive, for blinds, roller shutters and the like, has a drive motor (11) and a centrifugal brake (9). A rotational disk (4) is coupled to a drive shaft (7) of the drive motor (11) via a shaft flange (5). Two centrifugal shoes ...  
JP6799969B2
To provide a brake device capable of reducing brake force when input from a braking target is small.A brake device according to this invention includes a rotation member which is rotated in accordance with input from a braking target and...  
JP6779427B2
To provide a centrifugal force brake device capable of adjusting brake force imparted to a wheel at a wide range, and facilitating manufacturing and maintenance, and provide a hand-operated propulsion vehicle.A centrifugal force brake de...  
JP6763689B2
To provide a shielding device capable of satisfactorily controlling.Disclosed shielding device is a cord movement capturing device which cooperates with a braking device for braking the movement of a code which moves accompanying an auto...  
JP6755024B2
To provide a rotary damper which can forcibly brake a device by creating torque which can buffer a device operation even if a rotational speed of a shaft or a housing abruptly becomes high, and a brake device using the same.A friction re...  

Matches 251 - 300 out of 1,264