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JP4774282B2 |
To provide a brake control device for an elevator enabling a reduction in the size of an electromagnet by controllably keeping constant a coil current while braking is released and held. This brake control device comprises a hoist motor ...
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JP4774387B2 |
To provide a hoist brake of low manufacturing cost by realizing the shortening of the assembly time of the brake. In the brake of an internal expansion type hoist which is equipped with a fixed iron core 6 coaxial with the axis 5 of a ro...
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JP4758852B2 |
A brake structure for a wheel (W) rotating device is disclosed, which comprises a motor (1) provided in a wheel (W) and is driven for rotating the wheel (W), and a braking mechanism (3) for actuating brake to brake the wheel (W). The mot...
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JP4758287B2 |
To provide a brake device for a rotating machine capable of effectively reducing the operation noise of a brake. In this brake device for the rotating machine comprising an iron core 4 incorporating a coil, an armature 5 magnetically att...
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JP4748003B2 |
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JP2011149544A |
To provide a drum brake device allowing installation of a strut assembly while placing a brake shoe on a back plate.The drum brake device with a one shot type shoe clearance automatic adjusting device has a structure allowing the strut a...
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JP4726857B2 |
To miniaturize a mechanical brake operation device capable of surely preventing the slip-out of a brake cable. The brake cable has a U-shaped cable end having a pair of opposed pieces, and is characterized by externally installing clips ...
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JP4721222B2 |
A mechanical brake actuator realizing the miniaturization of the entire device and the reduction of the parts costs is provided. When the brake lever (24) rotates in the cable releasing direction, the connecting pin (43) can be connected...
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JP4723542B2 |
To provide an operating device of a drum brake which allows a pulling member such as a brake cable to be mounted with a lever held by a spring, wherein the degree of freedom in design of the lever and the spring can be enhanced and the l...
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JP4722813B2 |
To reduce a braking sound of a brake without requiring complicated control while easily adjusting a stroke of the brake and determining adequateness without using an exclusive device, and detecting a brake state and operation in a noncon...
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JPWO2009107672A1 |
It detects the possibility that the robot will damage humans, and promptly stops the driving force of the robot using the detection as a trigger. It is a safety device provided between the drive shaft of the robot and the actuator that d...
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JP4718214B2 |
The invention provides an electromagnetic brake device applicable even to a case where two sets of functions as a braking machine are required. This electromagnetic brake device composed of electromagnetic devices 5 comprising a first br...
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JP4718678B2 |
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JP4712168B2 |
To accurately and easily secure a guide pipe for guiding a brake cable inserted from the reverse of a backing plate to a brake lever side, in a given position on the backing plate, when connecting the brake cable to the brake lever. A gu...
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JP4710329B2 |
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JP4694704B2 |
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JP4696032B2 |
To provide a drum brake easy to assemble while preventing abnormal noise from the drum brake. The drum brake includes an elastic member 64c energizing the other end portion of a lever member 62 so as to approach a backing plate 16. There...
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JP2011099458A |
To achieved a structure wherein there is adopted a link type force multiplication device that causes only a small transmission loss, wherein, as a result, miniaturization and weight saving can be brought about by using an electric motor ...
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JP2011085179A |
To provide a drum brake having a reduced number of parts, and a reduced manufacturing cost.The other end of shoe webs 32, 34 is held between a pair of holding plates 70, 72 of an anchor device 28, and the other end of the shoe webs 32, 3...
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JP2011084179A |
To provide a wheel motor for incorporating both an electric motor and a brake device, and restraining heat transfer between the electric motor and the brake device.The wheel motor 1 includes: the electric motor 2 having a stator 21, and ...
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JP4672130B2 |
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JP4659100B2 |
To enable a desired braking characteristic after the start of braking to be maintained regardless of the pivotal position of the cam member. A front braking device is a device capable of applying braking to a wheel hub, and comprises: a ...
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JP4641167B2 |
To provide a brake of a hoisting machine for an elevator capable of maintaining the elasticity even when a shock-absorbing member including rubber provided between an electromagnetic magnet and a moving core is low at temperature. In ord...
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JP2011038618A |
To provide a drum inhibiting inclination of a brake shoe inclined by elastic restoring force of a shoe hold-down spring during drum brake operation.In this drum brake, a shoe hold-down pin 66 is inclined by contact with a parking brake l...
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JP2011027181A |
To provide a drum brake equipped with a shoe clearance automatic adjusting mechanism for suppressing the occurrence of rust from an inner peripheral surface of a screw hole in a second strut member.A second strut member 58 has a screw ho...
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JP2011021634A |
To provide a safe and space-saving centrifugal force expanding brake device capable of smoothly and reliably applying a braking force to a wheel according to the rotation speed.In the centrifugal force expanding brake device, the wheel 2...
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JP4622105B2 |
The present invention to provides a drum brake that generates the same braking force when a vehicle moves forward and backward. A first lever is connected to a second lever by a strut. A fourth lever provided with an anchor member and a ...
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JP2011012763A |
To provide a drum brake for a vehicle capable of achieving miniaturization and reduction of the weight with a simple structure.A pair of brake shoes 4 and 5 are arranged symmetrically in an inner side of a back plate 3 in the state that ...
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JP2011007270A |
To provide a drum brake stabilizing a braking effect by lowering a servo effect during travelling and exerting a high braking effect by enhancing the servo effect during parking, and improving a degree of freedom in layout of a brake cab...
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JP4597854B2 |
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JP4594105B2 |
A parking brake (10) having a drum containing first and second brake shoe portions (11, 12), a handbrake lever (18) pivoted (19) adjacent one end on one (11) of the brake shoe portions and a strut (20) extending between a first abutment ...
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JP4588246B2 |
To provide an electromagnet of a small noise in operation and a braking device using the same. This braking device is provided with a field coil 12, a fixed iron core 3 provided with the field coil 12, a movable iron core 14 mounted oppo...
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JP4583179B2 |
The drum brake comprises a plate (1) on which segments (2,3) provided with a friction lining are mounted. There are means (8,9) for applying the segment against a wheel drum (10) in response to a braking control. A return spring separate...
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JP4571034B2 |
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JP2010221887A |
To reduce the size of a power unit by shortening the axial length of an output shaft in an output shaft braking device of the power unit.In the output shaft braking device of the power unit, slide-contact members 44 are provided on the s...
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JP4555519B2 |
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JP4555516B2 |
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JP4555517B2 |
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JP4548885B2 |
To miniaturize a mechanical actuating mechanism and to improve the durability of an operating cable. Tongue pieces 63 of a spring member 60 are interposingly inserted and engaged between a terminal fitting 52 of the operating cable 50 an...
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JP4540891B2 |
A parking brake device for a vehicle, including: (a) a backing plate which is fixed to a body of the vehicle such that the backing plate is held substantially perpendicular to an axis of a wheel of the vehicle; (b) first and second arcua...
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JP4540836B2 |
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JP4540820B2 |
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JP4536663B2 |
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JP4533023B2 |
The system has a left lever (9) and a right lever (11) that are configured to cross each other for evenly transmitting an operational force to both ends of left and right shoes (3, 5). The operational force is transmitted from a wheel cy...
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JP2010173588A |
To restrain influence through the fixation of a shoe and a friction surface of a drum caused by freezing.In this brake fixation detecting device, a strut 28 regulates a mutual interval between a first shoe 12 and a second shoe 14 when th...
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JP2010163247A |
To provide a brake device of an elevator hoist machine capable of extending a lining life while stably holding a friction coefficient of a brake lining. The brake device of the elevator hoist machine includes: a brake drum 1, having a gr...
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JP4505121B2 |
A shoe clearance over-adjustment prevention apparatus employable to various types of automatic shoe clearance adjustment devices and drum brakes and designable to have a common thermo-sensitive member suitable for mass production. Th...
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JP4507866B2 |
To provide a parking brake device easily to be downsized. The parking brake device 1 comprises a holding mechanism 3 for pushing a brake shoe 10 against a drum into a braking condition and holding the braking condition. The holding mecha...
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JP4499320B2 |
The wheel structure has drum brake (126) with brake mechanism disposed in radial direction inside electric motor and are located on the same side of the wheel (68). Drum (127) separates drum brake and electric motor. Wear powders of brak...
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JP2010144791A |
To provide a drum brake device including a shoe clearance automatic adjusting device reduced in cost of the whole device by reducing the number of components. A first spring 80 is stretched between a brake shoe 11 and a strut body 71 whi...
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