Patent application number | Description | Published |
20110162929 | HYDRAULIC BRAKE SYSTEM - A hydraulic brake system includes a bicycle steering assembly having a head tube, a connecting member connected with the head tube and a handlebar mounted on the connecting member. The connecting member has a receiving portion disposed therein. A hydraulic device is mounted in the receiving portion. The hydraulic device includes a hydraulic braking mechanism and at least one connecting tube connected with the hydraulic braking mechanism. A braking device is adapted to mount on a wheel of the bicycle. The at least one connecting tube is connected with the braking device. Two brake levers are respectively mounted on two ends of the handlebar. Each brake lever has a brake cable connected therewith. The brake cable has one end connected to a corresponding brake lever and the other end connected to the hydraulic brake mechanism for relatively driving the brake device. | 07-07-2011 |
20110240419 | HOLDER FOR HYDRAULIC BRAKE ASSEMBLY - A holder for hydraulic brake assembly includes a holder. The holder has one end thrust by a pushing mechanism and another end connected to a brake shoe. The holder has a skirt formed on one end thereof and outwardly extending therefrom to define a receiving space in between the skirt. The pushing mechanism is selectively received in the receiving space in the skirt. The skirt is provided for stably connecting to the pushing mechanism such that the pushing mechanism is steady thrust with the holder to provide a stable brake effect and prevent wear from an unstable contact. | 10-06-2011 |
20110240423 | BRAKE BLOCK FOR BICYCLE - A brake block for bicycle includes a base which is made by plastic injection molding and a pad body made of rubber. The base has a fixing portion formed on one side thereof and a connecting portion formed on an opposite side thereof. The connecting portion is connected with the fixing portion. The pad body has one side integrally covers the connecting portion, such that the base and the pad body formed an integral part. The pad body has a braking portion formed on an opposite side thereof for providing frictional effect. | 10-06-2011 |
20110256940 | TUBE STRUCTURE FOR BICYCLE CABLE - A tube structure for bicycle cable includes a rigid metallic member spirally wound into a tubular body. The tubular body has a channel centrally defined therein and axially extending therethrough for adapting to be passed through by a bicycle cable. A flexible metallic member is connected with the rigid metallic member and is spirally disposed along a length of the rigid metallic member. When the tubular body is impacted with an external force, the rigid metallic member provides an enhanced rigidity to the tubular body for preventing a deformation of the tubular body. The flexible metallic member and the rigid metallic member are alternately arranged so as to allow the tubular body to be bendable and have a sufficient ductility. | 10-20-2011 |
20110278103 | ANTI-WEARING BRAKE DISK - A brake system for a bicycle includes a brake disk having an anti-wearing portion formed thereon and two brake members each have an anti-wearing portion formed thereon which is in contact with the anti-wearing portion of the brake disk when braking the bicycle. The two respective anti-wearing portions are made by plastic or rubber which is heated and pressed to be attached to at least one of two sides of the brake disk | 11-17-2011 |
20120111674 | WEAR-RESISTANT BRAKE DISC - A wear-resistant brake disc includes a carrier-plate provided for adapting to assemble with a wheel hub and two outer rings respectively mounted on the two sides of the carrier-plate for providing a wear-resisting effect. The carrier-plate is composed of light metal. Each outer ring is composed of steel. | 05-10-2012 |
20120146393 | WHEEL RIM WITH A BRAKE ROTOR - A wheel rim with a brake rotor includes a wheel rim having two retaining walls respectively and annularly formed on two lateral sides thereof. An annular groove is annularly defined between the two retaining walls for adapting to retain a tire. The wheel rim has a plurality of support plates spacedly formed on one retaining wall and extending toward a center of the wheel rim to form a hub hole defined therein. The hub hole is axially located at the center of the wheel rim for adapting to assemble with a wheel hub. A brake rotor is concentrically connected with the wheel rim and mounted with the other retaining wall of the wheel rim for adapting to be clamped by a disc brake. | 06-14-2012 |
20120291906 | TUBE STRUCTURE FOR BICYCLE CABLE - A tube structure for bicycle cable includes a rigid metallic member spirally wound into a tubular body. The tubular body has a channel centrally defined therein and axially extending therethrough for adapting to be passed through by a bicycle brake cable. A flexible metallic member is connected with the rigid metallic member and is spirally disposed along a length of the rigid metallic member. When the tubular body is impacted with an external force, the rigid metallic member provides an enhanced rigidity to the tubular body for preventing a deformation of the tubular body. The flexible metallic member and the rigid metallic member are alternately arranged so as to allow the tubular body to be bendable and have a sufficient ductility. | 11-22-2012 |
20130020151 | BRAKE BLOCK FOR BICYCLE - A brake block for bicycle includes a base which is made by plastic injection molding and a pad body made of rubber. The base has a fixing portion formed on one side thereof and a connecting portion formed on another side thereof. The connecting portion is connected with the fixing portion. The connecting portion has a plurality of necks connecting with the fixing portion and a connecting plate which is mounted on the necks. A gap is defined in two adjacent necks. The pad body has a braking portion formed on another side thereof for providing frictional effect. The pad body is partially filled into the gaps of the connecting portion of the base. The necks and the connecting plate are thoroughly covered by the pad body so that the base and the pad body form as an integral part. | 01-24-2013 |
20130025988 | SEALING DEVICE FOR HYDRAULIC BRAKE LEVER ASSEMBLY - A sealing device for hydraulic brake lever assembly includes a seat having an oil tank defined therein for receiving oil. The oil tank has a connecting hole defined therein. The oil tank is conically tapered toward the bottom thereof. An elastomer is sealingly received in the oil tank. The elastomer has an U-shaped portion formed therein for providing a resilient force. The elastomer has a movable portion formed therein. A piston assembly is received in the oil tank and connected to the elastomer for actuating the elastomer. At least one oil seal is sleeved on the driving shank for preventing oil leakage. When braking, the piston assembly actuates the U-shaped portion to deform. The movable portion is pushed to pressing oil into the connecting hole. When an oil pressure is decreased, the U-shaped portion restores. The movable portion is pulled backward by the resilient force. | 01-31-2013 |
20130112516 | ANGLE ADJUSTING DEVICE FOR A BRAKE BLOCK - An angle adjusting device for a brake block includes a brake block, a ball and a screw. The brake block has a socket and a through hole defined therein. The ball is rotatably disposed in the socket. The ball has a screw hole corresponding to the through hole. The screw is passed through the through hole of the brake block and is screwed into the screw hole of the ball so that the brake block is mountable on a brake system. The brake block could be pivotally rotated by a connection between the ball and the socket of the brake block, so that a frictional effect of the brake block which contacts with a wheel rim of a bicycle is increased. | 05-09-2013 |
20130146400 | HYDRAULIC BRAKE DEVICE - A hydraulic brake device includes a carrier body. The carrier body is integrally molded. The carrier body has at least one assembling portion disposed thereon for assembling purpose. The carrier body has at least one connecting portion respectively extending from the at least one assembling portion. At least one hydraulic brake assembly movably is mounted on the at least one connecting portion of the carrier body. The carrier body with the at least one brake assembly are adapted to assemble with a bicycle for providing a stable assembling effect, a high structural strength, and lightweight effect. | 06-13-2013 |
20130233659 | ADJUSTMENT DEVICE FOR A HYDRAULIC BRAKE SYSTEM - An adjustment device for a hydraulic brake system includes a hollow casing and a retractable unit. The hollow casing has a rotatable ring to control the retractable unit. One end of the hollow casing is connected to a hydraulic hose, and another end is connected to a hydraulic cylinder. The adjustment device is assembled between a hydraulic hose and a hydraulic cylinder. When a user rotates the rotatable ring, the retractable unit is adjusted so as to control a sensitivity of a hydraulic brake system. | 09-12-2013 |
20130240309 | Brake Disk Assembly - A brake disk assembly includes a friction disk clamped between the supporting plate and the fixing plate. The friction disk is axially movable relative to the supporting plate and the fixing plate. The contact area between the friction disk and either one of the supporting plate and the fixing plate is increased to firmly connect the friction disk and the supporting plate and the fixing plate. | 09-19-2013 |
20130240313 | HYDRAULIC BRAKE SYSTEM - A hydraulic brake system is adapted to be assembled on a steering assembly. The hydraulic brake system includes a connecting member and hydraulic device. The connecting member has a receiving room and a receiving opening. The hydraulic device has a hydraulic cylinder and a fluid tank. The hydraulic cylinder is received in the receiving room. The fluid tank is inserted in the receiving opening and connected with the hydraulic cylinder. The hydraulic cylinder has a main body, two pistons and two springs. The main body has two hydraulic chambers. The two pistons are assembled in the two hydraulic chambers and two springs sleeve onto the two pistons. Two brake cables and two fluid pipes are connected with the hydraulic cylinder. When the brake cable pulls the piston to press a fluid in the hydraulic chamber, the fluid flows into the fluid pipe so as to control a brake device. | 09-19-2013 |
20130284552 | HYDRAULIC BRAKE DEVICE - A hydraulic brake device includes a main body, a brake lever, a hydraulic rod, a connecting rod, a sleeve member and an elastic member. The elastic member has an assembling portion, a driving portion and a deformation portion. When a user actuates the brake lever suddenly and forcefully, the driving portion of the elastic member moves toward the hydraulic room; a pressure of hydraulic oil pushes the driving portion so as to indirectly force the deformation portion to deform and bend, so that the deformation portion and the driving portion slightly move toward the assembling portion; thereby, a volume of hydraulic oil is smoothly pushed into a brake caliper through a hydraulic pipeline, such that the user brakes a bicycle stably, smoothly and safely. | 10-31-2013 |
20140097051 | BICYCLE BRAKE DISC ASSEMBLY - A bicycle brake disc assembly includes an inner disc, an outer annular disc and a plurality of joint assemblies. The outer annular disc encloses the inner disc. The outer annular disc has a plurality of attachment arms. The inner disc has a plurality of connecting arms. The joint assemblies connect the attachment arms and the connecting arms. Each joint member has a first joint member and a second joint member. The first joint member and the second joint member are riveted together. A buffer groove defined between the first joint member and the second joint member. Each attachment arm and each connecting arm are clipped within the buffer groove. Under this arrangement, the inner disc and the outer annular disc are movable in the buffer groove during baking. | 04-10-2014 |
20140158487 | HYDRAULIC BRAKE DEVICE FOR A BICYCLE - A hydraulic brake device for a bicycle includes a holder, a chamber member and two side oil tubes, the holder assembled with the bicycle, the chamber member assembled to the holder and having two oil tanks, each oil tank having an operating bar movably received therein, the brake cable connected with the operating bar, each oil tank having a brake oil drain and a side oil hole, a distance being defined between each brake oil drain and each corresponding side oil hole, each brake oil drain and each side oil hole communicating with the chamber member, each brake oil drain assembled to a brake hose and communicating with a brake system of the bicycle, the chamber member having two assembling grooves, two ends of each side oil tube assembled to each corresponding side oil hole and each corresponding assembling groove respectively. | 06-12-2014 |
20140166847 | ADJUSTABLE HOLDER OF A HYDRAULIC BRAKE DEVICE FOR A BICYCLE - An adjustable holder of a hydraulic brake device for a bicycle which is assembled on a steering tube and is located between a stem and a head part includes a holder, a first adjusting member and a second adjusting member. The holder has a fixing portion and a fastening portion defined at two ends thereof respectively. A hydraulic brake device is assembled to a bottom of the holder. The fastening portion has a fastening hole opened therethrough. The fastening hole sleeves onto the steering tube. One end of the first adjusting member and one end the second adjusting member are abutted against two ends of the fastening hole respectively. Therefore, an angle between the holder and the steering tube is adjustable, which corresponds to an elevation angle of the stein. | 06-19-2014 |
20140238791 | COOLING DEVICE FOR A BRAKING SYSTEM - A cooling device for a braking system, includes a blower having a case and a fan, the case having an air outlet opened at one end thereof and an air inlet opened at another end thereof, the case having a receiving room, the receiving room communicating with the air outlet and the air inlet, the fan rotatably assembled in the receiving room, the blower further having a power supplier electrically connected to the fan, the power supplier being used to power the fan, one end of a frame connected to a hydraulic braking system, another end of the frame connected to the case. Under this arrangement, the blower directly blows the hydraulic braking system so as to efficiently cool the hydraulic braking system. | 08-28-2014 |
20140238792 | COOLING DEVICE FOR A RIM AND A BRAKING SYSTEM - A cooling device for a rim and a braking system includes a blower set having a frame and two blowers, the frame assembled onto a fork of a bicycle, the two blowers both assembled onto the frame at one side of a rim member, each blower having an air inlet, a receiving room, a fan, an air outlet and a switch unit, the fan rotatably assembled in the receiving room, the receiving room communicating with the air inlet and the air outlet, the switch unit electrically connected to the fan, the air outlet of one blower corresponding to a braking member of the bicycle, the air outlet of another blower corresponding to the rim member. | 08-28-2014 |