Abstract: A vehicle control system for mounting to a vehicle is provided. The vehicle has an operable portion, at least two fixation portions and an operated device. The vehicle control system includes a center line, a first sleeve and an outmost sheath. Two ends of the center line are connected respectively to the operable portion and the operated device. The operated device is controllably operated by the operable portion via the center line. The first sleeve is disposed around the center line and extends continuously between the operable portion and the operated device, and is slidable relative to the center line. The sheath is disposed around the first sleeve, and located between the operable portion and one of the fixation portions and between the operated device and the other fixation portion.

Abstract: A brake for a bicycle includes a base, first and second arm assemblies. The first and second arm assemblies are pivoted to the base. The first arm assembly has a first end portion, for connection of a brake line a second end portion for frictionally contacting a brake side of a wheel rim. The second arm assembly is pivoted to the base and corresponds to the first arm assembly. The second aim assembly has a third end portion, a fourth end portion and a second abutting portion which is arranged on the third end portion. The second abutting portion is located correspondingly above the first abutting portion and interferable with the first abutting portion in a pivoting direction of the first abutting portion. The fourth end portion is swingable toward the brake side to clip the other brake side of the wheel rim.

Abstract: A heat dissipation structure for a brake pad is provided for being assembled to a caliper device. The caliper device includes a caliper body, and the caliper body has a receiving space. The heat dissipation structure includes: a main body, integrally extruded from aluminum and cut to have an ultimate appearance, including a plate body and a heat dissipation portion integrally extending from the plate body, the plate body for being disposed on the caliper body and at least partially extending into the receiving space, when the main body is assembled to the caliper body, the heat dissipation portion is exposed outside the caliper body. A brake pad assembly is further provided, including a heat dissipation structure as described above, further including a brake pad, the brake pad disposed on a lateral face of the plate body.

Abstract: A brake disk includes: an outer disk, being substantially ring-shaped and defining a central axis, an inner annular flange of the outer disk formed with connecting bridges, the connecting bridge having a protruding portion disposed through a disposing hole axially; an inner disk, coaxially disposed in the outer disk and located on a same plane with the outer disk, an outer annular flange of the inner disk formed with recessed portions corresponding to the protruding portions respectively, the protruding portion fittingly engaged with the recessed portion to prevent the inner disk from rotating relative to the outer disk, the recessed portion and the protruding portion having a gap therebetween; a plurality of positioning members, each positioning member disposed through the disposing hole to restrain the outer and inner disks from moving relatively axially; wherein the outer and inner disks are axially non-overlapping.

Abstract: A mechanical type double-acting brake caliper assembly and a caliper having the same are provided. Two caliper bodies are fixedly connected. Two axially-movable mechanisms are axially movably assembled to the two caliper bodies and each includes a driven end and an actuating end. Two arm members extend radially in opposite directions with an included angle from the respective driven ends. Each arm member has a first end and a second end. The first end is in a co-movable relationship with the driven end, and the second end has an installation portion for install of a cable. A first elastic member has an abutting portion and two elastic arms extending away from each other from the abutting portion. The abutting portion is engaged to one of the two caliper bodies, and distal ends of the two elastic arms are engaged with the respective installation portions.

Abstract: A heat-dissipation structure of brake pad includes a main plate. The main plate has a first heat-dissipation portion at a first end and a second heat-dissipation portion at a second end. The first heat-dissipation portion includes a plurality of heat-dissipation pillars protruded from the main plate. The second heat-dissipation portion includes a plurality of protrusions or recesses formed on the main plate. The main plate has a brake pad on a face thereof opposite to the heat-dissipation pillars. The brake pad is located between the first and the second heat-dissipation portions. When the main plate is disposed on a caliper body, the first and the second heat-dissipation portions are exposed at two ends of the caliper body respectively to increase heat-dissipation area.

Abstract: A quick release connector is provided, including: a female connector, including an inner sleeve member, an outer sleeve member slidably sleeved on the inner sleeve member, a first elastic member abutting against between the inner and outer sleeve members, an blocking member disposed on and partially protrudable into the inner sleeve member and a first elastic abutting assembly disposed in the female connector; a male connector, including a connecting protrusion, the connecting protrusion being movable between a stuck position and a releasing position relative to the inner sleeve member, the connecting protrusion elastically abutted by the first elastic abutting assembly to be in the stuck position normally. Wherein, when the connecting protrusion is in the stuck position, the male connector is non-withdrawable from the female connector; and when the connecting protrusion is in the releasing position, the male connector is withdrawable from the female connector.

Abstract: A brake disk includes a body and at least two heat dissipation members. The body has an annular portion defined thereon, and the annular portion of the body defines a central axis. The annular portion has a brake portion for a bike brake device to clamp the brake portion. The body has at least one assembling portion extended toward the central axis for connecting with a bike hub. At least one connecting portion is formed between the assembling portion and the brake portion. The connecting portion has at least one first fixing portion formed thereon. The two heat dissipation members are respectively located on two corresponding lateral sides of the body. Each heat dissipation member has at least one second fixing portion, the second fixing portion is fixedly assembled to the first fixing portion.

Abstract: A melt cutter includes a case, an electricity-connecting portion, a heating device, a working portion, a control portion, and a heat-dissipating device. The case has a heat-dissipating zone. The electricity-connecting portion is disposed in the case for connecting with an electricity source. The working portion is disposed in the case and has a gap with changeable size for clamping an object. The control portion alternatively triggers the heating device to heat and to transmit heat to the working portion, and it also reduces the size of the gap for melting and cutting the object. The heat-dissipating device is disposed at the heat-dissipating zone and is electrically connected with the electricity-connecting portion. Thereby, the heat-dissipating device helps air communication between interior and exterior of the case.

Abstract: A heat-dissipation structure of brake pad includes a main plate. The main plate has a first heat-dissipation portion at a first end and a second heat-dissipation portion at a second end. The first heat-dissipation portion includes a plurality of heat-dissipation pillars protruded from the main plate. The second heat-dissipation portion includes a plurality of protrusions or recesses formed on the main plate. The main plate has a brake pad on a face thereof opposite to the heat-dissipation pillars. The brake pad is located between the first and the second heat-dissipation portions. When the main plate is disposed on a caliper body, the first and the second heat-dissipation portions are exposed at two ends of the caliper body respectively to increase heat-dissipation area.

Abstract: A mechanical type double-acting brake caliper assembly and a caliper having the same are provided. Two caliper bodies are fixedly connected. Two axially-movable mechanisms are axially movably assembled to the two caliper bodies and each includes a driven end and an actuating end. Two arm members extend radially in opposite directions with an included angle from the respective driven ends. Each arm member has a first end and a second end. The first end is in a co-movable relationship with the driven end, and the second end has an installation portion for install of a cable. A first elastic member has an abutting portion and two elastic arms extending away from each other from the abutting portion. The abutting portion is engaged to one of the two caliper bodies, and distal ends of the two elastic arms are engaged with the respective installation portions.

Abstract: The present invention provides a bicycle cable sleeve, including an inner tube, a fiber layer and an outer cladding layer. The inner tube is provided for allowing a bicycle cable to dispose in, and the fiber layer is formed by a plurality of strand wires arranged and entangled around the inner tube. Each strand wire is made from glass fiber. An outer surface of the fiber layer is formed with a plurality of concave slits between each two neighboring strand wires. The outer cladding layer covers the outer surface of the fiber layer, and part of the outer cladding layer fills the concave slits up. Therefore, the bicycle cable sleeve of the present invention has better pliability and endurance.

Abstract: A brake disk includes a body and at least two heat dissipation members. The body has an annular portion defined thereon, and the annular portion of the body defines a central axis. The annular portion has a brake portion for a bike brake device to clamp the brake portion. The body has at least one assembling portion extended toward the central axis for connecting with a bike hub. At least one connecting portion is formed between the assembling portion and the brake portion. The connecting portion has at least one first fixing portion formed thereon. The two heat dissipation members are respectively located on two corresponding lateral sides of the body. Each heat dissipation member has at least one second fixing portion, the second fixing portion is fixedly assembled to the first fixing portion.

Abstract: A heat-dissipating device for hydraulic brake system is provided. The device includes a heat-dissipating element and a plurality of heat-dissipating tube units. The heat-dissipating element has a heat-dissipating portion which has large surface area, and is located between a brake mechanism and an oil tube. The heat-dissipating tube units are sleeved around the oil tube in order. Thereby, the heat generated by the brake mechanism can be dissipated rapidly by the heat-dissipating element and the heat-dissipating tube units, so as to promote performance of the brake mechanism.

Abstract: A twisted cable includes a main body which includes a central filament and a plurality of twisted filaments. The twisted filaments are arranged around the central filament and include six first filaments, twelve second filaments, and eighteen third filaments from the central filament outward. The cross-section of each first filament is the same with the one of each second filament. The cross-section of each first filament is larger than the one of the third filament but smaller than the one of the central filament. The twisted filaments are twisted around the central filament. As a result, the twisted cable of the present invention has improved structure strength, appropriate toughness, and smaller amount of longitudinal deformation.

Abstract: A brake pad structure of a hydraulic brake includes a back plate, a friction member and a heat dissipation device. The back plate has a first heat transfer coefficient. The heat dissipation device includes a connecting portion and a heat dissipation portion. The connecting portion is disposed between the back plate and the friction member. The heat dissipation portion is protrusive outside the back plate and the friction member. The heat dissipation device has a second heat transfer coefficient greater than the first heat transfer coefficient. Whereby, heat of the friction member can be transferred to the air via the heat dissipation device, and thus the friction member will not be superheated and less heat can be transferred to the hydraulic fluid inside an oil pressure cylinder, such that failure of brake can be prevented.

Abstract: A vehicle control system for mounting to a vehicle is provided. The vehicle has an operable portion, at least two fixation portions and an operated device. The vehicle control system includes a center line, a first sleeve and an outmost sheath. Two ends of the center line are connected respectively to the operable portion and the operated device. The operated device is controllably operated by the operable portion via the center line. The first sleeve is disposed around the center line and extends continuously between the operable portion and the operated device, and is slidable relative to the center line. The sheath is disposed around the first sleeve, and located between the operable portion and one of the fixation portions and between the operated device and the other fixation portion.

Abstract: A cable for a vehicle is provided. The cable includes a center line, a first sleeve, a second sleeve and an outmost sheath. The first sleeve is disposed around the center line and axially movable relative to the center line. The second sleeve is disposed around the first sleeve and axially movable relative to the first sleeve. The outmost sheath is disposed around the second sleeve, and the second sleeve is axially movable relative to the outmost sheath. Whereby, the friction caused due to the axial movement of the center line can be reduced so that the cable can be operated easily, smoothly and precisely; and the center line can be prevented from being damped and rusted so that the cable can function well and the durability thereof is enhanced.

Abstract: A vehicle control system for mounting to a vehicle is provided. The vehicle has an operable portion, at least two fixation portions and an operated device. The vehicle control system includes a center line, a first sleeve and an outmost sheath. Two ends of the center line are connected respectively to the operable portion and the operated device. The operated device is controllably operated by the operable portion via the center line. The first sleeve is disposed around the center line and extends continuously between the operable portion and the operated device, and is slidable relative to the center line. The sheath is disposed around the first sleeve, and located between the operable portion and one of the fixation portions and between the operated device and the other fixation portion.

Abstract: A brake pad structure of a hydraulic brake includes a back plate, a friction member and a heat dissipation device. The back plate has a first heat transfer coefficient. The heat dissipation device includes a connecting portion and a heat dissipation portion. The connecting portion is disposed between the back plate and the friction member. The heat dissipation portion is protrusive outside the back plate and the friction member. The heat dissipation device has a second heat transfer coefficient greater than the first heat transfer coefficient. Whereby, heat of the friction member can be transferred to the air via the heat dissipation device, and thus the friction member will not be superheated and less heat can be transferred to the hydraulic fluid inside an oil pressure cylinder, such that failure of brake can be prevented.