Entries |
Document | Title | Date |
20080289915 | Braking structure of a lathe for allowing a workpiece to be gripped in position - A spindle braking mechanism of a lathe includes a pressing piece held in a head stock of the lathe, a brake pad positioned around and securely coupled to a spindle projecting from the head stock, a disc-brake disc interposed between the pressing piece and the brake pad, several elastic pushing elements positioned around the spindle and coupled to the head stock for biasing the pressing piece away from the disc, and two sensing and detecting devices coupled to the head stock for detecting motion of the pressing piece; a passage extends through the head stock, and a power source is used to provide pressure to the pressing piece through the passage; the disc will be pressed against the brake pad to stop the spindle when the power source is actuated; the elastic pushing elements will push the pressing piece away from the disc when the power source is turned off. | 11-27-2008 |
20090071771 | BRAKE DEVICE FOR A PACKAGUNG STRAP-REEL FRAME - A brake device for a packaging strap-reel frame includes a frame body having its intermediate portion secured with a tubular shaft. An inner disc and an outer disc are pivotally assembled on the shaft rod and have their opposite sides respectively provided with an annular projecting edge and their outer sides corresponding to the annular projecting edges respectively formed with a circular groove. A brake device is composed of an L-shaped rod, which has one end jointed with the frame body and the other end extended along the inner disc and then vertically bent toward an outer circumferential edge of the inner disc, and a strap-clamping member fixed at a front end of its bent portion, and a brake plate at a location corresponding to the annular groove of the inner disc for pushing against the circumferential wall of the annular groove for carrying out braking. | 03-19-2009 |
20100078270 | Automatic System Brake - The translation apparatus comprises an elongate track, an elongate fixed member and a stage. The fixed member extends parallel to the track in a fixed lengthwise position relative to the track. The stage is mounted on the track and is capable of movement along the track. The stage comprises a motive force generator, a rotatable member and a rotary brake. The motive force generator is operable to move the stage along the track. The rotatable member is coupled with the fixed member in a manner that converts motion of the stage along the track into rotation of the rotatable member. The rotary brake is selectively operable to apply a braking torque to the rotatable member. The coupling between the rotatable member and the fixed member converts the braking torque applied to the rotatable member into a braking force applied to the stage. | 04-01-2010 |
20100096224 | ELECTRONIC MECHANICAL DRUM BRAKE - Disclosed herein is an electronic mechanical drum brake. In the electronic mechanical drum brake including a drum rotated together with a wheel, a pair of brake shoes respectively including rims provided with linings, which rub against the inner circumferential surface of the drum and generate braking power, attached thereto and webs provided on the inner circumferential surfaces of the rims to reinforce rigidity of the rims, and an actuator provided between the webs of the pair of brake shoes, the actuator includes a screw shaft provided with a driven gear formed integrally therewith and a left-handed thread at one side thereof and a right-handed thread at the other side thereof, a driving motor to rotate the screw shaft in a regular direction and its reverse direction, a booster unit to increase rotary force of the driving motor and then to transmit the increased rotary force to the driven gear, and nuts screw-connected to both ends of the screw shaft and fixed to the webs. Thereby, the electronic mechanical drum brake has a large braking power and improved space efficiency. | 04-22-2010 |
20100213016 | ELEVATOR BRAKE - The invention relates to an elevator brake, said elevator comprising a hoisting machine ( | 08-26-2010 |
20100252377 | BRAKING DEVICE FOR A PASSENGER CONVEYOR - This invention relates to a braking device ( | 10-07-2010 |
20100270112 | Braking apparatus - The invention relates to a braking apparatus, in particular for implements of motor-driven tool units comprising an arm having at least one bearing disposed therein for rotatable mounting of an axle and comprising a flange fastened on the rotatably mounted axle, wherein the axle and/or the flange are drivable by means of a drive motor, wherein a first friction element is firmly connected on the arm and a second friction element is connected to the axle and/or to the flange, wherein the first and the second friction element come into frictional contact with one another or not depending on the action of centrifugal force on at least one flyweight. | 10-28-2010 |
20110139556 | FOOT BRAKE FOR PROPULSION VEHICLES - A foot-operated parking brake eliminates the need for hand disengagement. A J-bar element | 06-16-2011 |
20110226567 | WHEELCHAIR SAFETY DEVICE - A wheelchair safety device comprises a brake lever, four link levers, an upper brake plate, a brake wheel, a lower brake plate, a parking wheel, and an angularly adjustable mounting plate. One end of the first, the second and the third link levers is respectively articulated at the brake lever, another end of the first and the second link levers are articulated with one end of the fourth link lever. Another end of the fourth link lever is articulated at the upper brake plate and another end of the third link lever is articulated at the lower brake plate. One end of the upper and the lower brake plates is respectively articulated at the angularly adjustable mounting plate, and another end thereof is mounted with the brake wheel and the parking wheel, respectively. The brake wheel and the parking wheel respectively act on the wheelchair. | 09-22-2011 |
20110278111 | BRAKE ASSEMBLY FOR A PORTABLE GENERATOR - A brake assembly for use with a portable generator includes a frame, a shaft, a brake surface, and an actuator. The frame is designed to be attached to the portable generator. The shaft is supported by the frame, and the brake surface is connected to an end of the shaft. The actuator includes a foot pedal, a cam, and a pivot, where the pivot is coupled to both the foot pedal and the cam and provides for rotation of the foot pedal and the cam about a portion of the frame. The cam of the actuator translates the shaft between a released position and a braked position during operation of the brake assembly. | 11-17-2011 |
20120234636 | Balance bike brake - A balance bike brake is disclosed which may be affixed to a balance bike and provides a brake which may be operated by the rider's foot. | 09-20-2012 |
20130118843 | SPEED CONTROL SYSTEM - Skateboard speed control is achieved by improved application of a mechanism to provide even force to the wheels by a simplified speed control system. The speed control system is durable, compact, simple, uses minimal components, is ergonomic, and has speed control pads that move in sync while simultaneously tolerating variations in wheel orientation and position while a rider is maneuvering the skateboard. | 05-16-2013 |
20130161135 | Apparatus for brake of walking support machine - The apparatus for the brake of the walking support machine is characterized in that a connective tube | 06-27-2013 |
20130306414 | FIXING INTERFACE FOR A MACHINERY BRAKE, AND A MACHINERY BRAKE - A mechanical fixing interface for fixing a machinery brake in a hoisting machine, a machinery brake, and a method for installing the machinery brake are disclosed. The fixing interface is formed in the frame part of the hoisting machine. The fixing interface includes two fixing surfaces for receiving the fixing lugs of the machinery brake, and between the fixing surfaces is a space for the machinery brake. | 11-21-2013 |
20140041972 | VOLUMETRIC BRAKING DEVICE - A volumetric braking device includes: a brake disk having an outer surface where a plurality of disk vanes are formed with a predetermined spacing therebetween; a cylinder case where the brake disk is arranged, and the internal space of a cylinder is sectioned into a plurality of spaces by the disk vanes; a piston-drive unit, which has a piston roller sliding on the brake disk, and where the compressed pressure resistance generated between the piston roller and any one disk vane and vacuum pressure resistance generated between the piston roller and another disk vane operate as a braking load for the brake disk to perform decelerating and braking operations; a drive motor, which receives an electrical signal from an ECU by a program to operate in a forward or reverse direction; and a drive unit operating module for operating the piston-drive unit by operating the drive motor. | 02-13-2014 |
20140202800 | Cargo Theft Prevention System and Method - Arrangement and method for monitoring a structure at a fixed location, e.g., a house, parked boat or parked airplane, includes a monitoring or sensor system arranged to obtain information about the structure, an exterior of the structure and/or an interior of the structure different than the location of the structure, and a communication system coupled to the sensor system and being provided with a location of the structure. The communication system transmits the information about the structure obtained by the sensor system and the location of the structure to a remote facility. The remote facility can therefore monitor the structure, and take steps to ensure the integrity of the reservoir and the fluid therein. To enable wireless and powerless monitoring, a power source independent of a power grid extending outside of the trailer may be provided to supply power to the sensor system and the communications unit. | 07-24-2014 |
20140231192 | UNIT BRAKE - Disclosed is unit brake, which is equipped with a cylinder apparatus in which a clutch mechanism that switches between transmitting or cutting off a biasing force of a spring brake part is disposed, is capable of preventing a braking force due to the spring brake part from unintentionally decreasing due to a meshing section of the clutch mechanism disengaging, and is of a size that can replace an existing unit brake, and maintains the performance of bearings in the clutch mechanism even with long-term use. The clutch mechanism of the unit brake includes: a nut member that rotatably screws on a spindle that is positioned in an area that communicates with the atmosphere, and is movably supported in a direction opposite to braking; a clutch that is disposed in a direction opposite to braking with respect to the nut member, and faces the nut member in the vicinity of the spindle; a clutch box that is formed in a cylinder shape, and houses the nut member and clutch on the inside; and bearings that rotatably support the nut member on the inside of the clutch box. | 08-21-2014 |
20140305752 | Brake System of a Drum Brake - A brake system of a drum brake includes a carrier unit and a brake cylinder, wherein a connecting element is provided, which has a first connection section for fixing the brake cylinder and is fixed in a second connection section to the carrier unit wherein, the first connection section is arranged offset to the second connection section while being parallel relative to the wheel axis, and wherein the first connection section can be fixed directly to the brake cylinder in order to keep the distance between the center of gravity of the brake cylinder and the first connection section low. | 10-16-2014 |
20140360819 | BRAKE CARTRIDGES AND MOUNTING SYSTEMS FOR BRAKE CARTRIDGES - Safety systems for power equipment, components, cartridges and mounting systems for cartridges are disclosed. The safety systems, components, cartridges and mounting systems are specifically applicable for woodworking equipment such as saws. A cartridge system for use in safety systems for power tools might include a cartridge adapted to perform a predetermined action when triggered, where the predetermined action causes the deceleration and/or retraction of a working portion of the power tool, where the cartridge includes a first connector, and where a second connector is mounted in the power tool and adapted to connect to the first connector. | 12-11-2014 |
20160007529 | MOWER SPINDLE BRAKE DISENGAGEMENT MECHANISM | 01-14-2016 |