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Oxidation protection of composites
Systems and methods for forming an oxidation protection system on a composite structure are provided. In various embodiments, the oxidation protection system comprises a boron-glass layer formed on the composite substrate and a silicon-glass layer formed over the boron-glass layer. Each of the boron-glass layer and the silicon-glass layer include a glass former and a glass modifier. The boron-glass layer includes a boron compound comprising a mixture of boron carbide (B4C) powder and cubic boron nitride (BN) powder.
Owner:GOODRICH CORP
Automobile brake caliper manufacturing method based on selective laser melting additive manufacturing technology
ActiveCN119346890AAdditive manufacturing apparatusAxially engaging brakesSelective laser meltingManufacturing technology
The invention provides an automobile brake caliper manufacturing method based on a selective laser melting additive manufacturing technology, which comprises the following steps: carrying out structural region division on a three-dimensional digital model, and formulating an SLM process parameter strategy of a structural region, the SLM process parameter strategy comprising adjustment of laser power, scanning speed, scanning spacing and powder layer thickness; according to a three-dimensional digital model of the brake calipers and an SLM process parameter strategy, additive powder is laid in a powder bed of SLM equipment, the surface of the powder bed is scanned layer by layer through high-power-density laser beams, powder particles are selectively melted, laser energy density input is controlled, thermophysical characteristics of powder materials are matched, microstructure evolution is controlled, and the brake calipers are manufactured. And after one layer is melted and solidified, the powder bed descends by the height of one layer thickness, a new powder layer is spread out, the process is circulated till additive manufacturing of the brake calipers is completed, and the effects of being light in weight, high in structural strength and good in heat dissipation effect are achieved.
Owner:ZHUHAI JIEKE BRAKING TECHNOLOGY CO LTD
Device and method for controlling a filter system for braking devices
In one aspect the invention relates to a filter system (100) for one or more braking devices (200) of a vehicle (600A, 600B), the filter system comprising: a suction device (110) configured to generate an airflow (112) in a vicinity of the one or more braking devices; a filter element (120) for filtering brake dust particles generated by the one or more braking devices; an airflow channel (130) positioned to allow the airflow generated by the suction device through the filter element; a controller (140) for operating the suction device; and a processor (150) arranged in data communication with the controller, the processor configured to obtain an operating data (161, 162) of the vehicle; determine a prognosis of a braking event of the vehicle based on the operating data as input; and select a control strategy (800, 810, 900, 950) from a plurality of control strategies based on the operating data, the control strategy associated with a plurality of operation states (701, 702, 703, 704, 705); wherein the control strategy is different from another control strategy of the plurality of control strategies; and wherein the processor is configured to generate a control data to the controller indicative of an operation state of the suction device. In a further aspect the invention relates to a method (1100) of operating a filter system (100).
Owner:MANNHUMMEL VENTURES PTE LTD
Grill shutter control for brake cooling
A vehicle control system for a vehicle may include a brake assembly for applying negative torque to one or more wheels of the vehicle, a grill shutter assembly that directs airflow over the brake assembly when opened, and prevents airflow toward the brake assembly when closed, and a controller that calculates a target brake temperature, the controller being operably coupled to the grill shutter assembly to control positioning of the grill shutter assembly based on a comparison between a current brake temperature to the target brake temperature.
Owner:FORD GLOBAL TECH LLC
Filter system for one or more braking devices of a vehicle and method of operation thereof
In one aspect the invention relates to a filter system (100) for one or more braking devices (200) of a vehicle, the filter system comprising: a suction device (110) configured to generate an airflow (112) in a vicinity of the one or more braking devices; a filter element (120) for filtering brake dust particles generated by the one or more braking devices; an airflow channel (130) positioned to allow the airflow generated by the suction device through the filter element; a controller (140) for operating the suction device; and at least one processor (150) arranged in data communication with the controller, the processor configured to receive at least one of a vehicle operation data (162) and an environmental data (164) as inputs, and determine a prognosis of a braking event of the vehicle; wherein the at least one processor is configured to generate a control data (152), the control data indicative of an operation state of the suction device based on the prognosis of the braking event of the vehicle. In a further aspect the invention relates to a method (900) of operating a filter system (100).
Owner:MANNHUMMEL VENTURES PTE LTD
Housing part for a pneumatic clamping and / or braking device
Owner:MEMA MASCH & APPARATESCHUTZ GMBH
Filter system for one or more braking devices of a vehicle and method of operation thereof
A filter system for one or more braking devices of a vehicle, the filter system comprising: a suction device configured to generate an airflow in a vicinity of the one or more braking devices; a filter element for filtering brake dust particles generated by the one or more braking devices; an airflow channel positioned to allow the airflow generated by the suction device through the filter element; a controller for operating the suction device; and a processor arranged in data communication with the controller, the processor configured to obtain at least one of an environmental data and a driving mode data as input, and determine an operation state of the suction device as output; wherein the processor is configured to generate a control data, the control data indicative of the operation state of the suction device.
Owner:MANNHUMMEL VENTURES PTE LTD
Electric brake device, electric brake control method, and control device
A parking brake control apparatus controls an electric motor based on an "estimated thrust force (stroke)" acquired from a "stroke" corresponding to an electric motor rotational amount acquired based on a current value and a voltage value supplied to the electric motor and a "pad stiffness learned value (more specifically, pad stiffness after a temperature characteristic is taken into consideration)", which is an element regarding stiffness including stiffness of brake pads, when the current value changes according to a change in the voltage value applied to the electric motor.
Owner:ASTEMO LTD
In-wheel motor with electronic brake module
PCT designated stage expiredWO2025033887A1Braking element arrangementsAxially engaging brakesElectric machineryControl theory
Disclosed herein an in-wheel motor with a brake module. The in-wheel motor comprises an upper cover 1 of a circular shape, having a shaft 10 coupled in the center, a brake module 2 positioned in a lower part of the upper cover 1 and installed on an upper part of a stator 3 fixedly installed on the shaft 10, and a rotor 4 coupled to the upper cover 1 and installed on an outer circumferential surface of the stator 3 to rotate, wherein the brake module 2 comprises: a brake ring 20 having a ring shape and having a plurality of braking protrusions 20A protruding upward, and a brake driving part 21 installed on an outer side of the brake ring 20 to move the brake ring 20 downward, and the plurality of braking protrusions 20A are inserted into braking grooves 11 formed on the upper cover 1, respectively.
Owner:NEW MOTECH
Brake dust trapping system
This brake dust collection system (10) is provided with: a cover body (11) for covering a brake device (9) provided at an end of an axle (7) of a vehicle (S); a suction device (12) that sucks brake dust generated inside the cover body (11) through a suction path (14) from an opening (110) provided in the cover body (11); a control device (17) that operates the suction device (12) in a state in which the brake device (9) brakes a wheel (8) attached to an end of the axle (7) while the vehicle (S) is traveling; and a collection device (15) that is provided between the opening (110) and the suction device (12) in the suction path (14) and collects the brake dust sucked by the suction device (12).
Owner:ISUZU MOTORS LTD
Braking apparatus for a vehicle with a filtering assembly for filtering particulate produced by the operation of the braking apparatus
A braking system for a vehicle is disclosed. The braking system includes friction members operable to provoke braking of the vehicle, a cooling duct extending between an air inlet for the intake of outside air and an outlet opening for discharging the air, wherein at least one of the friction members is arranged in the cooling duct, a filter duct extending between an inlet communicating with the outlet opening and an outlet to the external environment with a first and a second branch arranged in parallel, a valve comprising an element and controllable according to a first configuration in which the element at least partially obstructs the first branch and clears the second branch, and a second configuration in which the element at least partially obstructs the second branch and clears the first branch, and an actuator configured to drive the valve in response to the braking of the vehicle.
Owner:FERRARI SPA
Disc Brake for a Utility Vehicle, and Brake Lining for a Disc Brake
A disc brake for a utility vehicle includes a brake caliper that is in the form of a sliding caliper and overlaps a brake disc; two brake pads which are located in the brake caliper, can be moved in opposite directions in the direction of the brake disc, each have a pad backing plate and a friction lining fastened thereto, and are each located in a pad shaft of a vehicle-side brake carrier, which pad shaft is delimited in the direction of rotation of the brake disc by brake carrier horns; and at least one restoring device by which the brake pads can be restored after a braking-related movement and release of the brake. The restoring device has at least one restoring element which is attached to a brake pad, is located between the brake pad and a stationary component, and exerts a restoring force on the brake pad, the at least one restoring element being in the form of a leaf spring which is fastened on the rear side of the pad backing plate facing away from the friction lining and has a spring arm which extends in the peripheral direction of the brake disc and is supported against the brake carrier as a stationary component.
Owner:KNORR BREMSE SYSTEME FUER NUTZFAHIZEUGE GMBH
Method for improved friction wear adjustment of a motor vehicle wheel brake and motor vehicle wheel brake system comprising an improved friction wear adjustment method
A core aspect of the present invention relates, in the broadest sense, to a motor vehicle wheel brake system, including a device and operating method aimed at safety-relevant brake system monitoring with regard to proper function and / or the detection of functional deficiencies. Automatic initiation of a countermeasure to eliminate the deficiency is possible. The invention can, according to predefined and detected criteria or in the event of a detected compensation deficiency, electronically and automatically request and initiate a forced activation of an adjusting device / adjuster 8 of a wheel brake 2 for friction wear compensation. The routine is initiated, and its execution is controlled and monitored by the electronic control unit (ECU). It is possible to reproducibly log the successful or failed execution of the process in a non-volatile memory area.The readjustment routine is based in particular on automatically, namely electro-hydraulically metered and externally monitored, applied service brake force when the vehicle is stationary in the case of an electrically combined drum brake.
Owner:CONTINENTAL AUTOMOTIVE TECHNOLOGIES GMBH
Wheel cover for a vehicle wheel
A wheel cover (100) for a vehicle wheel is disclosed. The wheel cover (100) includes a plurality of rows of openings (202), each row having at least two radially arranged openings (202). A plurality of flaps (104) are pivotally configured with each of the at least two openings (202). Each flap (104) is biased to remain in a closed position to close the corresponding opening (202) and thus ensure an aerodynamic profile of the wheel cover (100), and to move to an open position to allow air to flow through the corresponding opening (202) to cool one or more brake components located in the wheel. The wheel cover (100) includes an actuation assembly (400) that operates based on a rack and pinion arrangement to enable gradual opening of the flaps (104) based on an increase in the operating temperature of the brake components.
Owner:MERCEDES BENZ GROUP AG
Motor vehicle disc brake with bellows-type sleeve for sealing a bolt guide device and bellows-type sleeve
A motor vehicle disk brake has a sleeve which is manufactured from elastomer for the purpose of sealing a gap between the bolt and the brake holder. The sleeve has ribs lying against the bolt. The ribs are arranged parallel to the axis of the bolt and are odd in number. A release operation of the motor vehicle disk brake is assisted by the sleeve.
Owner:CONTINENTAL AUTOMOTIVE TECHNOLOGIES GMBH
Automobile brake disc temperature adjusting system with efficient heat management function
The invention provides an efficient thermal management automobile brake disc temperature adjusting system, and belongs to the technical field of temperature adjustment. The sensor module is used for configuring a sensor on a brake disc of a target automobile and collecting original parameter data of the brake disc in real time based on a preset parameter type; the data analysis module is used for transmitting the original parameter data to the central control system, preprocessing the original parameter data to obtain standard parameter data and judging the temperature state of the brake disc; the temperature control algorithm module is used for inputting a temperature control model based on the standard parameter data and the temperature state to obtain a temperature control braking strategy; the thermal management module is used for sending the temperature control braking strategy to corresponding equipment of a brake disc based on the central control system to complete temperature adjustment; and the feedback module is used for acquiring a brake disc temperature adjusting result and feeding back parameters of the adjusting temperature control model. The temperature of the brake disc is monitored in real time, the temperature control strategy is optimized, and the brake performance and safety are improved.
Owner:中路慧能检测认证科技有限公司
Protective cover for brake coupling of high-speed shaft of generator
ActiveCN222650426UAdjustable spacingMeet protection needsBraking elementsLubrication elementsRotational axisBrake
The utility model provides a generator high-speed shaft brake coupling protective cover, which comprises a brake disc cover, a connecting ring sleeve, a shaft cover and a supporting mechanism, the connecting ring sleeve is fixedly connected to one end of the brake disc cover, the shaft cover is rotatably mounted in the connecting ring sleeve, and the supporting mechanism is fixedly connected to the surface of the bottom end of the connecting ring sleeve. According to the utility model, through the upper housing and the lower housing which are in clamping connection through the connecting hasp and through the upper housing and the lower housing which are in clamping connection through the connecting hasp, the high-speed shaft brake coupling of the generator can be quickly shielded and protected, and through the upper clamping ring and the lower clamping ring which are in clamping connection through the connecting hasp, the high-speed shaft brake coupling of the generator can be quickly shielded and protected. The upper shell cover and the lower shell cover which are clamped can be matched to form a ring sleeve, so that the shaft cover is conveniently connected, the distance between the shaft cover and the brake disc cover can be adjusted by utilizing the connecting mode of the rotating shaft cover and the connecting ring sleeve, and the protection requirements of high-speed shaft brake couplings of generators with different sizes are met.
Owner:DATANG SHANDONG YANTAI ELECTRIC POWER DEVCO
Disc brakes, especially for a commercial vehicle
InactiveDE102005047871B4Braking element arrangementsBraking elementsControl theoryMechanical engineering
Disc brake, in particular for a commercial vehicle, with a brake caliper (1) attached to a brake carrier, in which at least one clamping device is arranged, with which a brake pad (2) consisting of a carrier plate (4) and a friction lining (5) can be pressed against a brake disc (6) during braking, characterized in that the brake pad (2) is positively and / or forcefully attached in the caliper (1) or in the brake carrier in a tangential and radial direction, for which purpose the pressure plate (3) which is connected to each threaded pin of two parallel and spaced-apart adjusting spindles (18) of the brake caliper (1) has recesses (8) or projections (7) on its side facing the carrier plate (4) in which projections (7) or recesses (8) of the carrier plate (4) are engaged.
Owner:KNORR BREMSE SYSTEME FUER NUTZFAHIZEUGE GMBH
Brake pad set and vehicle brake
A brake pad set (22) for disc brakes is shown, comprising an inner brake pad (24) and an outer brake pad (26). Each of the brake pads (22, 24) has a backing plate (28) and a brake lining (30, 32) attached to the backing plate (28), which comes into contact with a brake rotor during operation. The inner brake lining (30) and the outer brake lining (32) differ in size and preferably also in geometric shape in top view, wherein the wear volume of the inner brake pad (24) and the wear volume of the outer brake pad (26) differ by less than 10%. Furthermore, a vehicle brake (10) with such a brake pad set (22) is shown.
Owner:ZF ACTIVE SAFETY GMBH
Electro-mechanical brake system and controlling method thereof
Disclosed herein are an electro-mechanical brake system and a controlling method thereof. The electro-mechanical brake system according to the present embodiment includes a driving part including a motor configured to generate a driving force and a brake pad configured to brake a vehicle or release braking by moving forward and backward with respect to a disc by the motor, a sensor part including a first sensor configured to output a signal corresponding to a stroke of the motor, a second sensor configured to output a signal corresponding to a force applied from the disc to the brake pad, and a third sensor configured to output a signal corresponding to an active brake condition of the vehicle, a controller configured to estimate and update a contact point between the disc and the brake pad, whenever a braking input of the brake pad or release thereof occurs.
Owner:HL MANDO CORP
Braking device for a motor vehicle
PendingUS20250136078A1Braking element arrangementsLiquid resistance brakesControl theoryMotorized vehicle
The invention relates to a braking device (10) for a motor vehicle with a fluid path (12) through which a fluid can flow and which has at least two line sections (14, 16), in which at least one pump element (18) and at least one valve device (34) which has a valve inlet (26) and a valve outlet (28) and which can be moved between at least two valve positions (30, 32) is arranged, wherein the valve device is fluidically connected to the pump element (18) via the valve inlet (26) by means of a first of the line sections (14), with a retarder (38), which has a stator (40), a rotor (42) and a retarder inlet (44), via which the retarder (38) is fluidically connected to the valve device (34) by means of the second of the line sections (16) via the valve outlet (28), wherein in a first of the valve positions (30) the valve inlet (26) is fluidically connected to the valve outlet (28) and in the second valve position (32) the valve inlet (26) is not fluidically connected to the valve outlet (28).
Owner:DAIMLER TRUCK AG
Air disc brake system drag reduction guide pin and methods for the use and assembly thereof
An air disc brake system includes a carrier having a mounting feature and a guide pin having a longitudinally extending relief passage. A caliper includes a longitudinally extending bore having spaced apart first and second ends, wherein the guide pin is received in the bore, and wherein the caliper is slidably mounted on the guide pin with the relief passage in fluid communication with the first and second ends of the bore. A fastener couples the guide pin to the carrier. A cap is coupled to the caliper and closes a second end of the bore. Methods of using and assembling the air disc brake system are also provided.
Owner:BENDIX COMMERCIAL VEHICLE SYSTEMS LLC
Brake dust particle filter system and method of monitoring load condition of filter element
A brake dust particle filter system (1) includes at least one brake assembly (2), a suction assembly (3) including at least one suction driving unit (4) for driving a suction volume flow from the at least one brake assembly (2) toward the at least one suction driving unit (4), and a filter assembly (6) including at least one filter element for filtering brake dust particles out of the suction volume flow, the filter assembly (6) being arranged fluidically between the at least one brake assembly (2) and the at least one suction driving unit (4). The suction assembly (3) further includes at least one suction monitoring unit for monitoring at least one operating parameter (7, 15) of the suction driving unit (4), the value of the at least one operating parameter (7, 15) being indicative of a load condition of the at least one filter element.
Owner:MANN HUMMEL GMBH
Dynamic loading friction braking energy dissipation ship lock anti-collision device and method
ActiveCN119434187Aclear principleSimple structureBarrages/weirsDry-docksElectric machineryDisc brake
The invention provides a dynamic loading friction braking energy dissipation ship lock anti-collision device and method. The device comprises a lifting mechanism, a braking mechanism, an arresting mechanism and a steering mechanism. The lifting mechanism comprises a motor, a transmission mechanism, a winding drum and a steel wire rope wound on the winding drum, and the blocking mechanism is moved to a preset height through the steel wire rope for blocking; the blocking mechanism comprises a lower end steel wire rope and an upper end steel wire rope which are arranged on the steering mechanism in parallel in the vertical direction. The steering mechanism is used for guiding the steel wire rope of the lifting mechanism in the vertical direction into the lower end steel wire rope and the upper end steel wire rope of the parallel blocking mechanism; the brake mechanism comprises a brake disc arranged on the winding drum and brake disc brakes installed on the two sides of the brake disc. The technical problems that in the prior art, an anti-collision device is complex in structure, redundant in arrangement, insufficient in blocking performance and the like can be solved.
Owner:CHANGJIANG SURVEY PLANNING DESIGN & RES CO LTD
Metallurgical electric hoist overspeed protection device
The invention discloses an overspeed protection device for a metallurgical electric hoist, and relates to the technical field of cranes. The overspeed protection device for the metallurgical electric hoist comprises the electric hoist, a walking device is fixedly connected to the top of the electric hoist, a connecting shaft is fixedly connected to the right side of a reel of the electric hoist, an overspeed detection mechanism is fixedly connected to the right side of the reel of the electric hoist, and a speed reduction mechanism is fixedly connected to the outer wall of the connecting shaft. The outer wall of the connecting shaft is fixedly connected with a brake mechanism on the right side of the speed reduction mechanism. According to the overspeed protection device for the metallurgical electric hoist, a locking telescopic rod extends and is clamped into a corresponding groove in a locking disc, so that a connecting wheel rolls up a pulling wire, a pulling-up block is lifted upwards from the bottom of a guide pipe, part of energy is converted into potential energy of the pulling-up block, and the speed of a lifting hook of the electric hoist is slowed down; and the disc brake disc is prevented from losing the braking capacity due to overheating.
Owner:NINGBO SPECIAL EQUIP INSPECTION & RES INST +1
Brake particle trapping system
The invention relates to a system (20) for trapping brake particles emitted by a disc brake (2), the trapping system (20) comprising: particle-suctioning means (22, 24, 26) which are able to adopt a first state, in which the suctioning means (22, 24, 26) produce a first level of suction, and a second state, in which the suctioning means produce a second level of suction that is stronger than the first level of suction; and a control unit (30) which regulates the state of the suctioning means (22, 24, 26), the control unit (30) being configured to switch the suctioning means (22, 24, 26) from the first state to the second state when a signal (34) for the rotational speed of the disc (4) of the brake (2), received by the control unit (30), indicates that the disc (4), in an acceleration phase, has exceeded a threshold rotational speed.
Owner:TALLANO TECH
Filter system for one or more braking devices of a vehicle and method of operation thereof
Disclosed is a filter system for one or more braking devices of a vehicle, the filter system comprising: a suction device configured to generate an airflow in a vicinity of the one or more braking devices; a filter element for filtering brake dust particles generated by the one or more braking devices; an airflow channel positioned to allow the airflow generated by the suction device through the filter element; a controller for operating the suction device; and a processor arranged in data communication with the controller, the processor configured to obtain a brake-related data of the one or more braking devices as input to determine an operation state of the suction device as output; wherein the processor is configured to generate a control data to the controller indicative of the operation state of the suction device.
Owner:MANNHUMMEL VENTURES PTE LTD
Brake pad retainer arrangement
A brake pad retainer arrangement for holding a brake pad in position relative to a disc in a disc brake. The arrangement comprises an elongated retainer bracket arranged to extend transversely over the disc and the brake pad, wherein the retainer bracket is spring loaded to press against a rim portion of the brake pad. The retainer bracket is also arranged to engage the rim portion at an angle, thereby biasing the brake pad in a direction away from the disc.
Owner:VOLVO TRUCK CORP
Device for collecting brake particles and vehicle with said device
A device for extracting brake dust from a brake of a motor vehicle, comprising a hose (1) and a filter (2), wherein the hose (1) is connected to the filter (2) and has a first end with an inlet opening for allowing brake dust into the hose (1) and a second end with an outlet opening for releasing brake dust into the filter (2). The hose (1) further comprises at least one collecting rib (3) on its inner surface for collecting dust, wherein the collecting rib (3) is oriented in one direction at an oblique angle to the longitudinal direction of the hose (1). Furthermore, a motor vehicle comprising a body with a chassis, wheels (8), brakes (9) for braking the wheels (8), and a device for extracting brake dust, wherein the inlet opening of the hose (1) is directed towards a friction element of one of the brakes (9).
Owner:SKODA AUTO AS
Holding device for an electromagnetic rail brake of a rail vehicle, and method for operating a holding device
A holding device for an electromagnetic rail brake of a rail vehicle, the holding device comprising: a holding element including a spring configured to support the holding device at a chassis of the rail vehicle; a movable actuation bolt connected with the holding element and couplable with the electromagnetic rail brake; and a hydraulic unit connected with the holding element and the actuation bolt, wherein the hydraulic unit is configured to move the actuation bolt between an idle position in which the electromagnetic rail brake is inactive during operations of the rail vehicle and an active position in which the electromagnetic rail brake is active during operation of the rail vehicle in response to hydraulic fluid flowing into the hydraulic unit or hydraulic fluid flowing out of the hydraulic unit.
Owner:KNORR BREMSE GMBH