WO2016181896A1 - ディスクブレーキ - Google Patents
ディスクブレーキ Download PDFInfo
- Publication number
- WO2016181896A1 WO2016181896A1 PCT/JP2016/063647 JP2016063647W WO2016181896A1 WO 2016181896 A1 WO2016181896 A1 WO 2016181896A1 JP 2016063647 W JP2016063647 W JP 2016063647W WO 2016181896 A1 WO2016181896 A1 WO 2016181896A1
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- diameter
- inner peripheral
- small
- carrier
- slide pin
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
- F16D55/02—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members
- F16D55/22—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads
- F16D55/224—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members
- F16D55/225—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members the braking members being brake pads
- F16D55/226—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members the braking members being brake pads in which the common actuating member is moved axially, e.g. floating caliper disc brakes
- F16D55/2265—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members the braking members being brake pads in which the common actuating member is moved axially, e.g. floating caliper disc brakes the axial movement being guided by one or more pins engaging bores in the brake support or the brake housing
- F16D55/227—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members the braking members being brake pads in which the common actuating member is moved axially, e.g. floating caliper disc brakes the axial movement being guided by one or more pins engaging bores in the brake support or the brake housing by two or more pins
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/005—Components of axially engaging brakes not otherwise provided for
- F16D65/0087—Brake housing guide members, e.g. caliper pins; Accessories therefor, e.g. dust boots
Definitions
- the present invention relates to a disc brake for braking a vehicle.
- This application claims priority based on Japanese Patent Application No. 2015-096081 filed in Japan on May 8, 2015, the contents of which are incorporated herein by reference.
- the disc brake is provided with a boot that covers the protrusion from the guide hole of the slide pin.
- This boot may be provided with an interposition part arranged so as to be interposed between the slide pin and the guide hole.
- a through groove penetrating in the axial direction is formed in the interposition part in order to release air from the guide hole when the slide pin is inserted into the guide hole (see, for example, Patent Document 1).
- the boot has a bellows.
- the present invention provides a disc brake capable of suppressing deterioration in workability of assembly work.
- the disc brake is provided with a pair of pads opposed to both sides of the disc, a carrier fixed to the vehicle across the outer peripheral side of the disc, and a slide pin on the carrier. And a caliper that is supported so as to be movable in the disk axial direction and presses the pair of pads against the disk, and is provided between the carrier and the caliper. Boots to be provided.
- the bellows portion has at least two inwardly bent portions that are bent inward in the radial direction, and a protruding portion that protrudes from the inner peripheral surface of each inner bent portion toward the outer peripheral surface of the slide pin. When each protrusion is formed and abuts on the outer peripheral surface of the slide pin, a passage portion is formed adjacent to each protrusion.
- FIG. 1 is a plan view, partly in section, showing a disc brake according to an embodiment of the present invention. It is sectional drawing which shows the sliding connection part of the disc brake which concerns on embodiment of this invention.
- 1 is a plan view showing a boot of a disc brake according to an embodiment of the present invention.
- 1 is a front view showing a boot of a disc brake according to an embodiment of the present invention.
- FIG. 5 is a sectional view taken along line XX in FIG. 4. It is sectional drawing in the middle of the assembly
- It is a perspective view which shows the 2nd modification of the boot which concerns on embodiment of this invention.
- It is a transverse cross section showing the 2nd modification of a boot concerning an embodiment of the present invention, and a pin.
- the disc brake 10 according to the present embodiment is for a vehicle such as an automobile, specifically for a four-wheel automobile.
- the disc brake 10 brakes the vehicle by stopping the rotation of the disc 11 that rotates with a wheel (not shown).
- a wheel not shown.
- the direction of the central axis of the disk 11 is the disk axis direction and the rotation direction of the disk 11 is the disk rotation direction.
- the disc brake 10 has a carrier 12, a pair of pads 13, a caliper 15, and a pair of boots 16.
- the carrier 12 is disposed across the outer peripheral side of the disk 11 and is fixed to the non-rotating portion of the vehicle.
- the pair of pads 13 are supported by the carrier 12 and disposed opposite to both surfaces of the disk 11.
- the caliper 15 sandwiches the pair of pads 13 and presses them on both sides of the disk 11.
- the carrier 12 includes a carrier body 21 and a pair of pad guides 22 attached to the carrier body 21.
- the carrier body 21 is made of metal such as iron or aluminum alloy.
- the carrier body 21 is disposed so as to straddle the outer peripheral side of the disk 11 and is attached to a non-rotating portion of the vehicle.
- the carrier main body 21 is provided with a pair of support portions 25 extending along the disk axial direction on the inlet side and the outlet side in the disk rotation direction. These support portions 25 cross the outer peripheral side of the disk 11 in the disk axial direction.
- a pair of pad guides 22 are attached to the sides of these support portions 25 facing each other.
- the carrier body 21 supports the inlet side and the outlet side of the pair of pads 13 in the disk rotation direction via these pad guides 22. In this supported state, the pair of pads 13 can move in the disk axial direction with respect to the carrier 12.
- the carrier 12 supports the pair of pads 13 so as to be movable in the disk axial direction.
- a guide hole 26 is formed from one end portion in the disc axial direction to an intermediate position on the other end side along the disc axial direction. Therefore, a pair of guide holes 26 are provided in the carrier 12.
- the pair of guide holes 26 are non-through holes whose bottom side is closed.
- the caliper 15 is supported by the carrier 12 so as to be movable in the disk axis direction while straddling the outer peripheral side of the disk 11 in the disk axis direction.
- the caliper 15 includes a caliper body 31, a pair of bolts 32, a pair of slide pins 33, and a piston (not shown).
- the pair of slide pins 33 are made of metal such as iron.
- the pair of slide pins 33 are attached to the inlet side and the outlet side of the caliper body 31 in the disk rotation direction.
- One slide pin 33 is slidably fitted in one guide hole 26 formed in one support portion 25 of the carrier body 21.
- the other slide pin 33 is slidably fitted in the other guide hole 26 formed in the other support portion 25 of the carrier body 21.
- the caliper body 31 fixed to the pair of slide pins 33 can move in the disc axial direction integrally with the pair of slide pins 33.
- the caliper 15 is supported by the carrier 12 via the pair of slide pins 33 so as to be movable in the disk axial direction.
- the caliper body 31 has a cylinder part 41, a bridge part 42, and a claw part 43.
- the cylinder portion 41 is disposed on one side of the caliper body 31 in the disk axial direction.
- the claw portion 43 is disposed on the other side in the disk axial direction.
- the bridge portion 42 connects the cylinder portion 41 and the claw portion 43.
- the caliper body 31 is made of a metal such as iron or an aluminum alloy, and each of the above parts is formed by casting.
- the cylinder portion 41 is formed with a fitting hole (not shown) in which a piston (not shown) is slidably fitted.
- the fitting hole is formed along the disk axial direction so as to open to the claw portion 43 side.
- a piston (not shown) and a cylinder portion 41 that supports the piston slidably are provided on one side of the caliper 15 in the disk axial direction.
- the cylinder portion 41 is disposed on the inner side (in the vehicle width direction) with respect to the disk 11.
- the cylinder part 41 has a base part 52 and a pair of extending parts 53.
- the base portion 52 has a fitting hole (not shown) for fitting a piston (not shown), and has a bottomed cylindrical shape.
- the pair of extending portions 53 extends from the base portion 52 to the inlet side and the outlet side in the disk rotation direction.
- Each of the pair of extending portions 53 is formed with a mounting hole 54 penetrating in the disk axial direction. Therefore, the caliper body 31 has a pair of mounting holes 54.
- the bridge portion 42 extends from the cylinder portion 41 in the disc axial direction across the outer periphery of the disc 11.
- the claw portion 43 is provided on the opposite side to the cylinder portion 41 of the bridge portion 42 so as to face the cylinder portion 41.
- One bolt 32 in which one slide pin 33 is inserted into the attachment hole 54 is attached to one extension part 53 of the cylinder part 41.
- the other bolt 32 in which the other slide pin 33 is inserted into the attachment hole 54 is attached to the other extension portion 53 of the cylinder portion 41.
- One slide pin 33 is slidably inserted into the guide hole 26 of the one support portion 25 of the carrier 12, and the other slide pin 33 is slidable into the guide hole 26 of the other support portion 25 of the carrier 12.
- the caliper 15 having the pair of slide pins 33 is supported by the carrier 12 having the pair of support portions 25 so as to be slidable in the disk axial direction.
- One boot 16 is provided so as to be extendable between the extended portion 53 side of one slide pin 33 of the caliper 15 and one support portion 25 of the carrier 12, and covers the one slide pin 33.
- the other boot 16 is provided so as to be extendable between the extended portion 53 side of the other slide pin 33 of the caliper 15 and the other support portion 25 of the carrier 12, and covers the other slide pin 33.
- one extension part 53 of the caliper 15, one bolt 32, one slide pin 33, one support part 25 of the carrier 12, and one boot. 16 constitutes one sliding connecting portion 61.
- the carrier 12 and the caliper 15 are slidably connected to each other by one sliding connection portion 61.
- the other boot 16 constitutes the other sliding connection portion 61.
- the carrier 12 and the caliper 15 are slidably connected to each other by the other sliding connection portion 61. Since these sliding connection parts 61 have the same structure, one sliding connection part 61 is taken as an example and will be described in more detail below.
- the slide pin 33 has a flange portion 62, an intermediate shaft portion 63, and a fitting shaft portion 64.
- the flange portion 62 is formed at one end of the slide pin 33 in the axial direction.
- a cylindrical outer peripheral surface 62 a of the flange portion 62 is the largest diameter portion of the slide pin 33.
- the intermediate shaft portion 63 is provided adjacent to the flange portion 62.
- the maximum outer diameter of the intermediate shaft portion 63 is smaller than the maximum outer diameter of the flange portion 62.
- An annular fitting groove 65 that is recessed radially inward is formed in the intermediate shaft portion 63 on the flange portion 62 side.
- the intermediate shaft portion 63 has a large-diameter outer peripheral surface 63a, a tapered surface 63b, a small-diameter outer peripheral surface 63c, and a reduced-diameter surface 63d.
- the large-diameter outer peripheral surface 63a has a cylindrical shape.
- the large-diameter outer peripheral surface 63 a is disposed adjacent to the opposite side of the fitting groove 65 from the flange portion 62.
- the taper surface 63b extends from the end edge portion of the large-diameter outer peripheral surface 63a opposite to the flange portion 62 so as to decrease in diameter toward the opposite side of the flange portion 62 from the flange portion 62.
- the small-diameter outer peripheral surface 63c has a cylindrical shape.
- the small-diameter outer peripheral surface 63c extends from the end edge of the tapered surface 63b opposite to the flange 62 to the opposite side of the flange 62.
- the diameter-reduced surface 63d extends from the end edge portion of the small-diameter outer peripheral surface 63c on the side opposite to the flange portion 62 to the side opposite to the flange portion 62 so as to become smaller in diameter.
- the small-diameter outer peripheral surface 63c has a smaller diameter than the large-diameter outer peripheral surface 63a.
- the fitting shaft portion 64 has a maximum outer diameter smaller than the maximum outer diameter of the intermediate shaft portion 63.
- the fitting shaft portion 64 has a cylindrical outer peripheral surface 64a.
- the outer peripheral surface 64a extends from the end edge of the reduced diameter surface 63d opposite to the flange 62 to the opposite side of the flange 62.
- the outer peripheral surface 64a of the fitting shaft portion 64 is the largest diameter portion.
- a plurality of axial grooves 66 are formed in the fitting shaft portion 64 at a portion opposite to the flange portion 62 at intervals in the circumferential direction.
- the axial groove 66 is recessed inward in the radial direction from the outer peripheral surface 64a and extends in the axial direction.
- a screw hole 67 is formed in the slide pin 33 at the radial center of the end on the flange 62 side in the axial direction.
- the screw hole 67 is formed in a range from the flange portion 62 to the intermediate shaft portion 63.
- the bolt 32 inserted into the mounting hole 54 of the extension part 53 is screwed into the screw hole 67, so that the slide pin 33 is fixed to the extension part 53.
- the slide pin 33 is slidably fitted to the cylindrical inner circumferential surface 26 a of the guide hole 26 of the carrier 12 on the outer circumferential surface 64 a of the fitting shaft portion 64.
- the guide hole 26 is formed with a tapered surface 26b on the opening side.
- the tapered surface 26b extends in a tapered shape having a larger diameter from the end of the inner peripheral surface 26a on the opening side toward the opening end.
- the support portion 25 of the carrier 12 includes a support portion main body portion 71 and an annular protrusion portion 72 that protrudes from the support portion main body portion 71 while surrounding the guide hole 26.
- An annular fitting groove 73 is formed in the protrusion 72.
- the fitting groove 73 is recessed inward in the radial direction from the cylindrical outer peripheral surface 72 a of the protruding portion 72.
- the boot 16 shown in FIGS. 3 and 4 is a synthetic rubber part.
- the boot 16 is a cylindrical part that can expand and contract in the axial direction. As shown in FIG. 2, one end of the boot 16 is fitted in the fitting groove 65 of the slide pin 33. The other end of the boot 16 in the axial direction is fitted into the fitting groove 73 of the carrier 12.
- the boot 16 extends between the carrier 12 and the caliper 15 so as to extend in the disk axial direction. The boot 16 expands and contracts as the caliper 15 moves relative to the carrier 12.
- the boot 16 includes an annular caliper connecting portion 81 at one end in the axial direction, an annular carrier connecting portion 82 at the other end in the axial direction, and an expandable bellows portion therebetween. 83.
- the caliper connecting portion 81 has an annular fitting portion 87 formed at one end portion in the axial direction of the boot 16, and extends from the outer peripheral edge portion of the fitting portion 87 to the carrier connecting portion 82 side. And a substantially cylindrical tubular portion 88.
- the fitting portion 87 protrudes inward in the radial direction from the cylindrical portion 88.
- the caliper connecting portion 81 is fitted in the fitting groove 65 of the slide pin 33 in the fitting portion 87.
- the carrier connecting portion 82 has an annular fitting portion 91 formed at the other axial end of the boot 16, and extends from the outer peripheral edge portion of the fitting portion 91 to the caliper connecting portion 81 side. And a cylindrical portion 92 having a substantially cylindrical shape.
- the fitting portion 91 protrudes inward in the radial direction from the cylindrical portion 92.
- the carrier connecting portion 82 includes an annular inwardly extending portion 93 that extends radially inward from the end portion of the cylindrical portion 92 on the caliper connecting portion 81 side, and an inner portion of the inwardly extending portion 93. It has a cylindrical lip portion 94 that protrudes from the peripheral portion to the side opposite to the caliper connecting portion 81.
- the lip portion 94 is configured as an interposition portion.
- the inner peripheral surface 82a of the carrier connecting portion 82 on the caliper connecting portion 81 side has a tapered shape with a larger diameter toward the caliper connecting portion 81 side.
- the inner peripheral surface 82b of the carrier connecting portion 82 opposite to the caliper connecting portion 81 has a cylindrical shape.
- a plurality of axial grooves 95 that are recessed radially outward from the inner peripheral surfaces 82a and 82b and extend in the axial direction are formed at intervals in the circumferential direction as shown in FIG. ing. As shown in FIG. 5, the axial groove 95 penetrates the inner peripheral surface 82b in the axial direction. The axial groove 95 also penetrates the inner peripheral surface 82a in the axial direction.
- the outer peripheral surface 94 a of the lip portion 94 has a tapered shape with a smaller diameter toward the side opposite to the caliper connecting portion 81.
- the carrier connecting portion 82 is fitted in the fitting groove 73 of the carrier 12 at the fitting portion 91, and covers the protruding portion 72 at the cylindrical portion 92, the inwardly extending portion 93, and the lip portion 94. .
- the lip portion 94 enters the guide hole 26, and the outer peripheral surface 94 a is brought into close contact with the tapered surface 26 b of the guide hole 26.
- the bellows portion 83 includes a first tapered tubular portion 101, a second tapered tubular portion 102, a third tapered tubular portion 103, a fourth tapered tubular portion 104, and a fifth tapered tubular portion 105. And have.
- the first tapered cylindrical portion 101 extends in a tapered cylindrical shape so that the diameter of the cylindrical portion 88 of the caliper coupling portion 81 increases from the end edge portion on the carrier coupling portion 82 side toward the carrier coupling portion 82 side.
- the second tapered cylindrical portion 102 extends in a tapered cylindrical shape so as to have a smaller diameter from the edge of the first tapered cylindrical portion 101 on the carrier coupling portion 82 side toward the carrier coupling portion 82 side.
- the third tapered cylindrical portion 103 extends in a tapered cylindrical shape so as to have a larger diameter from the edge of the second tapered cylindrical portion 102 on the carrier coupling portion 82 side toward the carrier coupling portion 82 side.
- the fourth tapered cylindrical portion 104 extends in a tapered cylindrical shape so as to have a smaller diameter from the edge of the third tapered cylindrical portion 103 on the carrier coupling portion 82 side toward the carrier coupling portion 82 side.
- the fifth tapered cylindrical portion 105 extends in a tapered cylindrical shape so that the diameter of the fourth tapered cylindrical portion 104 becomes larger toward the carrier connecting portion 82 side from the edge portion on the carrier connecting portion 82 side of the fourth tapered cylindrical portion 104.
- the fifth tapered cylindrical portion 105 is connected to the boundary position between the cylindrical portion 92 and the inwardly extending portion 93 of the carrier connecting portion 82 at the edge on the carrier connecting portion 82 side.
- the bellows portion 83 is configured by connecting a plurality of tapered cylindrical portions 101 to 105 whose expansion / contraction directions are alternately reversed from one side of the caliper 15 toward the other side in the disk axial direction.
- the respective widths in the radial direction of the first taper cylinder part 101, the third taper cylinder part 103, and the fifth taper cylinder part 105, all of which increase in diameter toward the carrier connection part 82 side, are equal. Yes.
- the respective radial widths of the second taper cylinder portion 102 and the fourth taper cylinder portion 104, both of which are reduced in diameter toward the carrier connection portion 82, are equal.
- the radial widths of the second tapered cylindrical portion 102 and the fourth tapered cylindrical portion 104 are wider than the radial widths of the first tapered cylindrical portion 101, the third tapered cylindrical portion 103, and the fifth tapered cylindrical portion 105. It has become.
- a first small-diameter inner peripheral portion 111 small-diameter inner peripheral portion in which the inner peripheral portion of the boundary portion between the first tapered cylindrical portion 101 and the caliper connecting portion 81 has a smaller diameter than the inner peripheral portion of the adjacent portion. It has become.
- a first large-diameter inner peripheral portion 112 large-diameter inner peripheral portion whose inner peripheral portion at the boundary between the first tapered cylindrical portion 101 and the second tapered cylindrical portion 102 has a larger diameter than the inner peripheral portion of the adjacent portion; It has become.
- a second small-diameter inner peripheral portion 113 (small-diameter inner peripheral portion in the middle of the expansion / contraction direction) in which the inner peripheral portion of the boundary portion between the second tapered cylindrical portion 102 and the third tapered cylindrical portion 103 has a smaller diameter than the inner peripheral portion of the adjacent portion. It has become.
- a second large-diameter inner peripheral portion 114 (large-diameter inner peripheral portion) whose inner peripheral portion at the boundary between the third tapered cylindrical portion 103 and the fourth tapered cylindrical portion 104 has a larger diameter than the inner peripheral portion of the adjacent portion. It has become.
- a third small-diameter inner peripheral portion 115 (a small-diameter inner peripheral portion in the middle of the expansion / contraction direction) whose inner peripheral portion at the boundary between the fourth tapered cylindrical portion 104 and the fifth tapered cylindrical portion 105 has a smaller diameter than the inner peripheral portion of the adjacent portion. It has become.
- a boundary portion between the fifth tapered cylindrical portion 105 and the carrier connecting portion 82 is a third large-diameter inner peripheral portion 116 (large-diameter inner peripheral portion) having a larger diameter than the inner peripheral portion of the adjacent portion.
- the second small-diameter inner peripheral portion 113 and the third small-diameter inner peripheral portion 115 are also referred to as inward bent portions because they are bent inward in the radial direction.
- the bellows portion 83 has at least two inwardly bent portions.
- the first small-diameter inner peripheral portion 111 is formed at one end portion in the axial direction, that is, the expansion / contraction direction.
- a third large-diameter inner peripheral portion 116 is formed at the other end portion of the bellows portion 83 in the expansion / contraction direction.
- a first large-diameter inner peripheral portion 112, a second small-diameter inner peripheral portion 113, a second large-diameter inner peripheral portion 114, and a third small-diameter inner peripheral portion 115 are provided in the middle of the bellows portion 83 in the expansion / contraction direction.
- the bellows portion 83 includes a small-diameter inner peripheral portion 111, a large-diameter inner peripheral portion 112, from one side of the caliper 15 in the disk axial direction to the other side, that is, from the caliper connecting portion 81 to the carrier connecting portion 82.
- the small diameter inner peripheral portion 113, the large diameter inner peripheral portion 114, the small diameter inner peripheral portion 115, and the large diameter inner peripheral portion 116 are arranged in this order. Therefore, in the bellows portion 83, the small diameter inner peripheral portion and the large diameter inner peripheral portion are alternately arranged.
- the first small diameter inner peripheral portion 111 at one end in the expansion / contraction direction has a smaller diameter than the third large diameter inner peripheral portion 116 at the other end.
- the second small-diameter inner peripheral portion 113 includes an annular main body 121 and a protruding protrusion 122 that protrudes inward in the radial direction from the inner peripheral surface 121a that is the smallest diameter portion of the main body 121. Yes.
- a plurality of protruding portions 122 are formed on the second small-diameter inner peripheral portion 113 at intervals in the circumferential direction. Therefore, the second small-diameter inner peripheral portion 113 is a passage portion 123 that is recessed radially outward from the tip surface 122a of the adjacent protrusion 122 between the adjacent protrusions 122 in the circumferential direction.
- a plurality of such passage portions 123 are formed at intervals in the circumferential direction.
- the width of the protrusion 122 in the circumferential direction of the second small diameter inner periphery 113 is narrower than the interval between the adjacent protrusions 122.
- the third small-diameter inner peripheral portion 115 includes an annular main body portion 126 and a protruding protrusion 127 that protrudes radially inward from the inner peripheral surface 126a of the main body portion 126 on the caliper coupling portion 81 side. ing.
- the inner peripheral surface 126a has a larger diameter in the axial direction toward the caliper connecting portion 81 side.
- a plurality of protruding portions 127 are formed on the third small diameter inner peripheral portion 115 at intervals in the circumferential direction.
- the third small-diameter inner peripheral portion 115 is a passage portion 128 that is recessed outward in the radial direction from the front end surface 127a of the adjacent protruding portion 127 between the adjacent protruding portions 127 in the circumferential direction.
- a plurality of such passage portions 128 are formed at intervals in the circumferential direction.
- the width of the protruding portion 127 in the circumferential direction of the third small-diameter inner peripheral portion 115 is narrower than the interval between the adjacent protruding portions 127.
- the bellows portion 83 is formed with protruding portions 122 and 127 that protrude from the inner peripheral surface of the inwardly bent portion toward the outer peripheral surface of the slide pin 33.
- the outer peripheral portion of the boundary portion between the first tapered tube portion 101 and the caliper connecting portion 81 is a first small-diameter outer peripheral portion 131 having a smaller diameter than the outer peripheral portion of the adjacent portion.
- the outer peripheral portion of the boundary portion between the first tapered cylindrical portion 101 and the second tapered cylindrical portion 102 is a first large-diameter outer peripheral portion 132 (outward bent portion) having a larger diameter than the outer peripheral portion of the adjacent portion.
- the outer peripheral portion of the boundary portion between the second tapered cylindrical portion 102 and the third tapered cylindrical portion 103 is a second small-diameter outer peripheral portion 133 having a smaller diameter than the outer peripheral portion of the adjacent portion.
- the outer peripheral portion of the boundary portion between the third tapered cylindrical portion 103 and the fourth tapered cylindrical portion 104 is a second large-diameter outer peripheral portion 134 (outward bent portion) having a larger diameter than the outer peripheral portion of the adjacent portion.
- the outer peripheral portion of the boundary portion between the fourth tapered cylindrical portion 104 and the fifth tapered cylindrical portion 105 is a third small-diameter outer peripheral portion 135 having a smaller diameter than the outer peripheral portion of the adjacent portion.
- a boundary portion between the fifth tapered cylindrical portion 105 and the carrier connecting portion 82 is a third large-diameter outer peripheral portion 136 having a larger diameter than the outer peripheral portion of the adjacent portion.
- the 1st large diameter outer peripheral part 132 and the 2nd large diameter outer peripheral part 134 are bent toward the radial direction outer side, they are also called an outward bending part.
- the first small-diameter outer peripheral portion 131 is formed at one end portion in the axial direction, that is, the expansion / contraction direction
- the third large-diameter outer peripheral portion 136 is formed at the other end portion in the expansion / contraction direction.
- a first large-diameter outer peripheral portion 132, a second small-diameter outer peripheral portion 133, a second large-diameter outer peripheral portion 134, and a third small-diameter outer peripheral portion 135 are provided in the middle of the bellows portion 83 in the expansion / contraction direction.
- the bellows portion 83 includes a small-diameter outer peripheral portion 131, a large-diameter outer peripheral portion 132, and a small-diameter outer peripheral portion from one side of the caliper 15 in the disk axial direction to the other side, that is, from the caliper connecting portion 81 to the carrier connecting portion 82.
- the portion 133, the large-diameter outer peripheral portion 134, the small-diameter outer peripheral portion 135, and the large-diameter outer peripheral portion 136 are arranged in this order. Therefore, in the bellows portion 83, the small-diameter outer peripheral portion and the large-diameter outer peripheral portion are alternately arranged.
- the second small-diameter inner peripheral portion 113 on the side close to the distal end of the slide pin 33 among the small-diameter inner peripheral portions 111 and 113 adjacent in the axial direction is the first on the side close to the proximal end of the slide pin 33.
- the diameter is smaller than that of the small-diameter inner peripheral portion 111.
- the inner diameter of the inscribed circle of the tip surfaces 122 a of the plurality of protrusions 122 which is the minimum inner diameter of the second small diameter inner peripheral portion 113, is smaller than the minimum inner diameter of the first small diameter inner peripheral portion 111.
- the minimum inner diameter of the inner peripheral surface 121 a of the main body 121 of the second small diameter inner peripheral portion 113 is also smaller than the minimum inner diameter of the first small diameter inner peripheral portion 111.
- the third small-diameter inner peripheral portion 115 on the side close to the distal end of the slide pin 33 among the small-diameter inner peripheral portions 113 and 115 adjacent in the axial direction is the second on the side close to the proximal end of the slide pin 33.
- the diameter is smaller than that of the small-diameter inner peripheral portion 113. That is, the inner diameter of the inscribed circle of the tip surface 127a of the plurality of protrusions 127 that is the minimum inner diameter of the third small diameter inner peripheral portion 115 is the tip of the plurality of protrusions 122 that is the minimum inner diameter of the second small diameter inner peripheral portion 113.
- the diameter is smaller than the inner diameter of the inscribed circle of the surface 122a.
- the minimum inner diameter of the inner peripheral surface 126a of the main body portion 126 of the third small diameter inner peripheral portion 115 is also smaller than the minimum inner diameter of the inner peripheral surface 121a of the main body portion 121 of the second small diameter inner peripheral portion 113. .
- the maximum inner diameter of the second large-diameter inner peripheral portion 114 on the side close to the distal end of the slide pin 33 among the large-diameter inner peripheral portions 112 and 114 adjacent in the axial direction is at the base end of the slide pin 33.
- the diameter is smaller than the maximum inner diameter of the first large-diameter inner peripheral portion 112 on the near side.
- the maximum inner diameter of the third large-diameter inner peripheral portion 116 on the side close to the distal end of the slide pin 33 is on the side close to the proximal end of the slide pin 33.
- the diameter is smaller than the maximum inner diameter of the second large-diameter inner peripheral portion 114.
- the smallest outer diameter of the third small-diameter outer peripheral portion 135 on the side close to the tip of the slide pin 33 among the small-diameter outer peripheral portions 133 and 135 adjacent in the axial direction is on the side close to the proximal end of the slide pin 33.
- the diameter is smaller than the minimum outer diameter of the second small diameter outer peripheral portion 133.
- the minimum outer diameter of the second small-diameter outer peripheral portion 133 on the side close to the distal end of the slide pin 33 is the first small diameter on the side close to the proximal end of the slide pin 33.
- the outer diameter 131 is smaller than the minimum outer diameter.
- the largest outer diameter of the third large-diameter outer peripheral portion 136 on the side close to the distal end of the slide pin 33 among the large-diameter outer peripheral portions 134 and 136 adjacent in the axial direction is close to the proximal end of the slide pin 33.
- the diameter is smaller than the maximum outer diameter of the second large-diameter outer peripheral portion 134 on the side.
- the maximum outer diameter of the second large-diameter outer peripheral portion 134 on the side close to the distal end of the slide pin 33 is The diameter is smaller than the maximum outer diameter of one large-diameter outer peripheral portion 132.
- the carrier connecting portion 82 of the boot 16 is attached to the protruding portion 72 of the carrier 12 shown in FIG. 2. That is, the carrier connecting portion 82 is fitted in the fitting groove 73 of the carrier 12 in the fitting portion 91, and the protruding portion 72 is covered with the cylindrical portion 92, the inwardly extending portion 93, and the lip portion 94. At that time, the outer peripheral surface 94 a of the lip portion 94 is brought into contact with the tapered surface 26 b of the guide hole 26.
- the slide pin 33 of the caliper 15 is inserted into the boot 16 with the fitting shaft portion 64 as the head, and the fitting shaft portion 64 is fitted into the lip portion 94 and the guide hole 26.
- the air corresponding to the entry of the fitting shaft portion 64 shown in FIG. Discharged due to the axial groove 95 shown in FIG. 5 formed on the inner peripheral side of the inwardly extending portion 93 and the lip portion 94, the air corresponding to the entry of the fitting shaft portion 64 shown in FIG. Discharged.
- the minimum inner diameter of the inscribed circle of the front end surface 122a of the plurality of projecting portions 122 of the second small diameter inner peripheral portion 113 of the boot 16 and the inscribed circle of the front end surface 127a of the plurality of projecting portions 127 of the third small diameter inner peripheral portion 115 are illustrated.
- the minimum inner diameter is larger than the outer peripheral surface 64 a of the fitting shaft portion 64 of the slide pin 33. Therefore, the fitting shaft portion 64 can enter the second small diameter inner peripheral portion 113 and the third small
- the minimum inner diameter of the inscribed circle of the front end surface 122a of the plurality of protrusions 122 of the second small diameter inner peripheral portion 113 of the boot 16 is smaller than the small diameter outer peripheral surface 63c of the intermediate shaft portion 63 of the slide pin 33. Accordingly, when the fitting of the fitting shaft portion 64 into the guide hole 26 further proceeds, as shown in FIG. 6, the front end surfaces 122a of the plurality of protruding portions 122 of the second small-diameter inner peripheral portion 113 are in the middle of the slide pin 33. The small diameter outer peripheral surface 63c of the shaft portion 63 is contacted. At this time, the second small diameter inner peripheral portion 113 contacts the slide pin 33 with a tightening margin, but the passage portion 123 shown in FIG.
- the third small-diameter inner peripheral portion 115 on the side close to the distal end of the slide pin 33 is the second small-diameter inner periphery on the side close to the proximal end of the slide pin 33.
- the diameter is smaller than that of the portion 113.
- the first large-diameter inner peripheral portion on the side where the maximum inner diameter of the second large-diameter inner peripheral portion 114 on the side close to the distal end of the slide pin 33 is close to the proximal end of the slide pin 33.
- the diameter is smaller than the maximum inner diameter of 112.
- the ratio of the volume of the space 142 to the volume of the space 141 shown in FIG. Therefore, the volume of the space 142 serving as a buffer for air discharged from the space 141 is increased, and air can be discharged from the space 141 satisfactorily. Therefore, it can further suppress that air becomes resistance of fitting to the guide hole 26 of the fitting shaft part 64.
- the second small-diameter inner peripheral portion 113 contacts the small-diameter outer peripheral surface 63c of the intermediate shaft portion 63 of the slide pin 33 at the tip surfaces 122a of the plurality of protruding portions 122. For this reason, these contact areas decrease and frictional resistance can also be suppressed.
- the boot 16 is formed on the inner peripheral surface 121 a of the main body portion 121. It contacts the small diameter outer peripheral surface 63c of the intermediate shaft part 63 of the slide pin 33 shown in FIG. Then, the communication between the space 141 and the space 142 is blocked. As a result, the air discharged from the guide hole 26 of the fitting shaft portion 64 into the space 141 cannot be discharged from the space 141 into the space 142, so that the pressure in the space 141 increases and air is discharged from the guide hole 26. It becomes resistance, and it becomes resistance of fitting to the guide hole 26 of the slide pin 33. In the present embodiment, it is possible to suppress the resistance of fitting the slide pin 33 into the guide hole 26.
- the ratio of the volume of the space 142 to the volume of the space 141 cannot be increased, and the space 141 is discharged.
- the volume of the space 142 serving as an air buffer is not increased.
- the ratio of the volume of the space 142 to the volume of the space 141 can be increased, the resistance of fitting the slide pin 33 to the guide hole 26 can be suppressed also in this respect.
- the minimum inner diameter of the inscribed circle of the tip surface 127a of the plurality of projecting portions 127 of the third small diameter inner peripheral portion 115 of the boot 16 is smaller than the small diameter outer peripheral surface 63c of the intermediate shaft portion 63 of the slide pin 33. Accordingly, when the fitting of the fitting shaft portion 64 into the guide hole 26 further proceeds, as shown in FIG. 2, the distal end surfaces 127 a of the plurality of protruding portions 127 of the third small-diameter inner peripheral portion 115 are intermediate between the slide pins 33. It contacts the reduced diameter surface 63d of the shaft portion 63. At this time, the third small-diameter inner peripheral portion 115 is shown in FIG. 2 in which the passage portion 128 shown in FIG.
- the caliper 15 slides the pair of slide pins 33 with respect to the pair of guide holes 26 of the carrier 12 and moves to the inner side in the disk axial direction by the reaction force of the pressing, and the pawl portion 43 causes the pad on the outer side to move. 13 is pressed toward the disk 11. As a result, the outer pad 13 moves on the carrier 12 in the disk axial direction and contacts the disk 11.
- the caliper 15 sandwiches the pair of pads 13 from both sides with a piston (not shown) and presses against the disk 11 to apply friction resistance to the disk 11 to generate a braking force.
- the inner peripheral portion of the small diameter of the bellows portion of the boot contacts the pin over the entire circumference. For this reason, it becomes resistance of the discharge of air at the time of fitting to the guide hole of a pin, and it may become resistance of fitting to the guide hole of a pin.
- the small-diameter inner peripheral portion of the bellows portion of the boot contacts the pin over the entire circumference, the frictional resistance is large, and from this point, there is a possibility that the pin is fitted into the guide hole.
- the second small-diameter inner peripheral portion 113 and the third small-diameter inner peripheral portion 115 in the middle of the expansion / contraction direction of the bellows portion 83 of the boot 16 are protruded radially inward.
- a protruding portion 127 is formed. Accordingly, when the second small diameter inner peripheral portion 113 and the third small diameter inner peripheral portion 115 are in contact with the slide pin 33, the protrusion 122 and the protrusion 127 are in contact with each other, and the protrusion 122 and the protrusion 127 are in contact with each other.
- the passage portion 123 and the passage portion 127 adjacent to each other allow air to flow.
- the third small-diameter inner peripheral portion 115 on the side close to the distal end of the slide pin 33 has a smaller diameter than the second small-diameter inner peripheral portion 113 on the side close to the proximal end of the slide pin 33.
- the large-diameter inner peripheral portions 112 and 114 the first large-diameter inner peripheral portion on the side where the maximum inner diameter of the second large-diameter inner peripheral portion 114 on the side close to the distal end of the slide pin 33 is close to the proximal end of the slide pin 33. The diameter is smaller than the maximum inner diameter of 112.
- the volume of the space 142 on the proximal end side of the slide pin 33 serving as a buffer for air discharged from the space 141 on the distal end side of the slide pin 33 is increased, and air can be discharged from the space 141 satisfactorily. Therefore, it can further suppress that air becomes resistance of fitting to the guide hole 26 of the fitting shaft part 64. Therefore, the workability
- work can further be suppressed.
- the boot 16 of the above embodiment may be changed like the boot 16 of the first modification shown in FIG.
- a rib-like shape extending continuously from the second small diameter inner peripheral portion 113 to the third small diameter inner peripheral portion 115 in the axial direction of the boot 16.
- a protruding portion 151 is formed.
- the protruding portion 151 protrudes radially inward from the inner peripheral surface 121a of the main body 121 of the second small-diameter inner peripheral portion 113.
- the protruding portion 151 protrudes inward in the radial direction from the inner peripheral surface 152 a of the tapered cylindrical main body portion 152 of the third tapered cylindrical portion 103.
- the protrusion 151 protrudes radially inward from the inner peripheral surface 153 a of the annular main body 153 of the second large-diameter inner peripheral portion 114.
- the protruding portion 151 protrudes radially inward from the inner peripheral surface 154 a of the tapered cylindrical main body portion 154 of the fourth tapered cylindrical portion 104.
- the protrusion 151 protrudes radially inward from the inner peripheral surface 126a of the main body 126 of the third small diameter inner peripheral portion 115.
- a plurality of protrusions 151 are formed at intervals in the circumferential direction of the boot 16.
- the second small-diameter inner peripheral portion 113 serves as an air vent passage portion 123 that is recessed radially outward from the distal end surface 151a of the protrusion 151 between the adjacent protrusions 151 in the circumferential direction.
- the third small-diameter inner peripheral portion 115 serves as an air vent passage portion 128 that is recessed radially outward from the front end surface 151a of the adjacent protruding portion 151 between the adjacent protruding portions 151 in the circumferential direction.
- the width of the protrusion 151 in the circumferential direction of the boot 16 is narrower than the interval between the adjacent protrusions 151.
- a protruding portion 161 having a bulging shape is formed instead of the protruding protruding portion 122 of the second small-diameter inner peripheral portion 113 described above.
- a plurality of projecting portions 161 are formed at intervals in the circumferential direction of the second small-diameter inner peripheral portion 113, and the space surrounded by them forms a petal-shaped cross section as a whole.
- the second small-diameter inner peripheral portion 113 is an air vent passage portion 162 that is recessed radially outwardly between adjacent ribs 161 in the circumferential direction.
- the protrusion 161 is wider in the circumferential direction of the boot 16 than the interval between the adjacent protrusions 161.
- the third small-diameter inner peripheral portion 115 can have the same petal shape.
- the protrusion 161 for bleeding the air in the second modified example requires a large amount of material and may increase the cost.
- the protrusions 122 and 127 are locally used. It is only necessary to increase the material, and the cost can be reduced.
- the protrusion 161 of the second modified example is easily deformable according to the pin diameter, and there is a possibility that it is difficult to secure a clearance for air removal with respect to the slide pin 33, but the protrusion-like protrusion of the above embodiment 122 and 127 are easy to secure a clearance for air removal with respect to the slide pin 33, and a high communication effect is obtained.
- the protrusion 161 of the second modified example has a large contact area with the slide pin 33, which may affect the sliding resistance and sticking of the slide pin 33, but the protruding shape of the above embodiment.
- the protrusions 122 and 127 are less susceptible to such sliding resistance and sticking.
- the bellows portion 83 when the bellows portion 83 is extended, the elongation strain applied to the rubber material is not uniform from the shape of the protruding portion 161, and the durability may be reduced. Such a decrease in durability can be suppressed.
- the carrier is fixed to the vehicle across the outer peripheral side of the disc, and the carrier moves in the disc axial direction via a slide pin.
- a caliper supported so as to press the pair of pads against the disk, and a boot provided between the carrier and the caliper and having an expandable bellows part through which the slide pin is inserted.
- the bellows portion has at least two inwardly bent portions that are bent inward in the radial direction, and a protruding portion that protrudes from the inner peripheral surface of each inner bent portion toward the outer peripheral surface of the slide pin.
- each protrusion part is formed in multiple numbers at intervals in the circumferential direction of the said inward bending part.
- each said protrusion part is formed in protrusion shape.
- each of the protrusions is formed in a rib shape continuously extending across the at least two inwardly bent portions in the axial direction of the boot. Has been. Further, as a fifth aspect, in the second aspect, each of the protrusions is formed in a bulging shape, and has a petal-shaped cross section between each of the protrusions and the inner peripheral surface of the inwardly bent portion. Formed.
- the bellows part may alternately have a small diameter inner peripheral part and a large diameter inner peripheral part.
- the small-diameter inner peripheral portion on the side close to the tip of the pin may have a smaller diameter than the small-diameter inner peripheral portion on the side close to the proximal end of the pin.
- the large-diameter inner peripheral portion near the tip of the pin may have a smaller diameter than the large-diameter inner peripheral portion close to the base end of the pin.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
- Sealing Devices (AREA)
- Diaphragms And Bellows (AREA)
Abstract
Description
本願は、2015年5月8日に、日本に出願された特願2015-096081号に基づき優先権を主張し、その内容をここに援用する。
ブーツ16は、キャリア12に対するキャリパ15の移動に伴って伸縮する。
よって、第2小径内周部113は、その円周方向において隣り合う突出部122の間が、隣り合う突出部122の先端面122aよりも径方向外方に凹む通路部123となっている。このような通路部123がその円周方向に間隔をあけて複数形成されている。突出部122は、第2小径内周部113の円周方向における幅が、隣り合う突出部122間の間隔よりも狭くなっている。
よって、第3小径内周部115は、その円周方向において隣り合う突出部127の間が、隣り合う突出部127の先端面127aよりも径方向外方に凹む通路部128となっている。このような通路部128がその円周方向に間隔をあけて複数形成されている。突出部127は、第3小径内周部115の円周方向における幅が、隣り合う突出部127間の間隔よりも狭くなっている。このように、蛇腹部83には、内方屈曲部の内周面からスライドピン33の外周面に向けて突出する突出部122、127が形成されている。
第1の態様としては、ディスクの両面にそれぞれ対向する一対のパッドが配置され、前記ディスクの外周側を跨いで車両に固定されるキャリアと、前記キャリアにスライドピンを介してディスク軸方向に移動可能に支持され、前記一対のパッドを前記ディスクに押圧するキャリパと、前記キャリアと前記キャリパとの間に設けられ、伸縮可能な蛇腹部を有して前記スライドピンが挿通するブーツと、を備える。前記蛇腹部には、径方向内側に向かって屈曲する内方屈曲部を少なくとも2つ有し、該各内方屈曲部の内周面から前記スライドピンの外周面に向けて突出する突出部が形成され、該各突出部が前記スライドピンの外周面に当接するときに、前記各突出部に隣り合って通路部が形成されている。したがって、組み付け作業の作業性低下を抑制することができる。
また第2の態様としては、第1の態様において、前記各突出部は、前記内方屈曲部の周方向に間隔をあけて複数形成されている。
また第3の態様としては、第1の態様または第2の態様において、前記各突出部は、突起状に形成されている。
また第4の態様としては、第1の態様または第2の態様において、前記各突出部は、前記ブーツの軸方向に前記少なくとも2つの内方屈曲部に亘って連続的に延びるリブ状に形成されている。
また第5の態様としては、第2の態様において、前記各突出部は、膨出形状に形成され、該各突出部と該内方屈曲部の内周面とで花びら型の断面となるように形成される。
11 ディスク
12 キャリア
13 パッド
15 キャリパ
16 ブーツ
33 ピン
83 蛇腹部
111 第1小径内周部(小径内周部)
112 第1大径内周部(大径内周部)
113 第2小径内周部(伸縮方向中間の小径内周部)
114 第2大径内周部(大径内周部)
115 第3小径内周部(伸縮方向中間の小径内周部)
116 第3大径内周部(大径内周部)
122,127,151,161 突出部
Claims (6)
- ディスクの両面にそれぞれ対向する一対のパッドが配置され、前記ディスクの外周側を跨いで車両に固定されるキャリアと、
前記キャリアにスライドピンを介してディスク軸方向に移動可能に支持され、前記一対のパッドを前記ディスクに押圧するキャリパと、
前記キャリアと前記キャリパとの間に設けられ、伸縮可能な蛇腹部を有して前記スライドピンが挿通するブーツと、を備え、
前記蛇腹部には、径方向内側に向かって屈曲する内方屈曲部を少なくとも2つ有し、該各内方屈曲部の内周面から前記スライドピンの外周面に向けて突出する突出部が形成され、該各突出部が前記スライドピンの外周面に当接するときに、前記各突出部に隣り合って通路部が形成される、
ディスクブレーキ。 - 前記各突出部は、前記内方屈曲部の周方向に間隔をあけて複数形成されている、請求項1に記載のディスクブレーキ。
- 前記各突出部は、突起状に形成されている、請求項1または2に記載のディスクブレーキ。
- 前記各突出部は、前記ブーツの軸方向に前記少なくとも2つの内方屈曲部に亘って連続的に延びるリブ状に形成されている、請求項1または2に記載のディスクブレーキ。
- 前記各突出部は、膨出形状に形成され、該各突出部と該内方屈曲部の内周面とで花びら型の断面となるように形成される、請求項2に記載のディスクブレーキ。
- 前記蛇腹部は、小径内周部と大径内周部とを交互に有しており、前記ピンの先端に近い側の小径内周部が前記ピンの基端に近い側の小径内周部よりも小径であり、前記ピンの先端に近い側の大径内周部が前記ピンの基端に近い側の大径内周部よりも小径である、請求項1乃至5のいずれかに記載のディスクブレーキ。
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JP2017517910A JP6482656B2 (ja) | 2015-05-08 | 2016-05-06 | ディスクブレーキ |
DE112016002100.3T DE112016002100T5 (de) | 2015-05-08 | 2016-05-06 | Scheibenbremse |
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JP2015-096081 | 2015-05-08 | ||
JP2015096081 | 2015-05-08 |
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PCT/JP2016/063647 WO2016181896A1 (ja) | 2015-05-08 | 2016-05-06 | ディスクブレーキ |
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JP (1) | JP6482656B2 (ja) |
DE (1) | DE112016002100T5 (ja) |
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CN113944704A (zh) * | 2020-07-15 | 2022-01-18 | 株式会社万都 | 用于卡钳制动器的护罩和包括该护罩的卡钳制动器 |
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EP4343166A1 (en) * | 2022-09-23 | 2024-03-27 | Meritor Heavy Vehicle Braking Systems (UK) Limited | Caliper guide assembly |
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JP2004003557A (ja) * | 2002-05-31 | 2004-01-08 | Tokico Ltd | ディスクブレーキ |
JP2014510244A (ja) * | 2011-04-04 | 2014-04-24 | シャシー・ブレークス・インターナショナル・ベスローテン・フェンノートシャップ | ディスクブレーキピストンキャップおよび該ディスクブレーキピストンキャップを装備するディスクブレーキ |
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JP4425737B2 (ja) * | 2004-07-29 | 2010-03-03 | 日立オートモティブシステムズ株式会社 | ディスクブレーキ |
JP2011208769A (ja) * | 2010-03-30 | 2011-10-20 | Nissin Kogyo Co Ltd | ピンスライド型車両用ディスクブレーキ |
-
2016
- 2016-05-06 DE DE112016002100.3T patent/DE112016002100T5/de active Pending
- 2016-05-06 JP JP2017517910A patent/JP6482656B2/ja active Active
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JPS6286432U (ja) * | 1985-11-19 | 1987-06-02 | ||
JP2004003557A (ja) * | 2002-05-31 | 2004-01-08 | Tokico Ltd | ディスクブレーキ |
JP2014510244A (ja) * | 2011-04-04 | 2014-04-24 | シャシー・ブレークス・インターナショナル・ベスローテン・フェンノートシャップ | ディスクブレーキピストンキャップおよび該ディスクブレーキピストンキャップを装備するディスクブレーキ |
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CN113944704A (zh) * | 2020-07-15 | 2022-01-18 | 株式会社万都 | 用于卡钳制动器的护罩和包括该护罩的卡钳制动器 |
US11892043B2 (en) * | 2020-07-15 | 2024-02-06 | Hl Mando Corporation | Boot for caliper brake and caliper brake including the same |
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DE112016002100T5 (de) | 2018-03-08 |
JP6482656B2 (ja) | 2019-03-13 |
JPWO2016181896A1 (ja) | 2018-03-15 |
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