CN101349311B - Disk brake apparatus - Google Patents
Disk brake apparatus Download PDFInfo
- Publication number
- CN101349311B CN101349311B CN2008101265748A CN200810126574A CN101349311B CN 101349311 B CN101349311 B CN 101349311B CN 2008101265748 A CN2008101265748 A CN 2008101265748A CN 200810126574 A CN200810126574 A CN 200810126574A CN 101349311 B CN101349311 B CN 101349311B
- Authority
- CN
- China
- Prior art keywords
- mentioned
- cylinder bore
- shell
- side lobe
- lobe plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Braking Arrangements (AREA)
Abstract
A thrust transmitting plate 14b on a cylinder hole bottom side portion of an adjuster nut 14, a drive side cam plate 12, and a cam spring 15 for biasing the thrust transmitting plate 14b toward the drive side cam plate 12 are accommodated in a generally cylindrical housing 16. Parts of the arc face of the circumferential wall of the housing 16 are deformed inwardly to form flat portions 16d. Engaging apertures 16e are formed in the flat portions 16d such that the engaging protrusions 14d are movable only in the cylinder axis direction when they are engaged. Portions of the circumferential wall of the housing 16 are protruded outwardly in convex shapes by presswork to form plural locking parts 16g arranged in the circumferential direction. The housing 16 is configured so as to be mounted in a cylinder hole 8 by latching those locking parts 16g to a circumferential groove 8f formed in the cylinder hole 8.
Description
Technical field
The present invention relates to Disk brake apparatus, relate in particular to the Disk brake apparatus that has as lower member: utilize hydraulic pressure push friction pad piston, be used for regulating the regulator in the gap between friction pad and the disc rotor automatically and utilize the thrust switching mechanism of ball-inclined-plane (ball ramp) type to come the parking brake (parking brake) of pushing piston by above-mentioned regulator.
Background technique
Disk brake apparatus as employings such as four wheelers, a kind of like this Disk brake apparatus with parking brake is arranged, and it comprises: the hydraulic type operation mechanism that is driven by brake petal and by the mechanical type operation mechanism of manual rod and foot treadle (foot panel) institute draw operations.Generally speaking, the Disk brake apparatus of this band parking brake disposes the piston that constitutes hydraulic type operation mechanism in the open-topped side that is arranged on the cylinder bore on the braking clamp body, disposed the regulator that has adjusting nut and regulate bolt in the rear surface of this piston side, the bottom side in cylinder bore disposes the thrust switching mechanism that constitutes mechanical type operation mechanism simultaneously.
Extensively adopted ball-slope surface as thrust switching mechanism in the past.The thrust switching mechanism of this ball-slope surface will be formed with dispose relative with the driving side lobe plate of fixed side lobe plate of inclined-plane (ramp) groove of accommodating camshaft bearing respectively, utilize the parking brake operation that the driving side lobe plate is rotated, thus by the cam action between surface groove and the camshaft bearing, generation makes the thrust of piston to the disc rotor side shifting, utilize this thrust to promote piston towards the disc rotor direction by regulator, make friction pad and disc rotor carry out pressure and contact, obtain braking force.
This thrust switching mechanism, have the regulator of thrust transmission plate and the thrust transmission plate is housed in to the cam spring of thrust switching mechanism direction pushing and be in the shell roughly cylindraceous, the rotation that the engaging teat of the periphery that is formed on the thrust transmission plate is engaged with card complex hole on the perisporium that is formed on shell stop the thrust transmission plate is (for example, with reference to patent documentation 1 and 2.)。Also has following structure: on above-mentioned shell, be formed with and the part of perisporium cut and hold up laterally and a plurality of fastening portion that forms, cylinder bore opening side in this fastening portion is equipped with C shape ring, encircle on the shell assembly department that shell is assembled in cylinder bore (for example, with reference to patent documentation 1 across this C shape.)。
Patent documentation 1: the communique that No. the 2739879th, Japan Patent
Patent documentation 2: TOHKEMY 2000-136838 communique
But the card complex hole of above-mentioned Disk brake apparatus is formed on the perisporium of shell cylindraceous, therefore is difficult to guarantee fully the chimeric amount of card complex hole and engaging teat.And in order to guarantee the chimeric amount of card complex hole and engaging teat fully, if increase the thickness of slab of shell, then the design of controlling mechanism, cylinder bore and processing just become difficulty.Also have, above-mentioned Disk brake apparatus is when forming fastening portion by holding up with a part and with this part of the perisporium that cuts shell on shell, be difficult to guarantee intensity, improve the intensity of fastening portion if increase the thickness of slab of shell, then weight increases, and the design and the processing of controlling mechanism, cylinder bore become difficulty.
Summary of the invention
The 1st purpose of the present invention is to provide a kind of Disk brake apparatus that just can realize stoping the rotation of thrust transmission plate with simple structure reliably.The 2nd purpose of the present invention is to provide a kind of just can improve the intensity of the fastening portion that is formed on the shell with simple structure, and shell is assembled into Disk brake apparatus in the cylinder bore reliably.
In order to achieve the above object, Disk brake apparatus of the present invention, it comprise the open-topped side that is accommodated in cylinder bore piston, be provided in the thrust switching mechanism of cylinder bore bottom side and be arranged on the regulator that has adjusting nut and regulate bolt between this thrust switching mechanism and the above-mentioned piston, this Disk brake apparatus promotes above-mentioned piston from thrust switching mechanism via regulator.Above-mentioned thrust switching mechanism comprises: be installed in the fixed side lobe plate on the diapire of above-mentioned cylinder bore, rotatable with respect to above-mentioned cylinder bore diapire and fixed side lobe plate, and the camshaft that axially movably runs through cylinder bore diapire and fixed side lobe plate along cylinder body, be arranged on the driving side lobe plate of end of cylinder bore opening one side of this camshaft, and the surface groove and the camshaft bearing that is housed in this surface groove that are respectively formed at the relative position of this driving side lobe plate and said fixing side lobe plate, above-mentioned regulator has the thrust transmission plate in the end of adjusting nut and the either party's who regulates bolt cylinder bore bottom one side relative with above-mentioned driving side lobe plate, with this thrust transmission plate, above-mentioned driving side lobe plate, and the cam spring of above-mentioned thrust transmission plate to the direction application of force of above-mentioned driving side lobe plate be housed in the roughly cylinder-like shell that is installed in the above-mentioned cylinder bore.On the periphery of above-mentioned thrust transmission plate, be formed with the engaging teat.On the perisporium of above-mentioned shell, form the par that the inside all side distortion of a part of the arc surface make this perisporium form, on this par, be provided with for above-mentioned engaging with teat only along Boring mill to the card complex hole of engaging movably.The Disk brake apparatus of said structure still is following structure: circumferentially be formed with a plurality of fastening portions to the side-prominent one-tenth convex of periphery in the perisporium upper edge of above-mentioned shell by punch process, this fastening portion is assembled into above-mentioned shell in the cylinder bore with being arranged on the shell assembly department fastening in the cylinder bore.
Engaging on the periphery that is formed on the thrust transmission plate of Disk brake apparatus of the present invention engages with card complex hole on being arranged on the par with teat, and this par is formed on the perisporium of shell.Therefore, even do not make engaging outstanding from perisporium, just can realize the braking of thrust transmission plate reliably with simple structure than also fully obtaining card complex hole and engaging greatly with the chimeric amount of teat with teat.
And Disk brake apparatus of the present invention makes the part of the perisporium of shell protrude convex by punch process and forms fastening portion, therefore can guarantee fully fastening portion the shell axial and circumferential length dimension and to the outstanding size of shell outer circumferential side.Therefore, can improve intensity, can reliably shell be assembled in the cylinder bore.Above-mentioned fastening portion carries out punch process simultaneously and forms when shell is carried out punch process, can form easily.
Description of drawings
Fig. 1 is the sectional plan view of the Disk brake apparatus of expression one embodiment of the present invention.
Fig. 2 is the major component amplification view of Fig. 1.
Fig. 3 is the III-III sectional view of Fig. 2.
Fig. 4 is the IV-IV sectional view of Fig. 2.
Fig. 5 is the exploded perspective view of thrust switching mechanism, adjusting nut and shell of the Disk brake apparatus of Fig. 1.
Embodiment
With reference to the accompanying drawings one embodiment of the present invention is described in detail below.Fig. 1 is the sectional plan view of the Disk brake apparatus of expression one embodiment of the present invention, Fig. 2 is the major component amplification view of Fig. 1, Fig. 3 is the III-III sectional view of Fig. 2, Fig. 4 is the IV-IV sectional view of Fig. 2, and Fig. 5 is the exploded perspective view of thrust switching mechanism, adjusting nut and shell of the Disk brake apparatus of Fig. 1.
The Disk brake apparatus 1 of present embodiment is the Disk brake apparatus that is provided with the band parking brake of following mechanism simultaneously: the mechanical type operation mechanism 4 that the hydraulic type operation mechanism 3 of operating by the not shown brake petal on the braking clamp body 2, the parking brake of operating by not shown manual rod, foot treadle are used.Above-mentioned braking clamp body 2 can be to disc shaft to being supported on the brake-caliper support 6 movably by not shown a pair of sliding pin, and brake-caliper support 6 is fixedly installed on the vehicle body at a sidepiece of disc rotor 5.
Above-mentioned braking clamp body 2 comprises: arranged opposite is at the service portion 2a and the 2b of reaction portion, the outside of crossing over disc rotor 5 and the 2c of bridge portion that service portion 2a is connected with the 2b of reaction portion of the both sides of disc rotor 5.Between above-mentioned service portion 2a and the 2b of reaction portion, dispose a pair of friction pad 7,7 that clips disc rotor 5.
On service portion 2a, be formed with cylinder bore 8 to the disc rotor side opening.Cylinder bore 8 is formed with large-diameter portion 8a in the open-topped side, is formed with minor diameter 8b at the cylinder bore bottom side.Above-mentioned large-diameter portion 8a goes up and is provided with seal groove 8c and dust-proof cover groove 8d in opening side along circumference.Above-mentioned minor diameter 8b upper edge minor diameter 8b circumferentially equally spaced be provided with 3 along Boring mill to engagement groove 8e, and be formed with the peripheral groove 8f that the axial intermediate portion with these engagement grooves 8e couples together.This peripheral groove 8f is equivalent to shell assembly department of the present invention.Run through to be provided with vent 8g in the upper side of service portion 2a, among this vent 8g and the above-mentioned engagement groove 8e 1 and peripheral groove 8f are communicated with, and are positioned at when above-mentioned braking clamp body 2 is installed on the vehicle body above the vehicle body.
Contain the piston that the round-ended cylinder shape is arranged 9 that constitutes hydraulic type operation mechanism 3 at above-mentioned large-diameter portion 8a.Contain the thrust switching mechanism 10 that constitutes mechanical type operation mechanism 4 at above-mentioned minor diameter 8b.Be equipped with the regulator 11 that is used for automatically regulating the brake clearance between disc rotor 5 and the friction pad 7 between above-mentioned piston 9 and the above-mentioned thrust switching mechanism 10.On cylinder bore diapire 8h, be equipped with fixed side lobe plate 12.
Above-mentioned piston 9 make diapire 9a towards the disc rotor side be housed in the large-diameter portion 8a of cylinder bore 8, on the inside center axis of piston 9, be provided with above-mentioned adjusting nut 14 and regulate bolt 13.Be provided with embedding hole 9b on the diapire internal surface of piston 9, above-mentioned small bore piston 13a is chimeric across Sealing 13c and this embedding hole 9b.Clutch plate 13b contacts with conical surface 9c pressure from the opening portion enlarged of embedding hole 9b under the effect of spring component 17.
One end of above-mentioned spring component 17 and bearing support 18 butts, the other end be arranged on back-up ring 19 butts of the outer peripheral portion of adjusting nut 14, by bearing support 18 and bearing 20 with rotating state to regulating bolt 13 to the diapire 9a side application of force.
Above-mentioned thrust switching mechanism 10 comprises: can with respect to cylinder bore diapire 8h and fixed side lobe plate 12 rotate and can along Boring mill to the camshaft 21 that runs through movably, be located at this camshaft 21 cylinder bore opening side end driving side lobe plate 21a and be respectively formed at this driving side lobe plate 21a and 3 surface grooves 22 of the relative position of said fixing side lobe plate 12 and this surface groove 22 3 camshaft bearings 23 of accommodating.
Driving side lobe plate 21a is at the outstanding columnar portion 21b that is provided with of the central authorities of the end of its cylinder bore opening one side, and above-mentioned thrust transmission plate 14b is across the face butt of cylinder bore opening one side of thrust-bearing 24 and liner 25 and driving side lobe plate 21a.
The central authorities of thrust transmission plate 14b in the end of its cylinder bore bottom one side are formed with the accepting hole 14c that the top, screw section of above-mentioned columnar portion 21b and adjusting bolt 13 is accommodated.Periphery edge at above-mentioned thrust transmission plate 14b circumferentially equally spaced is provided with 3 engaging teat 14d.This engaging forms interior all sides of the major diameter tube 16a of portion that can be housed in shell 16 described later when being assembled into adjusting nut 14 in the shell 16 with teat 14d and is projected into the size of outer circumferential side of the minor diameter tube 16b of portion of shell 16.
Fixed side lobe plate 12 forms discoid, is provided with the penetration hole 12a that camshaft 21 is passed in disk central authorities.Along the circumferential direction equally spaced be equipped with 3 engaging rib 12b that engage with each engagement groove 8e of cylinder bore 8 respectively at the outer circumferential side of said fixing side lobe plate 12.Adjacent engaging rib 12b, the edge circumferentially equally spaced is formed with the fastening groove 12c of shell 16 between the 12b.
3 16g of fastening portion circumferentially equally spaced are equipped with in cylinder bore bottom side edge at the above-mentioned major diameter tube 16a of portion, and these 3 16g of fastening portion are sticked in each engagement groove 8e of cylinder bore 8 respectively, and are flush-mounted among the peripheral groove 8f.Be formed with bending plate 16h on the perisporium between the 16g of the adjacent card bonding part of the above-mentioned major diameter tube 16a of portion, this bending plate 16h extends setting at the cylinder bore bottom side of this perisporium, engages with the fastening groove 12c of said fixing side lobe plate 12.Between the adjacent bending plate 16h of the cylinder bore bottom side of the above-mentioned fastening 16g of portion is clearance portion, and behind the assembling Disk brake apparatus, this clearance portion becomes the inside and outside hole 16i that is communicated with shell 16.
The above-mentioned fastening 16g of portion is when shell 16 is carried out punch process, and the perisporium of the major diameter tube 16a of portion is formed to the side-prominent one-tenth convex of periphery.The enclosure axis of the above-mentioned fastening 16g of portion to length dimension form to such an extent that be longer than the thickness of slab size of shell 16.Length dimension that the shell of the above-mentioned fastening 16g of portion is circumferential and outstanding size form among the engagement groove 8e that can insert cylinder bore 8 and the chimeric reliably size that is installed among the peripheral groove 8f.
The assembling of the Disk brake apparatus 1 of the present embodiment of Xing Chenging is carried out so like this: insert cam spring 15 from the opening of the cylinder bore bottom side of shell 16, make an end and the supporting pieces 16f butt of cam spring 15, at the interior week insertion adjusting nut 14 of cam spring 15.Make the other end and the cylinder bore opening side end butt that is located at the thrust transmission plate 14b on this adjusting nut 14 of cam spring 15, the engaging of adjusting nut 14 is engaged with the card complex hole 16e of shell 16 with teat 14d, make thrust transmission plate 14b braking along the axially movable state of cylinder body.At this moment, engaging is inserted into interior all sides of the major diameter tube 16a of portion of shell 16 well with teat 14d, be projected into the outer circumferential side of the minor diameter tube 16b of portion from card complex hole 16e, but because card complex hole 16e is formed on the 16d of par, even therefore engaging with identical in the past, also can obtain engaging the chimeric amount with teat 14d and card complex hole 16e with the size of teat 14d significantly.
Then, the columnar portion 21b of the driving side lobe plate 21a that has put on liner 25 and thrust-bearing 24 is housed among the accepting hole 14c of thrust transmission plate 14b, the cylinder bore bottom side of thrust transmission plate 14b and the cylinder bore open end of driving side lobe plate 21a are connected across liner 25 and thrust-bearing 24.Subsequently, camshaft 21 is passed above-mentioned penetration hole 12a, make each camshaft bearing 23 be housed in each surface groove 22, the position of above-mentioned engaging rib 12b and the above-mentioned fastening 16g of portion axially aligned along cylinder body, make the bending plate 16h bending of shell 16 and fastening on the bottom surface of fixed side lobe plate 12.
Thus, fixed side lobe plate 12 is provided in the cylinder bore bottom side of shell 16, thrust switching mechanism 10, thrust transmission plate 14b and cam spring 15 can be assembled in the shell 16 and carry out modularization, above-mentioned engaging rib 12b and the above-mentioned fastening 16g of portion are provided in respectively on the same cylinder body axial line singly.
Zu Zhuan assembly engages above-mentioned engaging rib 12b and the above-mentioned fastening 16g of portion respectively with engagement groove 8e on the minor diameter 8b that is formed on cylinder bore 8 like this, be inserted in the cylinder bore 8 towards cylinder bore diapire 8h side, so that being inserted into the state of the position of peripheral groove 8f, the 16g of fastening portion makes shell 16 rotations, when the 16g of fastening portion of shell 16 is engaged with peripheral groove 8f, bending plate 16h is engaged with the fastening groove 12c of fixed side lobe plate 12, make penetration hole be projected into the outside from the outstanding camshaft 21 of fixed side lobe plate 12 from cylinder bore diapire 8h.End face 16k by the 16g of fastening portion engages with the cylinder bore opening side end face 8i of peripheral groove 8f and prevents that reliably above-mentioned shell 16 from coming off.Above-mentioned engaging rib 12b and the above-mentioned fastening 16g of portion are engaged with the engagement groove 8e of cylinder bore 8 respectively, can the rotation of fixed side lobe plate 12 and shell 16 be limited thus.Be formed on the position that intercommunicating pore 16i on the shell 16 is provided in the above-mentioned engagement groove 8e that is communicated with vent 8g, the inside of shell 16 and above-mentioned vent 8g are connected by means of intercommunicating pore 16i, engagement groove 8e.
On the other hand, adjusting bolt 13, bearing 20, bearing support 18, spring component 17, back-up ring 19 are installed successively in the inside of piston 9, these also are 1 assembly.Then, adjusting bolt 13 is screwed togather on one side with adjusting nut 14,, operating stem 26 is installed on the protruding terminus of camshaft 21 Yi Bian piston 9 is pushed in the cylinder bore 8.Thus, hydraulic type operation mechanism 3, mechanical type operation mechanism 4 and regulator 11 are assembled on the braking clamp body 2.Also have, each Sealing is installed in the suitable stage.
In the Disk brake apparatus 1 of assembling like this, the engaging that is formed on the periphery of thrust transmission plate 14b engages with the card complex hole 16e that teat 14d and par 16d on the perisporium that is formed on shell 16 are provided with, therefore make engaging outstanding bigger from the perisporium of shell 16 with teat 14d, can not obtain card complex hole 16e fully yet and engage the chimeric amount of using teat 14d even perhaps do not increase the thickness of slab of shell 16, just can realize stoping the rotation of thrust transmission plate 14b with simple structure reliably.
Be formed on 3 16g of fastening portion on the above-mentioned major diameter tube 16a of portion can guarantee fully the 16g of this fastening portion the shell axial and circumferential length dimension and to the outstanding size of shell outer circumferential side, therefore can shell 16 be assembled in the peripheral groove 8f of cylinder bore 8 reliably.
In the brake operating that has used hydraulic type operation mechanism 3, the pressure of this dish braking device 1 by being introduced in the working liquid body in the cylinder bore 8 is to disc rotor direction pushing piston 9, the friction pad 7 of service portion 2a is pressed on the side of disc rotor 5, and utilizing its reaction force that braking clamp body 2 is moved to service portion 2a direction, the 2b of reaction portion is pressed to the friction pad 7 of the 2b of reaction portion side on the another side of disc rotor 5 and carries out braking action.
At this moment, when the brake clearance between friction pad 7 and the disc rotor 5 was in the predetermined range, the amount of movement of piston 9 only moved the gap value between adjusting bolt 13 and the adjusting nut 14 and can not carry out regulating action.Because the wearing and tearing of friction pad 7 and and the brake clearance between the disc rotor 5 when surpassing specified value, piston 9 is bigger towards the disc rotor side shifting with regard to surpassing above-mentioned gap value, therefore regulate bolt 13 and advance, with the conical surface 9c butt of clutch plate 13b and piston 9 with regard to rotation.When brake off is operated under this state, piston 9 and adjusting bolt 13 are just retreated gap value, the brake clearance between friction pad 7 and the disc rotor 5 just automatically is adjusted to predetermined range.
And, in the parking brake operation of mechanical type operation mechanism 4, when carrying out the rotating operation of operating stem 26 by manual rod and foot treadle, driving side lobe plate 21a rotates with camshaft 21, the phase shifting of each surface groove 22 of each surface groove 22 of driving side lobe plate 21a and the fixed side lobe plate 12 of nonrotating state, each camshaft bearing 23 moves to the shallow part of surface groove 22 respectively, makes driving side lobe plate 21a leave and to the disc rotor side shifting from fixed side lobe plate 12.Moving axially by regulating bolt 13 of this driving side lobe plate 21a is delivered on the piston 9 from adjusting nut 14, becomes this piston 9 to the moving thrust of disc rotor thruster, carries out braking action in the same manner with the braking action of above-mentioned hydraulic type operation mechanism 3.
In above-mentioned Disk brake apparatus, just can realize stoping the rotation of thrust transmission plate 14b reliably with simple structure, so can stably carry out the parking brake operation of mechanical type operation mechanism 4 always.
Also have, the invention is not restricted on adjusting nut, form the thrust transmission plate, adjusting nut is accommodated in the enclosure, also can will regulate bolt and accommodate in the enclosure regulating formation thrust transmission plate on the bolt.
The invention is not restricted to comprise in the such cylinder bore of above-mentioned mode of execution: along Boring mill to 3 engagement grooves, the peripheral groove that the axial intermediate portion of these engagement grooves is coupled together, with the fastening portion fastening of shell on this peripheral groove, also can in cylinder bore, form circumferential engagement groove, and in the cylinder bore opening side of the fastening portion of shell C shape back-up ring is installed, across of the engagement groove fastening of this C shape back-up ring with fastening portion and cylinder bore.
Claims (2)
1. Disk brake apparatus, it comprises the piston of the open-topped side that is accommodated in cylinder bore, be provided in the thrust switching mechanism of cylinder bore bottom side, and be arranged on having adjusting nut and regulating the regulator of bolt between this thrust switching mechanism and the above-mentioned piston, this Disk brake apparatus promotes above-mentioned piston from thrust switching mechanism via regulator, it is characterized in that, above-mentioned thrust switching mechanism comprises: be installed in the fixed side lobe plate on the diapire of above-mentioned cylinder bore, rotatable with respect to above-mentioned cylinder bore diapire and fixed side lobe plate, and along Boring mill to the camshaft that runs through above-mentioned cylinder bore diapire and fixed side lobe plate movably, be arranged on the driving side lobe plate of end of cylinder bore opening one side of this camshaft, and the surface groove and the camshaft bearing that is housed in this surface groove that are respectively formed at the relative position of this driving side lobe plate and said fixing side lobe plate, above-mentioned regulator has the thrust transmission plate at adjusting nut and any end of cylinder bore bottom one side relative with above-mentioned driving side lobe plate of regulating bolt, with this thrust transmission plate, above-mentioned driving side lobe plate, and the cam spring of above-mentioned thrust transmission plate to the direction application of force of above-mentioned driving side lobe plate be housed in the roughly cylinder-like shell that is installed in the above-mentioned cylinder bore, periphery in above-mentioned thrust transmission plate forms the engaging teat, and the par that the inside all side distortion of a part that forms the arc surface make this perisporium on the perisporium of above-mentioned shell form, on this par, be provided with for above-mentioned engaging with teat only along Boring mill to the card complex hole of engaging movably.
2. Disk brake apparatus as claimed in claim 1, it is characterized in that, pass through punch process, circumferentially be formed with a plurality of fastening portions in the perisporium upper edge of above-mentioned shell, this fastening portion is assembled into above-mentioned shell in the cylinder bore with being arranged on the shell assembly department fastening in the cylinder bore to the side-prominent one-tenth convex of periphery.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007189307A JP4767227B2 (en) | 2007-07-20 | 2007-07-20 | Disc brake device |
| JP2007189308 | 2007-07-20 | ||
| JP2007189307 | 2007-07-20 | ||
| JP2007189308A JP4782738B2 (en) | 2007-07-20 | 2007-07-20 | Disc brake device |
| JP2007-189308 | 2007-07-20 | ||
| JP2007-189307 | 2007-07-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101349311A CN101349311A (en) | 2009-01-21 |
| CN101349311B true CN101349311B (en) | 2010-12-22 |
Family
ID=40268227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101265748A Active CN101349311B (en) | 2007-07-20 | 2008-07-18 | Disk brake apparatus |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4767227B2 (en) |
| CN (1) | CN101349311B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012005149A1 (en) * | 2010-07-05 | 2012-01-12 | ナブテスコ株式会社 | Brake cylinder device and disc brake device |
| JP5232257B2 (en) * | 2011-02-18 | 2013-07-10 | 曙ブレーキ工業株式会社 | Parking brake device |
| US10184536B2 (en) | 2016-09-23 | 2019-01-22 | Akebono Brake Industry Co., Ltd. | Brake piston |
| EP3685069B1 (en) * | 2017-09-21 | 2021-07-14 | ZF CV Systems Europe BV | Disc brake actuator |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2739879B2 (en) * | 1989-01-11 | 1998-04-15 | ルーカス・インダストリーズ・パブリック・リミテッド・カンパニー | Actuator with automatic readjustment of vehicle brakes |
| CN1239196A (en) * | 1994-10-24 | 1999-12-22 | 哈尔德克斯制动产品股份公司 | Brake application mechanism for disc brake caliper |
| CN1920324A (en) * | 2005-08-26 | 2007-02-28 | 日信工业株式会社 | Disk brake apparatus |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4531070Y1 (en) * | 1965-11-22 | 1970-11-28 | ||
| JP2000136838A (en) * | 1998-11-02 | 2000-05-16 | Akebono Brake Ind Co Ltd | Disk brake device |
-
2007
- 2007-07-20 JP JP2007189307A patent/JP4767227B2/en not_active Expired - Fee Related
-
2008
- 2008-07-18 CN CN2008101265748A patent/CN101349311B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2739879B2 (en) * | 1989-01-11 | 1998-04-15 | ルーカス・インダストリーズ・パブリック・リミテッド・カンパニー | Actuator with automatic readjustment of vehicle brakes |
| CN1239196A (en) * | 1994-10-24 | 1999-12-22 | 哈尔德克斯制动产品股份公司 | Brake application mechanism for disc brake caliper |
| CN1920324A (en) * | 2005-08-26 | 2007-02-28 | 日信工业株式会社 | Disk brake apparatus |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2000-136838A 2000.05.16 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4767227B2 (en) | 2011-09-07 |
| CN101349311A (en) | 2009-01-21 |
| JP2009024794A (en) | 2009-02-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1757836B1 (en) | Disk brake apparatus | |
| EP2017492B1 (en) | Disk brake apparatus | |
| CN101349311B (en) | Disk brake apparatus | |
| EP2006566B1 (en) | Disk brake apparatus | |
| WO2019198509A1 (en) | Disc brake and planetrary gear reduction mechanism | |
| WO2009104578A1 (en) | Electrically operated linear actuator and electrically operated braking system | |
| WO2013077273A1 (en) | Brake cylinder device and disk brake device | |
| CN100445590C (en) | Disk brake apparatus | |
| CN101722442A (en) | Clamping device of indexing device for machine tool | |
| JP5323830B2 (en) | Brake caliper parking device | |
| US8286758B2 (en) | Disk brake | |
| JP4205073B2 (en) | Disc brake device | |
| KR19990083065A (en) | Operating device | |
| US10871183B2 (en) | Method for manufacturing floating joint, and floating joint manufactured by said method | |
| JP6448362B2 (en) | Disc brake | |
| JP2006002867A (en) | Disc brake device | |
| JP4782738B2 (en) | Disc brake device | |
| JPH1122762A (en) | Disc brake device | |
| JP2022187272A (en) | electric actuator | |
| JP2006266283A (en) | Disc brake device and its cylinder hole forming method | |
| JP2016125535A (en) | Disc brake | |
| FR3086021A1 (en) | CLUTCH MECHANISM WITH WEAR TRACKING | |
| JP2006342909A (en) | Rotor connecting structure and electric operated door mirror device | |
| JP2006002785A (en) | Disc brake device | |
| JP4381334B2 (en) | Disc brake device and method for forming cylinder hole in disc brake device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211224 Address after: Ibaraki Patentee after: Hitachi astemo Co.,Ltd. Patentee after: Honda Technology & Research Industrial Corporation Address before: Nagano Patentee before: NISSIN KOGYO Co.,Ltd. Patentee before: Honda Technology & Research Industrial Corporation |