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1. 发明专利

JP2006170235A Drum brake device 审中-公开
标题翻译：鼓式制动器
公开(公告)号：JP2006170235A
公开(公告)日：2006-06-29
申请号：JP2004359337
申请日：2004-12-13
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： SAKAKIBARA RYUICHI
IPC分类号： F16D65/22 , B60T8/00 , F16D51/24
摘要： PROBLEM TO BE SOLVED: To provide a drum brake device capable of well suppressing the lowering of a braking force and the squeal of a brake by stably pressing brake shoes against the inner surface of a brake drum. SOLUTION: This drum brake device 1 generating the braking force by pressing the pair of brake shoes 6 against the inner surface of the brake drum 2 comprises an inner wheel cylinder 14a disposed on the inner inside of the brake drum 2 and an outer wheel cylinder 14b disposed on the inner outside of the brake drum 2. The cylinder hollow part 16a of the inner wheel cylinder 14a is allowed to communicate with the cylinder hollow part 16b of the outer wheel cylinder 14b. The cross sectional areas of the cylinder hollow part 16a and the cylinder hollow part 16b are different from the cross sectional areas of a piston 18a and a piston 18b, respectively. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种鼓式制动装置，其能够通过将制动蹄稳定地压靠在制动鼓的内表面上来很好地抑制制动力的降低和制动器的尖叫。解决方案：通过将一对制动瓦6压靠在制动鼓2的内表面上而产生制动力的该制动装置1包括设置在制动鼓2的内侧的内轮缸14a和外轮设置在制动鼓2的内侧的轮缸14b。内轮缸14a的缸体中空部16a被允许与外轮缸14b的缸体中空部16b连通。气缸中空部16a和气缸中空部16b的截面积分别与活塞18a和活塞18b的截面积不同。版权所有（C）2006，JPO＆NCIPI

2. 发明专利

JP2006105367A Disc rotor and its gate position acknowledgement method 有权
标题翻译： DISC转子及其门控位置确认方法
公开(公告)号：JP2006105367A
公开(公告)日：2006-04-20
申请号：JP2004296524
申请日：2004-10-08
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： TSURUBUCHI SATORU , SAKAKIBARA RYUICHI , SETO KEISUKE
IPC分类号： F16D65/12
摘要： PROBLEM TO BE SOLVED: To easily acknowledge a position of a gate in casting a raw material of a disc rotor even after completion of machining processes.
SOLUTION: A bolt hole 54 of a hub bolt, a main gate position indicating portion 56 and an auxiliary gate position indicating portion 58 respectively having the different shapes, are formed on a flange portion 24 of the disc rotor 12. The main gate position indicating portion 56 is disposed on a position of the same phase as the gate in casting, and the auxiliary gate position indicating portion 58 is disposed on a phase position separating from the main gate position indicating member by a set angle. Both gate position indicating portions 56, 58 exist as recessed portions depressed from a machined face of an outer face of the flange portion 24. Both gate position indicating portions 56, 58 are formed on a pitch circle of the bolt hole 54 at an angular interval to allow a position of the gate to be confirmed on the basis of one of the gate position indicating portions which necessarily remains on a position out of the bolt hole 54.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：即使在完成加工过程之后，也可以容易地确认铸造圆盘转子的原材料的浇口的位置。解决方案：在盘式转子12的凸缘部分24上形成有轮毂螺栓的螺栓孔54，主门位置指示部分56和分别具有不同形状的辅助门位置指示部分58。门位置指示部分56设置在与铸造中的浇口相同的相位的位置处，辅助门位置指示部分58设置在与主门位置指示构件分离一设定角度的相位上。两个门位置指示部分56,58作为从法兰部分24的外表面的加工面凹陷的凹陷部分存在。门位置指示部分56,58均以角度间隔形成在螺栓孔54的节圆上以允许门的位置基于必须保持在螺栓孔54之外的位置的门位置指示部分中的一个来确认。（C）2006年，JPO和NCIPI

3. 发明专利

JP2010255696A Drum brake 审中-公开
标题翻译：鼓刹
公开(公告)号：JP2010255696A
公开(公告)日：2010-11-11
申请号：JP2009104456
申请日：2009-04-22
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： SHIRAKI TAKAHIRO , SAKAKIBARA RYUICHI , SEKIYA YOSHIHIDE , FUJITA KOZO
IPC分类号： F16D65/09
摘要： PROBLEM TO BE SOLVED: To forcibly reduce a braking force at the occurrence of abnormality causing a drum brake to be unlocked due to the action of a pressing mechanism.
SOLUTION: An anchor 16 is formed with three female screw holes into which three bolts 18, 19, 38 are screwed. In addition, an elongated hole 52 is formed in a backing plate 8 at the position corresponding to that of the female screw hole for the bolt 38. When the drum brake cannot be unlocked due to abnormality, the anchor 16 is rotated about the bolt 18 in an arrow direction X by removing the bolt 19 and applying a force to the bolt 38. A pair of brake shoes 20a, 20b can diametrically be contracted to reduce the braking force.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了在由于按压机构的作用而导致鼓式制动器解锁的异常发生时强制地减小制动力。解决方案：锚固件16形成有三个内螺纹孔，三个螺栓18,19,38被拧入其中。此外，在相当于用于螺栓38的内螺纹孔的位置上的背板8中形成有长孔52.当鼓式制动器由于异常而不能解锁时，锚16围绕螺栓18旋转通过去除螺栓19并向螺栓38施加力而沿箭头方向X.一对制动蹄20a，20b可以径向收缩以减小制动力。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2010242841A Brake device 审中-公开
标题翻译：刹车装置
公开(公告)号：JP2010242841A
公开(公告)日：2010-10-28
申请号：JP2009091407
申请日：2009-04-03
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： SAKAKIBARA RYUICHI
IPC分类号： F16D53/00
CPC分类号： Y02T10/6204
摘要： PROBLEM TO BE SOLVED: To provide a brake device preventing abrasion and an abnormal sound in non-braking. SOLUTION: This brake device 1 includes an annular ring part 2a having an outer peripheral side sliding object part 2O on the inner peripheral side, an annular ring part 2b having an inner peripheral side sliding object part 2I on an outer peripheral surface, an outer peripheral side pressing means 5 for pressing an outer periphery siding part 3 to the outer peripheral side in the outer peripheral side sliding object part 2O, an inner peripheral side pressing means 6 for pressing an inner peripheral side sliding part 4 to the inner peripheral side in the inner peripheral side sliding object part 2I, energizing means 10 and 11 for energizing the inner peripheral side sliding part 4 to the outer peripheral side by energizing the outer peripheral side sliding part 3 to the inner peripheral side, and return means 12 and 13 for returning the outer peripheral side pressing means 5 and the inner peripheral side pressing means 6 to an initial position. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种在非制动中防止磨损和异常声音的制动装置。解决方案：该制动装置1包括在内周侧具有外周侧滑动物体部分20的环形环部分2a，在外周面上具有内周侧滑动物体部分2I的环形环部分2b，用于将外周侧壁部分3按压到外周侧滑动物体部分20O的外周侧的外周侧按压装置5，用于将内周侧滑动部分4按压到内周侧滑动部分4的内周侧的内周侧按压装置6 内周侧滑动物体部分2I侧，通过向内周侧供给外周侧滑动部分3而使内周侧滑动部分4向外周侧通电的激励装置10和11;以及返回装置12和 13，用于将外周侧按压装置5和内周侧按压装置6返回到初始位置。版权所有（C）2011，JPO＆INPIT

5. 发明专利

JP2009191914A Brake pad hammering sound restraining mechanism 审中-公开
标题翻译：制动踏板锤声音限制机构
公开(公告)号：JP2009191914A
公开(公告)日：2009-08-27
申请号：JP2008031871
申请日：2008-02-13
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： MASUDA KOJI , SAKAKIBARA RYUICHI
IPC分类号： F16D55/224 , F16D65/095
摘要： PROBLEM TO BE SOLVED: To provide a mechanism for restraining brake pad hammering sound without causing a so-called brake squeal. SOLUTION: This brake pad hammering sound restraining mechanism has a first holding means for holding a brake pad by drawing it to the backward side by engine negative pressure, and a second holding means for holding the brake pad by drawing it to the forward side by an engine negative pressure. In an advancing time, the brake pad is drawn to the advancing side and held by the second holding means, and the negative pressure of the first holding means is released. In a retreating time, the brake pad is drawn to the retreating side and held by the first holding means, and the negative pressure of the second holding means is released. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于限制制动器锤击声音的机构，而不会引起所谓的制动尖叫。解决方案：该制动衬块锤击声抑制机构具有第一保持装置，用于通过发动机负压将制动衬块拉到后侧来保持制动衬块，以及第二保持装置，用于通过将制动衬块拉到前侧一侧由发动机负压。在前进时间内，制动衬块被拉动到前进侧并被第二保持装置保持，并且第一保持装置的负压被释放。在退避时间中，制动衬块被拉到后退侧并被第一保持装置保持，并且第二保持装置的负压被释放。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2006177403A Disc brake and its disc rotor 审中-公开
标题翻译： DISC制动器及其转盘转子
公开(公告)号：JP2006177403A
公开(公告)日：2006-07-06
申请号：JP2004369307
申请日：2004-12-21
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： SAKAKIBARA RYUICHI
IPC分类号： F16D66/02
摘要： PROBLEM TO BE SOLVED: To provide a disc brake having easy and simple construction for detecting that a disc rotor reaches a wear limit, and to provide its disc rotor. SOLUTION: The disc rotor 14 for the disc brake 10 comprises a thinning detecting member 40 to be protruded from the surface of the disc rotor 14 when a disc 14a is thinned by a prescribed amount, to contact a caliper body 36 arranged around the disc rotor 14. The protruded thinning detecting member 40 being rotated together with the disc rotor 14 contacts the caliper body 36 in certain cycles and outputs contact sounds corresponding to the rotating cycles of the disc rotor 14, and a user of the disc rotor 10 recognizes that the disc rotor wears by a prescribed amount. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种盘式制动器，其具有容易且简单的结构，用于检测盘式转子达到磨损极限，并提供其盘式转子。解决方案：用于盘式制动器10的盘形转子14包括一个变薄检测构件40，当盘14a被减薄了规定量时，该变薄检测构件40从盘形转子14的表面突出，以接触围绕盘转子14.与盘转子14一起旋转的突出变薄检测部件40以一定的周期与卡钳本体36接触，并且输出与盘转子14的旋转周期对应的接触声音，并且盘转子10的使用者认识到圆盘转子磨损规定量。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2010242849A Double-drum type drum brake 审中-公开
标题翻译：双鼓式鼓式制动器
公开(公告)号：JP2010242849A
公开(公告)日：2010-10-28
申请号：JP2009091488
申请日：2009-04-03
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： SAKAKIBARA RYUICHI
IPC分类号： F16D53/00
摘要： PROBLEM TO BE SOLVED: To restrain partial abrasion of an outer peripheral side pad in a double-drum type drum brake.
SOLUTION: A frictional force generating device 10 is arranged between both cylindrical parts 14 and 16 of a double drum 12 having the outer peripheral side cylindrical part 14 and the inner peripheral side cylindrical part 16. The frictional force generating device 10 has the outer peripheral side pad 52 to an inner peripheral frictional surface 50 of the outer peripheral side cylindrical part 14, an inner peripheral side pad 56 to an outer peripheral frictional surface 54 of the inner peripheral side cylindrical part 16, and a cylinder assembly 24 for driving both these pads. The cylinder assembly 24 has first and second outer peripheral side cylinders 30 and 32 and an inner peripheral side cylinder 34. The first and second outer peripheral side cylinders 30 and 32 are not symmetrically arranged to the center in the peripheral direction of the outer peripheral side pad 52, and are deviatively arranged to the downstream side in the rotational direction of the double drum 12. At the same time or instead of it, a diameter of a piston 42 of the first outer peripheral side cylinder 30 on the downstream side, may be formed larger than that of the second outer peripheral side cylinder 32.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了抑制双鼓式鼓式制动器中的外周侧衬垫的部分磨损。解决方案：摩擦力产生装置10布置在具有外周侧圆柱形部分14和内周侧圆柱形部分16的双滚筒12的两个圆柱形部分14和16之间。摩擦力产生装置10具有外周侧衬垫52连接到外周侧圆筒部14的内周摩擦面50，内周侧圆筒部16的外周摩擦面54的内周侧衬垫56，以及用于驱动的圆筒组件24 这两个垫。气缸组件24具有第一和第二外周侧气缸30,32以及内周侧气缸34.第一外周侧气缸30和第二外周侧气缸32与外周侧的圆周方向的中心不对称地配置垫52，并且沿双鼓12的旋转方向偏向布置在下游侧。同时或代替它，下游侧的第一外周侧圆筒30的活塞42的直径可以形成为大于第二外周侧圆筒32的厚度。（C）2011，JPO＆INPIT

8. 发明专利

JP2010241271A Brake control device 审中-公开
标题翻译：制动控制装置
公开(公告)号：JP2010241271A
公开(公告)日：2010-10-28
申请号：JP2009092352
申请日：2009-04-06
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： FUJITA KOZO , SEKIYA YOSHIHIDE , SAKAKIBARA RYUICHI , SHIRAKI TAKAHIRO
IPC分类号： B60T7/12 , B60T8/00 , F16D65/22
摘要： PROBLEM TO BE SOLVED: To provide a brake control device for suppressing any effect by the fixing of a brake shoe to an inner circumferential surface of a drum caused by freezing, rust or the like.
SOLUTION: When a detection means 104 detects the operational state before releasing a parking brake, a control means 106 sets the pressure of a brake shoe by a drive motor 22 based on the detected operational state. At this time, if the operational state is detected that the possibility of the brake shoe and a drum being fixed to each other is high, the control means 106 generate the pressure higher than the pressure generated by the normal brake pedal operation when a vehicle runs.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：提供一种制动控制装置，其用于通过将制动瓦固定到由冷冻，锈蚀等引起的滚筒的内周面上的任何效果来抑制任何影响。解决方案：当检测装置104在释放驻车制动器之前检测到操作状态时，控制装置106基于检测到的操作状态，通过驱动马达22来设定制动蹄的压力。此时，如果检测到制动蹄和鼓彼此固定的可能性高的操作状态，则控制装置106产生比车辆行驶时由正常制动踏板操作产生的压力高的压力。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2008190703A Braking device 审中-公开
标题翻译：制动装置
公开(公告)号：JP2008190703A
公开(公告)日：2008-08-21
申请号：JP2007028792
申请日：2007-02-08
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： FUJITA TETSUYA , SAKAKIBARA RYUICHI
IPC分类号： F16D51/14 , F16D51/00 , F16D65/09
摘要： PROBLEM TO BE SOLVED: To restrain braking performance from being reduced in a drum brake device having a short lining.
SOLUTION: A drive device producing a braking force by pressing the lining 20 to a brake drum 3 moves backward and forward the lining 20 in the substantially horizontal direction and presses the central part of the lining 20 in a position offset from the central position in the vertical direction of the brake drum 3. The drive device is composed of a wheel cylinder 12 and a piston 14, and is fixed to a back plate 2. A shoe web 16 including a cylindrical portion having an outer diameter approximately equal to the inner diameter of the piston 14 is fixed to the piston 14 in the state of being inserted into the interior of the piston 14.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了抑制具有短衬里的鼓式制动装置中的制动性能的降低。解决方案：通过将衬片20压向制动鼓3而产生制动力的驱动装置在大致水平方向上向后推动衬套20，并将衬套20的中心部分压在偏离中心的位置位于制动鼓3的垂直方向上。驱动装置由轮缸12和活塞14构成，并固定在背板2上。靴形框16包括圆柱形部分，其外径近似等于活塞14的内径在插入活塞14内部的状态下固定在活塞14上。（C）2008，JPO＆INPIT

10. 发明专利

JP2008051243A Drum brake 审中-公开
标题翻译：鼓刹
公开(公告)号：JP2008051243A
公开(公告)日：2008-03-06
申请号：JP2006228967
申请日：2006-08-25
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： SAKAKIBARA RYUICHI
IPC分类号： F16D51/38
摘要： PROBLEM TO BE SOLVED: To provide a drum brake, capable of reducing the effect of the deformation of the brake drum on braking torque.
SOLUTION: The drum brake for generating a braking force by pressing a plurality of pairs of brake shoes to the inner circumferential surface of a cylindrical brake drum opened at one end and bottomed at the other end comprises a pair of first brake shoes 106a relatively disposed on the one end side of the brake drum 104; and a pair of second brake shoes 106b relatively disposed on the other end side of the brake drum. The first brake shoe 106a includes a first lining 112a contacting with the inner circumferential surface according to braking operation, and the second brake shoe 106b includes a second brake lining 112b contacting with the inner circumferential surface according to braking operation. The first brake lining 112a has a low Young's modulus compared with the second brake lining 112b.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种鼓式制动器，其能够降低制动鼓对制动转矩的变形的影响。解决方案：用于通过将多对制动蹄压在一端开口并在另一端底部的圆柱形制动鼓的内圆周表面上产生制动力的鼓式制动器包括一对第一制动蹄片106a 相对设置在制动鼓104的一端侧; 以及相对设置在制动鼓的另一端侧的一对第二制动瓦106b。第一制动瓦106a包括根据制动操作与内周面接触的第一衬里112a，并且第二制动蹄片106b包括根据制动操作与内周面接触的第二制动衬片112b。与第二制动衬片112b相比，第一制动衬片112a具有低的杨氏模量。版权所有（C）2008，JPO＆INPIT

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