公开(公告)号：EP3173653A1

公开(公告)日：2017-05-31

申请号：EP14898081.6

申请日：2014-07-24

申请人： Nisshinbo Brake Inc.

发明人： KAJI Shinya ,  TAMURA Makoto ,  YAGUCHI Mitsuaki

IPC分类号： F16D69/02 ,  C09K3/14

CPC分类号： F16D69/026 ,  F16D2200/0069

摘要： [OBJECT]
The present invention provides a friction material used for a disc brake pad, which is able to secure the braking effectiveness and the wear resistance under the high speed and high load braking conditions while satisfying laws and regulations relating to the required amount of the content of the copper component.
[MEANSTO SOLVE THE PROBLEM]
A friction material used for a disc brake pad, which is manufactured by forming a non-asbestos organic friction material composition, in which the friction material composition contains 1-15 weight % of ferrous sulfide (FeS) particles relative to the total amount of the friction material composition as a lubricant, and the total amount of the copper component involved in the friction material composition is less than 5 weight % relative to the total amount of the friction material composition. Furthermore, it is preferable to contain 0.3 - 5 weight % of flaky graphite particles with 1 - 100µm of average particle diameter or the aggregates thereof relative to the total amount of the friction material composition.

摘要翻译： 本发明提供一种用于盘式制动衬块的摩擦材料，其能够在高速和高负载制动条件下确保制动效率和耐磨性，同时满足关于所需量的 铜成分的含量。 用于盘式刹车片的摩擦材料，其通过形成非石棉有机摩擦材料组合物而制造，其中摩擦材料组合物包含1-15重量％的硫化亚铁（FeS）颗粒相对于 相对于作为润滑剂的摩擦材料组合物的总量，并且相对于摩擦材料组合物的总量，摩擦材料组合物中涉及的铜成分的总量小于5重量％。 另外，相对于摩擦材料组合物的总量，优选含有平均粒径为1〜100μm的鳞片状石墨粒子0.3〜5重量％或其集合体。

公开(公告)号：EP3088764A1

公开(公告)日：2016-11-02

申请号：EP14873654.9

申请日：2014-12-02

申请人： Nisshinbo Brake Inc.

发明人： YAGUCHI Mitsuaki ,  KAJI Shinya

IPC分类号： F16D69/02 ,  C09K3/14

CPC分类号： F16D69/026 ,  C08K3/042 ,  C08K3/22 ,  C08K3/30 ,  C08K3/32 ,  C08K7/06 ,  C08L61/06 ,  C08L61/14 ,  C08L61/34 ,  C08L77/10 ,  C08L2205/02 ,  C08L2205/06 ,  F16D2200/006 ,  F16D2200/0065 ,  F16D2200/0086

摘要： The present invention provides a friction material for a disc brake pad, which is able to suppress chipping of an edge of the friction material that occurs under the high speed and high load braking conditions and further to suppress the deterioration of the braking effectiveness under the high speed and high load braking conditions while satisfying laws and regulations relating to the required amount of the content of the copper component.
[MEANS TO SOLVE THE PROBLEMS]
A friction material composition that contains 0.5 - 10 weight % of a resilient graphitic carbon particle relative to the total amount of the friction material composition as a carbon type lubricant and contains the total amount of a copper component contained in the friction material composition is less than 5 weight % relative to the total amount of the friction material composition. Furthermore, 1-15 weight % of a ferrous sulfide relative to the total amount of the friction material composition as a metal sulfide type lubricant is added to the above described friction material composition comprising the 0.5 -10 weight % of a resilient graphitic carbon particle. Furthermore, 1-10 weight % of one or any combination of two or more items selected from the group consisting of an aluminum particle, an aluminum fiber, an alloy particle containing aluminum as a main component, and an alloy fiber containing an aluminum as a main component relative to the total amount of the friction material composition as an inorganic friction modifier are added to the above described friction material composition comprising the 0.5 -10 weight % of a resilient graphitic carbon particle and 1-15 weight % of a ferrous sulfide.

摘要翻译： 本发明提供一种用于盘式制动衬片的摩擦材料，其能够抑制在高速和高负载制动条件下发生的摩擦材料的边缘的碎裂，并且进一步抑制在高速和高负载制动条件下发生的制动效果的恶化 同时满足有关所需铜成分含量的法律法规。 用于解决课题的手段本发明的摩擦材料组合物，作为碳系润滑剂含有相对于摩擦材料组合物总量为0.5〜10重量％的弹性石墨质碳粒子，并且含有总量为 摩擦材料组合物相对于摩擦材料组合物的总量小于5重量％。 此外，相对于作为金属硫化物型润滑剂的摩擦材料组合物的总量，1-15重量％的硫化亚铁添加到包含0.5-10重量％弹性石墨碳颗粒的上述摩擦材料组合物中。 此外，还可以含有1-10重量％的选自铝粒子，铝纤维，以铝为主要成分的合金粒子和含有铝的合金纤维中的2种以上的1种或2种以上的组合 相对于作为无机摩擦改进剂的摩擦材料组合物总量的主要组分添加到包含0.5-10重量％弹性石墨碳颗粒和1-15重量％硫化亚铁的上述摩擦材料组合物中。

公开(公告)号：EP3360943A1

公开(公告)日：2018-08-15

申请号：EP16853527.6

申请日：2016-10-03

申请人： Nisshinbo Brake Inc.

发明人： YAGUCHI Mitsuaki ,  KAJI Shinya ,  IWAI Tomomi

IPC分类号： C09K3/14 ,  F16D69/02

CPC分类号： F16D69/026 ,  C09K3/14 ,  C09K3/1436 ,  C09K3/1463 ,  F16D69/02 ,  F16D2200/0073

摘要： [Object]
The present invention provides a friction material used for a disc brake pad, which is manufactured by forming a non-asbestos-organic (NAO) friction material composition that does not contain a copper component, which provides an excellent wear resistance and a highly stable braking effectiveness even after being subjected to a history of high temperatures and high loads.
[Means to Resolve]
The friction material composition for the friction material molding containing, as an inorganic friction modifier, 10 - 40 weight % of a monoclinic zirconium oxide with an average particle diameter of 1 - 8µm relative to the total amount of the friction material composition, 1.5 weight % or more of a resilient graphitic carbon as a carbon type lubricant relative to the total amount of the friction material composition, and a calcined coke also as a carbon type lubricant, where total amount of the resilient graphitic carbon and the calcined coke is 2 - 8 weight % relative to the total amount of the friction material composition and a weight ratio of the resilient graphitic carbon and the calcined coke is 4:6 - 8:2. It is preferable that the friction material composition contains 2 - 6 weight % of the layered mineral particle as the inorganic friction modifier relative to the total amount of the friction material composition and that the layered mineral particle is mica.

公开(公告)号：EP3812441A1

公开(公告)日：2021-04-28

申请号：EP19799261.3

申请日：2019-04-26

申请人： Nisshinbo Brake Inc.

发明人： KIMURA Eiji ,  YAGUCHI Mitsuaki ,  IMAI Junichi

IPC分类号： C09K3/14 ,  F16D69/00

摘要： To provide the method of manufacturing the friction material that is capable of uniformly scorching into the deep part of the surface layer of the friction material in a short period of time.
[Means to Resolve]
In the method of manufacturing the friction material including the scorching step of scorching the surface of the friction material with the laser, the friction material contains 5 to 25% by weight of one or more types of black materials relative to the total amount of the friction material composition, and the L* of the CIE Lab of the surface of the friction material before scorching is 20 to 60.

公开(公告)号：EP2894208B1

公开(公告)日：2020-02-12

申请号：EP13797481.2

申请日：2013-06-28

申请人： Nisshinbo Brake Inc.

发明人： HATTORI Yasuki ,  TAKADA Toshiya ,  YAGUCHI Mitsuaki

IPC分类号： F16D69/02

公开(公告)号：EP2894208A1

公开(公告)日：2015-07-15

申请号：EP13797481.2

申请日：2013-06-28

申请人： Nisshinbo Brake Inc.

发明人： HATTORI Yasuki ,  TAKADA Toshiya ,  YAGUCHI Mitsuaki

IPC分类号： C09K3/14 ,  F16D69/02

CPC分类号： F16D69/02 ,  F16D69/026 ,  F16D2200/0039 ,  F16D2200/0065 ,  F16D2200/0073 ,  F16D2200/0086

摘要： In relation to the NAO friction material free of copper component, this invention is to provide the friction material that prevents the occurrence of metal catch while securing sufficient wear resistance. In the friction material manufactured by forming the NAO friction material composition free of copper component, the above-described friction material composition contains no metal simple substance or alloy other than copper and contains, as the lubricant, metal sulfide having 600 centigrade or higher decomposition temperature to be decomposed into metal and sulfur. Especially, the above-described metal sulfide is preferably zinc sulfide, and the content thereof is preferably 0.5 - 2.0 weight % relative to the total amount of the friction material composition. Also, as the lubricant, the friction material further contains 2.0 - 5.0 weight % of graphite relative to the total amount of the friction material composition.

摘要翻译： 关于不含铜成分的NAO摩擦材料，本发明提供一种摩擦材料，其能够在确保足够的耐磨损性的同时防止金属俘获。 在通过形成不含铜成分的NAO摩擦材料组合物制造的摩擦材料中，上述摩擦材料组合物不含铜以外的金属单质或合金，并且含有600℃以上的分解温度的金属硫化物作为润滑剂 分解成金属和硫。 其中，上述金属硫化物优选为硫化锌，其含量相对于摩擦材料组合物的总量优选为0.5〜2.0重量％。 另外，作为润滑剂，相对于摩擦材料组合物的总量，摩擦材料还含有2.0-5.0重量％的石墨。