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JP7144473B2 |
Expanded graphite and/or vermiculite are introduced into the friction lining mixture to eliminate or substantially reduce the amount of binder present therein. The friction lining at most contains from 2.5% by weight of binder. By omitti...
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JP7140102B2 |
There are provided a friction material composition containing no copper or having a reduced content of copper that can provide a friction material in which the stability of the friction coefficient after standing in a cold environment, t...
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JP7131713B2 |
Provided is a phenol resin composition for a friction material, including a component (A) of a silicone resin having a softening point of 140°C or lower and a component (B) of a phenol resin.
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JP2022129017A |
To provide a friction plate for wet type multiple plates which enables reduction of drag resistance, and to provide a wet type friction engagement device.In a friction plate 7 for wet type multiple plates, segment pieces 19 formed of a f...
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JP7129301B2 |
To suppress oil film shortage on friction plates.A reverse brake 50 includes: an REB hydraulic chamber 56 to which oil is supplied; a first friction plate 51; a second friction plate 52 disposed in opposition to the first friction plate ...
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JP7128323B2 |
A friction material containing no copper component, which improves wear resistance, ensures the friction coefficient in high-temperature and high-load braking, and further suppresses sticking to a counterpart material at high temperature...
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JP2022537646A |
An object of the present invention is to provide a friction lining capable of securing a sufficiently large friction value in combination with an Al-containing brake disc or the like. The use of friction linings containing more than 5% b...
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JP2022124555A |
To provide a support plate manufacturing method capable of sufficiently improving a degree of freedom in design of a support plate and surely and easily manufacturing a friction pad capable of presenting a stable braking capability even ...
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JP2022124363A |
To provide a friction material for brakes that is used both when a vehicle is travelling and when it is parked.A friction material is a sintered body of raw material powder containing 20-50 mass% of copper, 7-25 mass% of graphite, 8-35 m...
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JP7111629B2 |
The invention provides a friction material and a method of making the friction material. The friction material comprises man-made vitreous fibres whose chemical composition comprises: less than 2 wt % Fe2O3; 30-40 wt % MgO+CaO; 35-45 wt ...
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JP2022094170A |
To provide a disc brake pad which can reduce the weight thereof by reducing the weight of a back plate, can maintain high mechanical rigidity while being excellent in corrosion resistance and weather resistance, and can suppress the ther...
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JP2022527167A |
The present invention relates to a brake system comprising a brake pad (10), wherein the pad is made of a back plate (1) having a first surface (13) and a second surface (14) and a friction material. The lining (2) fixed to the first sur...
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JP7078359B2 |
The present invention addresses the problem of providing a sintered friction material, as an environmentally friendly friction material, that contains no copper ingredient or has a copper ingredient content not higher than a certain valu...
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JP7074649B2 |
The wet friction member 1 of the invention includes a core plate 2 formed in a flat ring shape, a friction part 3 arranged in a ring shape. The friction part 3 has segment pieces including rectangular shaped G1 to G4: G1 in which a lower...
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JP7073263B2 |
A frictional piece for a wet frictionally engaging device includes an axis of rotation, a lining support, a pair of friction linings, and a plurality of through holes. The lining support is rotatable about the axis of rotation. The pair ...
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JP2022068940A |
To provide a friction material obtained by molding a friction material composition of an NAO material that is used in a disc brake pad, includes a binder, a fiber substrate, an organic friction adjustment material, an inorganic friction ...
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JP7045902B2 |
To provide a brake friction material which can be coated with powder without using a copper fiber, can sufficiently secure a friction characteristic after maintaining the long-term reliability of a product, and does not contain copper.Th...
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JP7043930B2 |
To have sufficient strength, to obtain a desired frictional property, and to suppress scattering of abrasion powder into the atmosphere, when forming a brake pad by using a non-fired ceramic.A non-fired ceramic friction material in an em...
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JP7043406B2 |
A new iron-based powder containing a plurality of composite particles composed of a ferritic iron or iron-based porous 5 structural particles having at least one particulate friction modifier distributed in the pores and cavities of the ...
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JP2022047795A |
To provide a wet friction member for use in a wet clutch or a wet brake, wherein the wet friction member has improved heat conductivity and less tends to damage a mating plate, thereby improving the endurance of the mating plate.A wet fr...
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JP7041430B2 |
To provide a friction material that is friendly to environment and has performance during brake control.A friction material contains a binder: 8 to 15 pts.mass, an organic fiber: 3 to 8 pts.mass, an inorganic fiber: 3 to 8 pts.mass, a lu...
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JP7038284B2 |
The present invention provides a friction material and a brake pad having excellent wear resistance while exhibiting a high friction coefficient under high-temperature and high-speed conditions. A friction material containing: 40 mass% o...
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JP7037617B1 |
To provide an automobile brake pad forming apparatus capable of automating almost all operations while supporting high-mix low-volume production. A large number of molding machines are provided between an upper layer material measuring i...
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JP2022042200A |
To provide a friction member having a friction material that is excellent in friction coefficient in fading and abrasion resistance in high temperature high speed braking even when containing copper of less than 0.5 mass% and steel fiber...
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JP2022039523A |
To provide a friction material for disc brake pads that has satisfactory stable effect and fading resistance even when a surface polishing process is not performed during production.A friction material for disc brake pads contains a fric...
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JP2022035185A |
To provide a specification determination method for a high-versatility rubber structure capable of suppressing stick slip vibration and abrasion, a manufacturing method of the rubber structure, and the rubber structure.When determining a...
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JP2022035253A |
To provide a wet friction material that can improve a coefficient of static friction (μs) with a mate friction surface that is used for a wet clutch.A wet friction material includes: substrate paper formed by using a fiber substrate and...
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JP7029392B2 |
Fiber for tribological applications, with the exception of mineral fibers, comprising at least one solid lubricant, with the exception of graphite, or boated with at least one solid lubricant, with the exception of graphite.
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JP7024968B2 |
To have sufficient strength, and to obtain a desired frictional property, when forming a brake pad by using a non-fired ceramic.A non-fired ceramic friction material includes a matrix formed by bonding and solidifying mutually ceramic gr...
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JP2022515856A |
The present invention relates to frictional materials containing graphite with a c / 2 of 0.3358 nm or less and a springback of 40% or more, eg 41% or more. The present invention further relates to methods and uses of such frictional mat...
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JP2022029787A |
To provide: a friction member having a friction material that satisfies both braking and squeal properties at high levels; a friction material composition with which the friction material can be provided; the friction material; and a veh...
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JP7020506B2 |
To provide a friction material excellent in abrasion resistance at a high temperature, and small in metal touch generation even if the content of copper is small, and a friction member.The friction material is constituted by molding a fr...
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JP7016996B1 |
Provided is a friction adjusting material which is excellent in moldability when producing a friction material and can suppress rusting of the rotor even if the moisture-absorbing friction material is kept pressed against the rotor for a...
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JP7016997B1 |
Provided is a friction adjusting material which is excellent in moldability when producing a friction material and can suppress rusting of the rotor even if the moisture-absorbing friction material is kept pressed against the rotor for a...
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JP7010623B2 |
The present invention addresses the problem of providing a friction material which, regardless of the presence or absence of a copper component, is capable of reducing creep noise, securing sufficient fade resistance, and suppressing hos...
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JP6997302B2 |
A friction part includes a friction surface with a first friction zone, a second friction zone, and a first circumferentially extending groove band separating the first friction zone from the second friction zone in a radial direction. A...
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JP2022505087A |
Friction materials with reduced storage time, including hydraulic binder-based binder compositions, are described, including their use in brake pads and industrial applications.
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JP6993252B2 |
To provide a thermosetting resin composition that is modified with vegetable biomass, and can give sufficient friction material strength and wear resistance when used as a resin composition for friction material.A thermosetting resin com...
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JP2022007991A |
To provide a vehicle heat generating part fitting member that is made of a resin and has high-thermal radiation property, and to provide a vehicle in which the vehicle heat generating part fitting member is fitted to a heat generating pa...
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JP6985373B2 |
A friction paper including filler, para-aramid pulp, and resin, characterised in that the para-aramid pulp includes 0.1 to 10 wt. % of polyvinyl pyrrolidone (PVP), the paper having a grammage in the range of 100 to 800 g/m2. It has been ...
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JP2021535273A |
A method of making a brake pad with a block of rubbing material, in which sodium hydroxide and sodium silicate are dissolved in water and an aqueous solution of sodium hydroxide and sodium silicate is a commercially available polymer unt...
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JP2021188748A |
To provide a friction base material capable of improving flexibility of a friction surface without reducing a resin amount of the friction surface, a wet friction material, and a manufacturing method of wet friction material.A friction b...
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JP2021187887A |
To provide a friction member having a friction material excellent in the friction characteristics, even if copper is not contained, or if contained, a content of copper is smaller than 0.5 mass% as a copper element, a friction material c...
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JP2021187919A |
To provide a phenol resin composition which enables production of a wet paper friction material excellent in flexibility and durability and reduced in deterioration of friction material characteristics due to use in high temperature envi...
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JP2021187918A |
To provide a phenol resin composition which enables production of a wet paper friction material excellent in flexibility and durability, a wet friction material obtained using the phenol resin composition and a method for producing the s...
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JP6977778B2 |
There are provided a friction member in which both shear strength at normal temperature and high temperature and crack resistance can be satisfied, the disk rotor-attacking properties are low, and the vibration damping properties are hig...
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JP6966765B2 |
To provide an iron oxide powder for brake friction material that prevents occurrence of brake noise, has excellent braking properties, and can be suitably used for brake friction material.An iron oxide powder for brake friction material ...
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JP6961813B2 |
A frictional part for a frictionally operating device includes friction lining pieces, which are spaced apart from one another to form an annular disc-like friction surface having grooves, and the friction lining pieces have the shape of...
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JP6959583B2 |
The present invention relates to a friction material used mainly for resin type brake pads formed by resin molding, and provides an iron oxide particle powder for friction materials, the iron oxide particle powder having excellent abrasi...
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JP6951964B2 |
This composite titanium oxide compound is a composite titanium oxide compound wherein primary particles of an alkali metal titanate compound and primary particles of an alkaline earth metal titanate compound are joined to form secondary ...
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