EP4153883A4 - Brake pad with a friction material having a geopolymer binder - Google Patents

Brake pad with a friction material having a geopolymer binder

Info

Publication number
EP4153883A4
EP4153883A4 EP21809662.6A EP21809662A EP4153883A4 EP 4153883 A4 EP4153883 A4 EP 4153883A4 EP 21809662 A EP21809662 A EP 21809662A EP 4153883 A4 EP4153883 A4 EP 4153883A4
Authority
EP
European Patent Office
Prior art keywords
brake pad
friction material
geopolymer binder
geopolymer
binder
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.)
Pending
Application number
EP21809662.6A
Other languages
German (de)
French (fr)
Other versions
EP4153883A1 (en
Inventor
Xicola Agustin Sin
Valentina Iodice
Pavlo Ivanchenko
Gianmario Martra
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ITT Italia SRL
Original Assignee
ITT Italia SRL
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ITT Italia SRL filed Critical ITT Italia SRL
Publication of EP4153883A1 publication Critical patent/EP4153883A1/en
Publication of EP4153883A4 publication Critical patent/EP4153883A4/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
    • F16D69/02—Composition of linings ; Methods of manufacturing
    • F16D69/027—Compositions based on metals or inorganic oxides
    • F16D69/028—Compositions based on metals or inorganic oxides containing fibres
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B12/00—Cements not provided for in groups C04B7/00 - C04B11/00
    • C04B12/005—Geopolymer cements, e.g. reaction products of aluminosilicates with alkali metal hydroxides or silicates
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/006—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing mineral polymers, e.g. geopolymers of the Davidovits type
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
    • C04B2111/00362—Friction materials, e.g. used as brake linings, anti-skid materials
    • 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
    • F16D2200/00—Materials; Production methods therefor
    • F16D2200/0034—Materials; Production methods therefor non-metallic
    • F16D2200/0039—Ceramics
    • F16D2200/0043—Ceramic base, e.g. metal oxides or ceramic binder
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Braking Arrangements (AREA)
EP21809662.6A 2020-05-20 2021-05-19 Brake pad with a friction material having a geopolymer binder Pending EP4153883A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT102020000011716A IT202000011716A1 (en) 2020-05-20 2020-05-20 BRAKE PAD WITH A FRICTION MATERIAL HAVING A GEOPOLYMER BINDER
PCT/US2021/033141 WO2021236758A1 (en) 2020-05-20 2021-05-19 Brake pad with a friction material having a geopolymer binder

Publications (2)

Publication Number Publication Date
EP4153883A1 EP4153883A1 (en) 2023-03-29
EP4153883A4 true EP4153883A4 (en) 2024-03-20

Family

ID=71784580

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21809662.6A Pending EP4153883A4 (en) 2020-05-20 2021-05-19 Brake pad with a friction material having a geopolymer binder

Country Status (3)

Country Link
EP (1) EP4153883A4 (en)
IT (1) IT202000011716A1 (en)
WO (1) WO2021236758A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024003675A1 (en) * 2022-07-01 2024-01-04 Itt Italia S.R.L. Improved geopolymeric friction material, in particular for manufacturing brake pads, and associated method and brake pad

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130206033A1 (en) * 2010-04-26 2013-08-15 Construction Research & Technology Gmbh Alkali-Activated Aluminosilicate Binder Containing Glass Beads
US20170016500A1 (en) * 2015-07-14 2017-01-19 ITT ITALIA S.r.I. Friction material, in particular for the manufacturing of a brake pad, and associated preparation methods

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2203486C (en) * 1996-05-09 2003-06-17 Christopher P. Karwas Clear aqueous solutions of sodium silicate
MY177133A (en) * 2012-11-22 2020-09-07 Univ Malaysia Perlis Volcano ash solid geopolymer composite and a method of producing the same
JP6925864B2 (en) * 2017-02-03 2021-08-25 株式会社東芝 Geopolymer molded body manufacturing method and geopolymer molded body manufacturing system
IT201800008182A1 (en) * 2018-08-24 2020-02-24 Itt Italia Srl METHOD FOR THE PREPARATION OF FRICTION MATERIAL, ESPECIALLY FOR THE MANUFACTURE OF BRAKE PADS, AND ASSOCIATED BRAKE PAD

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130206033A1 (en) * 2010-04-26 2013-08-15 Construction Research & Technology Gmbh Alkali-Activated Aluminosilicate Binder Containing Glass Beads
US20170016500A1 (en) * 2015-07-14 2017-01-19 ITT ITALIA S.r.I. Friction material, in particular for the manufacturing of a brake pad, and associated preparation methods

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021236758A1 *

Also Published As

Publication number Publication date
EP4153883A1 (en) 2023-03-29
WO2021236758A1 (en) 2021-11-25
IT202000011716A1 (en) 2021-11-20

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DAX Request for extension of the european patent (deleted)
RIC1 Information provided on ipc code assigned before grant

Ipc: C04B 111/00 20060101ALN20230927BHEP

Ipc: C04B 28/00 20060101ALI20230927BHEP

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Ipc: F16D 69/02 20060101AFI20230927BHEP

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Ipc: F16D 69/02 20060101AFI20240209BHEP