Patents Assigned to Nokian Renkaat Oyj
  • Patent number: 11613091
    Abstract: The aim of the disclosed solution is to present a method of inserting an insert to a tread a tire such that the insert, particularly a fragile insert such as an insert comprising electronic components, may be protected against gripping and impact forces during its insertion. The disclosed solution is premised on an insert being housed, at least partially, in a sleeve upon and during its installation to a tread of a tire. Thus, the sleeve may be employed to provide protection for the insert against gripping and/or impact forces during the insertion of the insert into the tread a tire.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: March 28, 2023
    Assignee: Nokian Renkaat Oyj
    Inventors: Esko Kukkonen, Jari Ojala, Teemu Soini, Atte Antikainen, Jani Räisänen
  • Patent number: 11560021
    Abstract: Disclosed is a tire stud comprising a stainless steel body with a flange and a blind hole and further comprising a spike installed in said hole, wherein the cross-sectional shape of the hole is different from the cross-sectional shape of the spike at least at one of: the opening, the lower surface of the spike, and a depth between the opening lower surface of the spike; whereby only protrusions of the spike are attached to the side wall of the hole with friction joints where the cross-sectional shape of the hole is different from the cross-sectional shape of the spike.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: January 24, 2023
    Assignee: Nokian Renkaat Oyj
    Inventors: Juha Pirhonen, Mikko Liukkula, Tommi Ajoviita
  • Patent number: 11554613
    Abstract: A pneumatic tire is provided with sipes, at least some of which have an open top end to the surface of the tread block. An intersection of the sipe with a surface that is geometrically congruent and parallel with the surface of the tread block and arranged a depth apart from the surface of the tread block into the tread block forms a curved line. A first sipe is shaped in such a way, that at all depths (d) within a range from the open top of the first sipe to a first transition depth, the curved line includes at least one deflection point having an inner corner that has a radius of curvature under 0.3 mm. A lamella plate for manufacturing the pneumatic tire, the tread band, or the tread block. Use of the lamella plate for manufacturing a tread block, a tread band, or a pneumatic tire.
    Type: Grant
    Filed: December 31, 2020
    Date of Patent: January 17, 2023
    Assignee: NOKIAN RENKAAT OYJ
    Inventors: Tomi Korkama, Niko Haanketo
  • Publication number: 20220411657
    Abstract: An article is not pneumatic tyre for a motor vehicle and the article's use are that is suitable as at least a part of a pressurizable container or pipeline. The article includes a first side that is, in use, configured to be exposed to a first environment and a second side that is, in use, configured to be exposed to a second environment. At least a part of the article includes rubber-based material that is configured to restrict fluid permeability and that includes lignin that has been treated by hydrothermal carbonization. The rubber-based material or a coating of the rubber-based material forms at least a part of the first side, and the first side is, in use, configured to be exposed to a higher pressure than the second side. A method is for manufacturing the article.
    Type: Application
    Filed: March 2, 2022
    Publication date: December 29, 2022
    Applicant: Nokian Renkaat Oyj
    Inventors: Anne OJALA, Noora KEMPPAINEN
  • Patent number: 11505009
    Abstract: A method for making a blind hole in a prefabricated tire and a method for inserting an insert to such a blind hole are disclosed. The former comprises arranging available a prefabricated tire comprising tread blocks forming the tread of the tire, and thereafter machining such a blind hole to a tread block of the tire that the blind hole has a first cross section at a first depth and a second cross section at a second depth, wherein the second cross section is greater than the first cross section and the second depth is greater than the first depth.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: November 22, 2022
    Assignee: NOKIAN RENKAAT OYJ
    Inventors: Esko Kukkonen, Jari Ojala, Teemu Soini, Atte Antikainen, Jani Räisänen
  • Publication number: 20220324257
    Abstract: An assembly (100) for an inner tube (110) for a tire or of an inner tube (110) for a tire, includes a base film (101, 201), which is forming a part of the inner tube (110) or configured to be attached to the inner tube (110). The assembly (100) includes a ring (102), which is inserted into a hole through the base film (101, 201), the ring (102) having internal threads of a fasten mechanism. The assembly (100) has a plug (103), which is removably insertable in the ring (102), the plug (103) including external threads of the fasten mechanism, a first end having a first surface (103a) adapted to face outwards a cavity of the inner tube when inflated, and a second end having a second surface (103b) adapted to face inwards the cavity of the inner tube and adapted for attaching a module (104) having an electronic device.
    Type: Application
    Filed: March 23, 2022
    Publication date: October 13, 2022
    Applicant: Nokian Renkaat Oyj
    Inventors: Teemu SOINI, Hannu ONNELA, Jari OJALA
  • Publication number: 20220266558
    Abstract: A method is for applying sealing agent to an inner surface of a pneumatic tire. The method includes using a first extrusion device to form at least a part of a first throughput having base elastomer, using a second extrusion device to form at least a part of a second throughput having a curing agent, and mixing the first throughput with the second throughput to form the sealing agent. In addition, a layer of the sealing agent is applied to the inner surface of the pneumatic tire by a dispensing head.
    Type: Application
    Filed: February 14, 2022
    Publication date: August 25, 2022
    Applicant: Nokian Renkaat Oyj
    Inventors: Teemu SOINI, Esko KUKKONEN, Jari OJALA, Harri MOISIO
  • Publication number: 20220194136
    Abstract: A tread block arrangement of a tread band or tire forms a tread for rolling contact against a ground surface. The tread block arrangement limits a first number of sipes, with a second number of transversal sipes of which a third number of sipes form a group. For each sipe of the group, the tread block arrangement forms a bottom, first sidewall, second sidewall, and first end wall. The end first end wall of each group sipe is configured such that a distance between the first end wall and a pneumatic tire outer side is less than a distance between the other end and outer side. A sipe first end wall part has a first surface normal of the sipe. The first surface forms a sipe/tread angle?20 degrees. The second number/first number ratio is ?75% and the third number/second number ratio is ?20%.
    Type: Application
    Filed: March 9, 2022
    Publication date: June 23, 2022
    Applicant: Nokian Renkaat Oyj
    Inventors: Mikko Jokinen, Teemu Venäläinen
  • Patent number: 11358421
    Abstract: A pneumatic tire includes a first tread area portion, an electric power source, a transmission device, an accelerometer, and a control unit configured to operate in a power saving mode and a normal mode. A contact of the first tread area portion with a surface is detected by sensing acceleration of the first tread area portion by the accelerometer. The control unit is configured to switch from the normal mode to the power saving mode after a detection that the first tread area portion is on a contact patch of the tire. The control unit is configured to switch from the power saving mode to the normal mode when a first specified time depending on the rotation speed of the tire has elapsed since the detection that the first tread area portion is on the contact patch. A monitoring method and a system are used with the pneumatic tire.
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: June 14, 2022
    Assignee: Nokian Renkaat Oyj
    Inventors: Teemu Soini, Jani Räisänen, Atte Antikainen, Jari Ojala
  • Patent number: 11298981
    Abstract: The invention relates to a tread block arrangement of a tread band or a tire. The tread block arrangement forms a tread that is meant for a rolling contact against a ground surface, wherein the tread is provided with at least one longitudinal groove. The tread block arrangement limits a first number (NT) of sipes, of which a second number (NTT) are transversal sipes of which a third number (N) of sipes form a group. For each sipe of the group, the tread block arrangement forms a bottom a first sidewall, a second sidewall, and a first end wall. The end first end wall of each sipe of the group is configured such that a distance between the first end wall of the sipe in question and an outer side of the pneumatic tire or the tread band is less than a distance between the other end of the sipe in question and the outer side.
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: April 12, 2022
    Assignee: Nokian Renkaat Oyj
    Inventors: Mikko Jokinen, Teemu Venäläinen
  • Publication number: 20220088978
    Abstract: A pneumatic tire includes a first tread area portion, an electric power source, a transmission device, an accelerometer, and a control unit configured to operate in a power saving mode and a normal mode. A contact of the first tread area portion with a surface is detected by sensing acceleration of the first tread area portion by the accelerometer. The control unit is configured to switch from the normal mode to the power saving mode after a detection that the first tread area portion is on a contact patch of the tire. The control unit is configured to switch from the power saving mode to the normal mode when a first specified time depending on the rotation speed of the tire has elapsed since the detection that the first tread area portion is on the contact patch. A monitoring method and a system are used with the pneumatic tire.
    Type: Application
    Filed: March 9, 2020
    Publication date: March 24, 2022
    Applicant: Nokian Renkaat Oyj
    Inventors: Teemu SOINI, Jani RÄISÄNEN, Atte ANTIKAINEN, Jari OJALA
  • Patent number: 11110754
    Abstract: A tread block arrangement suitable for a tire or for a tread band for a tire. The tread block arrangement comprises a tread block that limits a first primary sipe. The first primary sipe comprises at least a first deep part and a second deep part separated from the first deep part by a first shallow part. A depth of the first deep part is at least three times a depth of the first shallow part and a depth of the second deep part is at least three times the depth of the first shallow part. The first deep part is limited in a longitudinal direction of the first primary sipe by a primary first end wall and a secondary first end wall such that a first angle between the primary first end wall and the secondary first end wall is from 1 degree to 30 degrees.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: September 7, 2021
    Assignee: Nokian Renkaat Oyj
    Inventors: Jorma Tikka, Tomi Korkama, Outi Husso
  • Publication number: 20210245552
    Abstract: A method for making a blind hole in a prefabricated tire and a method for inserting an insert to such a blind hole are disclosed. The former comprises arranging available a prefabricated tire comprising tread blocks forming the tread of the tire, and thereafter machining such a blind hole to a tread block of the tire that the blind hole has a first cross section at a first depth and a second cross section at a second depth, wherein the second cross section is greater than the first cross section and the second depth is greater than the first depth.
    Type: Application
    Filed: June 5, 2019
    Publication date: August 12, 2021
    Applicant: Nokian Renkaat Oyj
    Inventors: Esko KUKKONEN, Jari OJALA, Teemu SOINI, Atte ANTIKAINEN, Jani RÄISÄNEN
  • Publication number: 20210245462
    Abstract: The aim of the disclosed solution is to present a method of inserting an insert to a tread a tire such that the insert, particularly a fragile insert such as an insert comprising electronic components, may be protected against gripping and impact forces during its insertion. The disclosed solution is premised on an insert being housed, at least partially, in a sleeve upon and during its installation to a tread of a tire. Thus, the sleeve may be employed to provide protection for the insert against gripping and/or impact forces during the insertion of the insert into the tread a tire.
    Type: Application
    Filed: June 5, 2019
    Publication date: August 12, 2021
    Applicant: Nokian Renkaat Oyj
    Inventors: Esko KUKKONEN, Jari OJALA, Teemu SOINI, Atte ANTIKAINEN, Jani RÄISÄNEN
  • Patent number: 11014413
    Abstract: A tire comprising a tread block made of tread material, a tread, of which a part is formed by the tread block, and an insert comprising a primary capacitive component and a primary inductive component. The insert extends in a longitudinal direction from a bottom of the insert to a top of the insert. The insert has a first cross section at a first longitudinal position and a second cross section at a second longitudinal position, wherein the first longitudinal position is located closer to the tread of the tire than the second longitudinal position, and the second cross section is greater than the first cross section. At least a part of the top of the insert does not form an interface with the tread material. A method for applying an insert into a tire. An insert is inserted into a blind hole of the tire such that the bottom of the insert is inserted deeper in the blind hole than the top of the insert.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: May 25, 2021
    Assignee: Nokian Renkaat Oyj
    Inventors: Jani Räisänen, Jari Ojala, Teemu Soini, Simo Vapaakoski, Mikko Turunen, Timo Oksjoki
  • Patent number: 10974550
    Abstract: A tire comprising a tread block made of tread material, a tread, of which a part is formed by the tread block, and an insert comprising a primary capacitive component and a primary inductive component. The insert extends in a longitudinal direction from a bottom of the insert to a top of the insert. The insert has a first cross section at a first longitudinal position and a second cross section at a second longitudinal position, wherein the first longitudinal position is located closer to the tread of the tire than the second longitudinal position, and the second cross section is greater than the first cross section. At least a part of the top of the insert does not form an interface with the tread material. A method for applying an insert into a tire. An insert is inserted into a blind hole of the tire such that the bottom of the insert is inserted deeper in the blind hole than the top of the insert.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: April 13, 2021
    Assignee: Nokian Renkaat Oyj
    Inventors: Jani Räisänen, Jari Ojala, Teemu Soini, Simo Vapaakoski, Mikko Turunen, Timo Oksjoki
  • Patent number: 10920048
    Abstract: The invention relates to a method for manufacturing a tyre, wherein the tyre comprises a metal component, a textile component and a cured rubber based component bonded together by means of curing, and wherein the cured rubber based component comprises lignin that has been treated by hydrothermal carbonization. The invention further relates to use of lignin that has been treated by hydrothermal carbonization in a rubber based component of a pneumatic tyre.
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: February 16, 2021
    Assignee: Nokian Renkaat Oyj
    Inventors: Mika Lahtinen, Anne Ojala, Harri Myllymaa, Harri Moisio, Noora Kemppainen
  • Publication number: 20210039451
    Abstract: A tire, comprising a module and a receptacle connected to an inner surface of the tire. Therein, the receptacle comprises wall(s), which wall(s) limit(s) openings comprising at least a first opening and a second opening. Therein, part of the module extends through at least the second opening such that the wall(s) of the receptacle laterally surround(s) only a first part of the module such that at least a second part of the module is arranged outside the receptacle.
    Type: Application
    Filed: February 19, 2019
    Publication date: February 11, 2021
    Applicant: Nokian Renkaat Oyj
    Inventors: Teemu SOINI, Atte ANTIKAINEN, Jani RÄISÄNEN, Jari OJALA, Mikko TURUNEN, Simo VAPAAKOSKI
  • Patent number: 10906359
    Abstract: A pneumatic tire is provided with sipes, at least some of which have an open top end to the surface of the tread block. An intersection of the sipe with a surface that is geometrically congruent and parallel with the surface of the tread block and arranged a depth apart from the surface of the tread block into the tread block forms a curved line. A first sipe is shaped in such a way, that at all depths (d) within a range from the open top of the first sipe to a first transition depth, the curved line includes at least one deflection point having an inner corner that has a radius of curvature under 0.3 mm. A lamella plate for manufacturing the pneumatic tire, the tread band, or the tread block. Use of the lamella plate for manufacturing a tread block, a tread band, or a pneumatic tire.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: February 2, 2021
    Assignee: NOKIAN RENKAAT OYJ
    Inventors: Tomi Korkama, Niko Haanketo
  • Publication number: 20200338932
    Abstract: “A tire comprising a tread block made of tread material, a tread, of which a part is formed by the tread block, and an insert comprising a primary capacitive component and a primary inductive component. The insert extends in a longitudinal direction from a bottom of the insert to a top of the insert. The insert has a first cross section at a first longitudinal position and a second cross section at a second longitudinal position, wherein the first longitudinal position is located closer to the tread of the tire than the second longitudinal position, and the second cross section is greater than the first cross section. At least a part of the top of the insert does not form an interface with the tread material. A method for applying an insert into a tire. An insert is inserted into a blind hole of the tire such that the bottom of the insert is inserted deeper in the blind hole than the top of the insert.
    Type: Application
    Filed: December 11, 2018
    Publication date: October 29, 2020
    Applicant: Nokian Renkaat Oyj
    Inventors: Jani Räisänen, Jari Ojala, Teemu Soini, Simo Vapaakoski, Mikko Turunen, Timo Oksjoki