Patents by Inventor Jari Ojala

Jari Ojala has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240131875
    Abstract: A tyre includes a tread forming a part of an outer surface, and sound-absorbing material formed as a ribbon and attached to an inner surface of a body of the tyre. The ribbon extends from a first end of the ribbon to a second end of the ribbon and the shape of the ribbon tapers such that a thickness (Tr) of the ribbon decreases towards the second end of the ribbon. The first end of the ribbon is in contact with the second end of the ribbon, and/or a gap (G) is arranged between the first end of the ribbon and the second end of the ribbon such that a maximum width (Wg) of the gap (G), as measured along the body of the tyre, is at most 5 mm.
    Type: Application
    Filed: October 15, 2023
    Publication date: April 25, 2024
    Applicant: NOKIAN RENKAAT OYJ
    Inventor: Jari OJALA
  • Publication number: 20240109376
    Abstract: A tyre includes a body, a tread and an inner surface. Part of the inner surface has a noise-absorbing agent for absorbing tyre noise. The inner surface includes at least one spot free from noise-absorbing agent, provided with a module for wireless data transmission. The tyre includes a sensor arranged in the tread. The module is configured for reading data from the sensor. The module and the sensor are aligned to each other in the tyre. A method is for manufacturing such a tyre.
    Type: Application
    Filed: October 2, 2023
    Publication date: April 4, 2024
    Applicant: NOKIAN RENKAAT OYJ
    Inventor: Jari OJALA
  • Publication number: 20230249498
    Abstract: A tire is configured to rotate about an axis of rotation. The tire includes a tread block forming part of a tread of the tire and a circuit having a primary capacitive component. At least a part of the primary capacitive component is arranged a first distance from the tread and inside the tread block and a primary inductive component of which at least a part is arranged a second distance towards the interior of the tire from the tread. The tire includes an interrogator having an electric source, a communication circuit, and a secondary inductive component. The secondary inductive component is arranged on the same side of the tread as the primary inductive component and part of the secondary inductive component is arranged a third distance from the tread, the third distance being greater than the second distance. A method arranges a wear indicator on a tire.
    Type: Application
    Filed: April 20, 2023
    Publication date: August 10, 2023
    Applicant: NOKIAN RENKAAT OYJ
    Inventors: Jari OJALA, Jani RÄISÄNEN, Teemu SOINI, Pekka ISO-KETOLA, Simo VAPAAKOSKI, Tero TAIPALE
  • Patent number: 11660912
    Abstract: A tire configured to rotate about an axis of rotation, the tire comprising a tread block forming at least a part of a tread of the tire and a circuit comprising a primary capacitive component, wherein at least a part of the primary capacitive component is arranged a first distance apart from the tread and inside the tread block and a primary inductive component of which at least a part is arranged a second distance towards the interior of the tire from the tread. The tire further comprises an interrogator comprising an electric source, a communication circuit, and a secondary inductive component. The secondary inductive component is arranged on the same side of the tread as the primary inductive component and at least a part of the secondary inductive component is arranged a third distance apart from the tread, the third distance being greater than the second distance. A method for arranging a wear indicator to a tire.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: May 30, 2023
    Assignee: NOKIAN RENKAAT OYJ
    Inventors: Jari Ojala, Jani Räisänen, Teemu Soini, Pekka Iso-Ketola, Simo Vapaakoski, Tero Taipale
  • 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
  • Publication number: 20230037500
    Abstract: Pneumatic tire including a circumferential tread, a circumferential belt layer, spaced apart first and second bead regions with respective first and second mounting surfaces adapted for mounting the tire on a rim of a wheel, respective first and second sidewalls respectively extending between respective first and second bead regions and the tread, a carcass ply extending between the first and second bead regions, and an electrically conductive cord including electrically conductive fibers, the cord extending from the first bead region to the tread, and/or to the circumferential belt layer, and/or to the second bead region, thereby providing a path of increased electrical conductivity via the electrically conductive cord, wherein the fibers have a length from 1 mm to 100 mm, and a diameter from 1 ?m to 100 ?m.
    Type: Application
    Filed: December 15, 2020
    Publication date: February 9, 2023
    Inventors: Samu LEPISTÖ, Leo HILLMAN, Jari OJALA, Jouko ILOMÄKI, Sami HELIN, Mikko LEHTONEN, Jarkko KULMALA, Antero HAAPANIEMI
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • Publication number: 20200101797
    Abstract: “A tire configured to rotate about an axis of rotation, the tire comprising a tread block forming at least a part of a tread of the tire and a circuit comprising a primary capacitive component, wherein at least a part of the primary capacitive component is arranged a first distance apart from the tread and inside the tread block and a primary inductive component of which at least a part is arranged a second distance towards the interior of the tire from the tread. The tire further comprises an interrogator comprising an electric source, a communication circuit, and a secondary inductive component. The secondary inductive component is arranged on the same side of the tread as the primary inductive component and at least a part of the secondary inductive component is arranged a third distance apart from the tread, the third distance being greater than the second distance. A method for arranging a wear indicator to a tire.
    Type: Application
    Filed: June 27, 2018
    Publication date: April 2, 2020
    Applicant: Nokian Renkaat Oyj
    Inventors: Jari Ojala, Jani Räisänen, Teemu Soini, Pekka Iso-Ketola, Simo Vapaakoski, Tero Taipale
  • Patent number: 6180078
    Abstract: A process is provided for the thermal decomposition of contaminated sulfuric acid, which was obtained from the scrubbing of sulfur dioxide contaminated gases created in the pyrometallurgical production of metals. The contaminated sulfuric acid is concentrated to obtain a H2SO4 content of 70% to 80%, wherein, during the concentration step, a portion of the metal components, such as arsenic component, zinc sulfate, cadmium sulfate and copper sulfate, as well as halogens, are removed from the sulfuric acid. The concentrated and purified sulfuric acid is fed into the exhaust shaft of a smelting furnace so that the heat of the smelting furnace exhaust gases thermally decomposes the sulfuric acid into sulfur dioxide, water and oxygen.
    Type: Grant
    Filed: November 23, 1998
    Date of Patent: January 30, 2001
    Assignee: Outokumpu Oyj
    Inventors: Jaakko Poij{umlaut over (a)}rvi, Antti Jalonen, Johannes Holmi, Jari Ojala