Run Flat Device

Abstract: TITLE: RUN FLAT DEVICE 5 A run flat device (10) intended to be mounted in a tyre around a wheel rim of a vehicle, the device comprising at least one assembly (20, 20') of two half-shells (100, 200) assembled axially, each half-shell being made of a composite material based on fibres embedded in a thermoplastic or thermosetting resin, each half-shell comprising a radially internal periphery (102) a radially external periphery (104) and a lateral wall (106) 10 connecting the radially internal periphery to the radially external periphery (104) configured so as to form an internal recess (110) within the at least one assembly and each half-shell further comprising a plurality of circumferentially distributed anticompression ribs (108) extending, within the internal recess, radially from the radially external periphery towards the radially internal periphery.

Patent Information

Application #

Filing Date

28 September 2022

Publication Number

07/2024

Publication Type

INA

Invention Field

MECHANICAL ENGINEERING

Status

Email

Parent Application

Applicants

HUTCHINSON

2, Rue Balzac, 75008 PARIS, FRANCE.

Inventors

1. PAGES Marie

59B route de Bourgogne, 77250 VENEUX-LES-SABLONS, France.

2. JOSEPH Vincent

25 rue du Canal, 45200 MONTARGIS, FRANCE

3. BRETON Etienne

1005 chemin d'en Poutet, 31750 ESCALQUENS, FRANCE

Specification

Description:Please see the attached specification. , Claims:Please see the attached specification.

Documents

Application Documents

#	Name	Date
1	202214055614-STATEMENT OF UNDERTAKING (FORM 3) [28-09-2022(online)].pdf	2022-09-28
2	202214055614-FORM 1 [28-09-2022(online)].pdf	2022-09-28
3	202214055614-DRAWINGS [28-09-2022(online)].pdf	2022-09-28
4	202214055614-DECLARATION OF INVENTORSHIP (FORM 5) [28-09-2022(online)].pdf	2022-09-28
5	202214055614-COMPLETE SPECIFICATION [28-09-2022(online)].pdf	2022-09-28
6	202214055614-FORM-26 [06-10-2022(online)].pdf	2022-10-06
7	202214055614-Verified English translation [31-10-2022(online)].pdf	2022-10-31
8	202214055614-Correspondence-Letter [31-10-2022(online)].pdf	2022-10-31
9	202214055614-Proof of Right [10-01-2023(online)].pdf	2023-01-10
10	202214055614-FORM 3 [10-01-2023(online)].pdf	2023-01-10
11	202214055614-FORM 13 [10-01-2023(online)].pdf	2023-01-10
12	202214055614-AMENDED DOCUMENTS [10-01-2023(online)].pdf	2023-01-10
13	202214055614-FORM 18 [10-07-2025(online)].pdf	2025-07-10