Précédent
Suivant
Brevet : EP3369687 - DISPOSITIF D'ASCENSEUR
Titre
DISPOSITIF D'ASCENSEUR
N° et date de publication de la demande
EP3369687 - 05/09/2018
Type de la demande
A1
N° et date de dépôt
EP15907188.5 - 26/10/2015
N° et date de priorité
PCT/JP2015080057 - 26/10/2015
Classification CIB
Classification CPC
F16D 55/06 ; F16D 65/092 ; B66B 5/02 ; B66B 11/08 ; F16D 55/06 ; F16D 65/092
Famille de brevets
KR20180057705A ; CN108349704A ; EP3369687A1 ; JPWO2017072824A1 ; WO2017072824A1
Abrégé
An elevator device including a disc brake system capable of quickly removing gas and wear debris generated from the vicinity of the center of a brake pad without lowering the strength of the brake pad to provide stable frictional characteristics is provided. The elevator device of the present invention is characterized in that a brake pad of a disc brake system has one linear groove formed to extend through substantially the center of the brake pad, and two other linear grooves formed to be perpendicular to the one linear groove and face each other with the center therebetween at positions away from the center, and that either of the one linear groove and the two linear grooves is/are formed along a sliding contact direction of the brake pad and a brake disc.
INTERVENANTS
Déposant
HITACHI, LTD. - 6-6, MARUNOUCHI 1-CHOME CHIYODA-KU TOKYO 100-8280 - JP
Titulaire
Hitachi, Ltd. - 6-6, Marunouchi 1-chome Chiyoda-ku Tokyo 100-8280 - JP
Inventeur
ABE Takashi Tokyo 100-8280 - JP
NAKAYAMA Masato Tokyo 100-8280 - JP
SATOU Gorou Tokyo 100-8280 - JP
Mandataire
Mewburn Ellis LLP - Theresienhof, Theresienstraße 1 Mewburn Ellis LLP - 80333 Munich - DE
STATUT EN FRANCE
Délivrance
17/07/2024
Date de paiement de la prochaine annuité
31/10/2024
