发明名称 TIMEPIECE BARREL ASSEMBLY HAVING A SMALL CORE DIAMETER
摘要 <p>The invention relates to a barrel assembly (1) comprising an arbor (18) that comprises between a first (181) and a second (182) guide bearing a median bearing (84) supporting a core (4) and a spring (2) mounted between a drum (3) and said core (4). Said arbor (18) comprises between said first guide bearing (181) and said core (4) a ratchet holder (81) for attaching a ratchet (2) and said core (4) comprises on the ratchet holder (81) side but spaced apart from the ratchet holder a first portion (43) for pivotably guiding said drum (3) immediately adjacent to which said ratchet (12) is attached on the same side as said first guide bearing (181) but spaced apart from the latter and said ratchet holder (81) directly or indirectly limits the play of said drum (3) relative to a bearing surface (43A) of said core (4) that borders a surface (5) for receiving said spring (2).</p>
申请公布号 IN2742CHN2014(A) 申请公布日期 2015.07.03
申请号 IN2014CH02742 申请日期 2014.04.10
申请人 BLANCPAIN SA 发明人 ROCHAT MARCO;CAPT EDMOND
分类号 G04B1/16 主分类号 G04B1/16
代理机构 代理人
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