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公开(公告)号:US11047482B2
公开(公告)日:2021-06-29
申请号:US16504785
申请日:2019-07-08
申请人: OMB SALERI S.p.A.
发明人: Paride Saleri
摘要: A valve (1) controls flow of methane in automotive systems and includes at least one sealing group (98) having a proximal sealing ring (99a), in direct contact with the gas in rest conditions. A distal sealing ring (99b) is made of different materials. A check valve device (120) is applicable to the valve (1) and includes an entrance sealing group (130) provided with a proximal sealing ring (130a) and a distal sealing ring (130b) made of different materials.
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2.
公开(公告)号:US10113510B2
公开(公告)日:2018-10-30
申请号:US15029454
申请日:2014-10-15
申请人: OMB SALERI S.p.A.
发明人: Paride Saleri
IPC分类号: F16K31/12 , F02M21/02 , F16K1/30 , F16K17/20 , F16K17/38 , F16K17/34 , F16K27/02 , F16K31/02 , F16K31/60
摘要: A valve (1) controlling flow of methane gas in automotive systems includes a feed duct (30) of the gas to the delivery duct (20); having a by-pass duct (32) delimited by a by-pass duct (34) internal to the tank duct (6), to limit the overall dimensions in the attachment area to the tank.
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