Invention Application
- Patent Title: PIPE CONNECTOR AND FUEL INJECTION SYSTEM
- Patent Title (中): 管道连接器和燃油喷射系统
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Application No.: US13984817Application Date: 2012-01-24
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Publication No.: US20140007844A1Publication Date: 2014-01-09
- Inventor: Vesa Voutilainen
- Applicant: Vesa Voutilainen
- Applicant Address: FI Vaasa
- Assignee: WARTSILA FINLAND OY
- Current Assignee: WARTSILA FINLAND OY
- Current Assignee Address: FI Vaasa
- Priority: FI20115124 20110209
- International Application: PCT/FI2012/050060 WO 20120124
- Main IPC: F02M55/02
- IPC: F02M55/02 ; F02M55/00

Abstract:
A pipe connector comprising a connector body, a first fitting connectable to a first double wall pipe, the first fitting comprising a first portion connectable to an inner flow space and a second portion connectable to an outer flow space of the first double wall pipe, a second fitting connectable to a second pipe, a third fitting comprising a first portion and a second portion, which first portion is connectable to the third pipe, and a flow channel arranged in the connector body for interconnecting the first portion of the first fitting, the second fitting and the first portion of the third fitting. The pipe connector comprises a leak channel arranged in flow connection with the second portion of the first fitting, a leakage outlet for discharging fluid from the leak channel, a discharge channel extending from the second portion of the third fitting to the leakage outlet and providing a continuous flow connection therebetween, and a closure member having a first position, in which fluid flow from the leak channel to the leakage outlet is prevented, and a second position, in which fluid flow from the leak channel to the leakage outlet is allowed. The closure member is arranged to move from the first position to the second position when fluid pressure in the leak channel rises above a certain limit.
Public/Granted literature
- US09506436B2 Pipe connector and fuel injection system Public/Granted day:2016-11-29
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