- 专利标题: Passive pumping for recirculating exhaust gas
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申请号: US15714699申请日: 2017-09-25
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公开(公告)号: US10316803B2公开(公告)日: 2019-06-11
- 发明人: Gregory James Hampson , Domenico Chiera
- 申请人: Woodward, Inc.
- 申请人地址: US CO Fort Collins
- 专利权人: Woodward, Inc.
- 当前专利权人: Woodward, Inc.
- 当前专利权人地址: US CO Fort Collins
- 代理机构: Fish & Richardson P.C.
- 主分类号: F02M26/19
- IPC分类号: F02M26/19 ; F02M35/10 ; F02D9/02 ; F02M21/04 ; F02M26/10
摘要:
An exhaust gas recirculation mixer includes a convergent nozzle in a flow path from an air inlet of the mixer to an outlet of the mixer. The convergent nozzle is oriented converging toward the outlet of the mixer. The nozzle accelerates the flow to high velocity, which is released as a free-jet. The mixer includes an exhaust gas housing having an exhaust gas inlet into an interior of the exhaust gas housing, and a convergent-divergent nozzle having an air-fuel-exhaust gas inlet in fluid communication to receive fluid flow from the convergent nozzle (i.e., the free-jet), the interior of the exhaust gas housing, and a fuel supply into the mixer.
公开/授权文献
- US20190093604A1 PASSIVE PUMPING FOR RECIRCULATING EXHAUST GAS 公开/授权日:2019-03-28
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