公开(公告)号：US12209532B2

公开(公告)日：2025-01-28

申请号：US18176787

申请日：2023-03-01

Applicant: Wisconsin Alumni Research Foundation

Inventor： Harsh Darshan Sapra ,  Sage Kokjohn ,  Randy Hessel ,  Eri Amezcua Cuellar ,  David Rothamer

IPC: F02B9/04 ,  F02B43/12 ,  F02B69/04 ,  F23Q7/00

Abstract: A compression ignition engine provides a main injector and a second pilot injector producing a spray passing over an igniter producing a pilot flame assisting in ignition of the main injector spray.

公开(公告)号：US11519378B2

公开(公告)日：2022-12-06

申请号：US17307597

申请日：2021-05-04

Applicant: Wisconsin Alumni Research Foundation

Inventor： David Rothamer

IPC: F02M57/06 ,  F02P23/04 ,  F02B23/10

Abstract: A compression ignition engine may operate using autoignition resistant fuels by laser-assisted ignition where a focused laser beam directly heats a spray of fuel proximate to an injector nozzle to promote a lifted flame combustion avoiding knock that could occur with the ignition of premixed fuel.

公开(公告)号：US20210363956A1

公开(公告)日：2021-11-25

申请号：US17307597

申请日：2021-05-04

Applicant: Wisconsin Alumni Research Foundation

Inventor： David Rothamer

IPC: F02P23/04 ,  F02B23/10

Abstract: A compression ignition engine may operate using autoignition resistant fuels by laser-assisted ignition where a focused laser beam directly heats a spray of fuel proximate to an injector nozzle to promote a lifted flame combustion avoiding knock that could occur with the ignition of premixed fuel.