KR20240105406A - 인젝터 밸브의 테스트 방법 - Google Patents

인젝터 밸브의 테스트 방법 Download PDF

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Publication number
KR20240105406A
KR20240105406A KR1020247017914A KR20247017914A KR20240105406A KR 20240105406 A KR20240105406 A KR 20240105406A KR 1020247017914 A KR1020247017914 A KR 1020247017914A KR 20247017914 A KR20247017914 A KR 20247017914A KR 20240105406 A KR20240105406 A KR 20240105406A
Authority
KR
South Korea
Prior art keywords
valve
plunger
piston
oil
chamber
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
KR1020247017914A
Other languages
English (en)
Korean (ko)
Inventor
그르제고르츠 소윈스키
Original Assignee
아이오피 마린 에이/에스
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 아이오피 마린 에이/에스 filed Critical 아이오피 마린 에이/에스
Publication of KR20240105406A publication Critical patent/KR20240105406A/ko
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M65/00—Testing fuel-injection apparatus, e.g. testing injection timing ; Cleaning of fuel-injection apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M65/00—Testing fuel-injection apparatus, e.g. testing injection timing ; Cleaning of fuel-injection apparatus
    • F02M65/003—Measuring variation of fuel pressure in high pressure line
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M65/00—Testing fuel-injection apparatus, e.g. testing injection timing ; Cleaning of fuel-injection apparatus
    • F02M65/006—Measuring or detecting fuel leakage of fuel injection apparatus
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M15/00—Testing of engines
    • G01M15/02—Details or accessories of testing apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fuel-Injection Apparatus (AREA)
KR1020247017914A 2021-11-16 2022-11-09 인젝터 밸브의 테스트 방법 Pending KR20240105406A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DKPA202170565A DK181283B1 (en) 2021-11-16 2021-11-16 Method for testing an injector valve
DKPA202170565 2021-11-16
PCT/EP2022/081327 WO2023088755A1 (en) 2021-11-16 2022-11-09 Method for testing an injector valve

Publications (1)

Publication Number Publication Date
KR20240105406A true KR20240105406A (ko) 2024-07-05

Family

ID=84389244

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247017914A Pending KR20240105406A (ko) 2021-11-16 2022-11-09 인젝터 밸브의 테스트 방법

Country Status (6)

Country Link
EP (1) EP4433701A1 (https=)
JP (1) JP7771398B2 (https=)
KR (1) KR20240105406A (https=)
CN (1) CN118234938A (https=)
DK (1) DK181283B1 (https=)
WO (1) WO2023088755A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119957400B (zh) * 2023-11-08 2026-03-06 沪东重机有限公司 一种燃油压力控制阀泵压测试工具与测试方法
GB2640534A (en) * 2024-04-23 2025-10-29 Phinia Delphi Luxembourg Sarl Fuel-efficient injector testing system
DK182313B1 (en) * 2025-02-28 2026-04-01 Iop Marine As Method for testing a valve body of an injector valve

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6003497A (en) * 1994-10-31 1999-12-21 Caterpillar Inc. Mechanically actuated hydraulically amplified fuel injector with electrically controlled pressure relief
DK178894B1 (en) 2015-03-27 2017-05-08 Iop Marine As PROCEDURE FOR CHECKING A FLUID GAS INJECTION VALVE
EP4026056B1 (en) 2019-09-03 2024-07-31 Nokia Technologies Oy Signal demapping
DK180473B1 (en) 2019-09-06 2021-05-07 Iop Marine As Method for testing a valve body of an injector valve and method for testing an injector valve
DK180461B1 (en) 2020-03-03 2021-05-06 Iop Marine As Method for testing a valve body of an injector valve and method for testing an injector valve

Also Published As

Publication number Publication date
JP2024543255A (ja) 2024-11-20
CN118234938A (zh) 2024-06-21
WO2023088755A1 (en) 2023-05-25
DK181283B1 (en) 2023-06-21
JP7771398B2 (ja) 2025-11-17
EP4433701A1 (en) 2024-09-25
DK202170565A1 (en) 2023-06-21

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Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-NAP-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000