DK181283B1 - Method for testing an injector valve - Google Patents

Method for testing an injector valve Download PDF

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Publication number
DK181283B1
DK181283B1 DKPA202170565A DKPA202170565A DK181283B1 DK 181283 B1 DK181283 B1 DK 181283B1 DK PA202170565 A DKPA202170565 A DK PA202170565A DK PA202170565 A DKPA202170565 A DK PA202170565A DK 181283 B1 DK181283 B1 DK 181283B1
Authority
DK
Denmark
Prior art keywords
piston
valve
oil
plunger
fuel oil
Prior art date
Application number
DKPA202170565A
Other languages
Danish (da)
English (en)
Inventor
Sowinski Grzegorz
Original Assignee
Iop Marine As
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 Iop Marine As filed Critical Iop Marine As
Priority to DKPA202170565A priority Critical patent/DK181283B1/en
Priority to EP22817877.8A priority patent/EP4433701A1/en
Priority to JP2024529118A priority patent/JP7771398B2/ja
Priority to CN202280075535.8A priority patent/CN118234938A/zh
Priority to PCT/EP2022/081327 priority patent/WO2023088755A1/en
Priority to KR1020247017914A priority patent/KR20240105406A/ko
Application granted granted Critical
Publication of DK181283B1 publication Critical patent/DK181283B1/en
Publication of DK202170565A1 publication Critical patent/DK202170565A1/en

Links

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
    • F02M65/006—Measuring or detecting fuel leakage 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
    • 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

Landscapes

  • 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)
DKPA202170565A 2021-11-16 2021-11-16 Method for testing an injector valve DK181283B1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DKPA202170565A DK181283B1 (en) 2021-11-16 2021-11-16 Method for testing an injector valve
EP22817877.8A EP4433701A1 (en) 2021-11-16 2022-11-09 Method for testing an injector valve
JP2024529118A JP7771398B2 (ja) 2021-11-16 2022-11-09 噴射弁をテストする方法
CN202280075535.8A CN118234938A (zh) 2021-11-16 2022-11-09 用于对喷射器阀进行测试的方法
PCT/EP2022/081327 WO2023088755A1 (en) 2021-11-16 2022-11-09 Method for testing an injector valve
KR1020247017914A KR20240105406A (ko) 2021-11-16 2022-11-09 인젝터 밸브의 테스트 방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DKPA202170565A DK181283B1 (en) 2021-11-16 2021-11-16 Method for testing an injector valve

Publications (2)

Publication Number Publication Date
DK181283B1 true DK181283B1 (en) 2023-06-21
DK202170565A1 DK202170565A1 (en) 2023-06-21

Family

ID=84389244

Family Applications (1)

Application Number Title Priority Date Filing Date
DKPA202170565A DK181283B1 (en) 2021-11-16 2021-11-16 Method for testing an injector valve

Country Status (6)

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

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
KR20240105406A (ko) 2024-07-05
WO2023088755A1 (en) 2023-05-25
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
PAT Application published

Effective date: 20230517

PME Patent granted

Effective date: 20230621