JP7771398B2 - 噴射弁をテストする方法 - Google Patents

噴射弁をテストする方法

Info

Publication number
JP7771398B2
JP7771398B2 JP2024529118A JP2024529118A JP7771398B2 JP 7771398 B2 JP7771398 B2 JP 7771398B2 JP 2024529118 A JP2024529118 A JP 2024529118A JP 2024529118 A JP2024529118 A JP 2024529118A JP 7771398 B2 JP7771398 B2 JP 7771398B2
Authority
JP
Japan
Prior art keywords
oil
valve
plunger
piston
pressure
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.)
Active
Application number
JP2024529118A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024543255A (ja
JP2024543255A5 (enExample
Inventor
グジェゴジュ ソウィンスキー
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IOP Marine AS
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
Publication of JP2024543255A publication Critical patent/JP2024543255A/ja
Publication of JP2024543255A5 publication Critical patent/JP2024543255A5/ja
Application granted granted Critical
Publication of JP7771398B2 publication Critical patent/JP7771398B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F02M65/003—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

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)
JP2024529118A 2021-11-16 2022-11-09 噴射弁をテストする方法 Active JP7771398B2 (ja)

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 (3)

Publication Number Publication Date
JP2024543255A JP2024543255A (ja) 2024-11-20
JP2024543255A5 JP2024543255A5 (enExample) 2025-08-29
JP7771398B2 true JP7771398B2 (ja) 2025-11-17

Family

ID=84389244

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024529118A Active JP7771398B2 (ja) 2021-11-16 2022-11-09 噴射弁をテストする方法

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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018513303A (ja) 2015-03-27 2018-05-24 イーオピー マリーネ エー／エスＩＯＰ Ｍａｒｉｎｅ Ａ／Ｓ 液化ガス用のインジェクタ弁をテストする方法
WO2021043380A1 (en) 2019-09-06 2021-03-11 Iop Marine A/S Method for testing a valve body of an injector valve and method for testing an injector valve

Family Cites Families (3)

* 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
EP4026056B1 (en) 2019-09-03 2024-07-31 Nokia Technologies Oy Signal demapping
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018513303A (ja) 2015-03-27 2018-05-24 イーオピー マリーネ エー／エスＩＯＰ Ｍａｒｉｎｅ Ａ／Ｓ 液化ガス用のインジェクタ弁をテストする方法
JP6807861B2 (ja) 2015-03-27 2021-01-06 イーオピー マリーネ エー／エスＩＯＰ Ｍａｒｉｎｅ Ａ／Ｓ 液化ガス用のインジェクタ弁をテストする方法
WO2021043380A1 (en) 2019-09-06 2021-03-11 Iop Marine A/S 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
DK181283B1 (en) 2023-06-21
EP4433701A1 (en) 2024-09-25
DK202170565A1 (en) 2023-06-21

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