JP2025500931A5 - - Google Patents

Info

Publication number
JP2025500931A5
JP2025500931A5 JP2024536384A JP2024536384A JP2025500931A5 JP 2025500931 A5 JP2025500931 A5 JP 2025500931A5 JP 2024536384 A JP2024536384 A JP 2024536384A JP 2024536384 A JP2024536384 A JP 2024536384A JP 2025500931 A5 JP2025500931 A5 JP 2025500931A5
Authority
JP
Japan
Prior art keywords
connecting rod
lubricant
piston
region
undercut
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
JP2024536384A
Other languages
English (en)
Japanese (ja)
Other versions
JP2025500931A (ja
Filing date
Publication date
Priority claimed from DE102021134519.7A external-priority patent/DE102021134519A1/de
Application filed filed Critical
Publication of JP2025500931A publication Critical patent/JP2025500931A/ja
Publication of JP2025500931A5 publication Critical patent/JP2025500931A5/ja
Pending legal-status Critical Current

Links

JP2024536384A 2021-12-23 2022-12-22 コネクティングロッド、ピストン、クランク駆動装置及び往復動内燃機関 Pending JP2025500931A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102021134519.7A DE102021134519A1 (de) 2021-12-23 2021-12-23 Pleuelstange, Kolben, Kurbeltrieb sowie Hubkolben-Verbrennungsmotor
DE102021134519.7 2021-12-23
PCT/EP2022/087641 WO2023118525A1 (de) 2021-12-23 2022-12-22 Pleuelstange, kolben, kurbeltrieb sowie hubkolben- verbrennungsmotor

Publications (2)

Publication Number Publication Date
JP2025500931A JP2025500931A (ja) 2025-01-15
JP2025500931A5 true JP2025500931A5 (enExample) 2025-12-24

Family

ID=84980908

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024536384A Pending JP2025500931A (ja) 2021-12-23 2022-12-22 コネクティングロッド、ピストン、クランク駆動装置及び往復動内燃機関

Country Status (7)

Country Link
US (1) US12435651B2 (enExample)
EP (1) EP4453391B1 (enExample)
JP (1) JP2025500931A (enExample)
KR (1) KR20240119328A (enExample)
CN (1) CN118475762A (enExample)
DE (1) DE102021134519A1 (enExample)
WO (1) WO2023118525A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102023134180A1 (de) * 2023-12-06 2025-06-12 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Reduzierter Wärmeübergang zwischen Kolben und Kolbenbolzen
WO2026068735A1 (en) * 2024-09-26 2026-04-02 Geschke Stephan Multipart piston

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1763625A (en) 1927-04-21 1930-06-10 Gen Electric Co Ltd Piston for internal-combustion engines
FR838632A (fr) * 1937-11-18 1939-03-10 Piston perfectionné pour machines thermiques et équipage mobile muni de ce piston
US3739657A (en) * 1972-01-07 1973-06-19 Allis Chalmers Connecting rod lubrication oil hole
FI65477C (fi) * 1979-02-16 1984-05-10 Waertsilae Oy Ab Smoerjsystem
US4269083A (en) * 1979-07-27 1981-05-26 General Motors Corporation Connecting rod
GB9908844D0 (en) * 1999-04-19 1999-06-16 Seneca Tech Ltd Piston-connecting rod retention
GB9909033D0 (en) * 1999-04-19 1999-06-16 Seneca Tech Ltd Piston coolant path
DE10356200B4 (de) 2003-12-02 2006-08-03 Man B & W Diesel Ag Triebwerk einer Brennkraftmaschine mit Kolben und Pleuelstange
JP4624373B2 (ja) * 2007-03-20 2011-02-02 三井造船株式会社 内燃機関のピストン冷却金物
US8100048B2 (en) * 2007-10-02 2012-01-24 Federal-Mogul Corporation Pinless piston and connecting rod assembly
US9068530B2 (en) * 2013-03-15 2015-06-30 Mahle International Gmbh Connecting rod with lubrication passage
JP6412139B2 (ja) * 2013-09-16 2018-10-24 フェデラル−モーグル・リミテッド・ライアビリティ・カンパニーＦｅｄｅｒａｌ−Ｍｏｇｕｌ Ｌｌｃ ギャラリを有するピンレスピストン
US9038593B1 (en) * 2013-11-08 2015-05-26 Achates Power, Inc. Lubricating configuration for maintaining wristpin oil pressure in a two-stroke cycle, opposed-piston engine
FR3055386B1 (fr) * 2016-08-24 2018-08-24 Peugeot Citroen Automobiles Sa Ensemble piston bielle rotulee avec passage d’huile dans une rainure circulaire autour du piston
DE102017201741B4 (de) * 2017-02-03 2022-11-17 Ford Global Technologies, Llc Kolben-Pleuel-Vorrichtung zur direkten Kolbenschmierung und -kühlung
DE102017130690A1 (de) * 2017-12-20 2019-06-27 Man Truck & Bus Ag Vorrichtung und Verfahren zum Schmieren eines Pleuellagers
CN112049858A (zh) * 2020-09-30 2020-12-08 广西玉柴机器股份有限公司 一种连杆衬套结构
US12385447B2 (en) * 2023-02-13 2025-08-12 Cummins Inc. Lubrication system for a pin joint of an engine piston, an engine piston, and a method of lubricating a pin joint of an engine piston

Similar Documents

Publication Publication Date Title
US10450999B2 (en) Reduced compression height dual gallery piston, piston assembly therewith and methods of construction thereof
CN1858415A (zh) 用于活塞冷却喷嘴的受控泄漏阀
JP6137340B2 (ja) クロスヘッド型エンジン
US12320312B2 (en) Piston assembly with opposing injection regions for an opposed-piston engine
EP3296597A1 (en) Crosshead engine
CN104153909A (zh) 一种气体发动机强冷却钢活塞
US20150198114A1 (en) Piston for an internal combustion engine
US7866295B2 (en) Piston skirt oil retention for an internal combustion engine
CN111836954A (zh) 发动机
JP2025500931A (ja) コネクティングロッド、ピストン、クランク駆動装置及び往復動内燃機関
US20090101004A1 (en) Two part piston for an internal combustion engine
CN101529071B (zh) 往复式发动机
KR100976868B1 (ko) 왕복운동 엔진
JP2009127455A (ja) 往復動エンジン
CN1959092A (zh) 具有不对称销孔槽布置的活塞
KR101411235B1 (ko) 커넥팅 로드용 부시
JP2006170066A (ja) オイル供給装置
JP2017223191A (ja) 内燃機関
KR102124752B1 (ko) 동변 장치 및 크로스헤드식 내연 기관
JP6675889B2 (ja) 動弁装置及びクロスヘッド式内燃機関
US20250389213A1 (en) Small end bush lubrication
CN114592998B (zh) 燃料喷射阀以及船舶用内燃机
US20250172105A1 (en) Internal combustion engine
JP6423637B2 (ja) Ｏｈｖエンジンの自然給油構造
JP6241988B2 (ja) 内燃機関