CN104246192B - 发动机活塞 - Google Patents

发动机活塞 Download PDF

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Publication number
CN104246192B
CN104246192B CN201380021015.XA CN201380021015A CN104246192B CN 104246192 B CN104246192 B CN 104246192B CN 201380021015 A CN201380021015 A CN 201380021015A CN 104246192 B CN104246192 B CN 104246192B
Authority
CN
China
Prior art keywords
piston
pin
key seat
seat plate
groove
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.)
Expired - Fee Related
Application number
CN201380021015.XA
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English (en)
Chinese (zh)
Other versions
CN104246192A (zh
Inventor
马克·布兰特
安德鲁·J·米勒
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.)
Federal Mogul LLC
Original Assignee
Federal Mogul LLC
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=47997876&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN104246192(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Federal Mogul LLC filed Critical Federal Mogul LLC
Publication of CN104246192A publication Critical patent/CN104246192A/zh
Application granted granted Critical
Publication of CN104246192B publication Critical patent/CN104246192B/zh
Expired - Fee Related 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
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00—Pistons 
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00—Pistons 
    • F02F3/0076—Pistons  the inside of the pistons being provided with ribs or fins
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00—Pistons 
    • F02F2003/0007—Monolithic pistons; One piece constructions; Casting of pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00—Pistons 
    • F02F3/0084—Pistons  the pistons being constructed from specific materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00—Pistons 
    • F02F3/16—Pistons  having cooling means

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
CN201380021015.XA 2012-03-12 2013-03-12 发动机活塞 Expired - Fee Related CN104246192B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261609594P 2012-03-12 2012-03-12
US61/609,594 2012-03-12
PCT/US2013/030315 WO2013138261A1 (en) 2012-03-12 2013-03-12 Engine piston

Publications (2)

Publication Number Publication Date
CN104246192A CN104246192A (zh) 2014-12-24
CN104246192B true CN104246192B (zh) 2017-02-15

Family

ID=47997876

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380021015.XA Expired - Fee Related CN104246192B (zh) 2012-03-12 2013-03-12 发动机活塞

Country Status (6)

Country Link
US (1) US10184421B2 (enExample)
EP (1) EP2825756B2 (enExample)
JP (1) JP2015511676A (enExample)
KR (1) KR102068372B1 (enExample)
CN (1) CN104246192B (enExample)
WO (1) WO2013138261A1 (enExample)

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US10738731B2 (en) * 2013-11-07 2020-08-11 Tenneco Inc. Monolithic, galleryless piston and method of construction thereof
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DE102014210875A1 (de) * 2014-06-06 2015-12-17 Federal-Mogul Nürnberg GmbH Kolben und Verfahren zu dessen Herstellung
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US10584659B2 (en) 2015-03-23 2020-03-10 Tenneco Inc Robust, lightweight, low compression height piston and method of construction thereof
DE102015209591B4 (de) * 2015-05-26 2021-03-11 Federal-Mogul Nürnberg GmbH Kolben für einen Verbrennungsmotor
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JP6692424B2 (ja) * 2015-11-02 2020-05-13 カーエス コルベンシュミット ゲゼルシャフト ミット ベシュレンクテル ハフツングＫＳ Ｋｏｌｂｅｎｓｃｈｍｉｄｔ ＧｍｂＨ 最適化されたボス支持
KR102582339B1 (ko) * 2016-01-06 2023-09-25 페더럴-모걸 엘엘씨 갤러리없는 모놀리식 피스톤, 및 그 제조 방법
US10273902B2 (en) * 2016-02-22 2019-04-30 Tenneco Inc. Insulation layer on steel pistons without gallery
US10352270B2 (en) 2016-03-01 2019-07-16 Tenneco Inc. Galleryless piston with connection to pockets
US10344706B2 (en) * 2016-03-08 2019-07-09 Tenneco Inc. Galleryless piston with cutout above pin bore
US10422299B2 (en) 2016-04-21 2019-09-24 Tenneco Inc. Piston with asymmetric upper combustion surface and method of manufacture thereof
BR112019021016A2 (pt) * 2017-04-19 2020-05-05 Ks Kolbenschmidt Gmbh pistão em construção estrutural
CN111512036A (zh) * 2017-11-14 2020-08-07 Ks科尔本施密特有限公司 优化设计的钢制活塞
DE102017222743A1 (de) * 2017-12-14 2019-06-19 Federal-Mogul Nürnberg GmbH Kolben für Verbrennungsmotor
JP2021088931A (ja) * 2018-03-20 2021-06-10 日立Astemo株式会社 内燃機関のピストン
USD897373S1 (en) * 2018-09-22 2020-09-29 Chaoming Li Piston
USD880529S1 (en) * 2019-06-06 2020-04-07 Chenggang Liu Piston
GB201916665D0 (en) * 2019-11-15 2020-01-01 Black & Decker Inc Piston
USD1009938S1 (en) * 2022-05-24 2024-01-02 Reme, Llc Elliptical piston for a rotary steerable tool
US11994085B2 (en) * 2022-06-28 2024-05-28 GM Global Technology Operations LLC Piston for use in internal combustion engines and method of making the piston
US12258922B2 (en) * 2022-11-30 2025-03-25 Cummins Inc. Piston for assembly with a cylinder

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Also Published As

Publication number Publication date
EP2825756B1 (en) 2019-10-16
US20130233270A1 (en) 2013-09-12
WO2013138261A1 (en) 2013-09-19
KR102068372B1 (ko) 2020-01-20
CN104246192A (zh) 2014-12-24
JP2015511676A (ja) 2015-04-20
US10184421B2 (en) 2019-01-22
KR20140123600A (ko) 2014-10-22
EP2825756B2 (en) 2022-12-21
EP2825756A1 (en) 2015-01-21

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