JP6231584B2 - ２ストロークサイクルエンジン用の揺動ジャーナル軸受 - Google Patents

２ストロークサイクルエンジン用の揺動ジャーナル軸受 Download PDF

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JP6231584B2
JP6231584B2 JP2015559048A JP2015559048A JP6231584B2 JP 6231584 B2 JP6231584 B2 JP 6231584B2 JP 2015559048 A JP2015559048 A JP 2015559048A JP 2015559048 A JP2015559048 A JP 2015559048A JP 6231584 B2 JP6231584 B2 JP 6231584B2
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Prior art keywords
journal
bearing
oil
swing
oil supply
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Japanese (ja)
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JP2016515177A (ja
JP2016515177A5 (enExample
Inventor
ディオン，エリック，ピー．
クリザ，クラーク，エイ．
マッケンジー，ライアン，ジー．
ウォール，マイケル，エイチ．
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アカーテース パワー，インク．
アカーテース パワー，インク．
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/09—Pistons; Trunk pistons; Plungers with means for guiding fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/10—Connection to driving members
    • F16J1/14—Connection to driving members with connecting-rods, i.e. pivotal connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/10—Connection to driving members
    • F16J1/14—Connection to driving members with connecting-rods, i.e. pivotal connections
    • F16J1/16—Connection to driving members with connecting-rods, i.e. pivotal connections with gudgeon-pin; Gudgeon-pins
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00—Pressure lubrication
    • F01M1/06—Lubricating systems characterised by the provision therein of crankshafts or connecting rods with lubricant passageways, e.g. bores
    • F01M2001/066—Connecting rod with passageways
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/02—Arrangements of lubricant conduits
    • F01M2011/026—Arrangements of lubricant conduits for lubricating crankshaft bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/28—Engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Sliding-Contact Bearings (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
JP2015559048A 2013-02-25 2014-02-24 ２ストロークサイクルエンジン用の揺動ジャーナル軸受 Active JP6231584B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/776,656 2013-02-25
US13/776,656 US9175725B2 (en) 2013-02-25 2013-02-25 Rocking journal bearings for two-stroke cycle engines
PCT/US2014/018108 WO2014130969A1 (en) 2013-02-25 2014-02-24 Rocking journal bearings for two-stroke cycle engines

Publications (3)

Publication Number Publication Date
JP2016515177A JP2016515177A (ja) 2016-05-26
JP2016515177A5 JP2016515177A5 (enExample) 2017-06-22
JP6231584B2 true JP6231584B2 (ja) 2017-11-15

Family

ID=50290267

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015559048A Active JP6231584B2 (ja) 2013-02-25 2014-02-24 ２ストロークサイクルエンジン用の揺動ジャーナル軸受

Country Status (5)

Country Link
US (1) US9175725B2 (enExample)
EP (1) EP2959194B1 (enExample)
JP (1) JP6231584B2 (enExample)
CN (1) CN105102864B (enExample)
WO (1) WO2014130969A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9175725B2 (en) 2013-02-25 2015-11-03 Achates Power, Inc. Rocking journal bearings for two-stroke cycle engines
US9470136B2 (en) * 2014-03-06 2016-10-18 Achates Power, Inc. Piston cooling configurations utilizing lubricating oil from a bearing reservoir in an opposed-piston engine
US20180202346A1 (en) * 2015-01-14 2018-07-19 Achates Power, Inc. Piston bearing assembly for an opposed-piston engine
US9759119B2 (en) 2015-01-14 2017-09-12 Achates Power, Inc. Piston cooling for opposed-piston engines
CN104895908A (zh) * 2015-06-03 2015-09-09 上海申鹿均质机有限公司 均质机传动机构的润滑结构及其使用的十字头结构
US9841049B2 (en) * 2015-06-05 2017-12-12 Achates Power, Inc. Load transfer point offset of rocking journal wristpins in uniflow-scavenged, opposed-piston engines with phased crankshafts
US9581187B2 (en) * 2015-06-05 2017-02-28 Achates Power, Inc. Minimizing oil leakage from rocking journal bearings of two-stroke cycle engines
JP7201668B2 (ja) 2017-09-07 2023-01-10 アカーテース パワー，インク． 対向ピストンエンジンのための対向する噴射領域を備えるピストンアセンブリ
US10731598B2 (en) * 2018-10-18 2020-08-04 Tenneco Inc. Piston having an undercrown surface with coating and method of manufacture thereof
US11629751B2 (en) * 2019-06-12 2023-04-18 Achates Power, Inc. Connecting rod assembly
US11402020B2 (en) * 2020-02-27 2022-08-02 Cummins Inc. Piston with multiaxial bearing and piston bowl
JP7504735B2 (ja) * 2020-09-18 2024-06-24 松菊 工藤 ２ストローク式対向ピストンエンジン
US11959412B2 (en) * 2021-05-04 2024-04-16 Cummins Inc. Pistons and piston assemblies for internal combustion engines
WO2024123898A2 (en) 2022-12-07 2024-06-13 Achates Power, Inc. Piston with a biaxial bearing for an opposed-piston engine
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

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1680017A (en) * 1925-11-17 1928-08-07 Fornaca Guido Two-stroke engine of the opposed-piston type
US1899355A (en) * 1930-05-20 1933-02-28 Reid Piston Company Piston and connecting rod
US2236401A (en) * 1940-01-20 1941-03-25 Cooper Bessemer Corp Piston oil cooling system
US2625448A (en) * 1949-04-22 1953-01-13 Gen Motors Corp Bearing lubrication
US2757990A (en) 1952-12-15 1956-08-07 Napier & Son Ltd Bearing and journal assemblies
US3380789A (en) * 1966-02-23 1968-04-30 Gen Motors Corp Bearing means particularly for oscillating motion
US3495685A (en) 1966-05-05 1970-02-17 Daimler Benz Ag Lubricating system for connecting rod and wristpin bearings of internal combustion engines
US3762389A (en) 1972-06-26 1973-10-02 Gen Motors Corp Rocking piston bearing
JPS508343U (enExample) * 1973-05-09 1975-01-28
JPS56132414A (en) 1980-03-24 1981-10-16 Nissan Motor Co Ltd Lubricator for internal combustion engine
JPS58109537A (ja) 1981-12-24 1983-06-29 Hitachi Chem Co Ltd 発泡性熱可塑性樹脂組成物およびその製造法
JPS58109537U (ja) * 1982-01-21 1983-07-26 トヨタ自動車株式会社 内燃機関のピストン冷却装置
JP2000054816A (ja) 1998-08-05 2000-02-22 Nippon Soken Inc ピストン冷却・潤滑機構
US6120189A (en) 1999-04-16 2000-09-19 Carrier Corporation Multiple offset journal bearing with stepped diameters for ease of assembly
US8539928B2 (en) 2007-12-10 2013-09-24 Federal-Mogul World Wide, Inc. Piston assembly and connecting rod having a profiled wrist pin bore therefor
JP6110300B2 (ja) 2010-08-16 2017-04-05 アカーテース パワー，インク． 対向ピストンエンジン用ピストン構造
US8746204B2 (en) 2010-09-29 2014-06-10 Ecomotors, Inc. Frictionless rocking joint
CN202118237U (zh) * 2011-07-05 2012-01-18 常州市力诺贸易有限公司 导油式活塞
US9175725B2 (en) 2013-02-25 2015-11-03 Achates Power, Inc. Rocking journal bearings for two-stroke cycle engines

Also Published As

Publication number Publication date
WO2014130969A1 (en) 2014-08-28
CN105102864A (zh) 2015-11-25
CN105102864B (zh) 2017-07-04
EP2959194A1 (en) 2015-12-30
US9175725B2 (en) 2015-11-03
EP2959194B1 (en) 2017-07-19
US20140238360A1 (en) 2014-08-28
JP2016515177A (ja) 2016-05-26

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