CN105102864B - 用于二冲程循环发动机的摇摆轴颈轴承 - Google Patents

用于二冲程循环发动机的摇摆轴颈轴承 Download PDF

Info

Publication number
CN105102864B
CN105102864B CN201480010103.4A CN201480010103A CN105102864B CN 105102864 B CN105102864 B CN 105102864B CN 201480010103 A CN201480010103 A CN 201480010103A CN 105102864 B CN105102864 B CN 105102864B
Authority
CN
China
Prior art keywords
bearing
journal
oil
axle journal
impregnating 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.)
Active
Application number
CN201480010103.4A
Other languages
English (en)
Chinese (zh)
Other versions
CN105102864A (zh
Inventor
E·P·迪昂
C·A·科莱扎
R·G·麦肯齐
M·H·瓦尔
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.)
Achates Power Inc
Original Assignee
Achates Power Inc
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 Achates Power Inc filed Critical Achates Power Inc
Publication of CN105102864A publication Critical patent/CN105102864A/zh
Application granted granted Critical
Publication of CN105102864B publication Critical patent/CN105102864B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Sliding-Contact Bearings (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
CN201480010103.4A 2013-02-25 2014-02-24 用于二冲程循环发动机的摇摆轴颈轴承 Active CN105102864B (zh)

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 (2)

Publication Number Publication Date
CN105102864A CN105102864A (zh) 2015-11-25
CN105102864B true CN105102864B (zh) 2017-07-04

Family

ID=50290267

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480010103.4A Active CN105102864B (zh) 2013-02-25 2014-02-24 用于二冲程循环发动机的摇摆轴颈轴承

Country Status (5)

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

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
US9759119B2 (en) 2015-01-14 2017-09-12 Achates Power, Inc. Piston cooling for opposed-piston engines
US12510015B2 (en) * 2015-01-14 2025-12-30 General Atomics Aeronautical Systems, Inc. Piston bearing assembly for an opposed-piston engine
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
EP3652422B1 (en) 2017-09-07 2021-08-04 Achates Power, Inc. Piston assembly with opposing injection regions for an opposed-piston engine
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
US12442328B2 (en) * 2022-12-07 2025-10-14 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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN202118237U (zh) * 2011-07-05 2012-01-18 常州市力诺贸易有限公司 导油式活塞

Family Cites Families (16)

* 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
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 (https=) * 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
CN103097686B (zh) 2010-08-16 2016-08-03 阿凯提兹动力公司 对置活塞式发动机的活塞构造
US8746204B2 (en) 2010-09-29 2014-06-10 Ecomotors, Inc. Frictionless rocking joint
US9175725B2 (en) 2013-02-25 2015-11-03 Achates Power, Inc. Rocking journal bearings for two-stroke cycle engines

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN202118237U (zh) * 2011-07-05 2012-01-18 常州市力诺贸易有限公司 导油式活塞

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
On the Lubrication of Crosshead-Pin Bearing with Eccentric Journal;Wakuri et al;《Bulletin of the JSME》;19820831;第25卷(第206期);正文第1页、附图1 *

Also Published As

Publication number Publication date
CN105102864A (zh) 2015-11-25
JP2016515177A (ja) 2016-05-26
US9175725B2 (en) 2015-11-03
JP6231584B2 (ja) 2017-11-15
US20140238360A1 (en) 2014-08-28
EP2959194A1 (en) 2015-12-30
WO2014130969A1 (en) 2014-08-28
EP2959194B1 (en) 2017-07-19

Similar Documents

Publication Publication Date Title
CN105102864B (zh) 用于二冲程循环发动机的摇摆轴颈轴承
JP6824196B2 (ja) ２行程サイクルエンジンの揺動ジャーナル軸受からの油漏れの最小化
CN105793528B (zh) 用于维持二冲程循环、对置活塞式发动机中的活塞销油压的润滑配置
US7509937B2 (en) Piston ring, piston skirt and cylinder liner lubrication system and method for an internal combustion engine
JP2017509823A (ja) 対向ピストンエンジンにおける軸受油溜りからの潤滑油を利用するピストン冷却構成
CN111033009B (zh) 用于对置活塞发动机的具有对置喷射区域的活塞组件
US5313875A (en) Piston with support member and bearing
JP2020033915A (ja) 内燃機関の潤滑装置
US12510015B2 (en) Piston bearing assembly for an opposed-piston engine
US4771744A (en) Connecting rod with hydrodynamic bearing
US20090101004A1 (en) Two part piston for an internal combustion engine
US12442328B2 (en) Piston with a biaxial bearing for an opposed-piston engine
CN103352758B (zh) 柴油机耐爆压结构
KR20100052176A (ko) 커넥팅 로드용 부시
JP2005188719A (ja) エンジンのコンロッド大端部周りの潤滑構造

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant