JP6546189B2 - 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 - Google Patents

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 Download PDF

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JP6546189B2
JP6546189B2 JP2016554613A JP2016554613A JP6546189B2 JP 6546189 B2 JP6546189 B2 JP 6546189B2 JP 2016554613 A JP2016554613 A JP 2016554613A JP 2016554613 A JP2016554613 A JP 2016554613A JP 6546189 B2 JP6546189 B2 JP 6546189B2
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Prior art keywords
piston
bearing
oil
wrist pin
crown
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Japanese (ja)
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JP2017509823A5 (enExample
JP2017509823A (ja
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マッケンジー，ライアン，ジー．
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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
    • 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
    • F02F3/20—Pistons  having cooling means the means being a fluid flowing through or along piston
    • F02F3/22—Pistons  having cooling means the means being a fluid flowing through or along piston the fluid being liquid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B7/00—Machines or engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders
    • F01B7/02—Machines or engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders with oppositely reciprocating pistons
    • 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
    • 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
    • F01M1/08—Lubricating systems characterised by the provision therein of lubricant jetting means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P3/00—Liquid cooling
    • F01P3/06—Arrangements for cooling pistons
    • F01P3/08—Cooling of piston exterior only, e.g. by jets
    • 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
    • F02B25/00—Engines characterised by using fresh charge for scavenging cylinders
    • F02B25/02—Engines characterised by using fresh charge for scavenging cylinders using unidirectional scavenging
    • F02B25/08—Engines with oppositely-moving reciprocating working pistons
    • 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
    • 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
    • F02B75/282—Engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders the pistons having equal strokes
    • 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
    • F02F3/20—Pistons  having cooling means the means being a fluid flowing through or along piston
    • F02F3/22—Pistons  having cooling means the means being a fluid flowing through or along piston the fluid being liquid
    • F02F3/225—Pistons  having cooling means the means being a fluid flowing through or along piston the fluid being liquid the liquid being directed into blind holes
    • 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 
    • F02F3/26—Pistons  having combustion chamber in piston head
    • 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
    • F16C9/00—Bearings for crankshafts or connecting-rods; Attachment of connecting-rods
    • F16C9/04—Connecting-rod bearings; Attachments thereof
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
JP2016554613A 2014-03-06 2015-03-05 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 Active JP6546189B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/199,877 2014-03-06
US14/199,877 US9470136B2 (en) 2014-03-06 2014-03-06 Piston cooling configurations utilizing lubricating oil from a bearing reservoir in an opposed-piston engine
PCT/US2015/019028 WO2015134786A1 (en) 2014-03-06 2015-03-05 Piston cooling configurations utilizing lubricating oil from a bearing reservoir in an opposed-piston engine

Publications (3)

Publication Number Publication Date
JP2017509823A JP2017509823A (ja) 2017-04-06
JP2017509823A5 JP2017509823A5 (enExample) 2018-02-15
JP6546189B2 true JP6546189B2 (ja) 2019-07-17

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ID=52682953

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JP2016554613A Active JP6546189B2 (ja) 2014-03-06 2015-03-05 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

Country Status (5)

Country Link
US (2) US9470136B2 (enExample)
EP (1) EP3105445A1 (enExample)
JP (1) JP6546189B2 (enExample)
CN (1) CN106164456B (enExample)
WO (1) WO2015134786A1 (enExample)

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US9810174B2 (en) 2011-11-04 2017-11-07 Achates Power, Inc. Constructions for piston thermal management
US9759119B2 (en) 2015-01-14 2017-09-12 Achates Power, Inc. Piston cooling for opposed-piston engines
US20170097091A1 (en) * 2015-10-05 2017-04-06 Pinnacle Engines, Inc. Inverted piston configurations for internal combustion engines
US10651112B2 (en) 2016-11-01 2020-05-12 Massachusetts Institute Of Technology Thermal management of RF devices using embedded microjet arrays
US10731259B2 (en) 2016-11-04 2020-08-04 Cummins Inc. Pistons with thermal barrier coatings
US10724467B2 (en) 2016-11-04 2020-07-28 Cummins Inc. Pistons with thermal barrier coatings
WO2019018597A1 (en) 2017-07-21 2019-01-24 Massachusetts Institute Of Technology MODULAR MICROJET COOLING OF CONDITIONED ELECTRONIC COMPONENTS
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
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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

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Also Published As

Publication number Publication date
US20150252715A1 (en) 2015-09-10
US20160369740A1 (en) 2016-12-22
WO2015134786A1 (en) 2015-09-11
JP2017509823A (ja) 2017-04-06
EP3105445A1 (en) 2016-12-21
CN106164456B (zh) 2020-01-14
WO2015134786A8 (en) 2016-06-09
US10208704B2 (en) 2019-02-19
CN106164456A (zh) 2016-11-23
US9470136B2 (en) 2016-10-18

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