IN2015DN00045A - - Google Patents

Info

Publication number
IN2015DN00045A
IN2015DN00045A IN45DEN2015A IN2015DN00045A IN 2015DN00045 A IN2015DN00045 A IN 2015DN00045A IN 45DEN2015 A IN45DEN2015 A IN 45DEN2015A IN 2015DN00045 A IN2015DN00045 A IN 2015DN00045A
Authority
IN
India
Prior art keywords
inner exhaust
curves
directions
gas flow
center line
Prior art date
Application number
Inventor
Hironobu Sakamoto
Nobuhiko Horie
Tatsuo Shitara
Original Assignee
Toyota Motor Co Ltd
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 Toyota Motor Co Ltd filed Critical Toyota Motor Co Ltd
Publication of IN2015DN00045A publication Critical patent/IN2015DN00045A/en

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
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/42—Shape or arrangement of intake or exhaust channels in cylinder heads
    • 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
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/42—Shape or arrangement of intake or exhaust channels in cylinder heads
    • F02F1/4264—Shape or arrangement of intake or exhaust channels in cylinder heads of exhaust channels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/001—Gas flow channels or gas chambers being at least partly formed in the structural parts of the engine or machine
    • 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
    • F01P1/00—Air cooling
    • F01P1/02—Arrangements for cooling cylinders or cylinder heads, e.g. ducting cooling-air from its pressure source to cylinders or along cylinders
    • 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
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/243—Cylinder heads and inlet or exhaust manifolds integrally cast together
    • 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
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/42—Shape or arrangement of intake or exhaust channels in cylinder heads
    • F02F1/4264—Shape or arrangement of intake or exhaust channels in cylinder heads of exhaust channels
    • F02F2001/4278—Exhaust collectors

Abstract

Inner exhaust passages (inner exhaust ports 4B and 4C) are provided with three or more curves 41 through 43 that extend toward downstream sides of exhaust gas flow and alternately curve to one side and the other side in directions of a cylinder center line C.
IN45DEN2015 2012-10-01 2013-09-27 IN2015DN00045A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012219679A JP2014070624A (en) 2012-10-01 2012-10-01 Exhaust passage structure of internal combustion engine
PCT/IB2013/002234 WO2014053908A1 (en) 2012-10-01 2013-09-27 Exhaust passage structure for internal combustion engine

Publications (1)

Publication Number Publication Date
IN2015DN00045A true IN2015DN00045A (en) 2015-05-22

Family

ID=49510446

Family Applications (1)

Application Number Title Priority Date Filing Date
IN45DEN2015 IN2015DN00045A (en) 2012-10-01 2013-09-27

Country Status (8)

Country Link
US (1) US20150167583A1 (en)
EP (1) EP2888465A1 (en)
JP (1) JP2014070624A (en)
KR (1) KR20150016978A (en)
CN (1) CN104411957A (en)
BR (1) BR112015000575A2 (en)
IN (1) IN2015DN00045A (en)
WO (1) WO2014053908A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017053898A1 (en) 2015-09-25 2017-03-30 Eaton Corporation Cylinder deactivation control and methods
DE112016005846T5 (en) * 2016-01-19 2018-08-30 Eaton Intelligent Power Limited Cylinder deactivation and engine braking for thermal management
US20170321622A1 (en) * 2016-05-05 2017-11-09 GM Global Technology Operations LLC Internal combustion engine cylinder head with multi-runner, multi-port integrated exhaust manifold
US10337449B2 (en) * 2017-01-02 2019-07-02 Ford Global Technologies, Llc Internal combustion engine with cylinder head
DE102018203291B4 (en) * 2018-03-06 2020-02-13 Ford Global Technologies, Llc Internal combustion engine with a cylinder head and method for producing a cylinder head of such an internal combustion engine
DE102018121723A1 (en) 2018-09-06 2020-03-12 Man Truck & Bus Se Cylinder head for an internal combustion engine and method for its production
JP7104373B2 (en) * 2018-12-19 2022-07-21 三菱自動車工業株式会社 cylinder head
US10947948B1 (en) 2020-02-12 2021-03-16 Ford Global Technologies, Llc Systems and methods for ignition coil multiplexing in a pre-chamber system
JP7442355B2 (en) * 2020-03-17 2024-03-04 本田技研工業株式会社 Cylinder head of multi-cylinder engine
US11156198B1 (en) 2020-07-02 2021-10-26 Ford Global Technologies, Llc Systems and methods for ignition coil multiplexing in a pre-chamber system
US11319861B1 (en) 2020-10-30 2022-05-03 Ford Global Technologies, Llc Exhaust conduit with a textured surface

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1038520A1 (en) * 1980-04-22 1983-08-30 Алтайское Моторостроительное Производственное Объединение Им.Хху Съезда Кпсс Ic engine cylinder head
JPS63219987A (en) 1987-03-05 1988-09-13 日立金属株式会社 Collecting pipe
US6390046B1 (en) * 2000-02-01 2002-05-21 Cummins Engine Company, Inc. Valve train with a single camshaft
US6659056B2 (en) * 2001-02-01 2003-12-09 Cummins Inc. Valve train with a single camshaft
JP4357769B2 (en) * 2001-06-15 2009-11-04 川崎重工業株式会社 Small planing boat
JP2006083756A (en) * 2004-09-15 2006-03-30 Daihatsu Motor Co Ltd Structure of cylinder head in multi-cylinder internal combustion engine
JP2007205174A (en) * 2006-01-31 2007-08-16 Toyota Motor Corp Internal combustion engine
US7367294B2 (en) * 2006-03-14 2008-05-06 Gm Global Technology Operations, Inc. Cylinder head with integral tuned exhaust manifold
EP2146072A1 (en) * 2008-06-27 2010-01-20 Ford Global Technologies, LLC Internal combustion engine comprising a cylinder head and a turbine
JP4905573B2 (en) * 2010-03-23 2012-03-28 トヨタ自動車株式会社 Internal combustion engine exhaust cooling system
JP2011196352A (en) * 2010-03-23 2011-10-06 Toyota Motor Corp Exhaust cooling adapter and internal combustion engine exhaust system
EP2497931B1 (en) * 2011-03-10 2014-11-12 Fiat Powertrain Technologies S.p.A. Cylinder head for an internal combustion engine, with integrated exhaust manifold and subgroups of exhaust conduits merging into manifold portions which are superimposed and spaced apart from each other

Also Published As

Publication number Publication date
KR20150016978A (en) 2015-02-13
CN104411957A (en) 2015-03-11
WO2014053908A1 (en) 2014-04-10
BR112015000575A2 (en) 2017-06-27
EP2888465A1 (en) 2015-07-01
US20150167583A1 (en) 2015-06-18
JP2014070624A (en) 2014-04-21

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