10 PC 11 Global Diesel Oil Category Focused on Eng Durability Aft Treat Compatability Fuel Econ...

PC-11: Global Diesel Oil CategoryFocused on Engine Durability, After-Treatment Compatibility p yand Fuel Economy

James A. McGeehanSAE FellowChevron FellowCEng. MIMechEASTM Chairman of Heavy Duty Engine Oil Classification PanelASTM Chairman of Heavy-Duty Engine Oil Classification Panel

37th API Automotive/Petroleum Industry ForumApril 17, 2012p

2012 Chevron U.S.A. Inc. All rights reserved. 2012 Chevron U.S.A. Inc. All rights reserved.

Emissions Reductions Driving Increases in Oil Quality

14.414.4

10

r

8.058.056.76.76.76.7

14

19881990

1991

6

10

O

x

,

g

/

k

W

-

H

r 5.45.4

3.33.3

1 51 5 19911994

19982000

0 134

2

N

O 1.51.5

0.013

0.270.27 CE

CF-4CG 42002

0.80

0.330.134 CG-4

CH-4CI-4

CI-4Plus

2002

2010

20072003

2012 Chevron U.S.A. Inc. All rights reserved. 2

PlusCJ-4

2010

Emissions Standards Met by Fuel Sulfur Reductions, Improvements in Combustion and After-Treatment SystemsImprovements in Combustion, and After-Treatment Systems

14.414.4

10

r

8.058.056.76.76.76.7

14

19881990

1991

6

10

O

x

,

g

/

k

W

-

H

r 5.45.4

3.33.3

1 51 5 19911994

19982000

20020 134

2

N

O 1.51.5

0.013

0.270.27

Exhaust Gas Recirculation (EGR)2002

20100.80

0.330.134

20072003

Exhaust Gas Recirculation (EGR)

Diesel Particulate Filter (DPF)

EGR + DPF + Selective Catalytic Reduction (SCR)


2010 EGR + DPF + Selective Catalytic Reduction (SCR)

Global Emissions Met With EGR+DPF+SCR by the Majority of Engine ManufacturersMajority of Engine Manufacturers

P ti l t /kW hParticulate, g/kW-h0.04

Slip SCR SCR

DPF(Cordierite)OxicatExhaust Inlet

0.02

Japan, 2007 Slip SCR SCR

( )

Urea0.02Euro 5, 2009

0.01

Euro 4, 2006 Injection

NO g/kW-h

0.000 1.0 2.0

U.S. 07, 2007

0.27 0.46 0.7 3.0

2012 Chevron U.S.A. Inc. All rights reserved.

U.S. 10, 2010 Euro 6, 2013 Japan 2010NOx, g/kW-h

4

Exhaust Diesel Particulate Filter (DPF)

EngineE h t

CleanExhaust Exhaust

Due to engine oilDue to engine oil consumption, over 90% of the incombustibles in DPF are derived from the lubricants additives.


To Ensure After-Treatment Compatibility and to Minimize Incombustibles in DPF, API CJ-4 and PC-11 Limit Fresh Oil Chemicals

Phosphorus0 12% t0.12% wt

S lfSulfated Ash

1.0% wt

Sulfur0.4% wt

API Group II / III Sulfur-Free Base Oils


Volatility 13%

6

Fuel Economy Standards, Changes in Engine Technology and Renewable Fuels are Driving PC 11Technology, and Renewable Fuels are Driving PC-11


PC-11 Improves Fuel Economy by LoweringHigh Temp/High Shear Viscosity for SAE XW 30 OilsHigh-Temp/High Shear Viscosity for SAE XW-30 Oils

Historical Limit OEM DependentpBackward compatible with previous categories

New limit specified by OEM

SAE XW-30 SAE XW-30HT/HS: 3.5 mPa-s* HT/HS: 2.9 mPa-s*PC-11, API CJ-4, ACEA PC-11

* 150C in tapered bearing simulator


Maintaining engine durability will be critical

PC-11: Split Into Two Oil Sub-Categories for SAE XW-30

Historical Limit OEM Dependent

Backward Compatible

OEM Dependent

p

On- & Off-Highway On-Highway Fuel Economy

SAE XW-30HT/HS: 3.5 mPa-s

SAE XW-30HT/HS: 2.9 mPa-s


PC-11: No Change in the High-Temp/High Shear Viscosity for SAE XW 40 OilsViscosity for SAE XW-40 Oils

Historical Limit/SAE J300

SAE XW-40

Historical Limit/SAE J300Backward compatible

HT/HS: 3.7 mPa-s in SAE J300PC-11, API CJ-4, ACEA Categories


Maintaining engine durability will be critical

PC-11 Has No Fuel Economy Test

Engine Test TMC/SAE Type II Fuel Economy Truck Test


Due to Duty Cycle and Durability Concerns Off-Highway May Only Use Backward Compatible PC-11 OilMay Only Use Backward Compatible PC-11 Oil

DPF required on ff hi h i 2011


off-highway in 2011

9 Engine Tests in API CJ-4 for Engine Durability

C iCumminsISB Cummins

ISMGM 6.5L Carryover

Cat C-13Cat 1N

yto PC-11

SAE

Mack Navistar

C 13

T-117.3L

GasolineIIIF/G

MackT 12


IIIF/G T-12

Well Proven Tests in API CJ-4 Carried Over to PC-11

Tests in PC-11 ParametersCummins ISB Valve train wear

Cam and tappet

Cummins ISM Valve-trainwear, sludge, filter delta P

Injector screws

Caterpillar C-13 Piston depositsand oil

ti

sc e s

Forged steel i tconsumption

Mack T-11 Viscositycontrol

piston

Good i it

Poor i it


control due to soot

viscosity control

viscosity control

Three New Tests Under Development in PC-11

Tests in PC-11 ParametersTests in PC 11 Parameters

Daimler DD13(EPA 2010 Technology)

Scuffing Test, Ring, Liner, Bearing, Wrist-Pin

Cat C13 Test Aeration Control

Bearings Cylinder linerPiston rings & wrist-pin

Variable valve timing

Volvo/Mack T-13 (EPA 2010 Technology)

Oxidation and Ring Liner/Bearing Wear Control

Oxidation control required to prevent copper lead bearing corrosion


bearing corrosion

Ongoing PC-11 Development of Caterpillar, Volvo/Mack T13 and Daimler DD13 TestsVolvo/Mack T13 and Daimler DD13 Tests

Caterpillar C13 Volvo/Mack T13 Daimler DD13 Tests


Seven Multi-Cylinder Engine Tests in PC-11 to Date

C iCumminsISBTo be

determinedCumminsISM Carryover

SAECat C13

ytests to PC-11

SAE

Mack Cat C13

C13

T-11AerationVolvo/Mack

Daimler DD13New tests


Mack T13

DD13New tests

Global Mix of Engines in PC-11 Daimler Volvo Cummins CaterpillarDaimler, Volvo, Cummins, Caterpillar

Daimler DD13 Volvo/Mack MP8


Three New Bench Tests Under Consideration for PC-11

Tests in PC-11 ParametersTests in PC-11 Parameters

Biodiesel Test Corrosion and Low Temperature PumpabilityTemperature Pumpability

Shear Stability Test Viscosity Control

Oxidation Viscosity Control


PC-11 Timeline for API License in January 2016

ASTM2011 2012 2013 2014 2015 2016

Start ofPC-11

EMA RequestDEOAP

New CategoryE l ti T

ASTMTask Name 1Q 2Q 3Q 4Q 1Q 2Q 3Q 4Q 1Q 2Q 3Q 4Q 1Q 2Q 3Q 4Q 1Q 2Q 3Q 4Q 1Q 2Q

Oil Matrix

TestAcceptance

New Category Development Team

Evaluation Team

Test Development

Completes

FinalizeLimits

Precision Matrix

Technology Demonstration

APILicensing

Product Qualification/API Licensing

Oils in Market


The same five-year timeline as API CJ-4 development.

A Well Defined Process for Heavy-Duty Oil Category DevelopmentDevelopment

APIEMAAmerican Petroleum

Institute

Sub TeamsDEOAP

Engine Manufacturers

Association

Sub-Teams NCET &

NCDT

DEOAPDiesel Engine Oil Advisory Panel

Test Monitoring Center (TMC) &

Test Surveillance Panels

ASTM HDEOCP

ASTM D4485 Specification

API 1509 CDoc ment

SAEJ300

ACCAmerican Chemistry Council


DocumentJ300 Code of Practice

21

PC-11 Meets Global Customer and Engine ManufacturersRequirements With First License January 2016Requirements, With First License January 2016

0Durability andAPI Group II/III Durability andReliability

API Group II/III Base Stocks

Ultra Low Sulfur APIFuel EconomyDiesel Fuel

(% Biodiesel)API Economy

Reducing CO2

DPF+SCR+EGR Global Engine


for Emissions Platforms

Thank you for your time.

I welcome any questions.y


10 PC 11 Global Diesel Oil Category Focused on Eng Durability Aft Treat Compatability Fuel Econ...

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