GB2225590B - Lubrication of crosshead diesel engines - Google Patents

Lubrication of crosshead diesel engines

Info

Publication number: GB2225590B
Authority: GB; United Kingdom
Prior art keywords: lubrication; diesel engines; crosshead diesel; crosshead; engines
Prior art date: 1988-11-18
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.): Expired - Fee Related

Application number

GB8926051A

Other versions

GB2225590A (en

GB8926051D0 (en

Inventor

Timothy Hutchings

David Green

Brian Howell Carter

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.)

Castrol Ltd

Original Assignee

Castrol 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.)

1988-11-18

Filing date

1989-11-17

Publication date

1993-05-19

1989-11-17 Application filed by Castrol Ltd filed Critical Castrol Ltd

1990-01-10 Publication of GB8926051D0 publication Critical patent/GB8926051D0/en

1990-06-06 Publication of GB2225590A publication Critical patent/GB2225590A/en

1993-05-19 Application granted granted Critical

1993-05-19 Publication of GB2225590B publication Critical patent/GB2225590B/en

2009-11-17 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M141/00—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential
- C10M141/10—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential at least one of them being an organic phosphorus-containing compound
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M135/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing sulfur, selenium or tellurium
- C10M135/02—Sulfurised compounds
- C10M135/04—Hydrocarbons
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M137/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus
- C10M137/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus having no phosphorus-to-carbon bond
- C10M137/04—Phosphate esters
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M137/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus
- C10M137/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus having no phosphorus-to-carbon bond
- C10M137/04—Phosphate esters
- C10M137/10—Thio derivatives
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M159/00—Lubricating compositions characterised by the additive being of unknown or incompletely defined constitution
- C10M159/12—Reaction products
- C10M159/20—Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M159/00—Lubricating compositions characterised by the additive being of unknown or incompletely defined constitution
- C10M159/12—Reaction products
- C10M159/20—Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products
- C10M159/22—Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products containing phenol radicals
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M159/00—Lubricating compositions characterised by the additive being of unknown or incompletely defined constitution
- C10M159/12—Reaction products
- C10M159/20—Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products
- C10M159/24—Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products containing sulfonic radicals
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M163/00—Lubricating compositions characterised by the additive being a mixture of a compound of unknown or incompletely defined constitution and a non-macromolecular compound, each of these compounds being essential
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/02—Hydroxy compounds
- C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
- C10M2207/028—Overbased salts thereof
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/16—Naphthenic acids
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/24—Epoxidised acids; Ester derivatives thereof
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/26—Overbased carboxylic acid salts
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/26—Overbased carboxylic acid salts
- C10M2207/262—Overbased carboxylic acid salts derived from hydroxy substituted aromatic acids, e.g. salicylates
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
- C10M2215/086—Imides
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
- C10M2215/28—Amides; Imides
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/02—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds
- C10M2219/022—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds of hydrocarbons, e.g. olefines
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
- C10M2219/046—Overbased sulfonic acid salts
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/08—Thiols; Sulfides; Polysulfides; Mercaptals
- C10M2219/082—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms
- C10M2219/087—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Derivatives thereof, e.g. sulfurised phenols
- C10M2219/089—Overbased salts
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/041—Triaryl phosphates
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/045—Metal containing thio derivatives
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/047—Thioderivatives not containing metallic elements
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2010/00—Metal present as such or in compounds
- C10N2010/04—Groups 2 or 12
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/25—Internal-combustion engines
- C10N2040/252—Diesel engines
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/25—Internal-combustion engines
- C10N2040/252—Diesel engines
- C10N2040/253—Small diesel engines
- 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
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Organic Chemistry (AREA)
Lubricants (AREA)

GB8926051A 1988-11-18 1989-11-17 Lubrication of crosshead diesel engines Expired - Fee Related GB2225590B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB888826961A GB8826961D0 (en)	1988-11-18	1988-11-18	Lubricant compositions

Publications (3)

Publication Number	Publication Date
GB8926051D0 GB8926051D0 (en)	1990-01-10
GB2225590A GB2225590A (en)	1990-06-06
GB2225590B true GB2225590B (en)	1993-05-19

Family

ID=10647054

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GB888826961A Pending GB8826961D0 (en)	1988-11-18	1988-11-18	Lubricant compositions
GB8926051A Expired - Fee Related GB2225590B (en)	1988-11-18	1989-11-17	Lubrication of crosshead diesel engines

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
GB888826961A Pending GB8826961D0 (en)	1988-11-18	1988-11-18	Lubricant compositions

Country Status (7)

Country	Link
EP (2)	EP0396730A1 (en)
AU (1)	AU635232B2 (en)
DE (1)	DE68927221T2 (en)
ES (1)	ES2091201T3 (en)
GB (2)	GB8826961D0 (en)
GR (1)	GR3021083T3 (en)
WO (1)	WO1990005767A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR100237074B1 (en) *	1993-09-13	2000-01-15	나체만 제시카 알	Lubricant composition containing antiwear additive combination
US6187723B1 (en) *	1993-09-13	2001-02-13	Exxon Research And Engineering Company	Lubricant composition containing antiwear additive combination
DE19509371C2 (en) *	1994-04-15	2000-03-23	Siemens Ag	Changeable antenna for a magnetic resonance device
US6277794B1 (en)	1998-12-28	2001-08-21	Infineum Usa L.P.	Lubricant compositions
GB9800436D0 (en) *	1998-01-09	1998-03-04	Exxon Chemical Patents Inc	Marine lubricant compositions
US6339051B1 (en) *	1998-06-11	2002-01-15	Mobil Oil Corporation	Diesel engine cylinder oils
EP1085076B1 (en) *	1999-09-13	2010-12-15	Infineum International Limited	A Method for Lubricating Cylinders of a Two-stroke Diesel Engine
ATE491775T1 (en) *	1999-09-13	2011-01-15	Infineum Int Ltd	A METHOD OF LUBRICATION FOR TWO-STROKE MARINE DIESEL ENGINES
ATE287431T1 (en)	2000-04-05	2005-02-15	Hafsteinn Helgason	OBTAINING COMPOUNDS USING A NATURAL ADSORBENT
ATE320476T1 (en)	2000-09-22	2006-04-15	Infineum Int Ltd	DIVING PISTON ENGINE LUBRICATION
EP1191088B1 (en) *	2000-09-22	2006-03-15	Infineum International Limited	Trunk piston engine lubrication

Citations (9)

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Publication number	Priority date	Publication date	Assignee	Title
GB1335740A (en) *	1971-11-27	1973-10-31	Texaco Development Corp	Sulphurization of triisobutylene
GB1470738A (en) *	1974-07-11	1977-04-21	Chevron Res	Lubricant composition
GB1573844A (en) *	1976-04-12	1980-08-28	Ciba Geigy Ag	Amine salts of oxa-and thia-phosphetanes
GB1592659A (en) *	1976-12-23	1981-07-08	Ciba Geigy Ag	Lubricant compositions
EP0032281A1 (en) *	1980-01-15	1981-07-22	Edwin Cooper Inc.	A process for making an extreme pressure lubricating oil additive
GB1594149A (en) *	1976-11-04	1981-07-30	Mobil Oil Corp	Nitrogen-containing phosphonate ester derivatives and lubricant compositions containing them
EP0122317A2 (en) *	1983-04-18	1984-10-24	R.T. Vanderbilt Company, Inc.	Lubricating compositions containing 5,5'-dithiobis(1,3,4-thiadiazole-2-thiol)
US4534873A (en) *	1983-09-28	1985-08-13	Clark Gary G	Automotive friction reducing composition
WO1988008873A2 (en) *	1987-05-13	1988-11-17	The Lubrizol Corporation	Gear lubricant compositions

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GB749678A (en) *	1952-07-24	1956-05-30	Res And Engineering Company	Lubricating oil composition
US3254027A (en) *	1962-04-05	1966-05-31	Sinclair Research Inc	Lubricating oil compositions
US3899432A (en) *	1974-06-03	1975-08-12	Chevron Res	All-purpose lubricating oil composition with anti-chatter characteristics for wet disc brakes
US4137187A (en) *	1977-08-10	1979-01-30	Chevron Research Company	Antiwear additive and lubricating oil composition containing same
US4431552A (en) *	1982-11-26	1984-02-14	Chevron Research Company	Lubricant composition containing an alkali-metal borate and a mixture of phosphates, monothiophosphates and dithiophosphates in a critical ratio
DE3610205A1 (en) *	1986-03-26	1987-10-01	Tribol Lubricants Gmbh	LUBRICANTS AND METHOD FOR THE PRODUCTION THEREOF
US4917809A (en) *	1986-11-11	1990-04-17	Ciba-Geigy Corporation	High-temperature lubricants

1988
- 1988-11-18 GB GB888826961A patent/GB8826961D0/en active Pending
1989
- 1989-11-17 GB GB8926051A patent/GB2225590B/en not_active Expired - Fee Related
- 1989-11-17 AU AU46530/89A patent/AU635232B2/en not_active Ceased
- 1989-11-17 EP EP90900230A patent/EP0396730A1/en active Pending
- 1989-11-17 DE DE68927221T patent/DE68927221T2/en not_active Expired - Fee Related
- 1989-11-17 EP EP89311907A patent/EP0369804B1/en not_active Expired - Lifetime
- 1989-11-17 ES ES89311907T patent/ES2091201T3/en not_active Expired - Lifetime
- 1989-11-17 WO PCT/GB1989/001367 patent/WO1990005767A1/en not_active Application Discontinuation
1996
- 1996-09-19 GR GR960402393T patent/GR3021083T3/en unknown

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1335740A (en) *	1971-11-27	1973-10-31	Texaco Development Corp	Sulphurization of triisobutylene
GB1470738A (en) *	1974-07-11	1977-04-21	Chevron Res	Lubricant composition
GB1573844A (en) *	1976-04-12	1980-08-28	Ciba Geigy Ag	Amine salts of oxa-and thia-phosphetanes
GB1594149A (en) *	1976-11-04	1981-07-30	Mobil Oil Corp	Nitrogen-containing phosphonate ester derivatives and lubricant compositions containing them
GB1592659A (en) *	1976-12-23	1981-07-08	Ciba Geigy Ag	Lubricant compositions
EP0032281A1 (en) *	1980-01-15	1981-07-22	Edwin Cooper Inc.	A process for making an extreme pressure lubricating oil additive
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Also Published As

Publication number	Publication date
DE68927221D1 (en)	1996-10-24
AU4653089A (en)	1990-06-12
WO1990005767A1 (en)	1990-05-31
ES2091201T3 (en)	1996-11-01
GB2225590A (en)	1990-06-06
GR3021083T3 (en)	1996-12-31
EP0396730A1 (en)	1990-11-14
GB8926051D0 (en)	1990-01-10
EP0369804B1 (en)	1996-09-18
AU635232B2 (en)	1993-03-18
GB8826961D0 (en)	1988-12-21
DE68927221T2 (en)	1997-02-06
EP0369804A1 (en)	1990-05-23

Publication	Publication Date	Title
GB2148451B (en)	1987-01-28	Structure of internal-combustion engine piston
GB2206155B (en)	1990-06-06	Internal combustion engines and methods of operation
HUT49191A (en)	1989-08-28	Piston internal combustion engine
GB2166217B (en)	1988-04-07	Lubrication of internal combustion engine piston
PL248422A1 (en)	1985-02-13	Internal combustion engine piston and internal combustion engine as such
GB2220727B (en)	1993-01-27	Two-piece pistons for internal combustion engines
EP0269521A3 (en)	1989-05-24	A light metal piston for internal combustion engines and method of making the same
GB2225590B (en)	1993-05-19	Lubrication of crosshead diesel engines
EP0359932A3 (en)	1990-04-18	Oil-cooled pistons for internal-combustion engines
GB8927668D0 (en)	1990-02-07	Internal combustion engines
HUT48325A (en)	1989-05-29	Two-stroke internal combustion engine
EP0204687A3 (en)	1988-09-21	Two-stroke internal-combustion engine
GB8904058D0 (en)	1989-04-05	Internal combustion engine
GB2214569B (en)	1992-06-24	Internal combustion piston engine
GB2169656B (en)	1988-01-20	Diesel engine piston combustion chamber
GB8909762D0 (en)	1989-06-14	Improved reciprocating piston combustion engines
DE3660935D1 (en)	1988-11-17	Two-stroke internal-combustion engine
EP0302851A3 (en)	1989-08-16	Reciprocating piston internal combustion engine
EP0340947A3 (en)	1990-02-21	Internal combustion engines
GB2270540B (en)	1995-07-19	Lubrication of two-stroke internal combustion engines
CS532688A2 (en)	1991-06-11	Piston of internal combustion engine
HUT47700A (en)	1989-03-28	Piston for internal combustion engines
GB8910378D0 (en)	1989-06-21	Internal combustion engines
GB2246168B (en)	1993-08-18	Internal combustion engine
GB8729359D0 (en)	1988-01-27	Repair of diesel engines

Legal Events

Date	Code	Title	Description
2008-07-23	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20071117