CA1067357A - Piston structure with cavity - Google Patents

Piston structure with cavity

Info

Publication number: CA1067357A
Authority: CA; Canada
Prior art keywords: piston; cylinder; air; cavity; passage
Prior art date: 1974-12-13
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

Application number

CA238,588A

Other languages

English (en)

French (fr)

Other versions

CA238588S (en

Inventor

Edward Mitchell

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.)

Texaco Development Corp

Original Assignee

Texaco Development Corp

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.)

1974-12-13

Filing date

1975-10-29

Publication date

1979-12-04

1975-10-29 Application filed by Texaco Development Corp filed Critical Texaco Development Corp

1979-12-04 Application granted granted Critical

1979-12-04 Publication of CA1067357A publication Critical patent/CA1067357A/en

Status Expired legal-status Critical Current

Links

238000002485 combustion reaction Methods 0.000 claims abstract description 40
239000000446 fuel Substances 0.000 claims abstract description 26
239000007789 gas Substances 0.000 claims description 9
239000000567 combustion gas Substances 0.000 claims description 7
230000033001 locomotion Effects 0.000 claims description 3
230000007423 decrease Effects 0.000 claims 1
238000002347 injection Methods 0.000 abstract description 4
239000007924 injection Substances 0.000 abstract description 4
239000000203 mixture Substances 0.000 description 9
230000006835 compression Effects 0.000 description 6
238000007906 compression Methods 0.000 description 6
238000013459 approach Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
230000002093 peripheral effect Effects 0.000 description 2
230000001737 promoting effect Effects 0.000 description 2
230000001105 regulatory effect Effects 0.000 description 2
230000009471 action Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
230000003197 catalytic effect Effects 0.000 description 1
238000010276 construction Methods 0.000 description 1
230000000994 depressogenic effect Effects 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
239000003344 environmental pollutant Substances 0.000 description 1
238000010304 firing Methods 0.000 description 1
239000012530 fluid Substances 0.000 description 1
238000005755 formation reaction Methods 0.000 description 1
239000007788 liquid Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
239000002674 ointment Substances 0.000 description 1
230000003534 oscillatory effect Effects 0.000 description 1
231100000719 pollutant Toxicity 0.000 description 1
230000003068 static effect Effects 0.000 description 1
210000000707 wrist Anatomy 0.000 description 1

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
- F02F3/00—Pistons
- F02F3/26—Pistons having combustion chamber in piston head
- 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
- F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
- F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
- 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
- F02B1/00—Engines characterised by fuel-air mixture compression
- F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
- F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
- 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
- F02B75/12—Other methods of operation
- F02B2075/125—Direct injection in the combustion chamber for spark ignition engines, i.e. not in pre-combustion chamber
- 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
- F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
- F02B2275/42—Texaco combustion process
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Combustion Methods Of Internal-Combustion Engines (AREA)

CA238,588A 1974-12-13 1975-10-29 Piston structure with cavity Expired CA1067357A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US53235774A	1974-12-13	1974-12-13

Publications (1)

Publication Number	Publication Date
CA1067357A true CA1067357A (en)	1979-12-04

Family

ID=24121446

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA238,588A Expired CA1067357A (en)	1974-12-13	1975-10-29	Piston structure with cavity

Country Status (8)

Country	Link
JP (1)	JPS5171404A (de)
BR (1)	BR7508178A (de)
CA (1)	CA1067357A (de)
DE (1)	DE2550480A1 (de)
FR (1)	FR2294333A1 (de)
GB (1)	GB1521138A (de)
IT (1)	IT1050337B (de)
SE (1)	SE7513989L (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE69927106T2 (de) *	1998-10-28	2006-06-14	Nissan Motor	Brennkraftmaschine mit Direkteinspritzung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS499361U (de) *	1972-04-24	1974-01-26

1975
- 1975-10-20 JP JP50125485A patent/JPS5171404A/ja active Pending
- 1975-10-29 CA CA238,588A patent/CA1067357A/en not_active Expired
- 1975-10-31 GB GB45565/75A patent/GB1521138A/en not_active Expired
- 1975-11-11 DE DE19752550480 patent/DE2550480A1/de not_active Withdrawn
- 1975-12-08 FR FR7537438A patent/FR2294333A1/fr not_active Withdrawn
- 1975-12-10 BR BR7508178*A patent/BR7508178A/pt unknown
- 1975-12-11 IT IT30199/75A patent/IT1050337B/it active
- 1975-12-11 SE SE7513989A patent/SE7513989L/xx unknown

Also Published As

Publication number	Publication date
GB1521138A (en)	1978-08-16
FR2294333A1 (fr)	1976-07-09
JPS5171404A (de)	1976-06-21
IT1050337B (it)	1981-03-10
BR7508178A (pt)	1976-08-24
DE2550480A1 (de)	1976-06-16
SE7513989L (sv)	1976-06-14

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