GB1439714A

GB1439714A – Torch ignition type internal combustion engine
– Google Patents

GB1439714A – Torch ignition type internal combustion engine
– Google Patents
Torch ignition type internal combustion engine

Info

Publication number
GB1439714A

GB1439714A
GB1522274A
GB1522274A
GB1439714A
GB 1439714 A
GB1439714 A
GB 1439714A
GB 1522274 A
GB1522274 A
GB 1522274A
GB 1522274 A
GB1522274 A
GB 1522274A
GB 1439714 A
GB1439714 A
GB 1439714A
Authority
GB
United Kingdom
Prior art keywords
combustion chamber
mixture
valve
chamber
main
Prior art date
1973-04-10
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
GB1522274A
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.)

Nissan Motor Co Ltd

Original Assignee
Nissan 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.)
1973-04-10
Filing date
1974-04-05
Publication date
1976-06-16

1973-04-10
Priority claimed from JP4006773A
external-priority
patent/JPS49125736A/ja

1973-04-10
Priority claimed from JP4006673A
external-priority
patent/JPS49125735A/ja

1974-04-05
Application filed by Nissan Motor Co Ltd
filed
Critical
Nissan Motor Co Ltd

1976-06-16
Publication of GB1439714A
publication
Critical
patent/GB1439714A/en

Status
Expired
legal-status
Critical
Current

Links

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Global Dossier

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Classifications

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

F02B19/00—Engines characterised by precombustion chambers

F02B19/10—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder

F02B19/1019—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder with only one pre-combustion chamber

F02B19/1023—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder with only one pre-combustion chamber pre-combustion chamber and cylinder being fed with fuel-air mixture(s)

F02B19/1028—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder with only one pre-combustion chamber pre-combustion chamber and cylinder being fed with fuel-air mixture(s) pre-combustion chamber and cylinder having both intake ports or valves, e.g. HONDS CVCC

F02B19/1042—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder with only one pre-combustion chamber pre-combustion chamber and cylinder being fed with fuel-air mixture(s) pre-combustion chamber and cylinder having both intake ports or valves, e.g. HONDS CVCC auxiliary intake, valve drive

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

Abstract

1439714 IC engines – torch ignition type NISSAN MOTOR CO Ltd 5 April 1974 [10 April 1973 (2)] 15222/74 Heading F1B The invention relates to torch ignition type I.C. engines which comprise main and auxiliary combustion chambers, a weak combustible mixture being supplied to the main combustion chamber and a rich combustible mixture being supplied to the auxiliary combustion chamber, the mixture in the latter chamber being ignited by a spark igniter the resulting flame passing into the main combustion chamber whereby the weak mixture therein is ignited. The engine shown in Fig. 2 comprises an inlet valve 17 which opens to admit mixture into the main combustion chamber 15; also an auxiliary combustion chamber 25 which opens into the main chamber 15 and has air and fuel inlets, also a spark igniter 26. The auxiliary combustion chamber is formed with a threaded stud portion by which it is detachably mounted on the engine. The auxiliary combustion chamber shown in Fig. 6 comprises an air inlet 27 and a fuel inlet 29 which are simultaneously controlled by a valve 54b, the valve stem 54a having a diaphragm 51 mounted thereon and being spring- loaded in the closed direction by means of a spring 57. A spark igniter 26 projects into the chamber 53. As the piston moves downwardly on the suction stroke the diaphragm deflects so causing the valve 54b to open and to admit fuel and air. The mixture is compressed during the compression stroke and the mixture fired at the appropriate time whereby flame projects from the auxiliary chamber to ignite the weak mixture which has been compressed in the main combustion chamber. The valve shown in Fig. 3 is solenoid-controlled, the valve 32a being held in the closed position closing off the air inlet 27 and the fuel inlet 29 by means of a spring 33. The valve is opened when the solenoid 34 is energized by closing of the electric circuit.

GB1522274A
1973-04-10
1974-04-05
Torch ignition type internal combustion engine

Expired

GB1439714A
(en)

Applications Claiming Priority (2)

Application Number
Priority Date
Filing Date
Title

JP4006773A

JPS49125736A
(en)

1973-04-10
1973-04-10

JP4006673A

JPS49125735A
(en)

1973-04-10
1973-04-10

Publications (1)

Publication Number
Publication Date

GB1439714A
true

GB1439714A
(en)

1976-06-16

Family
ID=26379493
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

GB1522274A
Expired

GB1439714A
(en)

1973-04-10
1974-04-05
Torch ignition type internal combustion engine

Country Status (1)

Country
Link

GB
(1)

GB1439714A
(en)

Cited By (1)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

WO1996025592A1
(en)

*

1995-02-16
1996-08-22
Orbital Engine Company (Australia) Pty. Limited
Direct fuel injected internal combustion engine

1974

1974-04-05
GB
GB1522274A
patent/GB1439714A/en
not_active
Expired

Cited By (2)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

WO1996025592A1
(en)

*

1995-02-16
1996-08-22
Orbital Engine Company (Australia) Pty. Limited
Direct fuel injected internal combustion engine

US5829407A
(en)

*

1995-02-16
1998-11-03
Orbital Engine Company (Australia) Pty Limited
Internal combustion engines

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Legal Events

Date
Code
Title
Description

1976-10-27
PS
Patent sealed

1979-12-12
746
Register noted ‘licences of right’ (sect. 46/1977)

1984-12-12
PCNP
Patent ceased through non-payment of renewal fee

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