DD294318A5 - Verbrennungskammer fuer maschinen mit verdichtungszuendung - Google Patents

Verbrennungskammer fuer maschinen mit verdichtungszuendung Download PDF

Info

Publication number: DD294318A5
Authority: DD; German Democratic Republic
Prior art keywords: combustion chamber; rotating; depth; rotary; piston
Prior art date: 1989-05-12

Application number

DD90340552A

Other languages

German (de)

English (en)

Inventor

Jaroslav Brychta

Eduard Lutisan

Vladimir Jirkovsky

Original Assignee

Kk

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.)

1989-05-12

Filing date

1990-05-11

Publication date

1991-09-26

1990-05-11 Application filed by Kk filed Critical Kk

1991-09-26 Publication of DD294318A5 publication Critical patent/DD294318A5/de

Links

238000002485 combustion reaction Methods 0.000 title claims abstract description 86
238000005056 compaction Methods 0.000 title 1
230000002093 peripheral effect Effects 0.000 claims abstract description 26
230000004888 barrier function Effects 0.000 claims abstract description 15
238000002347 injection Methods 0.000 claims abstract description 15
239000007924 injection Substances 0.000 claims abstract description 15
230000006835 compression Effects 0.000 claims abstract description 9
238000007906 compression Methods 0.000 claims abstract description 9
239000000446 fuel Substances 0.000 abstract description 23
239000000203 mixture Substances 0.000 abstract description 19
239000007789 gas Substances 0.000 abstract description 3
230000002411 adverse Effects 0.000 description 2
238000006073 displacement reaction Methods 0.000 description 2
239000003344 environmental pollutant Substances 0.000 description 2
231100000719 pollutant Toxicity 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 1
230000000593 degrading effect Effects 0.000 description 1
230000002542 deteriorative effect Effects 0.000 description 1
238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
238000000034 method Methods 0.000 description 1
238000007493 shaping process Methods 0.000 description 1

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
- F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
- F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
- F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
- F02B23/0645—Details related to the fuel injector or the fuel spray
- F02B23/0654—Thermal treatments, e.g. with heating elements or local cooling
- F02B23/0657—Thermal treatments, e.g. with heating elements or local cooling the spray interacting with one or more glow plugs
- 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
- F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
- F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
- F02B23/0645—Details related to the fuel injector or the fuel spray
- F02B23/0669—Details related to the fuel injector or the fuel spray having multiple fuel spray jets per injector nozzle
- 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
- F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
- F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
- F02B23/0672—Omega-piston bowl, i.e. the combustion space having a central projection pointing towards the cylinder head and the surrounding wall being inclined towards the cylinder center axis
- 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
- F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
- F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
- F02B23/0678—Unconventional, complex or non-rotationally symmetrical shapes of the combustion space, e.g. flower like, having special shapes related to the orientation of the fuel spray jets
- F02B23/0687—Multiple bowls in the piston, e.g. one bowl per fuel spray jet
- 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
- F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
- F02B2275/14—Direct injection into 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
- 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
- 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)

DD90340552A 1989-05-12 1990-05-11 Verbrennungskammer fuer maschinen mit verdichtungszuendung DD294318A5 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CS892858A CS276015B6 (en)	1989-05-12	1989-05-12	Combustion space of a compression ignition engine

Publications (1)

Publication Number	Publication Date
DD294318A5 true DD294318A5 (de)	1991-09-26

Family

ID=5366911

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DD90340552A DD294318A5 (de)	1989-05-12	1990-05-11	Verbrennungskammer fuer maschinen mit verdichtungszuendung

Country Status (6)

Country	Link
US (1)	US5007394A (cs)
EP (1)	EP0397191B1 (cs)
AT (1)	ATE112015T1 (cs)
CS (1)	CS276015B6 (cs)
DD (1)	DD294318A5 (cs)
DE (1)	DE69012641T2 (cs)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5320075A (en) *	1993-03-10	1994-06-14	Chrysler Corporation	Internal combustion engine with dual ignition for a lean burn
DE19807489A1 (de) *	1998-02-21	1999-08-26	Daimler Chrysler Ag	Hubkolben einer Brennkraftmaschine
JP3751462B2 (ja) *	1998-03-27	2006-03-01	株式会社豊田中央研究所	直接噴射式ディーゼル機関
US6170454B1 (en)	1998-07-31	2001-01-09	Techniphase Industries, Inc.	Piston apparatus and methods
AUPQ092199A0 (en) *	1999-06-14	1999-07-01	Aardvark Pty. Ltd.	Internal combustion engine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1759162A (en) *	1926-02-19	1930-05-20	Acro Ag	Oil motor
US2466321A (en) *	1943-06-24	1949-04-05	Texas Co	Internal-combustion engine
US3112738A (en) *	1962-05-22	1963-12-03	Lister & Co Ltd R A	Pistons for internal combustion engines
DE2025804A1 (de) *	1969-05-28	1971-02-18	Mondial Piston Dott GaIh Ercole & C, S.p A., Turin (Italien)	Kolben fur Brennkraftmaschinen
JPS55153816A (en) *	1979-05-17	1980-12-01	Yanmar Diesel Engine Co Ltd	Combustion chamber of direct injection type diesel engine
US4942804A (en) *	1987-08-11	1990-07-24	Ngk Spark Plug Co., Ltd.	Piston with ceramic insert that covers piston head portion defining cavity
US4858566A (en) *	1988-03-16	1989-08-22	Paul Marius A	Axially symmetrical piston for reciprocal engines

1989
- 1989-05-12 CS CS892858A patent/CS276015B6/cs not_active IP Right Cessation
1990
- 1990-05-10 US US07/521,600 patent/US5007394A/en not_active Expired - Fee Related
- 1990-05-11 AT AT90108903T patent/ATE112015T1/de not_active IP Right Cessation
- 1990-05-11 EP EP90108903A patent/EP0397191B1/en not_active Expired - Lifetime
- 1990-05-11 DD DD90340552A patent/DD294318A5/de not_active IP Right Cessation
- 1990-05-11 DE DE69012641T patent/DE69012641T2/de not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CS276015B6 (en)	1992-03-18
DE69012641D1 (de)	1994-10-27
US5007394A (en)	1991-04-16
EP0397191B1 (en)	1994-09-21
CS8902858A1 (en)	1990-10-12
ATE112015T1 (de)	1994-10-15
EP0397191A1 (en)	1990-11-14
DE69012641T2 (de)	1995-04-06

Legal Events

Date	Code	Title	Description
1994-08-04	ENJ	Ceased due to non-payment of renewal fee

Publication	Publication Date	Title
DE19804161C2 (de)	2002-09-26	Viertakt-Brennkraftmaschine
DE102012103212A1 (de)	2013-10-17	Kolben einer Brennkraftmaschine
DE3617317A1 (de)	1986-12-11	Zweitaktverbrennungsmaschine
DE69006214T2 (de)	1994-07-21	Gesteuerte zerstreuung des eingespritzten brennstoffes.
DE2913763C2 (de)	1983-12-01	Hubkolbenbrennkraftmaschine
EP0909885B1 (de)	2000-12-06	Brennkraftmaschine mit Fremdzündung
DE1576410C3 (de)	1975-10-30	Brennkraftmaschine
DE3718083A1 (de)	1987-12-10	Brennraum an einer kolben-brennkraftmaschine
DE19716642C2 (de)	1999-04-01	Mehrzylinder-Ottomotor mit Kraftstoffdirekteinspritzung
DE69903324T2 (de)	2003-07-10	Kolben und brennkammer mit aktiver gasführung
DD294318A5 (de)	1991-09-26	Verbrennungskammer fuer maschinen mit verdichtungszuendung
EP1034366B1 (de)	2003-09-24	Kolben für eine kolbenbrennkraftmaschine
DE3884874T2 (de)	1994-02-03	Brennkraftmaschine mit Verbrennung eines armen Gemisches.
DE19621635A1 (de)	1997-12-04	Diesel-Brennkraftmaschine
DE2735017C2 (de)	1982-05-27	Hubkolbenbrennkraftmaschine mit geschichteter Ladung
DE2542942A1 (de)	1976-08-26	Fremdgezuendete viertaktbrennkraftmaschine
DE3239446C2 (cs)	1987-08-20
DE2926878A1 (de)	1980-02-07	Brennkraftmaschine mit eigenzuendung
EP0351438A1 (de)	1990-01-24	Verbrennungsmotor
DE1083084B (de)	1960-06-09	Luftverdichtende Brennkraftmaschine mit Selbstzuendung
DE102005058424A1 (de)	2006-07-06	Motor mit Direkteinspritzung
DE3805009A1 (de)	1989-08-31	Kolben fuer dieselmotoren
DE2631762C2 (de)	1982-10-14	Verbrennungsmotor mit Brennstoffeinspritzung und Vorkammer-Fackelzündung
EP4293210B1 (de)	2026-02-25	Zweitaktmotor
DE967269C (de)	1959-03-26	Luftverdichtende Brennkraftmaschine mit Einspritzung des Brennstoffes