DE69030764D1 - Verbrennungskraftmaschine mit stufenkolben - Google Patents

Verbrennungskraftmaschine mit stufenkolben

Info

Publication number
DE69030764D1
DE69030764D1 DE69030764T DE69030764T DE69030764D1 DE 69030764 D1 DE69030764 D1 DE 69030764D1 DE 69030764 T DE69030764 T DE 69030764T DE 69030764 T DE69030764 T DE 69030764T DE 69030764 D1 DE69030764 D1 DE 69030764D1
Authority
DE
Germany
Prior art keywords
combustion engine
internal combustion
stepped piston
stepped
piston
Prior art date
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
DE69030764T
Other languages
English (en)
Other versions
DE69030764T2 (de
Inventor
Bernard Hooper
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.)
Individual
Original Assignee
Individual
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE69030764D1 publication Critical patent/DE69030764D1/de
Publication of DE69030764T2 publication Critical patent/DE69030764T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • F02B25/00—Engines characterised by using fresh charge for scavenging cylinders
    • F02B25/26—Multi-cylinder engines other than those provided for in, or of interest apart from, groups F02B25/02 - F02B25/24
    • 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
    • F02B33/00—Engines characterised by provision of pumps for charging or scavenging
    • F02B33/02—Engines with reciprocating-piston pumps; Engines with crankcase pumps
    • F02B33/06—Engines with reciprocating-piston pumps; Engines with crankcase pumps with reciprocating-piston pumps other than simple crankcase pumps
    • F02B33/10—Engines with reciprocating-piston pumps; Engines with crankcase pumps with reciprocating-piston pumps other than simple crankcase pumps with the pumping cylinder situated between working cylinder and crankcase, or with the pumping cylinder surrounding working cylinder
    • F02B33/14—Engines with reciprocating-piston pumps; Engines with crankcase pumps with reciprocating-piston pumps other than simple crankcase pumps with the pumping cylinder situated between working cylinder and crankcase, or with the pumping cylinder surrounding working cylinder working and pumping pistons forming stepped piston
    • 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
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
    • 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
    • F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
    • F02B75/18—Multi-cylinder engines
    • F02B2075/1804—Number of cylinders
    • F02B2075/1812—Number of cylinders three
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
DE69030764T 1989-03-18 1990-03-19 Verbrennungskraftmaschine mit stufenkolben Expired - Fee Related DE69030764T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB898906278A GB8906278D0 (en) 1989-03-18 1989-03-18 Stepped piston engine
PCT/GB1990/000410 WO1990011436A1 (en) 1989-03-18 1990-03-19 Stepped piston engine

Publications (2)

Publication Number Publication Date
DE69030764D1 true DE69030764D1 (de) 1997-06-26
DE69030764T2 DE69030764T2 (de) 1997-11-27

Family

ID=10653607

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69030764T Expired - Fee Related DE69030764T2 (de) 1989-03-18 1990-03-19 Verbrennungskraftmaschine mit stufenkolben

Country Status (6)

Country Link
US (1) US5189995A (de)
EP (1) EP0465500B1 (de)
DE (1) DE69030764T2 (de)
GB (2) GB8906278D0 (de)
IN (1) IN174981B (de)
WO (1) WO1990011436A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5870980A (en) * 1996-02-01 1999-02-16 Hooper; Bernard Stepped piston internal combustion engine
US5769040A (en) * 1997-04-18 1998-06-23 Christner; Oval F. Two cycle internal combustion engine
DE69820443T2 (de) * 1997-06-11 2004-10-07 Komatsu Zenoa Kk Schichtspülung für zweitaktmotoren
US5857450A (en) * 1997-06-24 1999-01-12 Brunswick Corporation Low emission two cycle engine using two segment piston
US7779627B1 (en) * 2009-02-05 2010-08-24 Ries James D Variable-displacement piston-cylinder device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1465885A (en) * 1920-11-18 1923-08-21 Wege Motor Ltd Two-stroke internal-combustion engine
DE398900C (de) * 1921-08-23 1924-07-18 Wege Motor Ltd Mehrzylindrige Zweitaktverbrennungskraftmaschine mit steuernden Stufenkolben
US1624583A (en) * 1925-04-09 1927-04-12 Automotive Valves Co Internal-combustion engine
US1624584A (en) * 1925-07-27 1927-04-12 Automotive Valves Co Internal-combustion engine
US2230308A (en) * 1939-01-11 1941-02-04 Ransom E Olds Internal combustion engine
DE803961C (de) * 1948-10-02 1951-04-12 Klaue Hermann Mehrzylinderzweitaktbrennkraftmaschine mit 3 n-Zylindern
GB2113800B (en) * 1982-01-19 1986-01-22 Bernard Hooper Lubricating 2-stroke engine pistons
IT8352954V0 (it) * 1982-02-17 1983-02-16 Nat Res Dev Motore a combustione interna a carica stratificata
GB8525854D0 (en) * 1985-10-19 1985-11-20 Hooper B I c engine

Also Published As

Publication number Publication date
EP0465500B1 (de) 1997-05-21
GB2248654A (en) 1992-04-15
WO1990011436A1 (en) 1990-10-04
EP0465500A1 (de) 1992-01-15
IN174981B (de) 1995-04-08
DE69030764T2 (de) 1997-11-27
US5189995A (en) 1993-03-02
GB8906278D0 (en) 1989-05-04
GB2248654B (en) 1993-09-15
GB9117547D0 (en) 1991-11-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee