ITBA920023A1 - Motore a quattro tempi con valvole di ammissione e scarico due volte piu' ampie rispetto al quattro valvole; punterie con una sola molla di richiamo e due cuscinetti reggispinta dotati di dossi che impongono la legge di alzata. - Google Patents

Motore a quattro tempi con valvole di ammissione e scarico due volte piu' ampie rispetto al quattro valvole; punterie con una sola molla di richiamo e due cuscinetti reggispinta dotati di dossi che impongono la legge di alzata.

Info

Publication number
ITBA920023A1
ITBA920023A1 IT000023A ITBA920023A ITBA920023A1 IT BA920023 A1 ITBA920023 A1 IT BA920023A1 IT 000023 A IT000023 A IT 000023A IT BA920023 A ITBA920023 A IT BA920023A IT BA920023 A1 ITBA920023 A1 IT BA920023A1
Authority
IT
Italy
Prior art keywords
valves
tappets
impose
doses
exhaust
Prior art date
Application number
IT000023A
Other languages
English (en)
Inventor
Cesare Bortone
Original Assignee
Cesare Bortone
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 Cesare Bortone filed Critical Cesare Bortone
Publication of ITBA920023A0 publication Critical patent/ITBA920023A0/it
Priority to ITBA920023A priority Critical patent/IT1263277B/it
Priority to CA002141187A priority patent/CA2141187C/en
Priority to DE69327104T priority patent/DE69327104T2/de
Priority to PCT/US1993/006952 priority patent/WO1994002717A1/en
Priority to JP6504724A priority patent/JPH08501612A/ja
Priority to BR9306805A priority patent/BR9306805A/pt
Priority to EP93919830A priority patent/EP0653015B1/en
Priority to ES93919830T priority patent/ES2141772T3/es
Priority to US08/374,688 priority patent/US5803042A/en
Priority to AU49933/93A priority patent/AU4993393A/en
Publication of ITBA920023A1 publication Critical patent/ITBA920023A1/it
Application granted granted Critical
Publication of IT1263277B publication Critical patent/IT1263277B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L5/00—Slide valve-gear or valve-arrangements
    • F01L5/04—Slide valve-gear or valve-arrangements with cylindrical, sleeve, or part-annularly shaped valves
    • F01L5/045—Piston-type or cylinder-type valves arranged above the piston and coaxial with the cylinder axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/20—Shapes or constructions of valve members, not provided for in preceding subgroups of this group

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Valve Device For Special Equipments (AREA)
ITBA920023A 1992-07-27 1992-07-27 Motore a quattro tempi con valvole di ammissione e scarico due volte piu' ampie rispetto al quattro valvole; punterie con una sola molla di richiamo e due cuscinetti reggispinta dotati di dossi che impongono la legge di alzata. IT1263277B (it)

Priority Applications (10)

Application Number Priority Date Filing Date Title
ITBA920023A IT1263277B (it) 1992-07-27 1992-07-27 Motore a quattro tempi con valvole di ammissione e scarico due volte piu' ampie rispetto al quattro valvole; punterie con una sola molla di richiamo e due cuscinetti reggispinta dotati di dossi che impongono la legge di alzata.
JP6504724A JPH08501612A (ja) 1992-07-27 1993-07-27 内燃機関のための弁と弁調時
DE69327104T DE69327104T2 (de) 1992-07-27 1993-07-27 Brennkraftmaschine
PCT/US1993/006952 WO1994002717A1 (en) 1992-07-27 1993-07-27 Valves and valve timing for internal combustion engine
CA002141187A CA2141187C (en) 1992-07-27 1993-07-27 Valves and valve timing for internal combustion engine
BR9306805A BR9306805A (pt) 1992-07-27 1993-07-27 Válvulas e regulam de válvula para motor de combustão interna
EP93919830A EP0653015B1 (en) 1992-07-27 1993-07-27 internal combustion engine
ES93919830T ES2141772T3 (es) 1992-07-27 1993-07-27 Motor de combustion interna.
US08/374,688 US5803042A (en) 1992-07-27 1993-07-27 Valves and valve timing for internal combustion engine
AU49933/93A AU4993393A (en) 1992-07-27 1993-07-27 Valves and valve timing for internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITBA920023A IT1263277B (it) 1992-07-27 1992-07-27 Motore a quattro tempi con valvole di ammissione e scarico due volte piu' ampie rispetto al quattro valvole; punterie con una sola molla di richiamo e due cuscinetti reggispinta dotati di dossi che impongono la legge di alzata.

Publications (3)

Publication Number Publication Date
ITBA920023A0 ITBA920023A0 (it) 1992-07-27
ITBA920023A1 true ITBA920023A1 (it) 1994-01-28
IT1263277B IT1263277B (it) 1996-08-05

Family

ID=11335451

Family Applications (1)

Application Number Title Priority Date Filing Date
ITBA920023A IT1263277B (it) 1992-07-27 1992-07-27 Motore a quattro tempi con valvole di ammissione e scarico due volte piu' ampie rispetto al quattro valvole; punterie con una sola molla di richiamo e due cuscinetti reggispinta dotati di dossi che impongono la legge di alzata.

Country Status (9)

Country Link
EP (1) EP0653015B1 (it)
JP (1) JPH08501612A (it)
AU (1) AU4993393A (it)
BR (1) BR9306805A (it)
CA (1) CA2141187C (it)
DE (1) DE69327104T2 (it)
ES (1) ES2141772T3 (it)
IT (1) IT1263277B (it)
WO (1) WO1994002717A1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITLE20000014A1 (it) * 2000-06-29 2001-12-31 Cesare Bortone Motore endotermico alternativo con pistoni anulari e innovativo sistema di parzializzazione del carico per un particolare ciclo di compustio

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR403739A (fr) * 1909-06-05 1909-11-12 Robert Esnault Pelterie Système de distribution par soupapes concentriques indépendantes pour moteurs à explosions
FR497826A (fr) * 1919-04-04 1919-12-18 Jacques Marie Amedee Dardel Dispositif de distribution pour moteurs à combustion interne
US1757907A (en) * 1927-04-11 1930-05-06 Jameson Joseph Lamberg Internal-combustion engine
FR886219A (fr) * 1941-10-04 1943-10-08 Augsburg Nu Rnberg Ag Maschf Dispositif de distribution pour moteurs à combustion interne à deux temps
US2937631A (en) * 1956-04-18 1960-05-24 Charles A Coyle High efficiency internal combustion engine
US2882886A (en) * 1956-08-16 1959-04-21 Gen Motors Corp Hollow stem poppet valve
US3881459A (en) * 1974-02-28 1975-05-06 Werner Gaetcke Inlet valve for internal combustion engine and method for supplying fuel thereto
US4106439A (en) * 1975-05-27 1978-08-15 Mitsuhiro Kanao Internal combustion engine
US4503817A (en) * 1982-02-18 1985-03-12 General Motors Corporation Annular valve stratified charge spark ignition engines
US4836154A (en) * 1987-08-18 1989-06-06 Bergeron Charles W Poppet valve assembly with apertures
US4901683A (en) * 1988-05-12 1990-02-20 Huff Reggie D Vented valve for internal combustion engines
CH681384A5 (it) * 1989-07-13 1993-03-15 Balzers Hochvakuum
US5054438A (en) * 1990-09-19 1991-10-08 Jiro Takashima Floating cylinder internal combustion engine
US5168843A (en) * 1991-12-17 1992-12-08 Franks James W Poppet valve for an internal combustion engine

Also Published As

Publication number Publication date
EP0653015A4 (en) 1997-12-29
CA2141187A1 (en) 1994-02-03
WO1994002717A1 (en) 1994-02-03
BR9306805A (pt) 1998-12-08
JPH08501612A (ja) 1996-02-20
DE69327104T2 (de) 2000-07-20
CA2141187C (en) 2006-06-20
EP0653015A1 (en) 1995-05-17
EP0653015B1 (en) 1999-11-24
IT1263277B (it) 1996-08-05
DE69327104D1 (de) 1999-12-30
ITBA920023A0 (it) 1992-07-27
AU4993393A (en) 1994-02-14
ES2141772T3 (es) 2000-04-01

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970728