JPH0243882B2 - - Google Patents

Info

Publication number
JPH0243882B2
JPH0243882B2 JP59070952A JP7095284A JPH0243882B2 JP H0243882 B2 JPH0243882 B2 JP H0243882B2 JP 59070952 A JP59070952 A JP 59070952A JP 7095284 A JP7095284 A JP 7095284A JP H0243882 B2 JPH0243882 B2 JP H0243882B2
Authority
JP
Japan
Prior art keywords
valve
intake
cylinder
valves
intake valves
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 - Lifetime
Application number
JP59070952A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60216013A (ja
Inventor
Masaaki Yoshikawa
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.)
Yamaha Motor Co Ltd
Original Assignee
Yamaha 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.)
Filing date
Publication date
Application filed by Yamaha Motor Co Ltd filed Critical Yamaha Motor Co Ltd
Priority to JP59070952A priority Critical patent/JPS60216013A/ja
Priority to US06/721,577 priority patent/US4624222A/en
Publication of JPS60216013A publication Critical patent/JPS60216013A/ja
Publication of JPH0243882B2 publication Critical patent/JPH0243882B2/ja
Granted legal-status Critical Current

Links

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
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/42—Shape or arrangement of intake or exhaust channels in cylinder heads
    • F02F1/4214—Shape or arrangement of intake or exhaust channels in cylinder heads specially adapted for four or more valves per cylinder
    • F02F1/4221—Shape or arrangement of intake or exhaust channels in cylinder heads specially adapted for four or more valves per cylinder particularly for three or more inlet valves
    • 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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/18—Rocking arms or levers
    • 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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/26—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder
    • F01L1/265—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder peculiar to machines or engines with three or more intake valves per 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
    • 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
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/18—DOHC [Double overhead camshaft]
    • 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
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F2001/244—Arrangement of valve stems in cylinder heads
    • F02F2001/245—Arrangement of valve stems in cylinder heads the valve stems being orientated at an angle with the cylinder axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
JP59070952A 1984-04-11 1984-04-11 内燃機関の吸気弁構造 Granted JPS60216013A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP59070952A JPS60216013A (ja) 1984-04-11 1984-04-11 内燃機関の吸気弁構造
US06/721,577 US4624222A (en) 1984-04-11 1985-04-10 Intake valve structure for internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59070952A JPS60216013A (ja) 1984-04-11 1984-04-11 内燃機関の吸気弁構造

Publications (2)

Publication Number Publication Date
JPS60216013A JPS60216013A (ja) 1985-10-29
JPH0243882B2 true JPH0243882B2 (US06373033-20020416-M00035.png) 1990-10-02

Family

ID=13446348

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59070952A Granted JPS60216013A (ja) 1984-04-11 1984-04-11 内燃機関の吸気弁構造

Country Status (2)

Country Link
US (1) US4624222A (US06373033-20020416-M00035.png)
JP (1) JPS60216013A (US06373033-20020416-M00035.png)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6290937U (US06373033-20020416-M00035.png) * 1985-11-26 1987-06-10
GB8605619D0 (en) * 1986-03-07 1986-04-16 Valentine B C Poppet valve assemblies
JP2748264B2 (ja) * 1987-02-18 1998-05-06 スズキ株式会社 四サイクルエンジンの動弁装置
JPH0755330Y2 (ja) * 1987-12-18 1995-12-20 三菱自動車工業株式会社 ３個の吸気弁を備えた内燃エンジン
JP2750415B2 (ja) * 1987-12-28 1998-05-13 ヤマハ発動機株式会社 多弁式エンジンの動弁装置
JP2632888B2 (ja) * 1988-01-11 1997-07-23 ヤマハ発動機株式会社 多弁式エンジンの動弁装置
JP2733660B2 (ja) * 1988-01-18 1998-03-30 ヤマハ発動機株式会社 多弁式エンジンの燃焼室
JP2514649Y2 (ja) * 1988-03-31 1996-10-23 三菱自動車工業株式会社 動弁系のロッカ・アーム構造
JP2694899B2 (ja) * 1988-05-30 1997-12-24 ヤマハ発動機株式会社 ４サイクルエンジンの動弁装置
DE3818635A1 (de) * 1988-06-01 1989-12-07 Bayerische Motoren Werke Ag Hubkolben-brennkraftmaschine mit obenliegenden steuerwellen in einem mehrventil-zylinderkopf
JP2516075Y2 (ja) * 1988-09-14 1996-11-06 三菱自動車工業株式会社 エンジン構造
DE3831733A1 (de) * 1988-09-17 1990-03-22 Audi Ag Ventilgesteuerte hubkolben-brennkraftmaschine
JP2675623B2 (ja) * 1989-05-26 1997-11-12 ヤマハ発動機株式会社 ４サイクルエンジンのシリンダヘッド冷却構造
GB8913682D0 (en) * 1989-06-14 1989-08-02 Vincent Patents Ltd Valve actuating mechanisms for internal combustion engines
JPH0337308A (ja) * 1989-06-30 1991-02-18 Mazda Motor Corp Ｄｏｈｃエンジンの動弁装置
DE69016709T2 (de) * 1989-07-13 1995-06-08 Yamaha Motor Co Ltd Ventil und Federanordnung für Brennkraftmaschine.
JP2799190B2 (ja) * 1989-07-14 1998-09-17 ヤマハ発動機株式会社 ４サイクルエンジンの動弁装置
IT1233237B (it) * 1989-08-04 1992-03-20 Fiat Auto Spa Testa cilindri per un motore a combustione interna con cinque valvole per cilindro
EP0420139B1 (en) * 1989-09-28 1996-02-14 Mazda Motor Corporation Multi-valve engine
DE3932293C1 (US06373033-20020416-M00035.png) * 1989-09-28 1991-01-24 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De
EP0422277B1 (en) * 1989-10-12 1994-03-09 Yamaha Motor Co., Ltd. Combustion chamber and valve operating mechanism for multi-valve engine
JP2749161B2 (ja) * 1989-11-29 1998-05-13 ヤマハ発動機株式会社 Ｓｏｈｃエンジンの動弁装置
US5228419A (en) * 1989-11-29 1993-07-20 Yamaha Hatsudoki Kabushiki Kaisha Valve operating system for engine
JP2786699B2 (ja) * 1989-11-29 1998-08-13 ヤマハ発動機株式会社 Ｓｏｈｃエンジンの動弁装置
US5230317A (en) * 1989-11-29 1993-07-27 Yamaha Hatsudoki Kabushiki Kaisha Single overhead cam multi-valve engine
JP2749162B2 (ja) * 1989-11-29 1998-05-13 ヤマハ発動機株式会社 Ｓｏｈｃエンジンの動弁装置
US5365894A (en) * 1991-09-03 1994-11-22 Caterpillar Inc. Valve actuation device
JP2549957B2 (ja) * 1991-10-18 1996-10-30 ヤマハ発動機株式会社 ４行程エンジンの動弁装置
US5398649A (en) * 1991-11-08 1995-03-21 Yamaha Hatsudoki Kabushiki Kaisha S.O.H.C. five valve engine
JP3426296B2 (ja) * 1993-08-27 2003-07-14 ヤマハ発動機株式会社 エンジンの吸気装置
JPH07197848A (ja) * 1993-12-29 1995-08-01 Yamaha Motor Co Ltd 多気筒エンジンのシリンダヘッド
US6390046B1 (en) * 2000-02-01 2002-05-21 Cummins Engine Company, Inc. Valve train with a single camshaft
US6659056B2 (en) 2001-02-01 2003-12-09 Cummins Inc. Valve train with a single camshaft
US6526932B1 (en) 2001-06-06 2003-03-04 Mns Limited, Llc Combination intake and exhaust valve assembly

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1301007A (en) * 1917-02-20 1919-04-15 Laurel Motors Corp Control means for intakes and exhausts of internal-combustion engines.
US1415167A (en) * 1919-03-31 1922-05-09 Renault Louis Valve mechanism for internal-combustion engines
GB296125A (en) * 1927-05-26 1928-08-27 Ettore Lanzerotti Spina Improvements in and relating to the valves and valve gear of internal combustion engines
US3139870A (en) * 1962-01-03 1964-07-07 Sampietro Achille Carlo Internal combustion engines with four valves
JPS57186009A (en) * 1981-05-11 1982-11-16 Yamaha Motor Co Ltd Valve moving mechanism for internal combustion engine with overhead cam shafts

Also Published As

Publication number Publication date
US4624222A (en) 1986-11-25
JPS60216013A (ja) 1985-10-29

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term