JPH0260843B2 - - Google Patents
Info
- Publication number
- JPH0260843B2 JPH0260843B2 JP59058763A JP5876384A JPH0260843B2 JP H0260843 B2 JPH0260843 B2 JP H0260843B2 JP 59058763 A JP59058763 A JP 59058763A JP 5876384 A JP5876384 A JP 5876384A JP H0260843 B2 JPH0260843 B2 JP H0260843B2
- Authority
- JP
- Japan
- Prior art keywords
- camshaft
- valve
- pressure
- cam
- engine
- 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
Links
- 230000006835 compression Effects 0.000 claims description 23
- 238000007906 compression Methods 0.000 claims description 23
- 238000002485 combustion reaction Methods 0.000 claims description 20
- 230000006837 decompression Effects 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N19/00—Starting aids for combustion engines, not otherwise provided for
- F02N19/004—Aiding engine start by using decompression means or variable valve actuation
-
- 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
- F01L1/02—Valve drive
- F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
- F01L1/047—Camshafts
- F01L1/053—Camshafts overhead type
-
- 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
- F01L1/02—Valve drive
- F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
- F01L1/08—Shape of cams
-
- 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
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
- F01L13/08—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for decompression, e.g. during starting; for changing compression ratio
-
- 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
- F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four
-
- 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
- F02B2275/20—SOHC [Single overhead camshaft]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Valve Device For Special Equipments (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59058763A JPS60201069A (ja) | 1984-03-26 | 1984-03-26 | 内燃機関のデコンプ装置 |
IN222/MAS/85A IN164792B (zh) | 1984-03-26 | 1985-03-23 | |
GB08507774A GB2157770B (en) | 1984-03-26 | 1985-03-26 | Decompression device for internal combustion engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59058763A JPS60201069A (ja) | 1984-03-26 | 1984-03-26 | 内燃機関のデコンプ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60201069A JPS60201069A (ja) | 1985-10-11 |
JPH0260843B2 true JPH0260843B2 (zh) | 1990-12-18 |
Family
ID=13093579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59058763A Granted JPS60201069A (ja) | 1984-03-26 | 1984-03-26 | 内燃機関のデコンプ装置 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS60201069A (zh) |
GB (1) | GB2157770B (zh) |
IN (1) | IN164792B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0979929B1 (de) * | 1998-08-11 | 2004-12-15 | Wenko AG Burgdorf | Hubkolbenmotor mit Kipphebel-Ventilsteuerung |
EP0979928A1 (de) * | 1998-08-11 | 2000-02-16 | Wenko AG Burgdorf | Hubkolbenmotor mit Kipphebel-Ventilsteuerung |
JP4338333B2 (ja) * | 2001-03-26 | 2009-10-07 | 本田技研工業株式会社 | 4ストロークサイクル内燃機関のデコンプ装置 |
JP4023585B2 (ja) * | 2001-03-30 | 2007-12-19 | 本田技研工業株式会社 | 4ストロークサイクル内燃機関のデコンプ装置 |
CN1267624C (zh) * | 2001-03-30 | 2006-08-02 | 本田技研工业株式会社 | 4冲程内燃机的减压装置 |
EP2025888A1 (en) * | 2007-08-06 | 2009-02-18 | Iveco S.p.A. | Device for actuating the decompression engine brake in an internal combustion engine provided with hydraulic tappets |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5536977B2 (zh) * | 1972-09-20 | 1980-09-25 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5536977U (zh) * | 1978-08-31 | 1980-03-10 |
-
1984
- 1984-03-26 JP JP59058763A patent/JPS60201069A/ja active Granted
-
1985
- 1985-03-23 IN IN222/MAS/85A patent/IN164792B/en unknown
- 1985-03-26 GB GB08507774A patent/GB2157770B/en not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5536977B2 (zh) * | 1972-09-20 | 1980-09-25 |
Also Published As
Publication number | Publication date |
---|---|
GB8507774D0 (en) | 1985-05-01 |
IN164792B (zh) | 1989-06-03 |
GB2157770A (en) | 1985-10-30 |
GB2157770B (en) | 1987-08-26 |
JPS60201069A (ja) | 1985-10-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |