JPS644047B2 - - Google Patents
Info
- Publication number
- JPS644047B2 JPS644047B2 JP25212583A JP25212583A JPS644047B2 JP S644047 B2 JPS644047 B2 JP S644047B2 JP 25212583 A JP25212583 A JP 25212583A JP 25212583 A JP25212583 A JP 25212583A JP S644047 B2 JPS644047 B2 JP S644047B2
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- valve
- hollow
- heat
- stem
- 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
Links
- 229910052751 metal Inorganic materials 0.000 claims description 23
- 239000002184 metal Substances 0.000 claims description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 18
- 229910052708 sodium Inorganic materials 0.000 claims description 18
- 239000011734 sodium Substances 0.000 claims description 18
- 238000002485 combustion reaction Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 13
- 238000003466 welding Methods 0.000 description 7
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 229910000734 martensite Inorganic materials 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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
- 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
- F01L3/12—Cooling of valves
- F01L3/14—Cooling of valves by means of a liquid or solid coolant, e.g. sodium, in a closed chamber in a valve
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25212583A JPS60145410A (ja) | 1983-12-29 | 1983-12-29 | 内燃機関の中空吸排気弁 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25212583A JPS60145410A (ja) | 1983-12-29 | 1983-12-29 | 内燃機関の中空吸排気弁 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60145410A JPS60145410A (ja) | 1985-07-31 |
| JPS644047B2 true JPS644047B2 (en]) | 1989-01-24 |
Family
ID=17232818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25212583A Granted JPS60145410A (ja) | 1983-12-29 | 1983-12-29 | 内燃機関の中空吸排気弁 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60145410A (en]) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2811602B2 (ja) * | 1990-09-13 | 1998-10-15 | フジオーゼックス株式会社 | 内燃機関用中空弁 |
| US5458314A (en) * | 1993-04-01 | 1995-10-17 | Eaton Corporation | Temperature control in an ultra light engine valve |
| JPH07113130A (ja) * | 1993-10-18 | 1995-05-02 | Mitsubishi Heavy Ind Ltd | 金属Ｎａ封入中空体の処理方法及び装置 |
| JPH09184404A (ja) | 1995-12-28 | 1997-07-15 | Fuji Oozx Inc | 内燃機関用中空弁 |
-
1983
- 1983-12-29 JP JP25212583A patent/JPS60145410A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60145410A (ja) | 1985-07-31 |
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