JP2022050275A5 - - Google Patents
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- Publication number
- JP2022050275A5 JP2022050275A5 JP2020156789A JP2020156789A JP2022050275A5 JP 2022050275 A5 JP2022050275 A5 JP 2022050275A5 JP 2020156789 A JP2020156789 A JP 2020156789A JP 2020156789 A JP2020156789 A JP 2020156789A JP 2022050275 A5 JP2022050275 A5 JP 2022050275A5
- Authority
- JP
- Japan
- Prior art keywords
- alloy
- valve seat
- mass
- layer
- sintered valve
- 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.)
- Pending
Links
- 239000002245 particle Substances 0.000 claims 9
- 229910000640 Fe alloy Inorganic materials 0.000 claims 7
- 239000011159 matrix material Substances 0.000 claims 6
- 229910000881 Cu alloy Inorganic materials 0.000 claims 4
- 229910045601 alloy Inorganic materials 0.000 claims 3
- 239000000956 alloy Substances 0.000 claims 3
- 239000000314 lubricant Substances 0.000 claims 3
- 230000002093 peripheral effect Effects 0.000 claims 3
- 238000005245 sintering Methods 0.000 claims 3
- 239000007787 solid Substances 0.000 claims 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 2
- 239000011148 porous material Substances 0.000 claims 2
- 229910000599 Cr alloy Inorganic materials 0.000 claims 1
- 229910019819 Cr—Si Inorganic materials 0.000 claims 1
- 229910000997 High-speed steel Inorganic materials 0.000 claims 1
- 229910001182 Mo alloy Inorganic materials 0.000 claims 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims 1
- 229910001634 calcium fluoride Inorganic materials 0.000 claims 1
- 229910052681 coesite Inorganic materials 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 claims 1
- 229910052906 cristobalite Inorganic materials 0.000 claims 1
- 238000010304 firing Methods 0.000 claims 1
- 229910052961 molybdenite Inorganic materials 0.000 claims 1
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 claims 1
- 229910052982 molybdenum disulfide Inorganic materials 0.000 claims 1
- 239000000377 silicon dioxide Substances 0.000 claims 1
- 235000012239 silicon dioxide Nutrition 0.000 claims 1
- 229910052682 stishovite Inorganic materials 0.000 claims 1
- 229910052905 tridymite Inorganic materials 0.000 claims 1
- ITRNXVSDJBHYNJ-UHFFFAOYSA-N tungsten disulfide Chemical compound S=[W]=S ITRNXVSDJBHYNJ-UHFFFAOYSA-N 0.000 claims 1
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020156789A JP2022050275A (ja) | 2020-09-17 | 2020-09-17 | 焼結バルブシート |
| PCT/JP2021/026046 WO2022059310A1 (ja) | 2020-09-17 | 2021-07-09 | 焼結バルブシート |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020156789A JP2022050275A (ja) | 2020-09-17 | 2020-09-17 | 焼結バルブシート |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2022050275A JP2022050275A (ja) | 2022-03-30 |
| JP2022050275A5 true JP2022050275A5 (enrdf_load_stackoverflow) | 2022-09-29 |
Family
ID=80776094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020156789A Pending JP2022050275A (ja) | 2020-09-17 | 2020-09-17 | 焼結バルブシート |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2022050275A (enrdf_load_stackoverflow) |
| WO (1) | WO2022059310A1 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102020212371A1 (de) * | 2020-09-30 | 2022-03-31 | Mahle International Gmbh | Verfahren zum pulvermetallurgischen Herstellen eines Bauteils |
| US12049689B2 (en) | 2022-12-09 | 2024-07-30 | Tpr Co., Ltd. | Iron-based sintered alloy valve seat |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07229411A (ja) * | 1994-02-18 | 1995-08-29 | Fuji Oozx Inc | 内燃機関用バルブシート及びその製造方法 |
| JPH07279627A (ja) * | 1994-04-07 | 1995-10-27 | Yamaha Motor Co Ltd | 圧入型バルブシート |
| JP5462325B2 (ja) * | 2012-07-06 | 2014-04-02 | 株式会社リケン | 鉄基焼結合金製バルブシート |
| JP6871361B2 (ja) * | 2017-03-27 | 2021-05-12 | 日本ピストンリング株式会社 | 熱伝導性に優れた内燃機関用鉄基焼結合金製バルブシート |
| US10584618B2 (en) * | 2017-03-28 | 2020-03-10 | Kabushiki Kaisha Riken | Sintered valve seat |
| JP2022035265A (ja) * | 2020-08-20 | 2022-03-04 | 日本ピストンリング株式会社 | バルブシート及びバルブシートの製造方法 |
-
2020
- 2020-09-17 JP JP2020156789A patent/JP2022050275A/ja active Pending
-
2021
- 2021-07-09 WO PCT/JP2021/026046 patent/WO2022059310A1/ja active Application Filing
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