JP7295604B2 - 回転軸 - Google Patents
回転軸 Download PDFInfo
- Publication number
- JP7295604B2 JP7295604B2 JP2022034564A JP2022034564A JP7295604B2 JP 7295604 B2 JP7295604 B2 JP 7295604B2 JP 2022034564 A JP2022034564 A JP 2022034564A JP 2022034564 A JP2022034564 A JP 2022034564A JP 7295604 B2 JP7295604 B2 JP 7295604B2
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- JP
- Japan
- Prior art keywords
- insertion hole
- rotating shaft
- tip
- gap
- grease
- 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.)
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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Description
12 遮蔽部
14 キー溝
15 周溝
16A、16B 連通路
17A、17B 先端開口部
18A、18B 中途部
19A、19B 末端開口部
20 回転体
21 挿通孔
23 隙間
30 キー
Claims (3)
- 回転体の挿通孔に挿通された状態でその挿通孔に対して固定される回転軸において、軸内部に延在する複数の連通路を備えて、前記連通路が、前記挿入孔に当該回転軸を挿通したときの抵抗を低下させるために前記挿通孔により覆われて外部に対して遮蔽される遮蔽部の軸方向中央部分及びその軸方向中央部分に面する前記挿通孔の中央部分の間に存在し、軸周方向の全周に亘って延在する隙間及び当該回転軸の外部を連通していて、かつ、それぞれの前記連通路が互いに前記隙間を介して連通していて、前記隙間に外部から前記連通路を介してグリスが充填された状態で、当該回転軸が前記回転体とともに回転することを特徴とする回転軸。
- 前記連通路は、前記遮蔽部を除いた部位の軸表面に開口する先端開口部と、前記隙間に開口する末端開口部と、軸内部に延在して、前記先端開口部及び前記末端開口部を連通する中途部と、を有し、
前記先端開口部を塞ぐ蓋を備える請求項1に記載の回転軸。 - 前記遮蔽部を除いた部位は前記回転軸の先端の先端部であり、前記先端開口部がその先端部に開口する請求項2に記載の回転軸。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2022034564A JP7295604B2 (ja) | 2018-01-22 | 2022-03-07 | 回転軸 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018008142A JP7038465B2 (ja) | 2018-01-22 | 2018-01-22 | 回転軸 |
JP2022034564A JP7295604B2 (ja) | 2018-01-22 | 2022-03-07 | 回転軸 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018008142A Division JP7038465B2 (ja) | 2018-01-22 | 2018-01-22 | 回転軸 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022067663A JP2022067663A (ja) | 2022-05-06 |
JP7295604B2 true JP7295604B2 (ja) | 2023-06-21 |
Family
ID=86772730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2022034564A Active JP7295604B2 (ja) | 2018-01-22 | 2022-03-07 | 回転軸 |
Country Status (1)
Country | Link |
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JP (1) | JP7295604B2 (ja) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5224180B2 (ja) | 2009-02-17 | 2013-07-03 | 日産自動車株式会社 | 帯電防止撥水構造及び帯電防止撥水構造体 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5351978Y2 (ja) * | 1975-08-12 | 1978-12-12 | ||
JPS52147877U (ja) * | 1976-05-07 | 1977-11-09 |
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2022
- 2022-03-07 JP JP2022034564A patent/JP7295604B2/ja active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5224180B2 (ja) | 2009-02-17 | 2013-07-03 | 日産自動車株式会社 | 帯電防止撥水構造及び帯電防止撥水構造体 |
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JP2022067663A (ja) | 2022-05-06 |
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