JPS6263415U - - Google Patents
Info
- Publication number
- JPS6263415U JPS6263415U JP15549585U JP15549585U JPS6263415U JP S6263415 U JPS6263415 U JP S6263415U JP 15549585 U JP15549585 U JP 15549585U JP 15549585 U JP15549585 U JP 15549585U JP S6263415 U JPS6263415 U JP S6263415U
- Authority
- JP
- Japan
- Prior art keywords
- groove
- dynamic pressure
- pressure generating
- herringbone
- generating groove
- 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
- 241000252203 Clupea harengus Species 0.000 claims 1
- 235000019514 herring Nutrition 0.000 claims 1
Landscapes
- Sliding-Contact Bearings (AREA)
Description
第１図は本考案を実施した動圧軸受装置の要部
断面図、第２図は同動圧発生溝部の部分展開図で
ある。
１…軸、２，３…動圧発生溝部、２ａ，３ａ…
油溜め溝、２ｂ，３ｂ…ヘリングボーン状の溝、
２ｃ…端部、２ｄ…中央Ｖ字状部、２ｅ…端部。
FIG. 1 is a cross-sectional view of a main part of a dynamic pressure bearing device embodying the present invention, and FIG. 2 is a partially exploded view of the dynamic pressure generating groove. 1... Shaft, 2, 3... Dynamic pressure generating groove, 2a, 3a...
Oil sump groove, 2b, 3b...herringbone groove,
2c...End part, 2d...Central V-shaped part, 2e...End part.
Claims (1)
ングボーン状の溝から成る動圧発生溝の構造にお
いて、前記ヘリングボーン状の溝の端部と、他の
ヘリングボール状の溝の中央Ｖ字状部の端部が同
一直線上に位置するように形成してあることを特
徴とする動圧発生溝の構造。 In a structure of a dynamic pressure generating groove consisting of herringbone grooves formed at equal intervals on the circumferential surface of a shaft or bearing, the ends of the herringbone groove and the center V-shape of the other herring ball groove 1. A dynamic pressure generating groove structure characterized in that the end portions of the shaped portions are formed so as to be located on the same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15549585U JPS6263415U (en) | 1985-10-11 | 1985-10-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15549585U JPS6263415U (en) | 1985-10-11 | 1985-10-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6263415U true JPS6263415U (en) | 1987-04-20 |
Family
ID=31076252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15549585U Pending JPS6263415U (en) | 1985-10-11 | 1985-10-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6263415U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001009752A (en) * | 1999-07-02 | 2001-01-16 | Suido Gijutsu Kaihatsu Kiko:Kk | Disassembling method of tube fitting and disassembling jig used for it |
| JP2009222167A (en) * | 2008-03-18 | 2009-10-01 | Minebea Co Ltd | Hydrodynamic pressure bearing device, spindle motor and method of manufacturing fluid dynamic pressure bearing device |
| JP2014025510A (en) * | 2012-07-25 | 2014-02-06 | Ntn Corp | Fluid dynamic pressure bearing device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61127918A (en) * | 1984-11-24 | 1986-06-16 | Ntn Toyo Bearing Co Ltd | Dynamic pressure bearing and manufacturing device thereof |
-
1985
- 1985-10-11 JP JP15549585U patent/JPS6263415U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61127918A (en) * | 1984-11-24 | 1986-06-16 | Ntn Toyo Bearing Co Ltd | Dynamic pressure bearing and manufacturing device thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001009752A (en) * | 1999-07-02 | 2001-01-16 | Suido Gijutsu Kaihatsu Kiko:Kk | Disassembling method of tube fitting and disassembling jig used for it |
| JP2009222167A (en) * | 2008-03-18 | 2009-10-01 | Minebea Co Ltd | Hydrodynamic pressure bearing device, spindle motor and method of manufacturing fluid dynamic pressure bearing device |
| JP2014025510A (en) * | 2012-07-25 | 2014-02-06 | Ntn Corp | Fluid dynamic pressure bearing device |