JPS628486U - - Google Patents
Info
- Publication number
- JPS628486U JPS628486U JP9918285U JP9918285U JPS628486U JP S628486 U JPS628486 U JP S628486U JP 9918285 U JP9918285 U JP 9918285U JP 9918285 U JP9918285 U JP 9918285U JP S628486 U JPS628486 U JP S628486U
- Authority
- JP
- Japan
- Prior art keywords
- diameter portion
- press
- hole diameter
- hole
- oil
- 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.)
- Granted
Links
- 239000003921 oil Substances 0.000 claims description 8
- 239000010720 hydraulic oil Substances 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 1
- 238000005266 casting Methods 0.000 description 2
Landscapes
- Joints With Pressure Members (AREA)
Description
第１図ａ，ｂは本考案による油圧機器の作動油
ポート構造の一実施例を示し、第１図ａはその構
造断面図、第２図ｂは鋳抜き中子による油通孔の
鋳造態様を示す断面図、第２図ａ，ｂは従来例の
構造断面図と油通孔鋳造態様の断面図である。
１…ポート部、３…油通孔、３ｂ…シール孔径
部、３ｃ…圧入孔径部、４…油管、５…継手部材
、５ｂ…シール径部、５ｃ…圧入径部、７…段差
部。
Figures 1a and 1b show an embodiment of the hydraulic oil port structure of a hydraulic device according to the present invention, Figure 1a is a sectional view of the structure, and Figure 2b is a casting mode of the oil passage hole using a cast core. FIGS. 2a and 2b are a structural sectional view of a conventional example and a sectional view of an oil hole casting mode. DESCRIPTION OF SYMBOLS 1... Port part, 3... Oil passage hole, 3b... Seal hole diameter part, 3c... Press fit hole diameter part, 4... Oil pipe, 5... Joint member, 5b... Seal diameter part, 5c... Press fit diameter part, 7... Step part.
補正 昭６０．９．１９
図面の簡単な説明を次のように補正する。
明細書第６頁第２０行に「第２図ｂ」とあるを
、「第１図ｂ」と補正する。Amendment September 19, 1980 The brief description of the drawing is amended as follows. On page 6, line 20 of the specification, the text "Fig. 2 b" is corrected to "Fig. 1 b."
Claims (1)
ト部が前記ハウジングに設けられ、前記油通孔に
圧入される継手部材を介して油管が前記ポート部
に接続される油圧機器の作動油ポート構造であつ
て、前記油通孔が外側開孔端から前記ハウジング
内部に向かつて順に圧入孔径部とこの圧入径部に
連なる先端テーパ状のシール孔径部とを有し、前
記継手部材が前記圧入孔径部に圧入される圧入径
部と前記シール孔径部の全周面に密接するシール
径部とを有したことを特徴とする油圧機器の作動
油ポート構造。 A hydraulic oil port structure for a hydraulic device in which a port portion having an oil hole communicating with the inside of the housing is provided in the housing, and an oil pipe is connected to the port portion via a joint member press-fitted into the oil hole. The oil passage hole has a press-fit hole diameter portion and a seal hole diameter portion with a tapered tip connected to the press-fit hole diameter portion in order from the outer open hole end toward the inside of the housing, and the joint member has a press-fit hole diameter portion connected to the press-fit hole diameter portion. 1. A hydraulic fluid port structure for a hydraulic device, comprising: a press-fit diameter portion that is press-fitted into the seal hole diameter portion; and a seal diameter portion that is in close contact with the entire circumferential surface of the seal hole diameter portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9918285U JPH031676Y2 (en) | 1985-06-28 | 1985-06-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9918285U JPH031676Y2 (en) | 1985-06-28 | 1985-06-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS628486U true JPS628486U (en) | 1987-01-19 |
| JPH031676Y2 JPH031676Y2 (en) | 1991-01-18 |
Family
ID=30967820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9918285U Expired JPH031676Y2 (en) | 1985-06-28 | 1985-06-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH031676Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015054571A (en) * | 2013-09-11 | 2015-03-23 | 日立オートモティブシステムズ株式会社 | Hydraulic unit and port adapter |
-
1985
- 1985-06-28 JP JP9918285U patent/JPH031676Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015054571A (en) * | 2013-09-11 | 2015-03-23 | 日立オートモティブシステムズ株式会社 | Hydraulic unit and port adapter |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH031676Y2 (en) | 1991-01-18 |
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