JPH03115294U - - Google Patents
Info
- Publication number
- JPH03115294U JPH03115294U JP2367790U JP2367790U JPH03115294U JP H03115294 U JPH03115294 U JP H03115294U JP 2367790 U JP2367790 U JP 2367790U JP 2367790 U JP2367790 U JP 2367790U JP H03115294 U JPH03115294 U JP H03115294U
- Authority
- JP
- Japan
- Prior art keywords
- filter element
- pipe thread
- center
- threads
- pipes
- 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
Description
第１図は本考案に係る管用ねじ部の縦断面図、
第２図は従来の管用ねじ部の縦断面図である。
１……油圧装置本体、２……管用ねじ部、２′
……管用ねじ部２の底部、３……管用ねじ部２の
底部中央に形成された段部、４……フイルターエ
レメント、５……管用ねじ部２に螺合する管。
FIG. 1 is a longitudinal cross-sectional view of a threaded part for a pipe according to the present invention;
FIG. 2 is a longitudinal sectional view of a conventional pipe thread. 1...Hydraulic device main body, 2...Pipe thread, 2'
. . . Bottom of the pipe thread 2, 3: Step portion formed at the center of the bottom of the pipe thread 2, 4: Filter element, 5: Pipe screwed into the pipe thread 2.
Claims (1)
にフイルターエレメントを嵌入すると共に、段部
上縁を内向きに変形させて前記フイルターエレメ
ントの上面外周を押止してなることを特徴とする
油圧装置等の管用ねじ部。 A step is formed at the center of the bottom of the pipe thread, a filter element is fitted into the step, and the upper edge of the step is deformed inward to hold down the outer periphery of the upper surface of the filter element. Threads for pipes in hydraulic equipment, etc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990023677U JPH071592Y2 (en) | 1990-03-12 | 1990-03-12 | Pipe thread for hydraulic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990023677U JPH071592Y2 (en) | 1990-03-12 | 1990-03-12 | Pipe thread for hydraulic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03115294U true JPH03115294U (en) | 1991-11-28 |
| JPH071592Y2 JPH071592Y2 (en) | 1995-01-18 |
Family
ID=31526658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990023677U Expired - Lifetime JPH071592Y2 (en) | 1990-03-12 | 1990-03-12 | Pipe thread for hydraulic equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH071592Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4980914U (en) * | 1972-10-30 | 1974-07-12 | ||
| JPS6246896U (en) * | 1985-09-12 | 1987-03-23 |
-
1990
- 1990-03-12 JP JP1990023677U patent/JPH071592Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4980914U (en) * | 1972-10-30 | 1974-07-12 | ||
| JPS6246896U (en) * | 1985-09-12 | 1987-03-23 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH071592Y2 (en) | 1995-01-18 |