JPS6333064U - - Google Patents
Info
- Publication number
- JPS6333064U JPS6333064U JP12652686U JP12652686U JPS6333064U JP S6333064 U JPS6333064 U JP S6333064U JP 12652686 U JP12652686 U JP 12652686U JP 12652686 U JP12652686 U JP 12652686U JP S6333064 U JPS6333064 U JP S6333064U
- Authority
- JP
- Japan
- Prior art keywords
- balls
- ball valve
- round holes
- sectional
- cross
- 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
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Taps Or Cocks (AREA)
Description
第1図は本考案の第1実施例に係るボールバル
ブの縦断面図、第2図は第1図のY―Y線断面図
で、一部を破断した図面、第3図は第2実施例に
係るボールバルブの要部の一部を破断した断面図
、第4図は第3図のX―X線断面図である。また
第5図および第6図は従来のセラミツク製ボール
バルブにおいてステムによるトルク伝達の際にボ
ールスロツトにもたらされる応力集中の説明図で
ある。1……ボールバルブ、2……セラミツク製
ボール、5……ステム、6……スプリングピン、
6′……ピン、9……丸孔。
Fig. 1 is a longitudinal cross-sectional view of a ball valve according to a first embodiment of the present invention, Fig. 2 is a cross-sectional view taken along the line Y--Y of Fig. 1, with a part cut away, and Fig. 3 is a cross-sectional view of a ball valve according to a second embodiment. FIG. 4 is a cross-sectional view of a part of the main part of the ball valve according to the example, and FIG. 4 is a cross-sectional view taken along the line X--X of FIG. 3. Further, FIGS. 5 and 6 are explanatory diagrams of stress concentration brought about in the ball slot when torque is transmitted by the stem in a conventional ceramic ball valve. 1 ... Ball valve, 2... Ceramic ball, 5... Stem, 6... Spring pin,
6'...Pin, 9...Round hole.
Claims (1)
おいて、ボールに対するトルク伝達を該ボールに
明けた少なくとも2個の丸孔と該丸孔に嵌合する
ピンとにより行うようにしたことを特徴とするボ
ールバルブ。 1. A ball valve whose balls are made of ceramic, characterized in that torque is transmitted to the balls through at least two round holes formed in the balls and a pin fitted into the round holes.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12652686U JPS6333064U (en) | 1986-08-21 | 1986-08-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12652686U JPS6333064U (en) | 1986-08-21 | 1986-08-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6333064U true JPS6333064U (en) | 1988-03-03 |
Family
ID=31020409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12652686U Pending JPS6333064U (en) | 1986-08-21 | 1986-08-21 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6333064U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0586077U (en) * | 1992-04-24 | 1993-11-19 | 株式会社長野計器製作所 | Ball valve |
-
1986
- 1986-08-21 JP JP12652686U patent/JPS6333064U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0586077U (en) * | 1992-04-24 | 1993-11-19 | 株式会社長野計器製作所 | Ball valve |