JPH0178781U - - Google Patents
Info
- Publication number
- JPH0178781U JPH0178781U JP1987173791U JP17379187U JPH0178781U JP H0178781 U JPH0178781 U JP H0178781U JP 1987173791 U JP1987173791 U JP 1987173791U JP 17379187 U JP17379187 U JP 17379187U JP H0178781 U JPH0178781 U JP H0178781U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- lever
- circular hole
- moves
- cover
- 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
- 230000037431 insertion Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Preventing Unauthorised Actuation Of Valves (AREA)
Description
第１図は本考案一実施例の斜視図、第２図は同
縦断面図、第３図はカバーの平面図、第４図は従
来におけるバルブレバーとレバー挿通孔との関係
説明図である。
３はバルブ、５はバルブレバー、６はカバー、
７，７′はレバー挿通孔、８は円孔部、１１はキ
ヤツプ。
Fig. 1 is a perspective view of one embodiment of the present invention, Fig. 2 is a longitudinal sectional view thereof, Fig. 3 is a plan view of the cover, and Fig. 4 is an explanatory diagram of the relationship between the conventional valve lever and the lever insertion hole. . 3 is the valve, 5 is the valve lever, 6 is the cover,
7 and 7' are lever insertion holes, 8 is a circular hole, and 11 is a cap.
Claims (1)
のバルブレバーが挿通するレバー挿通孔の一部を
円孔部になし、バルブレバーに、このバルブレバ
ーの移動時に自重で移動して前記円孔部に着脱可
能に嵌合するキヤツプを設けたことを特徴とする
バルブの誤操作防止装置。 A part of the lever insertion hole formed in the cover that covers the valve and through which the valve lever for operating the valve is inserted is made into a circular hole, and when the valve lever moves, it moves under its own weight and enters the circular hole. A valve erroneous operation prevention device characterized by having a cap that is removably fitted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987173791U JPH0178781U (en) | 1987-11-16 | 1987-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987173791U JPH0178781U (en) | 1987-11-16 | 1987-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0178781U true JPH0178781U (en) | 1989-05-26 |
Family
ID=31465683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987173791U Pending JPH0178781U (en) | 1987-11-16 | 1987-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0178781U (en) |
-
1987
- 1987-11-16 JP JP1987173791U patent/JPH0178781U/ja active Pending