JPS632829U - - Google Patents
Info
- Publication number
- JPS632829U JPS632829U JP9587686U JP9587686U JPS632829U JP S632829 U JPS632829 U JP S632829U JP 9587686 U JP9587686 U JP 9587686U JP 9587686 U JP9587686 U JP 9587686U JP S632829 U JPS632829 U JP S632829U
- Authority
- JP
- Japan
- Prior art keywords
- tank
- cylindrical member
- fixed
- pressure
- abuts
- 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
Landscapes
- Safety Valves (AREA)
Description
第１図は本考案の熱交換器用キヤツプの一実施
例を示す縦断面図、第２図は第１図の弁体および
プレートを示す上面図、第３図は従来の熱交換器
用キヤツプを示す縦断面図である。
４３……キヤツプ本体、４５……タンク、４７
……ネツク部、５３……給排パイプ、５７……筒
状部材、５９……環状突起、６３……タンク側貫
通孔、６５……保持部材、６７……加圧用ばね、
６９……加圧部材、７２……外側シール部、７３
……シール部材、７５……内側シール部、７７…
…弁体、７９……プレート。
Fig. 1 is a longitudinal sectional view showing one embodiment of the heat exchanger cap of the present invention, Fig. 2 is a top view showing the valve body and plate of Fig. 1, and Fig. 3 is a conventional heat exchanger cap. FIG. 43...cap body, 45...tank, 47
...Network portion, 53... Supply/discharge pipe, 57... Cylindrical member, 59... Annular projection, 63... Tank side through hole, 65... Holding member, 67... Pressure spring,
69... Pressure member, 72... Outer seal portion, 73
... Seal member, 75 ... Inner seal portion, 77 ...
...valve body, 79...plate.
Claims (1)
を有するキヤツプ本体と、このキヤツプ本体のタ
ンク側面に一端を固定され前記ネツク部内に挿入
される筒状部材と、この筒状部材の他端に固定さ
れ中央にタンク側貫通孔の穿設される保持部材と
、前記筒状部材内に収容される加圧用ばねにより
タンク側に付勢され、中央部に負圧用貫通孔の穿
設される加圧部材と、この加圧部材のタンク側に
固定され、前記筒状部材の内周に形成される環状
突起に外側シール部を当接するシール部材と、こ
のシール部材の内側に形成される内側シール部に
タンク側から当接する弁体と、この弁体の外周に
固定され前記シール部材の中間部に当接するプレ
ートとを備えたことを特徴とする熱交換器用キヤ
ツプ。 A cap body that is screwed into a neck portion formed on the tank and has an inlet/outlet port, a cylindrical member that has one end fixed to a side surface of the tank of the cap body and is inserted into the neck portion, and other parts of the cylindrical member. A holding member fixed to an end and having a tank-side through hole formed in the center, and a pressure spring housed in the cylindrical member biased toward the tank side, and a negative pressure through hole formed in the center. a pressure member fixed to the tank side of the pressure member and having an outer seal portion abutted against an annular protrusion formed on the inner periphery of the cylindrical member; 1. A heat exchanger cap comprising: a valve body that abuts an inner seal portion from the tank side; and a plate fixed to the outer periphery of the valve body and abuts an intermediate portion of the seal member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9587686U JPH0517382Y2 (en) | 1986-06-23 | 1986-06-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9587686U JPH0517382Y2 (en) | 1986-06-23 | 1986-06-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS632829U true JPS632829U (en) | 1988-01-09 |
| JPH0517382Y2 JPH0517382Y2 (en) | 1993-05-11 |
Family
ID=30961001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9587686U Expired - Lifetime JPH0517382Y2 (en) | 1986-06-23 | 1986-06-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0517382Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002340746A (en) * | 2001-05-11 | 2002-11-27 | Nippon Soda Co Ltd | Tool for preventing suction in pipetter |
-
1986
- 1986-06-23 JP JP9587686U patent/JPH0517382Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002340746A (en) * | 2001-05-11 | 2002-11-27 | Nippon Soda Co Ltd | Tool for preventing suction in pipetter |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0517382Y2 (en) | 1993-05-11 |