JPH0463923U - - Google Patents
Info
- Publication number
- JPH0463923U JPH0463923U JP10159290U JP10159290U JPH0463923U JP H0463923 U JPH0463923 U JP H0463923U JP 10159290 U JP10159290 U JP 10159290U JP 10159290 U JP10159290 U JP 10159290U JP H0463923 U JPH0463923 U JP H0463923U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- damper
- dampers
- partition wall
- pair
- 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
- 238000005192 partition Methods 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims 2
- 230000037431 insertion Effects 0.000 claims 2
- 238000007789 sealing Methods 0.000 claims 1
Landscapes
- Multiple-Way Valves (AREA)
- Air Supply (AREA)
Description
第１図は本考案の実施例を示す要部の断面図、
第２図は従来例を示す要部の断面図である。
１ａ，１ｂ……管路、２……隔壁、３ａ，３ｂ
……開口部、４……連通口、５……ダンパーシヤ
フト、６ａ，６ｂ……ダンパー、７……裏シール
面。
FIG. 1 is a sectional view of the main parts showing an embodiment of the present invention.
FIG. 2 is a sectional view of the main parts of a conventional example. 1a, 1b... Pipe line, 2... Partition wall, 3a, 3b
...Opening, 4...Communication port, 5...Damper shaft, 6a, 6b...Damper, 7...Back seal surface.
Claims (1)
向位置に前記隔壁２に設けられたシヤフト挿通孔
を挟んで一対の開口部３ａ，３ｂを設けて両開口
部３ａ，３ｂを前記シヤフト挿通孔に挿通される
一本のダンパーシヤフト５に設けた一対のダンパ
ー６ａ，６ｂにより同時に開閉するようにしたダ
ブルポペツト式ダンパーにおいて、前記隔壁２に
設けられたシヤフト挿通孔がこれに挿通されたダ
ンパーシヤフト５との間に充分なガス流路を形成
する口径の連通口４に形成され、且つ前記ダンパ
ーシヤフト５に設けた一対のダンパー６ａ，６ｂ
のうち一方のダンパー６ｂの背面が該ダンパーシ
ヤフト５の後退時に前記連通口４を閉鎖する裏シ
ール面７に形成されていることを特徴とするダブ
ルポペツト式ダンパー。 A pair of openings 3a, 3b are provided at opposite positions of two conduits 1a, 1b separated by a partition wall 2, with a shaft insertion hole provided in the partition wall 2 in between, and the shaft is inserted through both openings 3a, 3b. In a double poppet type damper which is simultaneously opened and closed by a pair of dampers 6a and 6b provided in one damper shaft 5 inserted into the hole, the damper shaft is inserted into the shaft insertion hole provided in the partition wall 2. A pair of dampers 6a, 6b formed in the communication port 4 having a diameter that forms a sufficient gas flow path between the damper shaft 5 and the damper shaft 5.
A double poppet damper characterized in that the back surface of one of the dampers 6b is formed with a back sealing surface 7 that closes the communication port 4 when the damper shaft 5 retreats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10159290U JP2526692Y2 (en) | 1990-09-26 | 1990-09-26 | Double poppet damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10159290U JP2526692Y2 (en) | 1990-09-26 | 1990-09-26 | Double poppet damper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0463923U true JPH0463923U (en) | 1992-06-01 |
| JP2526692Y2 JP2526692Y2 (en) | 1997-02-19 |
Family
ID=31845182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10159290U Expired - Fee Related JP2526692Y2 (en) | 1990-09-26 | 1990-09-26 | Double poppet damper |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2526692Y2 (en) |
-
1990
- 1990-09-26 JP JP10159290U patent/JP2526692Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2526692Y2 (en) | 1997-02-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |