JPS61202774U - - Google Patents
Info
- Publication number
- JPS61202774U JPS61202774U JP8779585U JP8779585U JPS61202774U JP S61202774 U JPS61202774 U JP S61202774U JP 8779585 U JP8779585 U JP 8779585U JP 8779585 U JP8779585 U JP 8779585U JP S61202774 U JPS61202774 U JP S61202774U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- disk
- hole
- valve
- pilot
- 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
- 102100027340 Slit homolog 2 protein Human genes 0.000 claims 1
- 101710133576 Slit homolog 2 protein Proteins 0.000 claims 1
- 230000013011 mating Effects 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000000465 moulding Methods 0.000 description 2
Landscapes
- Fluid-Driven Valves (AREA)
Description
第１図は本考案によるパイロツト式弁装置の基
本原理を説明する断面図と底面図、第２図は従来
のパイロツト式ダイヤフラム弁の断面図、第３図
は従来のフイルター孔付きダイヤフラムを示す断
面図、第４図は従来のダイヤフラム成型装置を示
す断面図、第５図は同装置で成型されたフイルタ
ー孔を示す断面図、第６図は本考案によるダイヤ
フラムの実施例を示す平面図、断面図および底面
図、第７図は本考案によるデイスクの断面図と底
面図、第８図はフイルター溝の他の実施例を示す
断面図、第９図は本考案のダイヤフラムを成型す
る装置を示す断面図である。
図において、５はダイヤフラム、６はパイロツ
ト弁孔、７はダイヤフラム背室、８はブリード孔
、１４はデイスク、２５は環状溝、２６はスリツ
ト、２７は…フイルター溝をそれぞれ示す。
Figure 1 is a sectional view and bottom view explaining the basic principle of the pilot type valve device according to the present invention, Figure 2 is a sectional view of a conventional pilot type diaphragm valve, and Figure 3 is a cross section showing a conventional diaphragm with filter holes. 4 is a sectional view showing a conventional diaphragm molding device, FIG. 5 is a sectional view showing a filter hole molded by the same device, and FIG. 6 is a plan view and a sectional view showing an embodiment of the diaphragm according to the present invention. 7 is a sectional view and a bottom view of the disk according to the present invention, FIG. 8 is a sectional view showing another embodiment of the filter groove, and FIG. 9 is a diaphragm molding device of the present invention. FIG. In the figure, 5 is a diaphragm, 6 is a pilot valve hole, 7 is a diaphragm back chamber, 8 is a bleed hole, 14 is a disk, 25 is an annular groove, 26 is a slit, and 27 is a filter groove.
Claims (1)
の大きいデイスク１４を重ねて、該ダイヤフラム
５で主弁体を構成し、該デイスク１４に、パイロ
ツト弁体で開閉されるパイロツト弁孔６を備え、
該パイロツト弁孔６とは別の位置に、弁装置入口
１側とダイヤフラム背室７との間を連通するブリ
ード孔８を備えたパイロツト式ダイヤフラム弁で
あつて、 ダイヤフラム５とデイスク１４との合わせ面２
４において、ダイヤフラム５とデイスク１４の両
方または片方に、ブリード孔８に連通する長溝２
５が形成されていること、 該ダイヤフラム５には、デイスク１４との重ね
部において、両側に貫通するスリツト２７が形成
されており、デイスク１４およびダイヤフラム５
の合わせ面２４側には、複数のフイルター溝２７
…が形成されていること、 各フイルター溝２７…の一端は前記スリツト２
６と連通し、他端は前記長溝２５と連通している
こと、を特徴とするパイロツト式弁装置。[Claims for Utility Model Registration] A disk 14 having greater rigidity than the diaphragm 5 is superimposed on the diaphragm 5, and the diaphragm 5 constitutes a main valve body, and the disk 14 has a pilot valve that is opened and closed by the pilot valve body. Equipped with a hole 6,
A pilot type diaphragm valve is provided with a bleed hole 8 which communicates between the valve device inlet 1 side and the diaphragm back chamber 7 at a position different from the pilot valve hole 6, and the diaphragm 5 and the disk 14 are connected to each other. Side 2
4, a long groove 2 communicating with the bleed hole 8 is provided in both or one of the diaphragm 5 and the disk 14.
The diaphragm 5 is formed with a slit 27 penetrating on both sides at the overlapped portion with the disk 14,
A plurality of filter grooves 27 are provided on the mating surface 24 side of the
... is formed, and one end of each filter groove 27... is formed with the slit 2.
6, and the other end communicates with the long groove 25.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8779585U JPS61202774U (en) | 1985-06-10 | 1985-06-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8779585U JPS61202774U (en) | 1985-06-10 | 1985-06-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61202774U true JPS61202774U (en) | 1986-12-19 |
Family
ID=30640341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8779585U Pending JPS61202774U (en) | 1985-06-10 | 1985-06-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61202774U (en) |
-
1985
- 1985-06-10 JP JP8779585U patent/JPS61202774U/ja active Pending
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