JPH01154101U - - Google Patents
Info
- Publication number
- JPH01154101U JPH01154101U JP4976988U JP4976988U JPH01154101U JP H01154101 U JPH01154101 U JP H01154101U JP 4976988 U JP4976988 U JP 4976988U JP 4976988 U JP4976988 U JP 4976988U JP H01154101 U JPH01154101 U JP H01154101U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- membrane
- metering cylinder
- detected
- vacuum pipe
- 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
- 239000012528 membrane Substances 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Basic Packing Technique (AREA)
Description
図面はこの考案の実施例を示し、第１図は垂直
断面図、第２図および第３図はそれぞれ第１図の
一部を拡大して示す断面図、第４図は第３図の一
部を拡大して示す断面図、第５図はバキユームパ
イプの配管系統図である。
１１…定量シリンダ、１４…ピストン、２２…
周壁、３２…スカート、４１，４２…メンブラン
、４３…バキユームパイプ、１１６…オリフイス
板、１１７…圧力検出器。
The drawings show an embodiment of this invention; FIG. 1 is a vertical sectional view, FIGS. 2 and 3 are sectional views each showing an enlarged part of FIG. 1, and FIG. 4 is a partial view of FIG. FIG. 5 is an enlarged cross-sectional view of the section, and is a piping system diagram of the vacuum pipe. 11... Metering cylinder, 14... Piston, 22...
Peripheral wall, 32... Skirt, 41, 42... Membrane, 43... Vacuum pipe, 116... Orifice plate, 117... Pressure detector.
Claims (1)
容されかつ定量シリンダ１１の周壁２２に対し間
隙をおいて相対するスカート３２を有するピスト
ン１４と、同間隙の両端開口をそれぞれ閉鎖して
同間隙内に密封空間を形成するメンブラン４１，
４２と、同密封空間に連通するように定量シリン
ダ１１に接続されているバキユームパイプ４３と
を備えている液体充填装置において、 バキユームパイプ４３内の圧力を検出し、検出
圧が設定圧以上になるとメンブランリーク検出信
号を出力する圧力検出器１１７と、バキユームパ
イプ４３内における圧力検出器１１７による検出
位置よりメンブラン反対側に設けられかつ圧力検
出器１１７に作用する圧力を、メンブラン４１，
４２にリークが無いときに設定圧未満に、メンブ
ラン４１，４２にリークが有るときに設定圧以上
にそれぞれ保つオリフイス板１１６とを備えてい
ることを特徴とする液体充填装置。[Claims for Utility Model Registration] A metering cylinder 11, a piston 14 having a skirt 32 housed in the metering cylinder 11 and facing the circumferential wall 22 of the metering cylinder 11 with a gap therebetween, and openings at both ends of the gap, respectively. a membrane 41 that closes to form a sealed space within the gap;
42 and a vacuum pipe 43 connected to the metering cylinder 11 so as to communicate with the same sealed space, the pressure inside the vacuum pipe 43 is detected, and when the detected pressure exceeds the set pressure, a membrane leak occurs. A pressure detector 117 that outputs a detection signal is provided on the opposite side of the membrane from the detection position of the pressure detector 117 in the vacuum pipe 43, and the pressure acting on the pressure detector 117 is detected by the membrane 41,
A liquid filling device characterized by comprising an orifice plate 116 that maintains the pressure below the set pressure when there is no leak in the membranes 41 and 42, and above the set pressure when there is a leak in the membranes 41 and 42.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4976988U JPH063761Y2 (en) | 1988-04-13 | 1988-04-13 | Leak detection device from metering cylinder in liquid filling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4976988U JPH063761Y2 (en) | 1988-04-13 | 1988-04-13 | Leak detection device from metering cylinder in liquid filling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01154101U true JPH01154101U (en) | 1989-10-24 |
| JPH063761Y2 JPH063761Y2 (en) | 1994-02-02 |
Family
ID=31275853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4976988U Expired - Lifetime JPH063761Y2 (en) | 1988-04-13 | 1988-04-13 | Leak detection device from metering cylinder in liquid filling machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH063761Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0532292A (en) * | 1990-04-24 | 1993-02-09 | Snow Brand Milk Prod Co Ltd | Fixed amount fluid filling device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4598985B2 (en) * | 2001-04-25 | 2010-12-15 | 靜甲株式会社 | Filling nozzle of fluid filling machine |
-
1988
- 1988-04-13 JP JP4976988U patent/JPH063761Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0532292A (en) * | 1990-04-24 | 1993-02-09 | Snow Brand Milk Prod Co Ltd | Fixed amount fluid filling device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH063761Y2 (en) | 1994-02-02 |