JPH01146136U - - Google Patents
Info
- Publication number
- JPH01146136U JPH01146136U JP4436388U JP4436388U JPH01146136U JP H01146136 U JPH01146136 U JP H01146136U JP 4436388 U JP4436388 U JP 4436388U JP 4436388 U JP4436388 U JP 4436388U JP H01146136 U JPH01146136 U JP H01146136U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- balancing
- transmitter
- detection section
- pressure receiving
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Measuring Fluid Pressure (AREA)
Description
第１図は、実施例差圧伝送器を示す概略説明図
、第２図は、実施例差圧伝送器の圧力（荷重）出
力電圧特性を示す説明図、第３図は、従来の差圧
伝送器を示す概略説明図、第４図は、微分型差圧
伝送器の圧力信号特性を示す説明図である。
１：ボデイ本体、２，２ａ：受圧部、３：圧力
平衡手段、１１：圧力検出部、１２：検出室、３
１：平衡ベローズ、３２：平衡スプリング。
Fig. 1 is a schematic explanatory diagram showing the differential pressure transmitter of the embodiment, Fig. 2 is an explanatory diagram showing the pressure (load) output voltage characteristics of the differential pressure transmitter of the embodiment, and Fig. 3 is the conventional differential pressure transmitter. FIG. 4 is a schematic explanatory diagram showing the transmitter, and FIG. 4 is an explanatory diagram showing pressure signal characteristics of the differential type differential pressure transmitter. 1: Body main body, 2, 2a: Pressure receiving section, 3: Pressure balancing means, 11: Pressure detection section, 12: Detection chamber, 3
1: Balance bellows, 32: Balance spring.
Claims (1)
に、ボデイ本体の両開口面に封入液を充填した受
圧部を設け、この受圧部を前記圧力検出部の検出
室に連通させた差圧伝送器において、 前記一方の受圧部に、測定圧力に対向する圧力
を付与するための平衡用ベローズと、交換可能な
平衡スプリングとを有する圧力平衡手段を設けた
ことを特徴とする差圧伝送器。[Claims for Utility Model Registration] A pressure detection section is provided in the center of the interior of the body body, and pressure receiving sections filled with sealed liquid are provided on both opening surfaces of the body main body, and this pressure receiving section is placed in the detection chamber of the pressure detection section. The differential pressure transmitter is characterized in that the one pressure receiving part is provided with a pressure balancing means having a balancing bellows for applying a pressure opposite to the measured pressure and a replaceable balancing spring. Differential pressure transmitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988044363U JP2515707Y2 (en) | 1988-03-31 | 1988-03-31 | Differential type differential pressure transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988044363U JP2515707Y2 (en) | 1988-03-31 | 1988-03-31 | Differential type differential pressure transmitter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01146136U true JPH01146136U (en) | 1989-10-09 |
| JP2515707Y2 JP2515707Y2 (en) | 1996-10-30 |
Family
ID=31270724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988044363U Expired - Lifetime JP2515707Y2 (en) | 1988-03-31 | 1988-03-31 | Differential type differential pressure transmitter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2515707Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61115942U (en) * | 1984-12-29 | 1986-07-22 |
-
1988
- 1988-03-31 JP JP1988044363U patent/JP2515707Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61115942U (en) * | 1984-12-29 | 1986-07-22 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2515707Y2 (en) | 1996-10-30 |
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