JPH0379656B2 - - Google Patents
Info
- Publication number
- JPH0379656B2 JPH0379656B2 JP5619683A JP5619683A JPH0379656B2 JP H0379656 B2 JPH0379656 B2 JP H0379656B2 JP 5619683 A JP5619683 A JP 5619683A JP 5619683 A JP5619683 A JP 5619683A JP H0379656 B2 JPH0379656 B2 JP H0379656B2
- Authority
- JP
- Japan
- Prior art keywords
- differential pressure
- axial direction
- spool
- chamber
- spring
- 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.)
- Expired
Links
- 239000012530 fluid Substances 0.000 claims description 30
- 238000005192 partition Methods 0.000 claims description 11
- 230000007935 neutral effect Effects 0.000 claims description 7
- 238000013459 approach Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims description 3
- 230000007423 decrease Effects 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/08—Means for indicating or recording, e.g. for remote indication
- G01L19/12—Alarms or signals
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5619683A JPS59180443A (ja) | 1983-03-31 | 1983-03-31 | 差圧検知器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5619683A JPS59180443A (ja) | 1983-03-31 | 1983-03-31 | 差圧検知器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59180443A JPS59180443A (ja) | 1984-10-13 |
| JPH0379656B2 true JPH0379656B2 (enrdf_load_stackoverflow) | 1991-12-19 |
Family
ID=13020356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5619683A Granted JPS59180443A (ja) | 1983-03-31 | 1983-03-31 | 差圧検知器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59180443A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8700022U1 (de) * | 1987-01-02 | 1987-02-26 | Walter Stauffenberg Kg, 5980 Werdohl | Differenzdruck-Grenzwertanzeiger |
| JPH0530116Y2 (enrdf_load_stackoverflow) * | 1987-07-10 | 1993-08-02 |
-
1983
- 1983-03-31 JP JP5619683A patent/JPS59180443A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59180443A (ja) | 1984-10-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3815542A (en) | Magnetic pressure indicator | |
| US4213021A (en) | Indicating check valve | |
| US3896280A (en) | Valve position indicator | |
| US3934238A (en) | Differential pressure visual and audible warning signal device for hydraulic and pneumatic systems | |
| US5602373A (en) | Differential pressure switch with an adjusting piston driven by a restoring spring for an oil-separating air filter | |
| JPH0629820B2 (ja) | 圧力差表示装置 | |
| US5758864A (en) | Valve structure | |
| US5433244A (en) | Solenoid control valve | |
| US4029042A (en) | Differential pressure indicator device | |
| CN101989512B (zh) | 压力开关 | |
| US5693926A (en) | Differential pressure indicators | |
| US4026153A (en) | Magnetic pressure indicator with sampling ports | |
| US4445457A (en) | Differential pressure indicator | |
| US3200787A (en) | Sub-atmospheric pressure indicator | |
| US2325878A (en) | Fluid control valve | |
| US4543983A (en) | O-ring solenoid water valves | |
| US3785332A (en) | Magnetic pressure indicator | |
| JPH0379656B2 (enrdf_load_stackoverflow) | ||
| JPH0614412Y2 (ja) | 電磁比例ソレノイド | |
| US3633612A (en) | Flow indicator and valve | |
| US3507391A (en) | Filter device | |
| US3448716A (en) | Magnetic pressure indicator | |
| US3412706A (en) | Differential pressure indicator | |
| GB2129618A (en) | Pressure responsive device having an hysteresis characteristic | |
| US5136128A (en) | Hydraulically-piloted switch |