DE3615108A1 - Differenzdruckwaechter, insbesondere fuer fluessige medien - Google Patents
Differenzdruckwaechter, insbesondere fuer fluessige medienInfo
- Publication number
- DE3615108A1 DE3615108A1 DE19863615108 DE3615108A DE3615108A1 DE 3615108 A1 DE3615108 A1 DE 3615108A1 DE 19863615108 DE19863615108 DE 19863615108 DE 3615108 A DE3615108 A DE 3615108A DE 3615108 A1 DE3615108 A1 DE 3615108A1
- Authority
- DE
- Germany
- Prior art keywords
- membrane
- bracket
- differential pressure
- switching device
- pressure switch
- 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
- 239000007788 liquid Substances 0.000 title claims abstract description 7
- 239000012528 membrane Substances 0.000 claims abstract description 49
- 238000005192 partition Methods 0.000 claims description 12
- 239000013013 elastic material Substances 0.000 claims description 3
- 229920002457 flexible plastic Polymers 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000035945 sensitivity Effects 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract 2
- 238000007789 sealing Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 4
- 239000011324 bead Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
- H01H35/34—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19863615108 DE3615108A1 (de) | 1986-05-03 | 1986-05-03 | Differenzdruckwaechter, insbesondere fuer fluessige medien |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19863615108 DE3615108A1 (de) | 1986-05-03 | 1986-05-03 | Differenzdruckwaechter, insbesondere fuer fluessige medien |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3615108A1 true DE3615108A1 (de) | 1987-11-05 |
| DE3615108C2 DE3615108C2 (enrdf_load_stackoverflow) | 1989-09-28 |
Family
ID=6300165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19863615108 Granted DE3615108A1 (de) | 1986-05-03 | 1986-05-03 | Differenzdruckwaechter, insbesondere fuer fluessige medien |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3615108A1 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10208920A1 (de) * | 2002-02-28 | 2003-09-11 | Vag Armaturen Gmbh | Differenzdruckwächter |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1813593A1 (de) * | 1968-12-10 | 1970-06-25 | Siemens Elektrogeraete Gmbh | Vorrichtung zur UEbertragung kleiner Bewegungen aus einem dicht abgeschlossenen Gehaeuse |
| DE2208678A1 (de) * | 1972-02-24 | 1973-08-30 | Honeywell Gmbh | Membrandruckschalter |
| DE8008184U1 (de) * | 1980-03-25 | 1980-09-18 | Karl Dungs Gmbh & Co, 7067 Urbach | Druckwächter |
-
1986
- 1986-05-03 DE DE19863615108 patent/DE3615108A1/de active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1813593A1 (de) * | 1968-12-10 | 1970-06-25 | Siemens Elektrogeraete Gmbh | Vorrichtung zur UEbertragung kleiner Bewegungen aus einem dicht abgeschlossenen Gehaeuse |
| DE2208678A1 (de) * | 1972-02-24 | 1973-08-30 | Honeywell Gmbh | Membrandruckschalter |
| DE8008184U1 (de) * | 1980-03-25 | 1980-09-18 | Karl Dungs Gmbh & Co, 7067 Urbach | Druckwächter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10208920A1 (de) * | 2002-02-28 | 2003-09-11 | Vag Armaturen Gmbh | Differenzdruckwächter |
| DE10208920B4 (de) * | 2002-02-28 | 2006-01-26 | Vag-Armaturen Gmbh | Differenzdruckwächter |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3615108C2 (enrdf_load_stackoverflow) | 1989-09-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8339 | Ceased/non-payment of the annual fee |