NL8101462A - Drukbewakingsinrichting. - Google Patents
Drukbewakingsinrichting. Download PDFInfo
- Publication number
- NL8101462A NL8101462A NL8101462A NL8101462A NL8101462A NL 8101462 A NL8101462 A NL 8101462A NL 8101462 A NL8101462 A NL 8101462A NL 8101462 A NL8101462 A NL 8101462A NL 8101462 A NL8101462 A NL 8101462A
- Authority
- NL
- Netherlands
- Prior art keywords
- housing
- membrane
- pressure
- electrical connections
- pressure monitoring
- Prior art date
Links
- 238000012806 monitoring device Methods 0.000 title description 24
- 239000012528 membrane Substances 0.000 claims description 21
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000001746 injection moulding Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 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 Fluid Pressure (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE8008184 | 1980-03-25 | ||
| DE8008184U DE8008184U1 (de) | 1980-03-25 | 1980-03-25 | Druckwächter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8101462A true NL8101462A (nl) | 1981-10-16 |
Family
ID=6714135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8101462A NL8101462A (nl) | 1980-03-25 | 1981-03-24 | Drukbewakingsinrichting. |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE888101A (fr) |
| DE (1) | DE8008184U1 (fr) |
| FR (1) | FR2482297A1 (fr) |
| GB (1) | GB2072951A (fr) |
| IT (1) | IT1135692B (fr) |
| NL (1) | NL8101462A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3615108A1 (de) * | 1986-05-03 | 1987-11-05 | Dungs Karl Gmbh & Co | Differenzdruckwaechter, insbesondere fuer fluessige medien |
| ES2112225T1 (es) * | 1996-06-05 | 1998-04-01 | Merloni Termosanitari Spa | Manostato diferencial, particularmente para caldera de gas. |
| AU2007225027A1 (en) * | 2006-03-16 | 2007-09-20 | Structural Monitoring Systems Ltd | Method for monitoring for cracking in a component |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE969623C (de) * | 1953-10-04 | 1958-06-26 | Scheuffele & Co Robert | Elektrische Schalteinrichtung, insbesondere fuer Anlagen zur UEberwachung des OEldruckes von Brennkraftmaschinen |
| US3220049A (en) * | 1959-04-24 | 1965-11-30 | Laitram Corp | Apparatus for the treatment of edible crustacea |
| US3204055A (en) * | 1961-12-12 | 1965-08-31 | Gen Metals Corp | Diaphragm type pressure switch with adjustable leaf spring mounting |
| US3296395A (en) * | 1964-06-12 | 1967-01-03 | United Carr Inc | Adjustable vacuum switch |
| DE2365188A1 (de) * | 1973-01-04 | 1974-07-18 | Steven Robert Guma | Differentialdruckwandler |
| DE2655492B1 (de) * | 1976-12-08 | 1978-05-18 | Rau Swf Autozubehoer | Elektrischer Schalter,insbesondere Vakuumschalter |
-
1980
- 1980-03-25 DE DE8008184U patent/DE8008184U1/de not_active Expired
-
1981
- 1981-03-20 IT IT8120649A patent/IT1135692B/it active
- 1981-03-20 GB GB8108798A patent/GB2072951A/en not_active Withdrawn
- 1981-03-24 FR FR8105843A patent/FR2482297A1/fr active Pending
- 1981-03-24 BE BE0/204242A patent/BE888101A/fr not_active IP Right Cessation
- 1981-03-24 NL NL8101462A patent/NL8101462A/nl not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| IT1135692B (it) | 1986-08-27 |
| IT8120649A0 (it) | 1981-03-20 |
| DE8008184U1 (de) | 1980-09-18 |
| BE888101A (fr) | 1981-07-16 |
| GB2072951A (en) | 1981-10-07 |
| FR2482297A1 (fr) | 1981-11-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A1A | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BV | The patent application has lapsed |