BE489861A - - Google Patents
Info
- Publication number
- BE489861A BE489861A BE489861DA BE489861A BE 489861 A BE489861 A BE 489861A BE 489861D A BE489861D A BE 489861DA BE 489861 A BE489861 A BE 489861A
- Authority
- BE
- Belgium
- Prior art keywords
- disc
- box
- ratchet wheel
- membrane
- fixed
- Prior art date
Links
- 239000012528 membrane Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K5/00—Measuring temperature based on the expansion or contraction of a material
- G01K5/32—Measuring temperature based on the expansion or contraction of a material the material being a fluid contained in a hollow body having parts which are deformable or displaceable
- G01K5/46—Measuring temperature based on the expansion or contraction of a material the material being a fluid contained in a hollow body having parts which are deformable or displaceable with electric conversion means for final indication
- G01K5/465—Measuring temperature based on the expansion or contraction of a material the material being a fluid contained in a hollow body having parts which are deformable or displaceable with electric conversion means for final indication using electrical contact making or breaking devices
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/02—Mechanical actuation of the alarm, e.g. by the breaking of a wire
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE489861A true BE489861A (forum.php) |
Family
ID=134709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE489861D BE489861A (forum.php) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE489861A (forum.php) |
-
0
- BE BE489861D patent/BE489861A/fr unknown
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