CH491451A - Pegelstand-Warnvorrichtung - Google Patents
Pegelstand-WarnvorrichtungInfo
- Publication number
- CH491451A CH491451A CH1396969A CH1396969A CH491451A CH 491451 A CH491451 A CH 491451A CH 1396969 A CH1396969 A CH 1396969A CH 1396969 A CH1396969 A CH 1396969A CH 491451 A CH491451 A CH 491451A
- Authority
- CH
- Switzerland
- Prior art keywords
- warning device
- level warning
- level
- warning
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/64—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements
- G01F23/66—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using mechanically actuated indicating means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19686751149 DE6751149U (de) | 1968-09-17 | 1968-09-17 | Fluessigkeitsstandanzeigegeraet mittels akustischem signal, insbesondere fuer badewannen. |
DE19691929904 DE1929904A1 (de) | 1969-06-12 | 1969-06-12 | Fluessigkeitsstandsanzeigevorrichtung mittels akustischem Signal,insbesondere fuer Badewannen |
Publications (1)
Publication Number | Publication Date |
---|---|
CH491451A true CH491451A (de) | 1970-05-31 |
Family
ID=25757494
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1396969A CH491451A (de) | 1968-09-17 | 1969-09-16 | Pegelstand-Warnvorrichtung |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH491451A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1990013881A1 (en) * | 1989-05-08 | 1990-11-15 | Solar Wide Industrial Ltd. | Liquid monitoring device |
-
1969
- 1969-09-16 CH CH1396969A patent/CH491451A/de not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1990013881A1 (en) * | 1989-05-08 | 1990-11-15 | Solar Wide Industrial Ltd. | Liquid monitoring device |
US5230563A (en) * | 1989-05-08 | 1993-07-27 | Solar Wide Industrial Ltd. | Liquid level monitoring device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |