FR1571579A - - Google Patents
Info
- Publication number
- FR1571579A FR1571579A FR1571579DA FR1571579A FR 1571579 A FR1571579 A FR 1571579A FR 1571579D A FR1571579D A FR 1571579DA FR 1571579 A FR1571579 A FR 1571579A
- Authority
- FR
- France
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/18—Switches operated by change of liquid level or of liquid density, e.g. float switch
- H01H35/186—Switches operated by change of liquid level or of liquid density, e.g. float switch making use of a cable suspended floater containing an inclination sensing switch
-
- 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
- G01F23/32—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 using rotatable arms or other pivotable transmission elements
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
- G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Fluid Mechanics (AREA)
- Level Indicators Using A Float (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA992562 | 1967-06-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1571579A true FR1571579A (OSRAM) | 1969-06-20 |
Family
ID=4142927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1571579D Expired FR1571579A (OSRAM) | 1967-06-08 | 1968-06-10 |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH459592A (OSRAM) |
| FR (1) | FR1571579A (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2180495A1 (OSRAM) * | 1972-04-17 | 1973-11-30 | Essa Mico |
-
1967
- 1967-10-31 CH CH1526267A patent/CH459592A/de unknown
-
1968
- 1968-06-10 FR FR1571579D patent/FR1571579A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2180495A1 (OSRAM) * | 1972-04-17 | 1973-11-30 | Essa Mico |
Also Published As
| Publication number | Publication date |
|---|---|
| CH459592A (de) | 1968-07-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |