DE238471C - - Google Patents
Info
- Publication number
- DE238471C DE238471C DENDAT238471D DE238471DA DE238471C DE 238471 C DE238471 C DE 238471C DE NDAT238471 D DENDAT238471 D DE NDAT238471D DE 238471D A DE238471D A DE 238471DA DE 238471 C DE238471 C DE 238471C
- Authority
- DE
- Germany
- Prior art keywords
- interrupter
- mercury
- displacement
- vessel
- base plate
- 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.)
- Active
Links
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 12
- 229910052753 mercury Inorganic materials 0.000 claims description 12
- 238000006073 displacement reaction Methods 0.000 claims description 10
- 230000035945 sensitivity Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 241000182341 Cubitermes group Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G7/00—Connections between parts of the scaffold
- E04G7/02—Connections between parts of the scaffold with separate coupling elements
- E04G7/06—Stiff scaffolding clamps for connecting scaffold members of common shape
- E04G7/08—Clamps for parallelly-arranged members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H29/00—Switches having at least one liquid contact
- H01H29/18—Switches having at least one liquid contact with level of surface of contact liquid displaced by non-electrical contact-making plunger
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE238471C true DE238471C (enrdf_load_stackoverflow) |
Family
ID=497992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT238471D Active DE238471C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE238471C (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE744476C (de) * | 1936-07-23 | 1944-01-19 | Charles Ramelot | Elektromagnetisches UEberstrom-Primaerrelais fuer Hochspannungsschalter |
| DE947913C (de) * | 1952-02-14 | 1956-08-23 | Nikolaus Laing | Elektromagnetischer Schutzschalter |
-
0
- DE DENDAT238471D patent/DE238471C/de active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE744476C (de) * | 1936-07-23 | 1944-01-19 | Charles Ramelot | Elektromagnetisches UEberstrom-Primaerrelais fuer Hochspannungsschalter |
| DE947913C (de) * | 1952-02-14 | 1956-08-23 | Nikolaus Laing | Elektromagnetischer Schutzschalter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE238471C (enrdf_load_stackoverflow) | ||
| DE865821C (de) | Gebergeraet fuer Fluessigkeitsstaende | |
| AT53178B (de) | Elektromagnetischer, durch Quecksilberverdrängung wirksamer Schalter. | |
| DE287274C (enrdf_load_stackoverflow) | ||
| DE764864C (de) | Lichtbogenloeschvorrichtung fuer Gasschalter und Fluessigkeitsschalter | |
| DE682650C (de) | Magnetische Lichtbogenloescheinrichtung | |
| DE687238C (de) | Fahrtrichtungsanzeigevorrichtung fuer Kraftfahrzeuge | |
| DE276887C (enrdf_load_stackoverflow) | ||
| DE1515834C3 (de) | Magnetfeldbetätigter elektrischer Tastschalter | |
| DE1405706B2 (de) | Einrichtung zur uebertragung von befehlen von oertlich ausgezeichneten beeinflussungsstellen am gleis auf ein schienenfahrzeug | |
| DE2029553A1 (de) | Vorrichtung zur Erzeugung permanent magnetischer Nutzenergie | |
| DE503484C (de) | Quecksilberschalter | |
| DE1241711B (de) | Arbeitszylinder fuer hydraulischen oder pneumatischen Betrieb mit elektrisch-induktiver Stellungsanzeige | |
| DE76951C (de) | Elektrische Vorrichtung zum Fernmelden der Temperatur | |
| DE636538C (de) | Elektrisches Mess- oder Regelgeraet als Kontaktinstrument mit mechanisch bewegten Buegeln | |
| DE631702C (de) | Schaltanlage zum elektrischen Toeten von Walen | |
| DE117683C (enrdf_load_stackoverflow) | ||
| DE229549C (enrdf_load_stackoverflow) | ||
| DE825105C (de) | Durch Schwimmer betaetigte elektrische Schaltvorrichtung | |
| DE607272C (de) | Vorrichtung fuer Ausbildungs- und Geschicklichkeitsuebungen, insbesondere fuer Schiessuebungszwecke | |
| DE7506196U (de) | Anzeigevorrichtung fuer ein fluessigkeitsniveau | |
| DE151601C (enrdf_load_stackoverflow) | ||
| DE232029C (enrdf_load_stackoverflow) | ||
| AT159501B (de) | Elektrische Nachfolgeeinrichtung. | |
| AT69297B (de) | Elektrischer Signal- und Registrierapparat mit Kontrolle des Arbeitsvorganges. |