NL230347A - - Google Patents
Info
- Publication number
- NL230347A NL230347A NL230347DA NL230347A NL 230347 A NL230347 A NL 230347A NL 230347D A NL230347D A NL 230347DA NL 230347 A NL230347 A NL 230347A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H61/00—Electrothermal relays
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H29/00—Switches having at least one liquid contact
- H01H29/28—Switches having at least one liquid contact with level of surface of contact liquid displaced by fluid pressure
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Thermally Actuated Switches (AREA)
- Constitution Of High-Frequency Heating (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1957T0013981 DE1114893C2 (de) | 1957-08-09 | 1957-08-09 | Schalter mit je einem gasgefuellten Hohlraum an den Enden eines fluessiges Metall enthaltenden Rohres |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL230347A true NL230347A (sv) |
Family
ID=7547502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL230347D NL230347A (sv) | 1957-08-09 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3102179A (sv) |
| BE (1) | BE570153A (sv) |
| CH (1) | CH363397A (sv) |
| DE (1) | DE1114893C2 (sv) |
| GB (1) | GB840207A (sv) |
| LU (1) | LU36323A1 (sv) |
| NL (1) | NL230347A (sv) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL249598A (sv) * | 1959-03-20 | |||
| US3249722A (en) * | 1963-09-24 | 1966-05-03 | Jr John E Lindberg | Electrical relay employing liquid metal in a capillary tube that is wet by the liquid metal |
| US3329787A (en) * | 1965-08-02 | 1967-07-04 | Napor Corp | Temperature and level sensor with heater and heat transfer means |
| US4103135A (en) * | 1976-07-01 | 1978-07-25 | International Business Machines Corporation | Gas operated switches |
| CN109585188A (zh) * | 2018-12-29 | 2019-04-05 | 韦明肯 | 一种温差气控开关设计 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE316352C (sv) * | ||||
| DE300482C (sv) * | ||||
| DE339953C (de) * | 1920-05-18 | 1921-08-22 | Ottomar Kasperowski | Selbsttaetiger, elektrischer Daemmerungs-Lichtschalter |
| DE627105C (de) * | 1934-03-09 | 1936-03-09 | Ver Eisenbahn Signalwerke G M | Quecksilberschalter, insbesondere fuer UEberwegsignale im Eisenbahnsicherunggswesen |
| US2046578A (en) * | 1935-05-03 | 1936-07-07 | Vapor Car Heating Co Inc | Thermostat |
| US2106756A (en) * | 1935-10-03 | 1938-02-01 | John A Obermaier | Liquid level change detector |
| US2178487A (en) * | 1936-12-12 | 1939-10-31 | Menozzi Giuseppe | Device for signaling the presence of illuminating gas in inhabited premises |
| US2329614A (en) * | 1942-07-08 | 1943-09-14 | Honeywell Regulator Co | Timing device |
| BE478928A (sv) * | 1943-12-06 | |||
| CH248942A (de) * | 1943-12-16 | 1947-05-31 | Ebbesen Grue Olav | Quecksilberkontaktröhre. |
| DE828567C (de) * | 1948-12-14 | 1952-01-17 | Siemens Ag | Gasdurchlaessiger Koerper, insbesondere fuer Ausgleichsdrosseln von Quecksilberschaltrohren bei Thermoblinkern o. dgl. |
| US2596825A (en) * | 1949-02-17 | 1952-05-13 | Vapor Heating Corp | Mercury column thermostatic switch |
| US2621268A (en) * | 1949-07-04 | 1952-12-09 | Ericsson Telefon Ab L M | Connecting device of the liquid manometer type |
| CH291919A (de) * | 1951-02-09 | 1953-07-15 | Loosli Hermann | Elektrische Schalteinrichtung. |
-
0
- LU LU36323D patent/LU36323A1/xx unknown
- NL NL230347D patent/NL230347A/xx unknown
- BE BE570153D patent/BE570153A/xx unknown
-
1957
- 1957-08-09 DE DE1957T0013981 patent/DE1114893C2/de not_active Expired
-
1958
- 1958-07-11 US US748061A patent/US3102179A/en not_active Expired - Lifetime
- 1958-07-22 CH CH6205658A patent/CH363397A/de unknown
- 1958-07-31 GB GB24694/58A patent/GB840207A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3102179A (en) | 1963-08-27 |
| LU36323A1 (sv) | |
| DE1114893C2 (de) | 1974-02-14 |
| CH363397A (de) | 1962-07-31 |
| DE1114893B (de) | 1961-10-12 |
| GB840207A (en) | 1960-07-06 |
| BE570153A (sv) |