NL85274C - - Google Patents
Info
- Publication number
- NL85274C NL85274C NL85274DA NL85274C NL 85274 C NL85274 C NL 85274C NL 85274D A NL85274D A NL 85274DA NL 85274 C NL85274 C NL 85274C
- Authority
- NL
- Netherlands
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
- H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
- H01H35/34—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm
- H01H35/346—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm in which the movable contact is formed or directly supported by the diaphragm
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2701827X | 1951-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL85274C true NL85274C (en) |
Family
ID=10913753
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7602934A NL169201B (en) | 1951-04-30 | PROCESS FOR PREPARING A HOMOGENOUS LIQUID PREPARATION FOR THE PHOSPHATING OF METALS, AND THE METAL OBJECTS WHOLLY OR PARTIALLY COATED UNDER APPLICATION OF THE PREPARATION OBTAINED UNDER THIS PROCEDURE. | |
| NL85274D NL85274C (en) | 1951-04-30 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7602934A NL169201B (en) | 1951-04-30 | PROCESS FOR PREPARING A HOMOGENOUS LIQUID PREPARATION FOR THE PHOSPHATING OF METALS, AND THE METAL OBJECTS WHOLLY OR PARTIALLY COATED UNDER APPLICATION OF THE PREPARATION OBTAINED UNDER THIS PROCEDURE. |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2701827A (en) |
| NL (2) | NL85274C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2811599A (en) * | 1953-10-15 | 1957-10-29 | Statham Lab Inc | Liquid pressure operated electrical switch |
| DE1107536B (en) * | 1959-05-08 | 1961-05-25 | Eberspaecher J | Interrupter for the electrical spark ignition of heaters in vehicles with an internal combustion engine, especially motor vehicles |
| US3626122A (en) * | 1970-07-02 | 1971-12-07 | Horton Automatics Inc | Pressure equalization valve and switch |
| US3824512A (en) * | 1973-11-14 | 1974-07-16 | Atomic Energy Commission | Magnetic self-latching pressure switch |
| FR2477710A1 (en) * | 1980-03-10 | 1981-09-11 | Sfim | Pressure sensor for counting passage of vehicles - contains flexible printed circuit membrane acting as electrical switch contact which joins two fixed elements when under pressure |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US522972A (en) * | 1894-07-17 | Charles ctjttriss | ||
| US2267541A (en) * | 1940-01-19 | 1941-12-23 | Lowe Lab Inc | Fire detecting device |
| US2413140A (en) * | 1941-12-12 | 1946-12-24 | Fire Devices Inc | Thermostat |
| US2421149A (en) * | 1944-11-20 | 1947-05-27 | Sandvikens Jernverks Ab | Pressure actuated switch |
| US2450961A (en) * | 1945-06-16 | 1948-10-12 | Stewart Warner Corp | Electric switch |
| GB643188A (en) * | 1948-02-05 | 1950-09-15 | William Gerald Glendinning | Improvements relating to means for the suppression of explosions and the prevention or extinction of fires |
| US2537474A (en) * | 1949-03-24 | 1951-01-09 | Aerotec Corp | Differential pressure controlled switch |
-
0
- NL NL7602934A patent/NL169201B/en unknown
- NL NL85274D patent/NL85274C/xx active
-
1952
- 1952-04-14 US US282243A patent/US2701827A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2701827A (en) | 1955-02-08 |
| NL169201B (en) |