LU51222A1 - - Google Patents
Info
- Publication number
- LU51222A1 LU51222A1 LU51222A LU51222A LU51222A1 LU 51222 A1 LU51222 A1 LU 51222A1 LU 51222 A LU51222 A LU 51222A LU 51222 A LU51222 A LU 51222A LU 51222 A1 LU51222 A1 LU 51222A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0025—Electrical or magnetic means
- F16K37/0041—Electrical or magnetic means for measuring valve parameters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/08—Servomotor systems incorporating electrically operated control means
-
- 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
- H01H35/26—Details
- H01H35/2607—Means for adjustment of "ON" or "OFF" operating pressure
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB23138/65A GB1089305A (en) | 1965-05-31 | 1965-05-31 | A pressure actuated electric control switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU51222A1 true LU51222A1 (pl) | 1966-08-01 |
Family
ID=10190767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU51222A LU51222A1 (pl) | 1965-05-31 | 1966-05-31 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3419693A (pl) |
| BE (1) | BE681680A (pl) |
| DE (1) | DE1665640B1 (pl) |
| GB (1) | GB1089305A (pl) |
| LU (1) | LU51222A1 (pl) |
| NL (1) | NL143067B (pl) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3557329A (en) * | 1969-03-17 | 1971-01-19 | Dresser Ind | Pressure responsive switch |
| US3911238A (en) * | 1973-12-06 | 1975-10-07 | Automatic Switch Co | Condition responsive control device with capacity for independent adjustment of control points and transducer therefor |
| US3898405A (en) * | 1974-01-11 | 1975-08-05 | Ernesto Juan Weber | Diaphragm pressure switch with balance plate and adjustable springs |
| DE3326680A1 (de) * | 1983-07-23 | 1985-01-31 | Robert Scheuffele GmbH & Co KG, 7120 Bietigheim-Bissingen | Druckschalter |
| CN114188181B (zh) * | 2022-02-17 | 2022-05-24 | 成都凯天电子股份有限公司 | 一种用于飞机废水系统的高度开关 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2430428A (en) * | 1944-01-04 | 1947-11-04 | Katcher Morris | Pressure operated switch for hydraulic brake systems |
| US2466111A (en) * | 1946-08-07 | 1949-04-05 | Katcher | Pressure operated switch for hydraulic brake systems |
| US2566545A (en) * | 1950-03-31 | 1951-09-04 | Sofronio B Alcoriza | Brake fluid operated switch unit |
| US2745089A (en) * | 1954-01-19 | 1956-05-08 | Isaac Ergas | Burglar alarm and like warning systems |
| US3109908A (en) * | 1960-09-16 | 1963-11-05 | Gen Motors Corp | Magnetically operated electric switch |
| US3233059A (en) * | 1962-08-22 | 1966-02-01 | Robertshaw Controls Co | Vacuum operated electrical switch or the like |
| US3260816A (en) * | 1963-09-25 | 1966-07-12 | Murdock Associates Inc | Pressure switch |
-
1965
- 1965-05-31 GB GB23138/65A patent/GB1089305A/en not_active Expired
-
1966
- 1966-05-27 BE BE681680D patent/BE681680A/xx unknown
- 1966-05-27 DE DE19661665640 patent/DE1665640B1/de active Pending
- 1966-05-31 LU LU51222A patent/LU51222A1/xx unknown
- 1966-05-31 NL NL666607513A patent/NL143067B/xx unknown
- 1966-05-31 US US564458A patent/US3419693A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1089305A (en) | 1967-11-01 |
| DE1665640B1 (de) | 1971-04-15 |
| NL143067B (nl) | 1974-08-15 |
| US3419693A (en) | 1968-12-31 |
| BE681680A (pl) | 1966-10-31 |
| NL6607513A (pl) | 1966-12-01 |