NL6614416A - - Google Patents
Info
- Publication number
- NL6614416A NL6614416A NL6614416A NL6614416A NL6614416A NL 6614416 A NL6614416 A NL 6614416A NL 6614416 A NL6614416 A NL 6614416A NL 6614416 A NL6614416 A NL 6614416A NL 6614416 A NL6614416 A NL 6614416A
- 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
- H01H35/26—Details
- H01H35/2607—Means for adjustment of "ON" or "OFF" operating pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
- F04D15/0209—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid
- F04D15/0218—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid the condition being a liquid level or a lack of liquid supply
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- 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
- G01F23/0007—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 for discrete indicating and measuring
-
- 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
- G05D9/04—Level control, e.g. controlling quantity of material stored in vessel with auxiliary non-electric power
-
- 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
-
- 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
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
- Reciprocating Pumps (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB40412/66A GB1157289A (en) | 1966-09-09 | 1966-09-09 | Electric Pressure Relay |
| US578868A US3466978A (en) | 1966-09-09 | 1966-09-12 | Pressure relay |
| CH1319266A CH453462A (de) | 1966-09-09 | 1966-09-13 | Druckrelais für Regelzwecke |
| DE1966ST025870 DE1523661B2 (de) | 1966-09-09 | 1966-09-14 | Druckabhaengiger elektrischer membranschalter mit einem druckunterschied zwischen einschaltpunkt und ausschaltpunkt |
| NL6614416A NL6614416A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1966-09-09 | 1966-10-13 | |
| FR80525A FR1503917A (fr) | 1966-09-09 | 1966-10-19 | Relais de pression |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB40412/66A GB1157289A (en) | 1966-09-09 | 1966-09-09 | Electric Pressure Relay |
| US57886866A | 1966-09-12 | 1966-09-12 | |
| DE1966ST025870 DE1523661B2 (de) | 1966-09-09 | 1966-09-14 | Druckabhaengiger elektrischer membranschalter mit einem druckunterschied zwischen einschaltpunkt und ausschaltpunkt |
| NL6614416A NL6614416A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1966-09-09 | 1966-10-13 | |
| FR80525A FR1503917A (fr) | 1966-09-09 | 1966-10-19 | Relais de pression |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6614416A true NL6614416A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1968-04-16 |
Family
ID=27512256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6614416A NL6614416A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1966-09-09 | 1966-10-13 |
Country Status (6)
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1312117A (en) * | 1970-04-09 | 1973-04-04 | Sixten Englesson | Snap action control devices |
| US3848517A (en) * | 1972-08-28 | 1974-11-19 | Nason Co | Pressure sensitive device for operating a switch or the like |
| FR2199611B3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-09-20 | 1975-10-17 | Applic Machine Motr | |
| US4140045A (en) * | 1975-11-19 | 1979-02-20 | Fenix & Scisson, Inc. | Piston positioning indicator |
| US4355761A (en) * | 1980-03-17 | 1982-10-26 | Stewart-Warner Corporation | Pressure sensor and regulator for airless material coating system |
| JPS603533U (ja) * | 1983-06-18 | 1985-01-11 | 三菱電機株式会社 | 圧力応動装置 |
| EP0148941A1 (en) * | 1983-07-11 | 1985-07-24 | Square D Company | Mechanically operated pressure switch having solid state components |
| US4919343A (en) * | 1989-09-25 | 1990-04-24 | Environment/One Corporation | Anti-flooding sewage grinder pump liquid level control system in separately mounted canister |
| US5281782A (en) * | 1992-04-28 | 1994-01-25 | Campbell Hausfeld | Diaphragm pressure switch |
| US5518371A (en) * | 1994-06-20 | 1996-05-21 | Wells, Inc. | Automatic fluid pressure maintaining system from a well |
| US5863185A (en) * | 1994-10-05 | 1999-01-26 | Franklin Electric Co. | Liquid pumping system with cooled control module |
| US5925825A (en) * | 1994-10-05 | 1999-07-20 | Franklin Electric Co., Inc. | Clamp and cup securing strain gauge cell adjacent pressure transmitting diaphragm |
| NL1018964C2 (nl) * | 2001-09-16 | 2003-03-20 | Kanters Bedrijven Nv | Pompinrichting, vloeistofniveauschakelaar en elastisch vervormbaar lichaam. |
| CN108807072A (zh) * | 2017-04-27 | 2018-11-13 | 王刚 | 一种小型固定式碟形弹片自动压力开关 |
| CN113280884A (zh) * | 2020-02-20 | 2021-08-20 | 阳江核电有限公司 | 油浸式变压器瓦斯继电器气量监控系统、方法及存储介质 |
| CN111335445B (zh) * | 2020-03-18 | 2021-11-02 | 中国十七冶集团有限公司 | 一种利用钢管作内模的混凝土雨水井施工方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US708155A (en) * | 1898-03-01 | 1902-09-02 | Gen Fire Extinguisher Co | Electric attachment. |
| US851691A (en) * | 1905-08-02 | 1907-04-30 | Westinghouse Air Brake Co | Electric switch mechanism. |
| US1626673A (en) * | 1924-10-17 | 1927-05-03 | Westinghouse Air Brake Co | Flexible diaphragm device |
| US2358732A (en) * | 1943-08-07 | 1944-09-19 | Johnson Service Co | Pressure operated switch |
| US2424511A (en) * | 1944-03-29 | 1947-07-22 | Bell Aircraft Corp | Aircraft flight instrument |
| US2615102A (en) * | 1950-09-25 | 1952-10-21 | Charles W Mcmath | Bin level switch |
| US2614903A (en) * | 1951-01-12 | 1952-10-21 | Bendix Aviat Corp | Scanning recorder |
| US2777029A (en) * | 1953-10-28 | 1957-01-08 | Langstroth Hall | Fluid actuated switch |
| US2824919A (en) * | 1954-10-05 | 1958-02-25 | Allen V C Davis | Pressure responsive switch |
| US2998343A (en) * | 1958-01-02 | 1961-08-29 | Gen Motors Corp | Process for making a hydraulic diaphragm |
| US3141389A (en) * | 1961-12-22 | 1964-07-21 | Honeywell Regulator Co | Spring adjusting means for control devices |
-
1966
- 1966-09-09 GB GB40412/66A patent/GB1157289A/en not_active Expired
- 1966-09-12 US US578868A patent/US3466978A/en not_active Expired - Lifetime
- 1966-09-13 CH CH1319266A patent/CH453462A/de unknown
- 1966-09-14 DE DE1966ST025870 patent/DE1523661B2/de active Pending
- 1966-10-13 NL NL6614416A patent/NL6614416A/xx unknown
- 1966-10-19 FR FR80525A patent/FR1503917A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3466978A (en) | 1969-09-16 |
| DE1523661A1 (de) | 1969-12-11 |
| GB1157289A (en) | 1969-07-02 |
| DE1523661B2 (de) | 1977-05-05 |
| CH453462A (de) | 1968-06-14 |
| FR1503917A (fr) | 1967-12-01 |