AU2103977A - Automatic control for well pump - Google Patents
Automatic control for well pumpInfo
- Publication number
- AU2103977A AU2103977A AU21039/77A AU2103977A AU2103977A AU 2103977 A AU2103977 A AU 2103977A AU 21039/77 A AU21039/77 A AU 21039/77A AU 2103977 A AU2103977 A AU 2103977A AU 2103977 A AU2103977 A AU 2103977A
- Authority
- AU
- Australia
- Prior art keywords
- automatic control
- well pump
- pump
- well
- automatic
- 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.)
- Expired
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/02—Stopping, starting, unloading or idling control
- F04B49/022—Stopping, starting, unloading or idling control by means of 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
- H01H36/0073—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding actuated by relative movement between two magnets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU21039/77A AU515952B2 (en) | 1975-07-02 | 1977-01-04 | Automatic control for well pump |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8080675A JPS525004A (en) | 1975-07-02 | 1975-07-02 | Running control device for an automatic well-pump |
AU21039/77A AU515952B2 (en) | 1975-07-02 | 1977-01-04 | Automatic control for well pump |
Publications (2)
Publication Number | Publication Date |
---|---|
AU2103977A true AU2103977A (en) | 1978-07-13 |
AU515952B2 AU515952B2 (en) | 1981-05-14 |
Family
ID=25618087
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU21039/77A Expired AU515952B2 (en) | 1975-07-02 | 1977-01-04 | Automatic control for well pump |
Country Status (1)
Country | Link |
---|---|
AU (1) | AU515952B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111456933A (en) * | 2020-05-08 | 2020-07-28 | 河海大学常州校区 | Method for detecting idle state of automobile electronic water pump |
-
1977
- 1977-01-04 AU AU21039/77A patent/AU515952B2/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111456933A (en) * | 2020-05-08 | 2020-07-28 | 河海大学常州校区 | Method for detecting idle state of automobile electronic water pump |
CN111456933B (en) * | 2020-05-08 | 2022-03-08 | 河海大学常州校区 | Method for detecting idle state of automobile electronic water pump |
Also Published As
Publication number | Publication date |
---|---|
AU515952B2 (en) | 1981-05-14 |
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