WO2006086506A3 - Activation device for sump pumps - Google Patents
Activation device for sump pumps Download PDFInfo
- Publication number
- WO2006086506A3 WO2006086506A3 PCT/US2006/004494 US2006004494W WO2006086506A3 WO 2006086506 A3 WO2006086506 A3 WO 2006086506A3 US 2006004494 W US2006004494 W US 2006004494W WO 2006086506 A3 WO2006086506 A3 WO 2006086506A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pump
- sump
- switch
- float
- activation
- Prior art date
Links
Classifications
-
- 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
-
- 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
- F04B49/025—Stopping, starting, unloading or idling control by means of floats
Abstract
An activation device for use with a sump or other type pump is provided. The device includes a switched outlet into which the electrical plug of a pump is plugged. The switched outlet is connected to a switching means that is activated by conditions related to the rising and falling of water in the area about a pump, such as the sump of a home or other building. The activation means has an electrical micro-switch associated with a lever attached to a float rod and float; biasing means, locking the switch into an on position until the occurrence of a predetermined event, are provided. As the float rises the switch is activated allowing electricity to flow to the pump. The biasing means permits the pump to continue to operate as the water level in the sump falls. When the water level falls to a desired low level, the activation means is triggered to cut electricity off to the pump, and return to a standby state.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US65118805P | 2005-02-09 | 2005-02-09 | |
US60/651,188 | 2005-02-09 |
Publications (3)
Publication Number | Publication Date |
---|---|
WO2006086506A2 WO2006086506A2 (en) | 2006-08-17 |
WO2006086506A8 WO2006086506A8 (en) | 2006-11-30 |
WO2006086506A3 true WO2006086506A3 (en) | 2007-10-18 |
Family
ID=36793690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2006/004494 WO2006086506A2 (en) | 2005-02-09 | 2006-02-09 | Activation device for sump pumps |
Country Status (2)
Country | Link |
---|---|
US (1) | US20060275136A1 (en) |
WO (1) | WO2006086506A2 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008063019A1 (en) * | 2008-12-23 | 2010-07-01 | Ksb Aktiengesellschaft | Device and method for a liquid-carrying system |
US20150064022A1 (en) * | 2013-08-30 | 2015-03-05 | Miguel Angel Cobo | Autonomous water extraction system and method of use |
US9121398B1 (en) * | 2015-03-30 | 2015-09-01 | Abdullah M. S. Al-Nesafi | Float-operated pump switch |
US11187223B2 (en) * | 2017-04-10 | 2021-11-30 | Logical Concepts, Inc. | Home flood prevention appliance system |
US11747189B1 (en) * | 2018-04-04 | 2023-09-05 | Carlos Rosa | Float assembly |
US10770250B1 (en) * | 2018-04-04 | 2020-09-08 | Carlos Rosa | Float assembly |
CN109372732B (en) * | 2018-09-18 | 2020-02-11 | 山东大学 | Automatic water pumping device and method in tunnel |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US776521A (en) * | 1904-03-28 | 1904-12-06 | Walter S Levin | Electric switch. |
US792734A (en) * | 1905-01-03 | 1905-06-20 | Herman A Schultz | Automatic electric switch. |
US2680167A (en) * | 1951-05-23 | 1954-06-01 | Gen Motors Corp | Electric switch |
US2868914A (en) * | 1956-04-23 | 1959-01-13 | Francis L Gleason | Snap-action electric switch |
US4421459A (en) * | 1981-09-11 | 1983-12-20 | Ernest Frey | Fluid level control apparatus |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2752461A (en) * | 1954-01-26 | 1956-06-26 | Gen Electric | Switch assembly |
US2853877A (en) * | 1955-06-23 | 1958-09-30 | Oil Metering And Proc Equipmen | Rigid buoyancy mass liquid meter |
US3897172A (en) * | 1973-04-02 | 1975-07-29 | Wayne Home Equipment Co Inc | Motor control assembly for submersible sump pump |
US3963376A (en) * | 1974-07-12 | 1976-06-15 | Miskin David M | Automatic water powered sump drainer |
US6148852A (en) * | 1997-11-24 | 2000-11-21 | Osterman; David M. | Sump pit regulating valve |
US6322325B1 (en) * | 1999-01-15 | 2001-11-27 | Metropolitan Industries, Inc. | Processor based pump control systems |
US6341944B1 (en) * | 1999-06-15 | 2002-01-29 | General Electric Company | Motor start and float switch assembly |
US6149390A (en) * | 1999-06-29 | 2000-11-21 | General Electric Company | Sump pump system and apparatus |
US6474952B1 (en) * | 1999-06-30 | 2002-11-05 | General Electric Company | Sump pump motor switch assembly |
US6461114B1 (en) * | 2000-08-08 | 2002-10-08 | A. O. Smith Corporation | Switch for pedestal sump pump |
US6527518B2 (en) * | 2000-09-21 | 2003-03-04 | Michael H. Ostrowski | Water-powered sump pump |
-
2006
- 2006-02-09 WO PCT/US2006/004494 patent/WO2006086506A2/en active Application Filing
- 2006-02-09 US US11/350,661 patent/US20060275136A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US776521A (en) * | 1904-03-28 | 1904-12-06 | Walter S Levin | Electric switch. |
US792734A (en) * | 1905-01-03 | 1905-06-20 | Herman A Schultz | Automatic electric switch. |
US2680167A (en) * | 1951-05-23 | 1954-06-01 | Gen Motors Corp | Electric switch |
US2868914A (en) * | 1956-04-23 | 1959-01-13 | Francis L Gleason | Snap-action electric switch |
US4421459A (en) * | 1981-09-11 | 1983-12-20 | Ernest Frey | Fluid level control apparatus |
Also Published As
Publication number | Publication date |
---|---|
WO2006086506A2 (en) | 2006-08-17 |
WO2006086506A8 (en) | 2006-11-30 |
US20060275136A1 (en) | 2006-12-07 |
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Legal Events
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121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
NENP | Non-entry into the national phase |
Ref country code: DE |
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122 | Ep: pct application non-entry in european phase |
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