IT8520136A0 - Interruttore a mercurio. - Google Patents
Interruttore a mercurio.Info
- Publication number
- IT8520136A0 IT8520136A0 IT8520136A IT2013685A IT8520136A0 IT 8520136 A0 IT8520136 A0 IT 8520136A0 IT 8520136 A IT8520136 A IT 8520136A IT 2013685 A IT2013685 A IT 2013685A IT 8520136 A0 IT8520136 A0 IT 8520136A0
- Authority
- IT
- Italy
- Prior art keywords
- mercury switch
- mercury
- switch
- Prior art date
Links
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 title 1
- 229910052753 mercury Inorganic materials 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H29/00—Switches having at least one liquid contact
- H01H29/20—Switches having at least one liquid contact operated by tilting contact-liquid container
- H01H29/22—Switches having at least one liquid contact operated by tilting contact-liquid container wherein contact is made and broken between liquid and solid
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/595,422 US4529854A (en) | 1984-03-30 | 1984-03-30 | Mercury switch |
US06/632,722 US4572934A (en) | 1984-03-30 | 1984-07-20 | Mercury switch |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8520136A0 true IT8520136A0 (it) | 1985-03-29 |
IT1183513B IT1183513B (it) | 1987-10-22 |
Family
ID=27082266
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20136/85A IT1183513B (it) | 1984-03-30 | 1985-03-29 | Interruttore a mercurio |
Country Status (6)
Country | Link |
---|---|
US (1) | US4572934A (it) |
EP (1) | EP0174988A4 (it) |
AU (1) | AU4067485A (it) |
CA (1) | CA1252140A (it) |
IT (1) | IT1183513B (it) |
WO (1) | WO1985004514A1 (it) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4794399A (en) * | 1986-08-04 | 1988-12-27 | Ed Sensibaugh | Retraction alarm for exterior television antenna or RV antenna |
US4797519A (en) * | 1987-04-17 | 1989-01-10 | Elenbaas George H | Mercury tilt switch and method of manufacture |
US5359162A (en) * | 1992-11-12 | 1994-10-25 | Fifth Dimension Inc. | Shock sensor switch having a liquid conductor |
US5814780A (en) * | 1996-09-25 | 1998-09-29 | Rule Industries, Inc. | Pivotable float switch within a housing |
KR100755106B1 (ko) * | 2000-02-02 | 2007-09-04 | 레이던 컴퍼니 | 액체 금속 컨택트가 구비된 마이크로일렉트로미케니칼마이크로 릴레이 |
ITBO20080392A1 (it) * | 2008-06-20 | 2009-12-21 | Alberto Bauer | Sensore capacitivo per rilevare un campo elettrico generato da un conduttore |
TW201131516A (en) * | 2010-03-04 | 2011-09-16 | Hon Hai Prec Ind Co Ltd | Electronic device with anti-theft function and mercury on-off device thereof |
US10550845B2 (en) | 2015-07-22 | 2020-02-04 | S. J. Electro Systems, Inc. | Liquid level sensing system |
US10711788B2 (en) | 2015-12-17 | 2020-07-14 | Wayne/Scott Fetzer Company | Integrated sump pump controller with status notifications |
USD893552S1 (en) | 2017-06-21 | 2020-08-18 | Wayne/Scott Fetzer Company | Pump components |
USD890211S1 (en) | 2018-01-11 | 2020-07-14 | Wayne/Scott Fetzer Company | Pump components |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR724947A (fr) * | 1931-10-21 | 1932-05-04 | Dispositif destiné à mettre automatiquement hors de fonctionnement le système d'allumage d'un véhicule automobile lorsque celui-ci prend une inclinaison anormale | |
US2229990A (en) * | 1934-11-21 | 1941-01-28 | Westinghouse Electric & Mfg Co | Circuit breaker |
US2269690A (en) * | 1935-09-05 | 1942-01-13 | Jefferson Electric Co | Electric circuit breaker |
US2182216A (en) * | 1938-03-19 | 1939-12-05 | Joseph H Staley | Baffled mercury switch |
US2219496A (en) * | 1938-08-08 | 1940-10-29 | Joseph H Staley | Mercury switch |
US2265681A (en) * | 1939-10-04 | 1941-12-09 | Bucklen Bear Lab Inc | Mercury switch |
US2591571A (en) * | 1947-08-07 | 1952-04-01 | Marino Joseph | Electric lamp with ball switch |
US2570095A (en) * | 1948-01-22 | 1951-10-02 | Durakool Inc | Mercury switch and relay |
US2823284A (en) * | 1956-10-03 | 1958-02-11 | Durakool Inc | Electrode assembly |
US3351726A (en) * | 1966-01-20 | 1967-11-07 | Gen Electric | Low power mercury switch |
DE1980276U (de) * | 1967-12-14 | 1968-03-07 | Anton Poettgens | Elektrischer neigungsschalter. |
US4099040A (en) * | 1976-03-30 | 1978-07-04 | Fifth Dimension, Inc. | Mercury type tilt switch |
-
1984
- 1984-07-20 US US06/632,722 patent/US4572934A/en not_active Expired - Lifetime
-
1985
- 1985-03-11 AU AU40674/85A patent/AU4067485A/en not_active Abandoned
- 1985-03-11 WO PCT/US1985/000383 patent/WO1985004514A1/en not_active Application Discontinuation
- 1985-03-11 EP EP19850901718 patent/EP0174988A4/en not_active Withdrawn
- 1985-03-15 CA CA000476623A patent/CA1252140A/en not_active Expired
- 1985-03-29 IT IT20136/85A patent/IT1183513B/it active
Also Published As
Publication number | Publication date |
---|---|
WO1985004514A1 (en) | 1985-10-10 |
EP0174988A1 (en) | 1986-03-26 |
CA1252140A (en) | 1989-04-04 |
US4572934A (en) | 1986-02-25 |
AU4067485A (en) | 1985-11-01 |
IT1183513B (it) | 1987-10-22 |
EP0174988A4 (en) | 1988-06-20 |
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