IT8367077A0 - Da idrocarburi in acque sotterranee gruppo galleggiante per un sensore particolarmente per sensori per la determinazione della contaminazione - Google Patents

Da idrocarburi in acque sotterranee gruppo galleggiante per un sensore particolarmente per sensori per la determinazione della contaminazione

Info

Publication number
IT8367077A0
IT8367077A0 IT8367077A IT6707783A IT8367077A0 IT 8367077 A0 IT8367077 A0 IT 8367077A0 IT 8367077 A IT8367077 A IT 8367077A IT 6707783 A IT6707783 A IT 6707783A IT 8367077 A0 IT8367077 A0 IT 8367077A0
Authority
IT
Italy
Prior art keywords
groundwater
hydrocarbons
sensors
floating group
sensor particularly
Prior art date
Application number
IT8367077A
Other languages
English (en)
Other versions
IT1159962B (it
Inventor
Raymond J Andrejasich
Ralph A Perry
Original Assignee
Emhart Ind
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Emhart Ind filed Critical Emhart Ind
Publication of IT8367077A0 publication Critical patent/IT8367077A0/it
Application granted granted Critical
Publication of IT1159962B publication Critical patent/IT1159962B/it

Links

Classifications

    • 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
    • H01H36/02—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 movement of a float carrying a magnet
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S73/00—Measuring and testing
    • Y10S73/05—Liquid levels with magnetic transmission
IT67077/83A 1982-05-03 1983-01-24 Gruppo galleggiante per un sensore particolarmente per sensori per la determinazione della contaminazione da idrocarburi in acque sotterranee IT1159962B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/373,850 US4442405A (en) 1982-05-03 1982-05-03 Float assembly for a sensor

Publications (2)

Publication Number Publication Date
IT8367077A0 true IT8367077A0 (it) 1983-01-24
IT1159962B IT1159962B (it) 1987-03-04

Family

ID=23474149

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67077/83A IT1159962B (it) 1982-05-03 1983-01-24 Gruppo galleggiante per un sensore particolarmente per sensori per la determinazione della contaminazione da idrocarburi in acque sotterranee

Country Status (12)

Country Link
US (1) US4442405A (it)
JP (1) JPS58191961A (it)
AU (1) AU9155082A (it)
BR (1) BR8301728A (it)
CA (1) CA1184270A (it)
DE (1) DE3316145A1 (it)
DK (1) DK81783A (it)
FR (1) FR2525986A1 (it)
GB (1) GB2119577B (it)
IT (1) IT1159962B (it)
NO (1) NO830572L (it)
SE (1) SE8302516L (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4510487A (en) * 1982-03-10 1985-04-09 Aaron Alarm Systems, Inc. Pool alarm
US4644328A (en) * 1982-10-29 1987-02-17 Remington Products, Inc. Buoyant alarm device
US4765178A (en) * 1986-03-31 1988-08-23 Emhart Industries, Inc. Hydrocarbon probe
US4771272A (en) * 1986-09-08 1988-09-13 Arthur Barnes Pendent liquid level alarm apparatus
DE3635397A1 (de) * 1986-10-17 1988-04-21 Bayerische Motoren Werke Ag Grenz-niveaugeber fuer fluessigkeitsbehaelter
US4866379A (en) * 1986-10-25 1989-09-12 Tdk Corporation Tilt sensor having central first bottom surface and second contiguous bottom surface at an angle thereto
JP2521478B2 (ja) * 1987-06-22 1996-08-07 ティーディーケイ株式会社 傾斜センサ
US4748299A (en) * 1987-07-24 1988-05-31 Cte Chem Tech Equipment Corp. Level sensing system with latching device
US4981039A (en) * 1988-07-07 1991-01-01 Toyoda Gosei Co., Ltd. Liquid level gauge
US5030803A (en) * 1989-08-07 1991-07-09 General Dynamics Corp., Air Defense Systems Div. Offset float switch
DE4042235A1 (de) * 1990-06-28 1992-01-02 Urich Manfred Fuellstandsmessvorrichtung
US5218304A (en) * 1992-03-06 1993-06-08 Monsanto Company Electronic pH and ORP indicator
GB9817667D0 (en) * 1998-08-13 1998-10-07 Mckenna Malachi Pot plant watering system
WO2000038498A1 (en) * 1998-12-31 2000-07-06 Methode Electronics, Inc. Fuel level sensor with flexible circuit
WO2011047440A1 (en) * 2009-10-23 2011-04-28 Iguana Industrial Solutions Pty Ltd Depth determination apparatus
JP5489281B2 (ja) * 2010-04-13 2014-05-14 東フロコーポレーション株式会社 フロート位置センサ

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD59119A (it) *
DE630435C (de) * 1931-09-28 1936-05-28 Riccardo Levi Elektrische Anzeigevorrichtung fuer Dichteaenderungen von Fluessigkeiten
DE825105C (de) * 1946-04-23 1951-12-17 Davy & United Eng Co Ltd Durch Schwimmer betaetigte elektrische Schaltvorrichtung
DE1190688B (de) * 1963-05-02 1965-04-08 Vdo Schindling Tauchrohrschalter
CH496949A (de) * 1968-09-04 1970-09-30 Wartmann Ag Sonde zum Überwachen des Füllvorganges beim Füllen eines Behälters
US3946625A (en) * 1973-05-11 1976-03-30 Asahi Kasei Kogyo Kabushiki Kaisha Liquid detector
BE813640A (fr) * 1974-04-12 1974-07-31 Detecteur de film d'hydrocarbure pour eaux calmes et agitees.
US3992941A (en) * 1974-06-10 1976-11-23 Mcgoldrick Daniel J Liquid level measuring apparatus
US3974695A (en) * 1975-08-18 1976-08-17 Sun Oil Company Of Pennsylvania Double level gauge
JPS5287090A (en) * 1976-01-16 1977-07-20 Asahi Chemical Ind Liquid detector
US4131773A (en) * 1976-03-24 1978-12-26 Texaco Inc. Apparatus for detecting presence of oil in a body of water
DE2643355C3 (de) * 1976-09-25 1980-01-31 Heinrich Kuebler-Impulsgeraetebau, 6931 Zwingenberg Schwimmerschalter
CH614804A5 (en) * 1977-05-09 1979-12-14 Kuebler Heinrich Ag Steuer Und Potentiometer
US4175435A (en) * 1978-08-10 1979-11-27 Nifco Inc. Liquid level detecting device
US4213340A (en) * 1978-11-13 1980-07-22 Cheng Sheng Hsiung Oil-water interfacial detector

Also Published As

Publication number Publication date
GB8311972D0 (en) 1983-06-08
DE3316145A1 (de) 1983-11-03
AU9155082A (en) 1983-11-10
BR8301728A (pt) 1983-12-13
DK81783D0 (da) 1983-02-23
GB2119577A (en) 1983-11-16
GB2119577B (en) 1985-10-30
NO830572L (no) 1983-11-04
US4442405A (en) 1984-04-10
FR2525986A1 (fr) 1983-11-04
DK81783A (da) 1983-11-04
CA1184270A (en) 1985-03-19
SE8302516L (sv) 1983-11-04
SE8302516D0 (sv) 1983-05-03
IT1159962B (it) 1987-03-04
JPS58191961A (ja) 1983-11-09

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