DE3785280D1 - Haushalts-heizoelpegelmelde- und -alarmsystem. - Google Patents

Haushalts-heizoelpegelmelde- und -alarmsystem.

Info

Publication number
DE3785280D1
DE3785280D1 DE8787305698T DE3785280T DE3785280D1 DE 3785280 D1 DE3785280 D1 DE 3785280D1 DE 8787305698 T DE8787305698 T DE 8787305698T DE 3785280 T DE3785280 T DE 3785280T DE 3785280 D1 DE3785280 D1 DE 3785280D1
Authority
DE
Germany
Prior art keywords
tank
oil level
modem
signal
oscillator
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 - Fee Related
Application number
DE8787305698T
Other languages
English (en)
Other versions
DE3785280T2 (de
Inventor
John D Knight
Frank H Banks
Barry S Sunray
Robert D Shapiro
Andrew Mitchell
Robert A Defrancesco
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Scully Signal Co
Original Assignee
Scully Signal Co
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 Scully Signal Co filed Critical Scully Signal Co
Publication of DE3785280D1 publication Critical patent/DE3785280D1/de
Application granted granted Critical
Publication of DE3785280T2 publication Critical patent/DE3785280T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G01F23/30—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 by floats
    • G01F23/32—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 by floats using rotatable arms or other pivotable transmission elements
    • G01F23/36—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 by floats using rotatable arms or other pivotable transmission elements using electrically actuated indicating means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/002—Telephonic communication systems specially adapted for combination with other electrical systems with telemetering systems

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Level Indicators Using A Float (AREA)
  • Feeding And Controlling Fuel (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
DE87305698T 1986-09-12 1987-06-26 Haushalts-heizoelpegelmelde- und -alarmsystem. Expired - Fee Related DE3785280T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/907,120 US4845486A (en) 1986-09-12 1986-09-12 Residential fuel-oil level reporting and alarm system

Publications (2)

Publication Number Publication Date
DE3785280D1 true DE3785280D1 (de) 1993-05-13
DE3785280T2 DE3785280T2 (de) 1993-11-04

Family

ID=25423558

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87305698T Expired - Fee Related DE3785280T2 (de) 1986-09-12 1987-06-26 Haushalts-heizoelpegelmelde- und -alarmsystem.

Country Status (5)

Country Link
US (1) US4845486A (de)
EP (1) EP0260788B1 (de)
AT (1) ATE88046T1 (de)
CA (1) CA1298630C (de)
DE (1) DE3785280T2 (de)

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US5533648A (en) * 1994-01-10 1996-07-09 Novus International, Inc. Portable storage and dispensing system
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US5623416A (en) * 1995-01-06 1997-04-22 Onset Computer Corporation Contact closure data logger
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US5619560A (en) * 1995-06-05 1997-04-08 Scully Signal Company Residential fuel oil tank level reporting device
US5684717A (en) * 1996-03-14 1997-11-04 Heatcraft Inc. Apparatus for monitoring operation of heating and cooling systems
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FR2765205B1 (fr) * 1997-06-26 1999-08-06 Air Liquide Dispositif de surveillance du niveau de stockage d'un produit stocke dans un reservoir
US6253610B1 (en) 1997-08-12 2001-07-03 Syba Systems, L.L.C. System for monitoring fluid level
US6089086A (en) * 1997-08-26 2000-07-18 Rochester Gauges, Inc. Liquid level gauge
US6336362B1 (en) 1998-01-22 2002-01-08 Roy A. Duenas Method and system for measuring and remotely reporting the liquid level of tanks and the usage thereof
US6023667A (en) * 1998-03-12 2000-02-08 Johnson; Edward Oil burner motor and refrigeration and air conditioning motor diagnostic apparatus
WO2001001366A2 (en) 1999-06-25 2001-01-04 Telemonitor, Inc. Smart remote monitoring system and method
US6822565B2 (en) * 1999-07-20 2004-11-23 Keith A. Thomas Wireless gauge alert
US6948364B2 (en) 1999-08-03 2005-09-27 Charles Snelling Apparatus for detecting the internal liquid level in a vessel
US6568263B1 (en) 1999-08-03 2003-05-27 Charles Darwin Snelling Liquid level detector and system
US6615658B2 (en) 1999-08-03 2003-09-09 Charles Darwin Snelling Method and apparatus for detecting the internal liquid level in a vessel
DE10007644A1 (de) * 2000-02-19 2001-08-23 Hella Kg Hueck & Co Verfahren zur Fehlererkennung bei PWM-Signalen
US6424928B1 (en) * 2000-06-15 2002-07-23 Eim Company, Inc. Absolute position detector interpreting abnormal states
KR20020018324A (ko) * 2000-09-01 2002-03-08 김승훈 유류 자동 주문 방법 및 그 장치
EP1367923B1 (de) * 2001-03-16 2008-07-23 Stephen William Clarke Abgabevorrichtung
US6700503B2 (en) 2001-08-06 2004-03-02 Siemens Energy & Automation, Inc Method of communicating conditions within a storage tank level
US6774802B2 (en) 2002-03-20 2004-08-10 Hon Technology Inc. Detection and air evacuation system
US7019656B2 (en) * 2002-08-06 2006-03-28 Kendro Laboratory Products, Inc. Empty gas supply tank pending warning
US7516082B2 (en) * 2003-04-29 2009-04-07 Ecolab Inc. Scheduling delivery of chemical products based on a predicted estimated time of exhaustion
US20040220817A1 (en) * 2003-04-29 2004-11-04 Katherine Sanville Monitoring and controlling processes at a vehicle wash facility
US8150770B1 (en) 2003-12-29 2012-04-03 The Pnc Financial Services Group, Inc. System and method for reordering checks
US20050151660A1 (en) * 2004-01-06 2005-07-14 Mou David W.H. System, method, and apparatus for remotely monitoring the status of a machine
WO2006133357A2 (en) * 2005-06-08 2006-12-14 Lumenite Control Technology Inc. Self-calibrating liquid level transmitter
US8537027B2 (en) * 2006-07-24 2013-09-17 Siemens Aktiengesellschaft Method for controlling an electronic device and electronic device
JP4492601B2 (ja) * 2006-10-06 2010-06-30 株式会社デンソー 車載ハンズフリー装置及び車載ハンズフリー用通信方法
US8079245B1 (en) 2007-01-19 2011-12-20 EnerTrac, Inc. Fuel oil and propane monitoring, delivery and sale system and method
US8183982B2 (en) * 2007-08-14 2012-05-22 Infineon Technologies Ag System including reply signal that at least partially overlaps request
US20100001867A1 (en) * 2007-12-28 2010-01-07 Matthew Rodrigue Device, system and method for monitoring tank content levels
JP2010204010A (ja) 2009-03-05 2010-09-16 Kubota Corp タンクの残量表示装置
WO2011127334A2 (en) 2010-04-08 2011-10-13 Access Business Group International Llc Point of sale inductive systems and methods
US8909494B2 (en) 2010-06-25 2014-12-09 Lorden Oil Company, Inc. Self calibrating home site fuel usage monitoring device and system
JP5457503B2 (ja) * 2012-06-05 2014-04-02 日本瓦斯株式会社 配送本数ランク設定システム
US9200941B1 (en) 2013-03-15 2015-12-01 Justin Kelly Swiveling check plug for heavy-duty commercial gear system housings
US10148761B2 (en) 2015-04-09 2018-12-04 Web Sensing, Llc System-on-chip data security appliance and methods of operating the same
US10938913B2 (en) 2015-04-09 2021-03-02 Web Sensing, Llc Hardware turnstile
US20170199071A1 (en) * 2016-01-12 2017-07-13 Island Energy Inc. Fuel tank level monitoring system
US20210123784A1 (en) * 2017-05-29 2021-04-29 Andium Inc. Automations device for monitoring field level sensors in oil and gas industry
MX2020004235A (es) * 2020-04-23 2022-01-14 Edison Effect Company Sapi De Cv Sistema para suministro, monitoreo y control de fluidos provinientes de fuentes de suministro a ubicaciones fijas.

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US4241237A (en) * 1979-01-26 1980-12-23 Metretek Incorporated Apparatus and method for remote sensor monitoring, metering and control
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Also Published As

Publication number Publication date
EP0260788B1 (de) 1993-04-07
CA1298630C (en) 1992-04-07
EP0260788A2 (de) 1988-03-23
US4845486A (en) 1989-07-04
EP0260788A3 (en) 1988-10-12
DE3785280T2 (de) 1993-11-04
ATE88046T1 (de) 1993-04-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee