CA2403069C - Multifunction circuit continuity and sensor tester - Google Patents

Multifunction circuit continuity and sensor tester Download PDF

Info

Publication number
CA2403069C
CA2403069C CA002403069A CA2403069A CA2403069C CA 2403069 C CA2403069 C CA 2403069C CA 002403069 A CA002403069 A CA 002403069A CA 2403069 A CA2403069 A CA 2403069A CA 2403069 C CA2403069 C CA 2403069C
Authority
CA
Canada
Prior art keywords
circuit
sensor
continuity
continuity testing
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
CA002403069A
Other languages
English (en)
French (fr)
Other versions
CA2403069A1 (en
Inventor
Rolland Tracy James
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.)
Eaton Corp
Original Assignee
Eaton Corp
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 Eaton Corp filed Critical Eaton Corp
Publication of CA2403069A1 publication Critical patent/CA2403069A1/en
Application granted granted Critical
Publication of CA2403069C publication Critical patent/CA2403069C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/005—Testing of electric installations on transport means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/54—Testing for continuity

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Alarm Systems (AREA)
CA002403069A 2001-09-14 2002-09-11 Multifunction circuit continuity and sensor tester Expired - Fee Related CA2403069C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/952,345 US6653846B2 (en) 2001-09-14 2001-09-14 Multifunction circuit continuity and sensor tester
US09/952,345 2001-09-14

Publications (2)

Publication Number Publication Date
CA2403069A1 CA2403069A1 (en) 2003-03-14
CA2403069C true CA2403069C (en) 2008-10-14

Family

ID=25492810

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002403069A Expired - Fee Related CA2403069C (en) 2001-09-14 2002-09-11 Multifunction circuit continuity and sensor tester

Country Status (5)

Country Link
US (1) US6653846B2 (OSRAM)
EP (1) EP1293786B1 (OSRAM)
JP (1) JP2003175899A (OSRAM)
CA (1) CA2403069C (OSRAM)
DE (1) DE60229477D1 (OSRAM)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7373835B2 (en) * 2005-01-31 2008-05-20 Sanyo Electric Industries, Ltd. Semiconductor sensor
US7830225B2 (en) 2005-06-13 2010-11-09 Gale Robert D Electric signal splitters
US7375533B2 (en) 2005-06-15 2008-05-20 Gale Robert D Continuity tester adaptors
WO2009026038A1 (en) * 2007-08-16 2009-02-26 Radian Research, Inc. Instrument transformer test equipment and method
US8564302B2 (en) * 2009-07-21 2013-10-22 Greenlee Textron Inc. Test instruments for pulse TDR, step TDR and transmission analysis
US10481042B2 (en) * 2014-03-26 2019-11-19 Schaeffler Technologies AG & Co. KG Method and system for monitoring the function of a lubricated machine element
US11193810B2 (en) 2020-01-31 2021-12-07 Pratt & Whitney Canada Corp. Validation of fluid level sensors
US11735015B2 (en) 2020-04-17 2023-08-22 Fluke Corporation Measurement devices with visual indication of detected electrical conditions

Family Cites Families (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US838823A (en) 1904-10-22 1906-12-18 Safety Car Heating & Lighting Low-water alarm.
US2782401A (en) 1953-09-03 1957-02-19 King Seeley Corp Plural condition responsive signal system with initial testing
US2928037A (en) 1954-12-02 1960-03-08 Avien Inc Thermistor liquid level switch
US2845614A (en) 1956-09-19 1958-07-29 Gen Motors Corp Signal device test circuit
US3059443A (en) 1959-01-29 1962-10-23 Arthur Berryman Alarm apparatus for refrigeration systems and the like
NL275018A (OSRAM) 1961-02-24
US3149319A (en) 1961-05-26 1964-09-15 Ripley Ind Inc Bowling foul indicator
US3155956A (en) 1963-02-15 1964-11-03 Beloit Corp Bearing failure predicting device
US3335334A (en) 1963-07-08 1967-08-08 Molson Breweries Ltd Liquid level sensing device
US3246517A (en) 1963-07-15 1966-04-19 Ford Motor Co Transducer system
FR1389869A (fr) 1964-03-24 1965-02-19 Dispositif formant sonde ou analogue pour le contrôle de niveau de liquides électroconducteurs dans un réservoir et ses diverses applications
GB1096278A (en) 1964-04-28 1967-12-20 Dipstix Ltd Improvements in or relating to liquid level indicators
US3461446A (en) 1965-07-02 1969-08-12 Scully Signal Corp Fluid-level detecting apparatus
US3498131A (en) 1967-08-29 1970-03-03 Eltop Corp Liquid level measuring or indicating device
GB1232020A (OSRAM) 1967-10-18 1971-05-19
US3588891A (en) 1968-03-07 1971-06-28 Beta Corp Self-monitoring field-contacts for automatic alarm systems
US3601655A (en) 1970-05-25 1971-08-24 Chrysler Corp Circuit continuity monitoring, warning and proving device
US3766537A (en) 1971-05-03 1973-10-16 Theodore D Bross Line Construc A.c. powered surveillance system
BE793396A (fr) 1972-01-24 1973-06-28 Siemens Ag Montage de surveillance de liaison
SE375395B (OSRAM) 1972-04-13 1975-04-14 Impulsregulator Lycksele Ab
JPS53145Y2 (OSRAM) 1973-12-14 1978-01-06
US3963981A (en) 1974-10-09 1976-06-15 J. M. Richards Laboratories Leakage and continuity tester
US3955183A (en) 1975-01-06 1976-05-04 The Mosler Safe Company Alarm condition sensing and indicating circuit with test capability
JPS51122751A (en) 1975-04-21 1976-10-27 Yokogawa Hokushin Electric Corp D-c control currint supply means
US3978477A (en) 1975-05-29 1976-08-31 Westinghouse Electric Corporation Automatic test sequence circuit for a security system
US4070660A (en) * 1976-02-20 1978-01-24 Tauber Thomas E Wear particle detector
US4150369A (en) 1976-10-22 1979-04-17 Gaspari Russell A Intrusion alarm system
US4100491A (en) * 1977-02-28 1978-07-11 Southwest Research Institute Automatic self-cleaning ferromagnetic metal detector
US4176350A (en) 1977-05-18 1979-11-27 Patterson Billy J Indicator to show whether a switch has opened
US4127808A (en) * 1977-10-07 1978-11-28 The United States Of America As Represented By The Secretary Of The Air Force Engine chip detector
US4166243A (en) 1978-04-21 1979-08-28 General Motors Corporation Thermocouple failure detector
US4219805A (en) 1978-10-13 1980-08-26 Technical Development Company Lubricating oil debris monitoring system
DE2851333A1 (de) 1978-11-28 1980-06-12 Bosch Gmbh Robert Pruefschaltung fuer die ausloesevorrichtung einer den schutz der insassen eines fahrzeugs waehrend eines unfalles dienenden sicherheitseinrichtung
US4302754A (en) 1979-02-12 1981-11-24 Technical Development Co. Wear particle disintegrator monitor
US4236146A (en) 1979-04-09 1980-11-25 S. A. Clark & Associates Switchless circuit malfunction sensor
US4354180A (en) 1980-12-19 1982-10-12 Genelco, Inc. Electro-optical liquid level sensor
JPS6017157B2 (ja) 1981-02-25 1985-05-01 ニツタン株式会社 選択作動可能な火災感知器
GB2094487B (en) * 1981-03-09 1984-08-22 Ml Aviation Co Ltd Explosive device including an ignition circuit monitor
EP0063011A3 (en) 1981-04-09 1983-06-29 Imperial Chemical Industries Plc Test equipment
US4544910A (en) 1982-05-10 1985-10-01 Max Hoberman Exit sign lamp flashing system with self-checking provisions
GB2123567A (en) * 1982-06-29 1984-02-01 Redland Automation Ltd A method and apparatus for checking the integrity of a wire
US4517161A (en) 1982-09-29 1985-05-14 Grumman Aerospace Corp. Combustible vapor detection system
US4574266A (en) * 1983-06-13 1986-03-04 Motorola, Inc. Electrical load monitoring system and method
US4667187A (en) 1986-01-08 1987-05-19 Ford Motor Company Lamp failure monitoring system
US4831362A (en) 1986-05-16 1989-05-16 Aeroquip Corporation Failure detection system for a metallic debris detection system
US4799019A (en) 1987-03-02 1989-01-17 Charles Cooley Electrical continuity load monitoring circuit
US5045840A (en) * 1989-06-06 1991-09-03 Benz Companies, Inc. Device for sensing continuity in a circuit having an open circuited apparatus
US5294909A (en) 1993-01-07 1994-03-15 Barber-Colman Company Resistive sensor for position detection of manifold failures
WO1996004630A1 (en) * 1994-08-03 1996-02-15 Drexelbrook Controls, Inc. High reliability instrument system
US5610341A (en) * 1996-04-08 1997-03-11 General Electric Company Modular oil monitor
US5907278A (en) * 1996-12-17 1999-05-25 Kavlico Corporation Capacitive sensor assembly with soot build-up inhibiting coating
US6587050B2 (en) * 2001-07-24 2003-07-01 Eaton Corporation Oscillator activated continuity testing switch

Also Published As

Publication number Publication date
CA2403069A1 (en) 2003-03-14
EP1293786A3 (en) 2004-07-28
DE60229477D1 (de) 2008-12-04
EP1293786A2 (en) 2003-03-19
EP1293786B1 (en) 2008-10-22
US20030052697A1 (en) 2003-03-20
JP2003175899A (ja) 2003-06-24
US6653846B2 (en) 2003-11-25

Similar Documents

Publication Publication Date Title
US5514967A (en) Automatic insulation test equipment for testing high voltage electrical equipment at the rated voltage level
US5446444A (en) Capacitive threshold detector test circuit
JPS609338A (ja) 電気負荷監視装置及び方法
US7280333B2 (en) Method and device for short circuit or open load detection
CN102180124A (zh) 机动车中电气消耗件的故障检测
US4583086A (en) Circuit for monitoring the operating condition of an electric load
CN100483874C (zh) 监控过电压放电器的漏电流的装置
CA2403069C (en) Multifunction circuit continuity and sensor tester
US5155441A (en) Automatic insulation tester for grounded and ungrounded electrical equipment
US20150137679A1 (en) Led signal lamp
US6587050B2 (en) Oscillator activated continuity testing switch
US5644211A (en) Malfunction prevention circuit for a battery charger
US5172289A (en) Automatic insulation tester for grounded and ungrounded electrical equipment
US7804259B2 (en) Discharge lamp ballast apparatus
CN105738126A (zh) 换挡器档位功能检测装置
US4668946A (en) System for detecting the failure of a filament lamp
US4539547A (en) Low liquid level sensing and warning circuit
US5304919A (en) Electronic constant current and current pulse signal generator for nuclear instrumentation testing
US5023471A (en) Testable input/output circuit for a load decoupled by a transformer
JPH02100415A (ja) ハイサイドスイッチの負荷開放検出回路
KR930007579Y1 (ko) 램프 수명 시험장치
GB2294336A (en) Controlling actuation of switch devices
SU1078362A2 (ru) Устройство дл непрерывного контрол сопротивлени изол ции сети переменного тока
KR960008878Y1 (ko) 릴레이 시험기
KR101091721B1 (ko) 펄스폭변조제어장치의 배터리 쇼트보호회로

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20160912