SE7511181L - Sett och anordning for provning av tungkontakter - Google Patents

Sett och anordning for provning av tungkontakter

Info

Publication number
SE7511181L
SE7511181L SE7511181A SE7511181A SE7511181L SE 7511181 L SE7511181 L SE 7511181L SE 7511181 A SE7511181 A SE 7511181A SE 7511181 A SE7511181 A SE 7511181A SE 7511181 L SE7511181 L SE 7511181L
Authority
SE
Sweden
Prior art keywords
contact
reed
closed
testing
alternating current
Prior art date
Application number
SE7511181A
Other languages
Unknown language ( )
English (en)
Other versions
SE410230B (sv
Inventor
F L Jansen
F H Gerritsen
J H A Glashorster
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of SE7511181L publication Critical patent/SE7511181L/sv
Publication of SE410230B publication Critical patent/SE410230B/sv

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
    • G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
    • G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
    • G01R31/3278—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches of relays, solenoids or reed switches
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/20—Measuring earth resistance; Measuring contact resistance, e.g. of earth connections, e.g. plates
    • G01R27/205—Measuring contact resistance of connections, e.g. of earth connections

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
SE7511181A 1975-09-01 1975-10-07 Sett och anordning for provning av tungkontakter i ett hermetiskt tillslutet holje SE410230B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7510275A NL7510275A (nl) 1975-09-01 1975-09-01 Werkwijze en inrichting voor het testen van her- metisch opgesloten tongenkontakten.

Publications (2)

Publication Number Publication Date
SE7511181L true SE7511181L (sv) 1977-03-02
SE410230B SE410230B (sv) 1979-10-01

Family

ID=19824389

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7511181A SE410230B (sv) 1975-09-01 1975-10-07 Sett och anordning for provning av tungkontakter i ett hermetiskt tillslutet holje

Country Status (11)

Country Link
US (1) US4028615A (sv)
JP (1) JPS5229951A (sv)
BE (1) BE845679A (sv)
BR (1) BR7600004A (sv)
CA (1) CA1003042A (sv)
DE (1) DE2639074C3 (sv)
FR (1) FR2322379A1 (sv)
GB (1) GB1529714A (sv)
IT (1) IT1050621B (sv)
NL (1) NL7510275A (sv)
SE (1) SE410230B (sv)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7510275A (nl) * 1975-09-01 1975-12-31 Philips Nv Werkwijze en inrichting voor het testen van her- metisch opgesloten tongenkontakten.
US4311961A (en) * 1978-11-25 1982-01-19 Lucas Industries Limited Testing of enclosed electromagnetic relays
US4240365A (en) * 1978-12-26 1980-12-23 Dickey-John Corporation Magnetic seed planter
US4239010A (en) * 1979-06-29 1980-12-16 Dickey-John Corporation Microwave seed sensor for field seed planter
JPS6241675U (sv) * 1985-08-30 1987-03-12
US4935839A (en) * 1988-06-13 1990-06-19 Trisys, Inc. Electrostatic discharge testing device
JPH056697U (ja) * 1991-07-13 1993-01-29 理化工業株式会社 端子台取付け具
DE4211251C1 (sv) * 1992-04-03 1993-07-15 Siemens Ag, 8000 Muenchen, De
JP2743314B2 (ja) * 1995-02-16 1998-04-22 北石産業株式会社 振動検知素子及び振動検知器
US5796254A (en) * 1995-11-20 1998-08-18 Hermetic Switch, Inc. Reed switch having trilubular bars for surface mounting
US6864686B2 (en) * 1998-03-12 2005-03-08 Storz Endoskop Gmbh High-frequency surgical device and operation monitoring device for a high-frequency surgical device
US7464292B2 (en) * 2005-03-15 2008-12-09 Network Appliance, Inc. Redundant power system with no latent single failure point
US7208955B2 (en) * 2005-03-15 2007-04-24 Network Appliance, Inc. Power relay or switch contact tester
US8647191B2 (en) 2006-09-26 2014-02-11 Bally Gaming, Inc. Resonant gaming chip identification system and method
DE102007040044A1 (de) * 2007-06-22 2008-12-24 Continental Teves Ag & Co. Ohg Verfahren zur Prüfung einer Behälterwarnvorrichtung eines Ausgleichsbehälters sowie Prüfvorrichtung zur Prüfung einer Behälterwarnvorrichtung
US8920236B2 (en) 2007-11-02 2014-12-30 Bally Gaming, Inc. Game related systems, methods, and articles that combine virtual and physical elements
WO2012024690A1 (en) 2010-08-20 2012-02-23 President And Fellows Of Harvard College Multiphase systems having multiple phase properties
CN102901592A (zh) * 2012-10-11 2013-01-30 中国计量学院 磁保持继电器触点压力检测与动作测试装置及其使用方法
CN102889954A (zh) * 2012-10-11 2013-01-23 中国计量学院 一种磁保持继电器触点压力检测方法
CN105353259B (zh) * 2015-12-09 2018-01-23 扬州海科电子科技有限公司 一种变频组件自动测试系统
CN106249137A (zh) * 2016-08-08 2016-12-21 中国计量大学 一种磁保持继电器触点压力检测方法
CN106154149A (zh) * 2016-08-08 2016-11-23 中国计量大学 磁保持继电器触点压力检测与动作测试装置及其使用方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3253214A (en) * 1961-12-28 1966-05-24 Ibm Test apparatus for determining the opening and closing characteristics of electromagnetic switching devices utilizing logic circuitry
BE754300A (fr) * 1969-08-07 1971-02-03 Automatic Elect Lab Essai de resistivite de contacts de relais a lames sur la totalite de leurs surfaces d'accouplement probablement
US3743927A (en) * 1972-05-22 1973-07-03 Western Electric Co Apparatus for measuring contact and retractile forces of magnetically operated switches
US3745447A (en) * 1972-07-03 1973-07-10 Gte Automatic Electric Lab Inc Contactless test apparatus for determining the sensitivity of reed switches
US3822398A (en) * 1973-11-05 1974-07-02 Gte Automatic Electric Lab Inc Method and apparatus for testing resistivity of reed relay contacts
NL7510275A (nl) * 1975-09-01 1975-12-31 Philips Nv Werkwijze en inrichting voor het testen van her- metisch opgesloten tongenkontakten.

Also Published As

Publication number Publication date
DE2639074B2 (de) 1977-10-27
JPS5229951A (en) 1977-03-07
JPS5548656B2 (sv) 1980-12-08
FR2322379A1 (fr) 1977-03-25
BE845679A (fr) 1977-02-28
DE2639074C3 (de) 1978-10-05
IT1050621B (it) 1981-03-20
BR7600004A (pt) 1977-08-02
CA1003042A (en) 1977-01-04
SE410230B (sv) 1979-10-01
FR2322379B1 (sv) 1982-10-15
US4028615A (en) 1977-06-07
NL7510275A (nl) 1975-12-31
GB1529714A (en) 1978-10-25
DE2639074A1 (de) 1977-03-10

Similar Documents

Publication Publication Date Title
SE7511181L (sv) Sett och anordning for provning av tungkontakter
SE8701033L (sv) Forfarande och apparat for att analysera elektrodimpedans
EP0309956A3 (en) Method of testing semiconductor elements and apparatus for testing the same
SE8502036D0 (sv) Apparat och forfarande for att bestemma verdet av en kapacitans apparat och forfarande for att bestemma verdet av en kapacitans
SE7507836L (sv) Sett och apparat for pavisande av temperatururvariation over eller under ett forutbestemt verde.
SE8000554L (sv) Materialidentifikation baserad pa materialets komplexa dielektriska egenskaper
BR8700291A (pt) Processo para medir a distancia entre um transdutor medidor e uma superficie oposta e aparelho para determinar o espacamento entre um instrumento medidor e uma superficie oposta
US2123812A (en) Apparatus for electrically testing materials
US2447863A (en) Vibration indicating apparatus
SE7706471L (sv) Forfarande och anordning for magnetisk provning av material
US3364423A (en) Apparatus for measuring electrostatic build-up on static producing web material brought into rolling contact with a standard web
SE8002697L (sv) Forfarande och anordning for identifiering av mynt och liknande foremal
US3501653A (en) Impact electrification apparatus
SE8005975L (sv) Anordning for identifiering av mynt och liknande
JPS6457163A (en) Method and apparatus for measuring impregnating depth of impregnating material
SE8307204L (sv) Anordning och forfarande for metning av en vetskeniva
JPS6469901A (en) Interval measuring apparatus
SU419817A1 (ru) Устройство для 1'13л\ерения электрически4 свойств полупроводниковых материалов |
SU528962A1 (ru) Устройство дл очистки поверхности от загр знений
SU980022A1 (ru) Устройство дл измерени электростатических характеристик неметаллических материалов
SU873162A1 (ru) Способ измерени напр женности электрического пол
SU1627908A1 (ru) Электроакустический твердомер
GB595720A (en) Electrical apparatus for measuring the proportions of mixtures and solutions
SU119923A1 (ru) Способ поверки корей машин посто нного тока
SU1573436A1 (ru) Способ измерени потенциала поверхности электрета

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7511181-5

Effective date: 19900706

Format of ref document f/p: F