JPH11511088A - トランスに接続された負荷の抵抗を検査する装置 - Google Patents
トランスに接続された負荷の抵抗を検査する装置Info
- Publication number
- JPH11511088A JPH11511088A JP9508796A JP50879697A JPH11511088A JP H11511088 A JPH11511088 A JP H11511088A JP 9508796 A JP9508796 A JP 9508796A JP 50879697 A JP50879697 A JP 50879697A JP H11511088 A JPH11511088 A JP H11511088A
- Authority
- JP
- Japan
- Prior art keywords
- resistance
- load
- transformer
- change
- value
- 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.)
- Ceased
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/017—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including arrangements for providing electric power to safety arrangements or their actuating means, e.g. to pyrotechnic fuses or electro-mechanic valves
- B60R21/0173—Diagnostic or recording means therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/027—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems between relatively movable parts of the vehicle, e.g. between steering wheel and column
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
-
- 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
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/282—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere
- G01R31/2829—Testing of circuits in sensor or actuator systems
-
- 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
- G01R31/006—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Air Bags (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.トランス2次側に接続された負荷の抵抗たとえばエアバッグの点火剤の抵 抗を検査する装置において、 測定抵抗(Rm)が設けられており、該測定抵抗は負荷(Rz)に加えて接続 可能であり、 手段(SS,PS)が設けられており、該手段は前記測定抵抗(Rm)の接続 によりトランス(U1)の2次側で生じる抵抗値の変化を検出し、該抵抗値の変 化がまえもって定められた値とは異なっていれば通報を行うことを特徴とする、 トランス2次側に接続された負荷の抵抗を検査する装置。 2.抵抗測定回路(SS)が設けられており、該抵抗測定回路は負荷(Rz) と測定抵抗(Rm)から成る合成抵抗を測定する、請求項1記載の装置。 3.装置(PS)が設けられており、該装置は測定抵抗(Rm)が付加的に接 続されたとき、トランス(U1)の1次側において該付加的な接続により引き起 こされた電流の変化を検出する、請求項1記載の装置。 4.トランス2次側に接続された負荷の抵抗たとえばエアバッグの点火剤の抵 抗を検査する装置において、 測定抵抗(Rm)が設けられており、該測定抵抗は負荷(Rz)の代わりに選 択的に接続可能であり、 手段(PS,SG)が設けられており、該手段は負荷(Rz)から前記測定抵 抗(Rm)への切り換えにより生じる抵抗値の変化を検出し、該抵抗値の変化が まえもって定められた値とは異なっていれば通報を行うことを特徴とする、 トランス2次側に接続された負荷の抵抗を検査する装置。 5.前記測定抵抗(Rm)は機能欠陥がないときの負荷と同じ抵抗値(Rm) を有する、請求項4記載の装置。 6.装置(PS)が設けられており、該装置は負荷(Rz)から測定抵抗(R m)へ切り換えられたとき、トランス(U1)の1次側において該切り換えによ り引き起こされた電流変化を検出する、請求項4記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19530587A DE19530587A1 (de) | 1995-08-19 | 1995-08-19 | Anordnung zum Überprüfen des Widerstandes einer an einem Übertrager angeschlossenen Last |
DE19530587.6 | 1995-08-19 | ||
PCT/DE1996/000738 WO1997006979A2 (de) | 1995-08-19 | 1996-04-27 | Anordnung zum überprüfen des widerstandes einer an einem übertrager angeschlossenen last |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH11511088A true JPH11511088A (ja) | 1999-09-28 |
Family
ID=7769921
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9508796A Ceased JPH11511088A (ja) | 1995-08-19 | 1996-04-27 | トランスに接続された負荷の抵抗を検査する装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6359450B1 (ja) |
EP (1) | EP0844946B1 (ja) |
JP (1) | JPH11511088A (ja) |
KR (1) | KR100417318B1 (ja) |
DE (2) | DE19530587A1 (ja) |
WO (1) | WO1997006979A2 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19737506C1 (de) * | 1997-08-28 | 1998-11-12 | Sican F & E Gmbh Sibet | Anordnung zum Ansteuern einer Auslösevorrichtung eines Rückhaltesystems für Fahrzeuginsassen mit einem Übertrager |
DE19744760C1 (de) * | 1997-10-10 | 1999-03-18 | Bosch Gmbh Robert | Vorrichtung zum kontaktfreien Übertragen von Signalen zwischen Lenkrad und Lenksäule |
JP4593053B2 (ja) * | 2000-03-08 | 2010-12-08 | 古河電気工業株式会社 | 分離型トランス用の異常診断方法及びその装置 |
DE10048962B4 (de) * | 2000-10-04 | 2006-12-07 | Omicron Electronics Gmbh | Tragbare Prüfeinrichtung zum Prüfen von mit hohen Spannungen und/oder hohen Strömen zu betreibenden Prüflingen und Prüfsystem |
US7106078B1 (en) * | 2005-08-03 | 2006-09-12 | James G. Biddle Company | Method and apparatus for measuring transformer winding resistance |
US9684021B2 (en) * | 2013-07-15 | 2017-06-20 | Infineon Technologies Ag | Resistance measurement |
DE102018218238A1 (de) | 2018-10-24 | 2020-04-30 | Rolls-Royce Deutschland Ltd & Co Kg | Überwachung und Auslösung von elektrischen Sicherungen |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2433555A1 (de) * | 1974-07-12 | 1976-01-29 | Poser Erhard | Beruehrungslose zuendimpuls-uebertragung fuer airbags |
DE2641581C3 (de) * | 1976-09-13 | 1985-05-09 | Siemens AG, 1000 Berlin und 8000 München | Spannungsmeßeinrichtung für Hochspannungen |
GB1585067A (en) * | 1976-10-19 | 1981-02-25 | Nat Res Dev | Detection of bacterial activity |
US4309655A (en) * | 1978-06-23 | 1982-01-05 | Lgz Landis & Gyr Zug Ag | Measuring transformer |
FR2576109B3 (fr) * | 1985-01-16 | 1987-07-10 | Electricite Ste Corbasienne | Dispositif de mesure et de transmission de la valeur d'une impedance |
US4810950A (en) * | 1986-07-17 | 1989-03-07 | Ob Products, Inc. | Load resistance measuring technique |
DE3812633A1 (de) | 1988-04-15 | 1989-10-26 | Daimler Benz Ag | Verfahren zur kontaktlosen widerstandsmessung |
DE3812631C1 (en) * | 1988-04-15 | 1989-04-13 | Daimler-Benz Aktiengesellschaft, 7000 Stuttgart, De | Device for contactless interrogation of the state of electrical switching or triggering means in a motor vehicle |
US5396172A (en) * | 1993-07-20 | 1995-03-07 | Ontario Hydro | Transformer fault analyzer |
US5636863A (en) * | 1994-04-26 | 1997-06-10 | Eaton Corporation | Vehicle steering column control system |
US6012736A (en) * | 1994-04-26 | 2000-01-11 | Eaton Corporation | Vehicle steering column control system |
US5481198A (en) * | 1994-08-26 | 1996-01-02 | The Georgia Power Company | Method and device for measuring corrosion on a portion of a metallic path carrying an undetermined load current |
DE19530588A1 (de) * | 1995-08-19 | 1997-02-20 | Bosch Gmbh Robert | Anordnung zum Kontrollieren des Widerstandes einer an einem Übertrager angeschlossenen Last |
DE19539064A1 (de) * | 1995-10-20 | 1997-04-24 | Bosch Gmbh Robert | Anordnung zum Kontrollieren einer an einem Übertrager sekundärseitig angeschlossenen Last |
JP3445041B2 (ja) * | 1995-11-13 | 2003-09-08 | 三菱電機株式会社 | 半導体集積回路 |
US5600255A (en) * | 1995-11-20 | 1997-02-04 | Electro-Test, Inc. | Live circuit resistance measurement system and method |
DE19705430C1 (de) * | 1997-02-13 | 1998-10-01 | Bosch Gmbh Robert | Verfahren zum Messen des Widerstandes einer an einem Drehübertrager angeschlossenen Last und Anordnung zur Durchführung des Verfahrens |
-
1995
- 1995-08-19 DE DE19530587A patent/DE19530587A1/de not_active Ceased
-
1996
- 1996-04-27 WO PCT/DE1996/000738 patent/WO1997006979A2/de active IP Right Grant
- 1996-04-27 US US09/029,399 patent/US6359450B1/en not_active Expired - Fee Related
- 1996-04-27 EP EP96911927A patent/EP0844946B1/de not_active Expired - Lifetime
- 1996-04-27 JP JP9508796A patent/JPH11511088A/ja not_active Ceased
- 1996-04-27 DE DE59607890T patent/DE59607890D1/de not_active Expired - Fee Related
- 1996-04-27 KR KR10-1998-0701182A patent/KR100417318B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR100417318B1 (ko) | 2004-04-08 |
US6359450B1 (en) | 2002-03-19 |
DE19530587A1 (de) | 1997-02-20 |
EP0844946B1 (de) | 2001-10-10 |
KR19990037703A (ko) | 1999-05-25 |
WO1997006979A3 (de) | 1997-03-20 |
WO1997006979A2 (de) | 1997-02-27 |
EP0844946A2 (de) | 1998-06-03 |
DE59607890D1 (de) | 2001-11-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20050510 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20050808 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20060905 |
|
A313 | Final decision of rejection without a dissenting response from the applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A313 Effective date: 20070129 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20070227 |