BR9004929A - Circuito para a medicao da resistencia interna de uma sonda lambda - Google Patents

Circuito para a medicao da resistencia interna de uma sonda lambda

Info

Publication number: BR9004929A
Authority: BR; Brazil
Prior art keywords: medication; circuit; internal resistance; lambda probe; lambda
Prior art date: 1989-02-04

Application number

BR909004929A

Other languages

English (en)

Inventor

Manfred Grabs

Original Assignee

Bosch Gmbh Robert

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.)

1989-02-04

Filing date

1990-01-10

Publication date

1991-08-06

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6373417&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9004929(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1990-01-10 Application filed by Bosch Gmbh Robert filed Critical Bosch Gmbh Robert

1991-08-06 Publication of BR9004929A publication Critical patent/BR9004929A/pt

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/403—Cells and electrode assemblies
- G01N27/406—Cells and probes with solid electrolytes
- G01N27/4065—Circuit arrangements specially adapted therefor

Landscapes

Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Health & Medical Sciences (AREA)
Biochemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
Physics & Mathematics (AREA)
Analytical Chemistry (AREA)
Molecular Biology (AREA)
General Health & Medical Sciences (AREA)
General Physics & Mathematics (AREA)
Immunology (AREA)
Pathology (AREA)
Measurement Of Resistance Or Impedance (AREA)
Measuring Oxygen Concentration In Cells (AREA)
Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)

BR909004929A 1989-02-04 1990-01-10 Circuito para a medicao da resistencia interna de uma sonda lambda BR9004929A (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE3903314A DE3903314A1 (de)	1989-02-04	1989-02-04	Schaltung zum messen des innenwiderstandes einer lambdasonde
PCT/DE1990/000006 WO1990008953A1 (de)	1989-02-04	1990-01-10	Schaltung zum messen des innenwiderstandes einer lambdasonde

Publications (1)

Publication Number	Publication Date
BR9004929A true BR9004929A (pt)	1991-08-06

Family

ID=6373417

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR909004929A BR9004929A (pt)	1989-02-04	1990-01-10	Circuito para a medicao da resistencia interna de uma sonda lambda

Country Status (8)

Country	Link
US (1)	US5091698A (pt)
EP (1)	EP0418329B1 (pt)
JP (1)	JP2810541B2 (pt)
KR (1)	KR0169088B1 (pt)
BR (1)	BR9004929A (pt)
DE (2)	DE3903314A1 (pt)
ES (1)	ES2046774T3 (pt)
WO (1)	WO1990008953A1 (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4113316C2 (de) *	1991-04-24	2003-09-11	Bosch Gmbh Robert	Anschlußschaltung für eine Lambdasonde und Prüfverfahren für eine solche Schaltung
DE4137626A1 (de) *	1991-11-15	1993-05-19	Bosch Gmbh Robert	Anschlussschaltung fuer eine sauerstoffsonde und pruefverfahren fuer richtigen sondenanschluss
US5219228A (en) *	1992-05-11	1993-06-15	General Motors Corporation	Exhaust gas temperature measuring system utilizing existing oxygen sensor
US5392643A (en) *	1993-11-22	1995-02-28	Chrysler Corporation	Oxygen heater sensor diagnostic routine
DE4409708A1 (de) *	1994-03-22	1995-09-28	Teves Gmbh Alfred	Schaltungsanordnung zur Aufbereitung und A/D-Wandlung eines analogen Signals
US5549280A (en) *	1995-06-06	1996-08-27	Vesuvius Crucible Company	Probe system for reliably monitoring a condition in a metallurgical process
DE10029795C2 (de)	2000-06-16	2002-05-08	Siemens Ag	Vorrichtung zum Messen des Innenwiderstandes einer linearen Lambdasonde
ES2244949T3 (es)	2000-07-13	2005-12-16	Siemens Aktiengesellschaft	Disposicion de circuitos para determinar la resistencia interna de una sonda lambda lineal.
DE10034060A1 (de) *	2000-07-13	2002-02-28	Siemens Ag	Schaltungsanordnung zur Bestimmung des Innenwiderstandes einer linearen Lambdasonde
US6679238B2 (en)	2002-03-19	2004-01-20	General Motors Corporation	Exhaust gas temperature determination and oxygen sensor heater control
US6856147B2 (en) *	2003-01-15	2005-02-15	Daimlerchrysler Corporation	Resistive load measurement system
DE10331158B3 (de) *	2003-07-10	2005-08-25	Robert Bosch Gmbh	Verfahren und elektronischer Schaltkreis eines elektrischen Kontaktes
DE102012213068B4 (de) *	2012-07-25	2025-07-10	Robert Bosch Gmbh	Verfahren und Fehlersimulator zur Überprüfung der Fehlererkennung eines Steuergerätes
JP7375784B2 (ja) *	2021-03-05	2023-11-08	横河電機株式会社	酸素濃度計、酸素濃度検出システム及びジルコニアセンサの抵抗検出方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5950863B2 (ja) *	1976-10-08	1984-12-11	日産自動車株式会社	空燃比の制御方法およびその装置
DE3117790A1 (de) *	1981-05-06	1982-11-25	Robert Bosch Gmbh, 7000 Stuttgart	Verfahren und vorrichtung zur temperaturmessung bei sauerstoffsonden
KR880000160B1 (ko) *	1983-10-14	1988-03-12	미쓰비시전기 주식회사	기관의 공연비 제어 장치
JPH063432B2 (ja) *	1984-02-08	1994-01-12	三菱電機株式会社	機関の空燃比センサ
JPH063431B2 (ja) *	1984-02-08	1994-01-12	三菱電機株式会社	機関の空燃比センサ
DE3637304A1 (de) *	1986-08-23	1988-05-05	Vdo Schindling	Verfahren und schaltungsanordnung zur erkennung der betriebsbereitschaft einer sauerstoffmesssonde
DE3644472A1 (de) *	1986-10-30	1988-07-07	Vdo Schindling	Verfahren und schaltungsanordnung zur erkennung der betriebsbereitschaft einer sauerstoffmesssonde

1989
- 1989-02-04 DE DE3903314A patent/DE3903314A1/de not_active Withdrawn
1990
- 1990-01-10 DE DE90900079T patent/DE59003140D1/de not_active Expired - Fee Related
- 1990-01-10 ES ES199090900079T patent/ES2046774T3/es not_active Expired - Lifetime
- 1990-01-10 KR KR1019900701928A patent/KR0169088B1/ko not_active Expired - Fee Related
- 1990-01-10 EP EP90900079A patent/EP0418329B1/de not_active Expired - Lifetime
- 1990-01-10 JP JP2500969A patent/JP2810541B2/ja not_active Expired - Lifetime
- 1990-01-10 WO PCT/DE1990/000006 patent/WO1990008953A1/de not_active Ceased
- 1990-01-10 BR BR909004929A patent/BR9004929A/pt not_active IP Right Cessation
- 1990-10-04 US US07/582,866 patent/US5091698A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
JPH03503935A (ja)	1991-08-29
KR0169088B1 (ko)	1999-03-30
EP0418329B1 (de)	1993-10-20
DE59003140D1 (de)	1993-11-25
KR910700452A (ko)	1991-03-15
ES2046774T3 (es)	1994-02-01
US5091698A (en)	1992-02-25
DE3903314A1 (de)	1990-08-09
JP2810541B2 (ja)	1998-10-15
WO1990008953A1 (de)	1990-08-09
EP0418329A1 (de)	1991-03-27

Publication	Publication Date	Title
ES553184A0 (es)	1987-09-01	Un conjunto accionable de jeringa para medicamentos de dos componentes
BR9004929A (pt)	1991-08-06	Circuito para a medicao da resistencia interna de uma sonda lambda
BR8507247A (pt)	1987-10-27	Circuito acionador de solenoide para injecao de combustivel
BR8901027A (pt)	1990-10-09	Inalador pediatrico para medicacao
FI893691A7 (fi)	1990-02-06	Uusi injektioruisku
BR8907114A (pt)	1991-02-05	Circuito de acionamento para operacao de injetores de combustivel
BR8204337A (pt)	1983-07-19	Seringa hipodermica automatica e porta-compridos para uma seringa automatica
BR8700784A (pt)	1987-12-29	Sonda de medicao
ITGE910067A1 (it)	1992-11-10	Dispositivo per l'agugliatura di falde d'ovatta
BR8400493A (pt)	1984-09-11	Arranjo de resistor de medicao e de amortecimento para um aparelho de alta tensao
BR9104467A (pt)	1992-04-21	Dispositivo para a injecao de uma mistura de combustivel-ar
BR8907557A (pt)	1991-06-18	Seringa descartavel para injecoes
FI894232A7 (fi)	1990-03-09	Voiteluseos
ES553390A0 (es)	1987-05-16	Procedimiento para la preparacion de metil ester de a-l-aspartil-l-fenilalanina o su hidrocloruro
DK166289D0 (da)	1989-04-06	Elektrostatisk flydende fremkalder
DK330889D0 (da)	1989-07-04	Annellerede indolketoner med en imidazolylalkylsubstituent
ATA93389A (de)	1993-07-15	Backblech
BR9001665A (pt)	1991-05-14	Dispositivo para injecao de medicamentos
BR9408543A (pt)	1997-05-20	Seringa com agulha auto-escamoteável
BR9105475A (pt)	1992-09-01	Dispositivo de ignicao de uma camada de mistura
BR8604769A (pt)	1987-06-30	Disposicao de circuito para o comando de um instrumento de medicao com eletroima de rotacao
BR8502696A (pt)	1986-02-12	Transformador com uma disposicao de passagem de alta corrente
BR6602479U (pt)	1987-09-22	Componente interno para emprego determinado
BR9205441A (pt)	1994-03-15	Cobertura para emprego com uma seringa retratil
KR860010883U (ko)	1986-09-10	오일 분사 장치

Legal Events

Date	Code	Title	Description
1995-02-07	KD	Notifcation of receipt (letter patent)
1995-06-27	FG	Letter patent granted
2010-06-01	B21A	Patent or certificate of addition expired [chapter 21.1 patent gazette]	Free format text: PATENTE EXTINTA EM 10/01/2005