NO893307D0 - Modulgrensesnitt med egensikkerhet. - Google Patents

Modulgrensesnitt med egensikkerhet.

Info

Publication number: NO893307D0
Authority: NO; Norway
Prior art keywords: module interface; property security; security; property; interface
Prior art date: 1988-08-19

Application number

NO893307A

Other languages

English (en)

Other versions

NO893307L (no

Inventor

John Conrad Hoeflich

David Wayne Curry

Original Assignee

Cooper Ind Inc

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.)

1988-08-19

Filing date

1989-08-17

Publication date

1989-08-17

1989-08-17 Application filed by Cooper Ind Inc filed Critical Cooper Ind Inc

1989-08-17 Publication of NO893307D0 publication Critical patent/NO893307D0/no

1990-02-20 Publication of NO893307L publication Critical patent/NO893307L/no

Classifications

- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/008—Intrinsically safe circuits

NO89893307A 1988-08-19 1989-08-17 Modulgrensesnitt med egensikkerhet. NO893307L (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/234,037 US4954923A (en)	1988-08-19	1988-08-19	Intrinsic safety module interface

Publications (2)

Publication Number	Publication Date
NO893307D0 true NO893307D0 (no)	1989-08-17
NO893307L NO893307L (no)	1990-02-20

Family

ID=22879618

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO89893307A NO893307L (no)	1988-08-19	1989-08-17	Modulgrensesnitt med egensikkerhet.

Country Status (5)

Country	Link
US (1)	US4954923A (no)
DE (1)	DE3927309A1 (no)
FR (1)	FR2635617A1 (no)
GB (1)	GB2222037A (no)
NO (1)	NO893307L (no)

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IT1244115B (it) *	1990-11-29	1994-07-05	Elcon Instr Srl	Sistema di connessione per cavi di quadri industriali di strumentazione a sicurezza intrinseca
GB2250871B (en) *	1990-12-12	1994-07-20	British Gas Plc	Data transmission system
JP2500247Y2 (ja) *	1991-06-03	1996-06-05	矢崎総業株式会社	レバ―付コネクタ
US5432711A (en) *	1992-10-16	1995-07-11	Elcon Instruments, Inc.	Interface for use with a process instrumentation system
WO1994028634A1 (en) *	1993-05-21	1994-12-08	Arthur D. Little Enterprises, Inc.	User-configurable control device
US6574652B2 (en) *	1994-10-18	2003-06-03	M-I L.L.C.	Intrinsically safe communication and control system for use in hazardous locations including monotoring device with intrinsically safe fluorescent tube backlit
US5583764A (en) *	1994-10-18	1996-12-10	M-I Drilling Fluids L.L.C.	Intrinsically safe data acquisition system and apparatus
CA2209725A1 (en) *	1996-08-14	1998-02-14	M-I Drilling Fluids L.L.C.	Control system and method for electrically operated equipment
US6154679A (en) *	1997-06-06	2000-11-28	Rockwell Technologies, Inc.	Bus isolator for industrial control system providing intrinsically safe operation
US6111738A (en) *	1998-05-22	2000-08-29	Diagnostic Instruments Ltd.	Intrinsically safe circuits
US6397322B1 (en) *	2000-03-31	2002-05-28	Schneider Automation, Inc.	Integrated intrinsically safe input-output module
US20030229472A1 (en) *	2001-12-06	2003-12-11	Kantzes Christopher P.	Field maintenance tool with improved device description communication and storage
BRPI0214729B1 (pt)	2001-12-06	2015-09-22	Fisher Rosemount Systems Inc	ferramenta de manutenção de campo intrinsecamente segura
US20030204373A1 (en) *	2001-12-06	2003-10-30	Fisher-Rosemount Systems, Inc.	Wireless communication method between handheld field maintenance tools
US7426452B2 (en) *	2001-12-06	2008-09-16	Fisher-Rosemount Systems. Inc.	Dual protocol handheld field maintenance tool with radio-frequency communication
US7039744B2 (en) *	2002-03-12	2006-05-02	Fisher-Rosemount Systems, Inc.	Movable lead access member for handheld field maintenance tool
US7027952B2 (en) *	2002-03-12	2006-04-11	Fisher-Rosemount Systems, Inc.	Data transmission method for a multi-protocol handheld field maintenance tool
US10261506B2 (en) *	2002-12-05	2019-04-16	Fisher-Rosemount Systems, Inc.	Method of adding software to a field maintenance tool
WO2004081686A2 (en) *	2003-03-06	2004-09-23	Fisher-Rosemount Systems, Inc.	Heat flow regulating cover for an electrical storage cell
US7512521B2 (en) *	2003-04-30	2009-03-31	Fisher-Rosemount Systems, Inc.	Intrinsically safe field maintenance tool with power islands
US7054695B2 (en)	2003-05-15	2006-05-30	Fisher-Rosemount Systems, Inc.	Field maintenance tool with enhanced scripts
US6925419B2 (en) *	2003-05-16	2005-08-02	Fisher-Rosemount Systems, Inc.	Intrinsically safe field maintenance tool with removable battery pack
US7199784B2 (en) *	2003-05-16	2007-04-03	Fisher Rosemount Systems, Inc.	One-handed operation of a handheld field maintenance tool
US7526802B2 (en) *	2003-05-16	2009-04-28	Fisher-Rosemount Systems, Inc.	Memory authentication for intrinsically safe field maintenance tools
US7036386B2 (en) *	2003-05-16	2006-05-02	Fisher-Rosemount Systems, Inc.	Multipurpose utility mounting assembly for handheld field maintenance tool
US8874402B2 (en) *	2003-05-16	2014-10-28	Fisher-Rosemount Systems, Inc.	Physical memory handling for handheld field maintenance tools
US7828080B2 (en) *	2006-08-14	2010-11-09	M-I L.L.C.	Distributed intelligence for enhanced monitoring and control of oilfield processes
FI120477B (fi) *	2006-09-27	2009-10-30	Vacon Oyj	Sähkömoottorin suojausjärjestely
US9127534B2 (en) *	2006-10-31	2015-09-08	Halliburton Energy Services, Inc.	Cable integrity monitor for electromagnetic telemetry systems
CN101681165B (zh) *	2007-06-13	2013-11-06	费希尔-罗斯蒙德系统公司	手持现场维护工具的改进功能
CN107272915B (zh) *	2017-06-20	2024-04-26	煤科集团沈阳研究院有限公司	一种智能本安通信键盘装置
US10942499B2 (en)	2017-08-16	2021-03-09	Honeywell International Inc.	Intrinsic safety (IS) barrier with associated energy limiting apparatus
US11063426B2 (en)	2017-10-19	2021-07-13	Honeywell International Inc.	Intrinsic safety (IS) barriers mountable on terminal blocks of input/output (I/O) modules or other devices
US10670054B2 (en) *	2017-10-25	2020-06-02	Dresser, Llc	Constructing valve positioners for hazardous areas
US10845395B2 (en) *	2018-02-08	2020-11-24	Honeywell International Inc.	Intrinsically safe Zener diode barrier with indication

Family Cites Families (21)

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Publication number	Priority date	Publication date	Assignee	Title
GB1133750A (en) *	1966-12-02	1968-11-13	Foxboro Yoxall Ltd	Electrical barrier device
US3631264A (en) *	1970-02-11	1971-12-28	Sybron Corp	Intrinsically safe electrical barrier system and improvements therein
US3818273A (en) *	1971-03-26	1974-06-18	Yokogawa Electric Works Ltd	Barrier isolator device employing an overload protection circuit
BE788539A (fr) *	1971-09-10	1973-03-08	Westinghouse Electric Corp	Systeme electrique a barriere d'energie
GB1412036A (en) *	1972-04-06	1975-10-29	Foxboro Co	Interface assembly in a process control system for use where there is a fire hazard
US3878434A (en) *	1973-12-10	1975-04-15	Leeds & Northrup Co	Power-limiting electrical barrier device
US3968407A (en) *	1974-03-27	1976-07-06	Petrolite Corporation	Redundant intrinsic safety barrier
US3973170A (en) *	1974-09-09	1976-08-03	Honeywell Inc.	Intrinsic safety barrier
US3997733A (en) *	1975-05-01	1976-12-14	Browne-Davies Electronic Corporation	Intrinsically safe communication systems
DE2707190B2 (de) *	1977-02-18	1979-05-17	Siemens Ag, 1000 Berlin Und 8000 Muenchen	Anordnung zur optoelektronischen Kopplung von eigensicheren und nichteigensicheren Stromkreisen, insbesondere in Schlagwetter- oder explosionsgeschützten Anlagen
US4393485A (en) *	1980-05-02	1983-07-12	Baker International Corporation	Apparatus for compiling and monitoring subterranean well-test data
US4412265A (en) *	1981-11-27	1983-10-25	Tokheim Corporation	Intrinsic barrier
GB2126025B (en) *	1982-08-14	1986-01-15	Dresser Europe Sa	Power supply system and mining machine incorporating such system
GB8326997D0 (en) *	1983-02-10	1983-11-09	Redding R J	Modems
DE3322244A1 (de) *	1983-06-21	1985-01-10	Robert Bosch Gmbh, 7000 Stuttgart	Eigensichere stromquelle
GB2145858A (en) *	1983-08-27	1985-04-03	Hunslett	Monitoring system
FR2560726B1 (fr) *	1984-03-05	1986-11-21	Nal Etu Telecommunication Cent	Dispositif de protection contre des perturbations electriques entre un terminal et une ligne telephonique
GB2172450B (en) *	1985-03-06	1988-11-02	Kniui Vni I Pk Ugolny I	Spark-proof power supply system for remotely operated devices
US4716536A (en) *	1985-04-16	1987-12-29	The Foxboro Company	Measurement calibration
US4737776A (en) *	1986-08-07	1988-04-12	Wallace Wireman	Circuit for detecting cut telephone service line and transmitting signal over telephone trunk line
GB8712865D0 (en) *	1987-06-02	1987-07-08	Measurement Tech Ltd	Safety barriers

1988
- 1988-08-19 US US07/234,037 patent/US4954923A/en not_active Expired - Fee Related
1989
- 1989-08-17 NO NO89893307A patent/NO893307L/no unknown
- 1989-08-17 GB GB8918769A patent/GB2222037A/en not_active Withdrawn
- 1989-08-18 DE DE3927309A patent/DE3927309A1/de not_active Ceased
- 1989-08-21 FR FR8911065A patent/FR2635617A1/fr active Pending

Also Published As

Publication number	Publication date
GB8918769D0 (en)	1989-09-27
US4954923A (en)	1990-09-04
FR2635617A1 (fr)	1990-02-23
GB2222037A (en)	1990-02-21
NO893307L (no)	1990-02-20
DE3927309A1 (de)	1990-03-29

Publication	Publication Date	Title
NO893307D0 (no)	1989-08-17	Modulgrensesnitt med egensikkerhet.
IT8667532A0 (it)	1986-07-01	Documento di sicurezza provvisto di ologramma
FI911619A0 (fi)	1991-04-04	Integrerat telekommunikationssystem med foerbaettrad ljudsrespons.
DE68915483D1 (de)	1994-06-30	Sicherheitskarte.
NO891575D0 (no)	1989-04-18	Ansiktsvisir.
DE3770123D1 (de)	1991-06-20	Sicherheitseinrichtung.
FI895952A0 (fi)	1989-12-13	Transparenta propylenpolymerkompositioner med foerbaettrad slaghaollfasthet.
DE68916611D1 (de)	1994-08-11	Sperrvorrichtung.
DE68908679D1 (de)	1993-09-30	Sicherheitssiegel.
DE58906057D1 (de)	1993-12-02	Fräse.
DE3883150D1 (de)	1993-09-16	Sicherungselement.
DE58906607D1 (de)	1994-02-17	Verriegelungsvorrichtung.
FI885704A0 (fi)	1988-12-08	Saekrad loesbar laosanordning foer med lock foersedda centrifugeringsbehaollare.
DE68919995D1 (de)	1995-01-26	Sicherheitshandapparat.
DE3869606D1 (de)	1992-04-30	Sicherheitskraftfahrzeug.
FI895889A0 (fi)	1989-12-08	Behaollare med lock.
DE68908216D1 (de)	1993-09-16	Thermoelemente.
DE3769296D1 (de)	1991-05-16	Sicherheitseinrichtung.
FR2639062B1 (fr)	1995-03-24	Sas de securite
DE58900632D1 (de)	1992-02-06	Diebstahlsicherung.
DE58902604D1 (de)	1992-12-10	Vorholsperrvorrichtung.
DE68917662D1 (de)	1994-09-29	Einbauschlösser.
FI910120A0 (fi)	1991-01-09	Balk avsedd att samverka med betong.
DK448688D0 (da)	1988-08-11	E.s.l. med sikkerhedskredsloeb
FI884622A0 (fi)	1988-10-07	Plastkaerl med lock.