ITMI940688A0 - Metodo e dispositivo elettronico di protezione per apparecchiature elettriche, in particolare per vasche idromassagio, saune, docce e manipiscine - Google Patents

Metodo e dispositivo elettronico di protezione per apparecchiature elettriche, in particolare per vasche idromassagio, saune, docce e manipiscine

Info

Publication number
ITMI940688A0
ITMI940688A0 ITMI940688A ITMI940688A ITMI940688A0 IT MI940688 A0 ITMI940688 A0 IT MI940688A0 IT MI940688 A ITMI940688 A IT MI940688A IT MI940688 A ITMI940688 A IT MI940688A IT MI940688 A0 ITMI940688 A0 IT MI940688A0
Authority
IT
Italy
Prior art keywords
saunas
showers
pools
protection device
electrical equipment
Prior art date
Application number
ITMI940688A
Other languages
English (en)
Inventor
Virgilio Guzzini
Original Assignee
Teuco Guzzini Srl
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 Teuco Guzzini Srl filed Critical Teuco Guzzini Srl
Priority to ITMI940688A priority Critical patent/IT1273645B/it
Publication of ITMI940688A0 publication Critical patent/ITMI940688A0/it
Priority to EP95200914A priority patent/EP0677909A3/en
Publication of ITMI940688A1 publication Critical patent/ITMI940688A1/it
Application granted granted Critical
Publication of IT1273645B publication Critical patent/IT1273645B/it

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/33—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
    • H02H3/334—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers with means to produce an artificial unbalance for other protection or monitoring reasons or remote control
    • H02H3/335—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers with means to produce an artificial unbalance for other protection or monitoring reasons or remote control the main function being self testing of the device
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H02H3/10—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current additionally responsive to some other abnormal electrical conditions
    • H02H3/105—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current additionally responsive to some other abnormal electrical conditions responsive to excess current and fault current to earth

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
ITMI940688A 1994-04-13 1994-04-13 Metodo e dispositivo elettronico di protezione per apparecchiature elettriche, in particolare per vasche idromassagio, saune, docce e minipiscina IT1273645B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITMI940688A IT1273645B (it) 1994-04-13 1994-04-13 Metodo e dispositivo elettronico di protezione per apparecchiature elettriche, in particolare per vasche idromassagio, saune, docce e minipiscina
EP95200914A EP0677909A3 (en) 1994-04-13 1995-04-11 Process and electronic protective device for an electrical device, in particular for hydromassage baths, saunas, showers and mini pools.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI940688A IT1273645B (it) 1994-04-13 1994-04-13 Metodo e dispositivo elettronico di protezione per apparecchiature elettriche, in particolare per vasche idromassagio, saune, docce e minipiscina

Publications (3)

Publication Number Publication Date
ITMI940688A0 true ITMI940688A0 (it) 1994-04-13
ITMI940688A1 ITMI940688A1 (it) 1995-10-13
IT1273645B IT1273645B (it) 1997-07-09

Family

ID=11368551

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI940688A IT1273645B (it) 1994-04-13 1994-04-13 Metodo e dispositivo elettronico di protezione per apparecchiature elettriche, in particolare per vasche idromassagio, saune, docce e minipiscina

Country Status (2)

Country Link
EP (1) EP0677909A3 (it)
IT (1) IT1273645B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6282370B1 (en) 1998-09-03 2001-08-28 Balboa Instruments, Inc. Control system for bathers
US6253121B1 (en) 1998-09-03 2001-06-26 Balboa Instruments, Inc. Control system for bathers with ground continuity and ground fault detection
WO2009097469A1 (en) 2008-01-29 2009-08-06 Leviton Manufacturing Co., Inc. Self testing fault circuit interrupter apparatus and method
GB0901789D0 (en) * 2009-02-05 2009-03-11 Charlton Installation Services Residual current switching device
US8570181B2 (en) 2010-03-15 2013-10-29 Siemens Industry, Inc. Method and apparatus for supervisory circuit for ground fault circuit interrupt device
ES2448820B1 (es) * 2012-09-14 2015-03-12 Union Fenosa Distribucion S A Metodo y sistema para limitar los disparos de un diferencial.
US9759758B2 (en) 2014-04-25 2017-09-12 Leviton Manufacturing Co., Inc. Ground fault detector
CN107039693A (zh) * 2017-06-08 2017-08-11 合肥联信电源有限公司 一种蓄电池漏液检测系统及方法
CN111585245B (zh) * 2020-04-01 2022-02-25 南京正泰龙科技有限公司 一种漏电断路器及其控制方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4068276A (en) * 1976-07-14 1978-01-10 Interelectronics Corporation Protective system for electrical appliances
FR2371805A1 (fr) * 1976-11-19 1978-06-16 Etrelec Procede de protection d'appareillage
US4947278A (en) * 1989-06-23 1990-08-07 Smart House Limited Partnership Limited Remote sensing power disconnect circuit
DE4106652A1 (de) * 1991-03-02 1992-09-10 Abb Patent Gmbh Fehlerstromschutzschalter

Also Published As

Publication number Publication date
EP0677909A2 (en) 1995-10-18
ITMI940688A1 (it) 1995-10-13
EP0677909A3 (en) 1996-06-26
IT1273645B (it) 1997-07-09

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990429