USB504404I5 - - Google Patents

Info

Publication number
USB504404I5
USB504404I5 US50440474A USB504404I5 US B504404 I5 USB504404 I5 US B504404I5 US 50440474 A US50440474 A US 50440474A US B504404 I5 USB504404 I5 US B504404I5
Authority
US
United States
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.)
Pending
Application number
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 filed Critical
Priority to US05/504,404 priority Critical patent/US3996499A/en
Priority to ZA00755046A priority patent/ZA755046B/en
Priority to CA233,211A priority patent/CA1055142A/en
Priority to AU83846/75A priority patent/AU495997B2/en
Priority to DE19752538707 priority patent/DE2538707A1/en
Priority to GB36206/75A priority patent/GB1524826A/en
Priority to ES440677A priority patent/ES440677A2/en
Priority to BE159725A priority patent/BE833054R/en
Priority to BR7505666*A priority patent/BR7505666A/en
Priority to AR260268A priority patent/AR210089A1/en
Priority to IT41688/75A priority patent/IT1050898B/en
Priority to FR7527428A priority patent/FR2284207A2/en
Priority to JP50108594A priority patent/JPS5153243A/ja
Publication of USB504404I5 publication Critical patent/USB504404I5/en
Application granted granted Critical
Publication of US3996499A publication Critical patent/US3996499A/en
Priority to JP1978149601U priority patent/JPS5474232U/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/04—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of dc component by short circuits in ac networks
    • H02H1/043—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of dc component by short circuits in ac networks to inrush currents
    • 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
    • H02H3/093—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 with timing means
US05/504,404 1974-09-09 1974-09-09 Zener diode effect on long acceleration module Expired - Lifetime US3996499A (en)

Priority Applications (14)

Application Number Priority Date Filing Date Title
US05/504,404 US3996499A (en) 1974-09-09 1974-09-09 Zener diode effect on long acceleration module
ZA00755046A ZA755046B (en) 1974-09-09 1975-08-05 An improvement in or relating to zener diode effect long acceleration module
CA233,211A CA1055142A (en) 1974-09-09 1975-08-11 Zener diode effect long acceleration module
AU83846/75A AU495997B2 (en) 1974-09-09 1975-08-11 Improvements in or relating to zener diode effect long acceleration module
DE19752538707 DE2538707A1 (en) 1974-09-09 1975-08-30 DETECTION AND TRIP CIRCUIT FOR CIRCUIT BREAKERS
ES440677A ES440677A2 (en) 1974-09-09 1975-09-03 Zener diode effect on long acceleration module
GB36206/75A GB1524826A (en) 1974-09-09 1975-09-03 Plug-in modular system for preventing tripping of circuit breakers by electric motors during startup
BR7505666*A BR7505666A (en) 1974-09-09 1975-09-04 ELECTRIC CIRCUIT PROTECTIVE DEVICE FOR A BREAKER
BE159725A BE833054R (en) 1974-09-09 1975-09-04 BREAKER CIRCUIT INCLUDING ADVANCED CONTROL
AR260268A AR210089A1 (en) 1974-09-09 1975-09-04 IMPROVEMENTS IN A SWITCH FOR A DETECTION AND TRIP CIRCUIT
IT41688/75A IT1050898B (en) 1974-09-09 1975-09-08 PROTECTIVE DEVICE OF AN ELECTRIC CIRCUIT
FR7527428A FR2284207A2 (en) 1974-09-09 1975-09-08 BREAKER CIRCUIT INCLUDING ADVANCED CONTROL
JP50108594A JPS5153243A (en) 1974-09-09 1975-09-09
JP1978149601U JPS5474232U (en) 1974-09-09 1978-11-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/504,404 US3996499A (en) 1974-09-09 1974-09-09 Zener diode effect on long acceleration module

Publications (2)

Publication Number Publication Date
USB504404I5 true USB504404I5 (en) 1976-02-24
US3996499A US3996499A (en) 1976-12-07

Family

ID=24006129

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/504,404 Expired - Lifetime US3996499A (en) 1974-09-09 1974-09-09 Zener diode effect on long acceleration module

Country Status (12)

Country Link
US (1) US3996499A (en)
JP (2) JPS5153243A (en)
AR (1) AR210089A1 (en)
BE (1) BE833054R (en)
BR (1) BR7505666A (en)
CA (1) CA1055142A (en)
DE (1) DE2538707A1 (en)
ES (1) ES440677A2 (en)
FR (1) FR2284207A2 (en)
GB (1) GB1524826A (en)
IT (1) IT1050898B (en)
ZA (1) ZA755046B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2535297C1 (en) * 2013-06-17 2014-12-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Национальный исследовательский Томский политехнический университет" Electric motors short-circuit protection

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4002948A (en) * 1975-06-02 1977-01-11 Westinghouse Electric Corporation Long delay acceleration module for an overload relay system
US4084406A (en) * 1976-01-22 1978-04-18 Fedders Corporation Chiller controls
US4208689A (en) * 1978-03-15 1980-06-17 Square D Company Circuit breaker having an electronic fault sensing and trip initiating unit
US4268884A (en) * 1979-05-07 1981-05-19 Amf Incorporated Current sensing circuit
IT1193453B (en) * 1979-09-03 1988-06-22 Puntimatic Snc D Musiani Franc OVERCURRENT AND LACK OF PHASE DETECTOR DEVICE
FI65512C (en) * 1979-12-28 1984-05-10 Elevator Gmbh REQUIREMENTS FOR THE PURPOSE OF THE CONSTRUCTION OF TORRES
US4379317A (en) * 1981-04-27 1983-04-05 Westinghouse Electric Corp. Solid-state load protection system having loss of phase sensing
US4368500A (en) * 1981-04-27 1983-01-11 Westinghouse Electric Corp. Solid-state load protection system having an improved inverse time delay circuit
US4414601A (en) * 1981-04-27 1983-11-08 Westinghouse Electric Corp. Solid-state load protection system having a test feature
US4347540A (en) * 1981-04-27 1982-08-31 Westinghouse Electric Corp. Solid-state load protection system having ground fault sensing
US4345288A (en) * 1981-05-04 1982-08-17 Square D Company Solid state over-current protective apparatus for a power circuit
SU1046826A1 (en) * 1981-05-06 1983-10-07 Павлодарский Индустриальный Институт Threee-phase electric machine
GB2123627A (en) * 1982-04-08 1984-02-01 David Alan Dolbey Jones Electrical circuit interruption
DE3347209A1 (en) * 1983-12-27 1985-07-11 Siemens AG, 1000 Berlin und 8000 München ARRANGEMENT FOR INFLUENCING A SWITCHGEAR
DE3425792A1 (en) * 1984-07-13 1986-01-16 Hans-Josef 4132 Kamp-Lintfort Velroyen Electronic protection circuit for machines and electric motors having a constant current consumption
GB8425118D0 (en) * 1984-10-04 1984-11-07 Vent Axia Ltd Motor speed control circuits
GB8425119D0 (en) * 1984-10-04 1984-11-07 Vent Axia Ltd Electric motor speed control circuits
US4647825A (en) * 1985-02-25 1987-03-03 Square D Company Up-to-speed enable for jam under load and phase loss
US4713720A (en) * 1986-05-14 1987-12-15 Litton Systems, Inc. Fast acting solid state AC circuit breaker
US4743781A (en) * 1986-07-03 1988-05-10 International Business Machines Corporation Dotting circuit with inhibit function
US5045778A (en) * 1989-01-30 1991-09-03 Sigma Instruments, Inc. Fault indicator with inrush restraint
GB2237155B (en) * 1989-10-18 1993-08-04 Plessey Co Plc Improvements relating to monitoring circuit arrangements
GB9222308D0 (en) * 1992-10-23 1992-12-09 Smiths Industries Plc Electrical systems
US5606299A (en) * 1995-11-14 1997-02-25 Eaton Corporation Modular surge suppressor
US5652420A (en) * 1995-11-14 1997-07-29 Eaton Corporation Modular contactor control system
FR2760909B1 (en) * 1997-03-14 1999-05-28 Valeo Equip Electr Moteur CONTROL OF MOTOR VEHICLE ELECTRONICALLY CONTROLLED STARTERS
US5805398A (en) * 1997-09-29 1998-09-08 Eaton Corporation Arc fault detector with immunity to tungsten bulb burnout and circuit breaker incorporating same
US5896262A (en) * 1998-02-26 1999-04-20 Eaton Corporation Arc fault detector with protection against nuisance trips and circuit breaker incorporating same
US6002563A (en) * 1998-09-03 1999-12-14 Electronic Theatre Controls, Inc. Plug-in power module incorporating ground-fault detection and reporting
US6252365B1 (en) * 1999-08-17 2001-06-26 General Electric Company Breaker/starter with auto-configurable trip unit
CN102255294B (en) * 2011-07-26 2013-10-30 天津大学 Voltage acceleration inverse time-delay over-current protection method used for micro power grid
CN107677879A (en) * 2017-10-17 2018-02-09 大唐韩城第二发电有限责任公司 G-T protective and the detection method and device of generator amature overload

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3602783A (en) * 1970-05-07 1971-08-31 Westinghouse Electric Corp Circuit breaker device including improved overcurrent protective device
JPS4814608U (en) * 1971-06-24 1973-02-19
US3792313A (en) * 1972-10-02 1974-02-12 Ite Imperial Corp Timing control circuit for solid state protective relays for providing novel control of the pickup and timing circuits provided therein
US3818275A (en) * 1973-01-30 1974-06-18 Westinghouse Electric Corp Circuit interrupter including improved trip circuit using current transformers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2535297C1 (en) * 2013-06-17 2014-12-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Национальный исследовательский Томский политехнический университет" Electric motors short-circuit protection

Also Published As

Publication number Publication date
AU8384675A (en) 1977-02-17
BR7505666A (en) 1976-08-03
JPS5153243A (en) 1976-05-11
CA1055142A (en) 1979-05-22
FR2284207A2 (en) 1976-04-02
IT1050898B (en) 1981-03-20
ES440677A2 (en) 1977-05-01
BE833054R (en) 1976-03-04
US3996499A (en) 1976-12-07
DE2538707A1 (en) 1976-05-20
GB1524826A (en) 1978-09-13
ZA755046B (en) 1976-07-28
JPS5474232U (en) 1979-05-26
AR210089A1 (en) 1977-06-30

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