AU3500589A - Creation of Inventions and Patents with Artificial Intelligence

AU3500589A – Electromagnetic contactor tandem control system for thermal protection of a bidirectional motor drive
– Google Patents

AU3500589A – Electromagnetic contactor tandem control system for thermal protection of a bidirectional motor drive
– Google Patents
Electromagnetic contactor tandem control system for thermal protection of a bidirectional motor drive

Info

Publication number
AU3500589A

AU3500589A
AU35005/89A
AU3500589A
AU3500589A
AU 3500589 A
AU3500589 A
AU 3500589A
AU 35005/89 A
AU35005/89 A
AU 35005/89A
AU 3500589 A
AU3500589 A
AU 3500589A
AU 3500589 A
AU3500589 A
AU 3500589A
Authority
AU
Australia
Prior art keywords
control system
motor drive
thermal protection
electromagnetic contactor
bidirectional motor
Prior art date
1988-06-02
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.)

Granted

Application number
AU35005/89A
Other versions

AU615063B2
(en

Inventor
Denis Armin Mueller
Gary Francis Saletta
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

CBS Corp

Original Assignee
Westinghouse Electric Corp
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.)
1988-06-02
Filing date
1989-05-19
Publication date
1989-12-07

1989-05-19
Application filed by Westinghouse Electric Corp
filed
Critical
Westinghouse Electric Corp

1989-12-07
Publication of AU3500589A
publication
Critical
patent/AU3500589A/en

1991-09-19
Application granted
granted
Critical

1991-09-19
Publication of AU615063B2
publication
Critical
patent/AU615063B2/en

2009-05-19
Anticipated expiration
legal-status
Critical

Status
Ceased
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

Classifications

H—ELECTRICITY

H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS

H02H6/00—Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images

H02H6/005—Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images using digital thermal images

H—ELECTRICITY

H01—ELECTRIC ELEMENTS

H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES

H01H51/00—Electromagnetic relays

H01H51/005—Inversing contactors

H—ELECTRICITY

H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS

H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions

H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors

H02H7/085—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load

H02H7/0853—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load specially adapted for motors rotating in both directions

AU35005/89A
1988-06-02
1989-05-19
Electromagnetic contactor tandem control system for thermal protection of a bidirectional motor drive

Ceased

AU615063B2
(en)

Applications Claiming Priority (2)

Application Number
Priority Date
Filing Date
Title

US201237

1988-06-02

US07/201,237

US4819118A
(en)

1988-06-02
1988-06-02
Electromagnetic contactor tandem control system for thermal protection of a bidirectional motor drive

Publications (2)

Publication Number
Publication Date

AU3500589A
true

AU3500589A
(en)

1989-12-07

AU615063B2

AU615063B2
(en)

1991-09-19

Family
ID=22745041
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

AU35005/89A
Ceased

AU615063B2
(en)

1988-06-02
1989-05-19
Electromagnetic contactor tandem control system for thermal protection of a bidirectional motor drive

Country Status (7)

Country
Link

US
(1)

US4819118A
(en)

EP
(1)

EP0345066B1
(en)

AU
(1)

AU615063B2
(en)

BR
(1)

BR8902536A
(en)

CA
(1)

CA1296762C
(en)

DE
(1)

DE68910727T2
(en)

MX
(1)

MX167088B
(en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

KR920002864B1
(en)

1987-07-20
1992-04-06
가부시기가이샤 히다찌세이사꾸쇼
Apparatus for treating matrial by using plasma

US5493468A
(en)

1992-08-21
1996-02-20
Eaton Corporation
Electrical contactor system with transfer of scaled overload information

US5506485A
(en)

1992-08-21
1996-04-09
Eaton Corporation
Digital modular microprocessor based electrical contactor system

US5539608A
(en)

1993-02-25
1996-07-23
Eaton Corporation
Electronic interlock for electromagnetic contactor

US5510949A
(en)

1993-12-15
1996-04-23
Eaton Corporation
Duty cycle filtered trip signalling

US5925996A
(en)

1997-10-10
1999-07-20
Whistler Corporation Of Massachusetts
Garage door operator motor secondary thermal overload

WO2019026398A1
(en)

2017-07-31
2019-02-07
ローム株式会社
Current detection circuit

EP4190471A1
(en)

2021-12-06
2023-06-07
HVM Technology GmbH
Balance chuck for centrally adjusting workpieces, and machine tool with the same

Family Cites Families (18)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US3735219A
(en)

1971-08-25
1973-05-22
Memorex Corp
Thermal protection device for linear motor

CH575187A5
(en)

1974-02-14
1976-04-30
Sulzer Ag

US4034269A
(en)

1975-12-12
1977-07-05
General Electric Company
Protective relay circuits

US4038695A
(en)

1976-04-19
1977-07-26
General Electric Company
Static trip unit for circuit protective devices

US4219860A
(en)

1978-12-20
1980-08-26
General Electric Company
Overcurrent relay apparatus

US4319298A
(en)

1979-08-28
1982-03-09
General Electric Company
Motor protection device

FR2488458A1
(en)

1980-08-04
1982-02-12
Telemecanique Electrique

THERMAL PROTECTION CIRCUIT OF AN ELECTRIC MOTOR COMPRISING TWO TIME-CONSTANT ORGANS

US4423459A
(en)

1982-04-05
1983-12-27
Siemens-Allis, Inc.
Solid state circuit protection system and method

US4423458A
(en)

1982-04-05
1983-12-27
Siemens-Allis, Inc.
Signal processing system for overload relay or the like

CA1193316A
(en)

1982-05-07
1985-09-10
David R. Boothman
Motor protection apparatus

US4547826A
(en)

1983-11-30
1985-10-15
General Electric Company
Generalized real-time thermal model

US4525763A
(en)

1983-11-30
1985-06-25
General Electric Company
Apparatus and method to protect motors and to protect motor life

US4550360A
(en)

1984-05-21
1985-10-29
General Electric Company
Circuit breaker static trip unit having automatic circuit trimming

US4589052A
(en)

1984-07-17
1986-05-13
General Electric Company
Digital I2 T pickup, time bands and timing control circuits for static trip circuit breakers

FR2578091B1
(en)

1985-02-25
1988-08-05
Merlin Gerin

CIRCUIT BREAKER WITH DIGITAL STATIC TRIGGER PROVIDED WITH A CALIBRATION CIRCUIT

US4658323A
(en)

1985-06-10
1987-04-14
General Electric Company
RMS calculation circuit for digital circuit interrupters

FR2586489B1
(en)

1985-08-23
1988-02-26
Telemecanique Electrique

DEVICE FOR DIGITAL DETERMINATION AND BACKUP OF A THERMAL IMAGE

FR2598027B1
(en)

1986-04-23
1990-10-12
Telemecanique Electrique

PROTECTED INVERTER CONTACTOR DEVICE CONTAINING CURRENT OVERCURRENTS

1988

1988-06-02
US
US07/201,237
patent/US4819118A/en
not_active
Expired – Fee Related

1989

1989-05-19
AU
AU35005/89A
patent/AU615063B2/en
not_active
Ceased

1989-05-24
MX
MX016159A
patent/MX167088B/en
unknown

1989-05-31
CA
CA000601252A
patent/CA1296762C/en
not_active
Expired – Lifetime

1989-06-02
EP
EP89305548A
patent/EP0345066B1/en
not_active
Expired – Lifetime

1989-06-02
DE
DE68910727T
patent/DE68910727T2/en
not_active
Expired – Fee Related

1989-06-02
BR
BR898902536A
patent/BR8902536A/en
not_active
IP Right Cessation

Also Published As

Publication number
Publication date

CA1296762C
(en)

1992-03-03

US4819118A
(en)

1989-04-04

EP0345066B1
(en)

1993-11-18

DE68910727T2
(en)

1994-05-19

MX167088B
(en)

1993-03-03

BR8902536A
(en)

1990-01-23

EP0345066A2
(en)

1989-12-06

AU615063B2
(en)

1991-09-19

DE68910727D1
(en)

1993-12-23

EP0345066A3
(en)

1991-01-16

Contact information