FR2123145A1 - - Google Patents

Info

Publication number
FR2123145A1
FR2123145A1 FR7102377A FR7102377A FR2123145A1 FR 2123145 A1 FR2123145 A1 FR 2123145A1 FR 7102377 A FR7102377 A FR 7102377A FR 7102377 A FR7102377 A FR 7102377A FR 2123145 A1 FR2123145 A1 FR 2123145A1
Authority
FR
France
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
FR7102377A
Other languages
French (fr)
Other versions
FR2123145B1 (forum.php
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.)
Alstom SA
Original Assignee
Unelec SA
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 Unelec SA filed Critical Unelec SA
Priority to FR7102377A priority Critical patent/FR2123145B1/fr
Publication of FR2123145A1 publication Critical patent/FR2123145A1/fr
Application granted granted Critical
Publication of FR2123145B1 publication Critical patent/FR2123145B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H02H7/0852—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 directly responsive to abnormal temperature by using a temperature sensor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00—Details of instruments
    • G01P1/07—Indicating devices, e.g. for remote indication
    • G01P1/08—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers
    • G01P1/10—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds
    • G01P1/106—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds by comparing the time duration between two impulses with a reference time
    • 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
    • H02H7/09—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 over-voltage; against reduction of voltage; against phase interruption
    • 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
    • H02H7/093—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 increase beyond, or decrease below, a predetermined level of rotational speed

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR7102377A 1971-01-25 1971-01-25 Expired FR2123145B1 (forum.php)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7102377A FR2123145B1 (forum.php) 1971-01-25 1971-01-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7102377A FR2123145B1 (forum.php) 1971-01-25 1971-01-25

Publications (2)

Publication Number Publication Date
FR2123145A1 true FR2123145A1 (forum.php) 1972-09-08
FR2123145B1 FR2123145B1 (forum.php) 1973-12-07

Family

ID=9070828

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7102377A Expired FR2123145B1 (forum.php) 1971-01-25 1971-01-25

Country Status (1)

Country Link
FR (1) FR2123145B1 (forum.php)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2658671A1 (fr) * 1990-02-19 1991-08-23 Ce Set Sel Systeme d'entrainement du tambour d'une machine a laver.
WO1994007289A1 (de) * 1992-09-16 1994-03-31 Leica Mikroskopie Und Systeme Gmbh Verfahren und vorrichtung zur elektronischen überlastüberwachung an elektromotorischen antrieben

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE641738A (forum.php) *
US3119055A (en) * 1960-09-06 1964-01-21 United Aircraft Corp Speed responsive control system
FR1484342A (fr) * 1966-06-22 1967-06-09 Licentia Gmbh Procédé pour protéger les organes rotatifs de machines électriques, en particulier les enroulements rotoriques, contre le dépassement d'une température limite
DE1908606A1 (de) * 1969-02-06 1970-07-23 Sulzer Ag Stellantrieb

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE641738A (forum.php) *
US3119055A (en) * 1960-09-06 1964-01-21 United Aircraft Corp Speed responsive control system
FR1484342A (fr) * 1966-06-22 1967-06-09 Licentia Gmbh Procédé pour protéger les organes rotatifs de machines électriques, en particulier les enroulements rotoriques, contre le dépassement d'une température limite
DE1908606A1 (de) * 1969-02-06 1970-07-23 Sulzer Ag Stellantrieb

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2658671A1 (fr) * 1990-02-19 1991-08-23 Ce Set Sel Systeme d'entrainement du tambour d'une machine a laver.
WO1994007289A1 (de) * 1992-09-16 1994-03-31 Leica Mikroskopie Und Systeme Gmbh Verfahren und vorrichtung zur elektronischen überlastüberwachung an elektromotorischen antrieben
US5602708A (en) * 1992-09-16 1997-02-11 Leica Mikroskopie Und Systeme Gmbh Process and device for electronically monitoring the overload on electric motor drives
JP3054656B2 (ja) 1992-09-16 2000-06-19 ライカ マイクロシステムス ヴェツラー ゲゼルシャフト ミット ベシュレンクテル ハフツング 電動駆動装置の過負荷を電子的に監視する方法及び装置

Also Published As

Publication number Publication date
FR2123145B1 (forum.php) 1973-12-07

Similar Documents

Publication Publication Date Title
FR2139211A5 (forum.php)
FR2164628B1 (forum.php)
FR2149087A5 (forum.php)
FR2159988A5 (forum.php)
FR2163776A1 (forum.php)
FR2123145B1 (forum.php)
FR2136351A6 (forum.php)
AU4958672A (forum.php)
AU2473671A (forum.php)
FR2124482A1 (forum.php)
CH589456A5 (forum.php)
CH561979A5 (forum.php)
BG18006A1 (forum.php)
BG17670A1 (forum.php)
BG17376A1 (forum.php)
BG16816A1 (forum.php)
BG16626A1 (forum.php)
BE766127R (forum.php)
CH545693A (forum.php)
CH1433771A4 (forum.php)
CH489671A4 (forum.php)
AU481907A (forum.php)
CH559157A5 (forum.php)
CH559231A5 (forum.php)
CH587346A5 (forum.php)

Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
ST Notification of lapse