US2739205A - Circuit breaker with contact inspection device - Google Patents

Circuit breaker with contact inspection device Download PDF

Info

Publication number
US2739205A
US2739205A US323221A US32322152A US2739205A US 2739205 A US2739205 A US 2739205A US 323221 A US323221 A US 323221A US 32322152 A US32322152 A US 32322152A US 2739205 A US2739205 A US 2739205A
Authority
US
United States
Prior art keywords
drive
arc
chute
arc chute
interrupter
Prior art date
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.)
Expired - Lifetime
Application number
US323221A
Other languages
English (en)
Inventor
Fritz E Florschutz
William H Stuellein
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.)
Filing date
Publication date
Priority to BE524651D priority Critical patent/BE524651A/xx
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Priority to US323221A priority patent/US2739205A/en
Priority to FR1091106D priority patent/FR1091106A/fr
Priority to JP2184953A priority patent/JPS303722B1/ja
Application granted granted Critical
Publication of US2739205A publication Critical patent/US2739205A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B11/00—Switchgear having carriage withdrawable for isolation
    • H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
    • H02B11/127—Withdrawal mechanism
    • H02B11/133—Withdrawal mechanism with interlock
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H01H9/345—Mounting of arc chutes
US323221A 1952-11-29 1952-11-29 Circuit breaker with contact inspection device Expired - Lifetime US2739205A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE524651D BE524651A (ja) 1952-11-29
US323221A US2739205A (en) 1952-11-29 1952-11-29 Circuit breaker with contact inspection device
FR1091106D FR1091106A (fr) 1952-11-29 1953-11-27 Disjoncteur avec dispositif de vérification des contacts
JP2184953A JPS303722B1 (ja) 1952-11-29 1953-11-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US323221A US2739205A (en) 1952-11-29 1952-11-29 Circuit breaker with contact inspection device

Publications (1)

Publication Number Publication Date
US2739205A true US2739205A (en) 1956-03-20

Family

ID=23258225

Family Applications (1)

Application Number Title Priority Date Filing Date
US323221A Expired - Lifetime US2739205A (en) 1952-11-29 1952-11-29 Circuit breaker with contact inspection device

Country Status (4)

Country Link
US (1) US2739205A (ja)
JP (1) JPS303722B1 (ja)
BE (1) BE524651A (ja)
FR (1) FR1091106A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3128359A (en) * 1960-01-06 1964-04-07 Westinghouse Electric Corp Circuit interrupters having arc extinguishing means
US3171008A (en) * 1961-11-22 1965-02-23 Mc Graw Edison Co Latchable raising and lowering means for disconnecting switch of metal enclosed switchgear
US4012609A (en) * 1972-11-21 1977-03-15 Westinghouse Electric Corporation Circuit-interrupters using spaced-apart bars for conductor-assemblies
WO2006048382A1 (de) * 2004-11-02 2006-05-11 Siemens Aktiengesellschaft Schaltanlage mit einer entriegelnden lichtbogenbegrenzung

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3545781A1 (de) * 1985-12-20 1987-06-25 Siemens Ag Elektrisches schaltgeraet mit zum verfahren innerhalb einer schaltzelle dienenden fuehrungsmitteln

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1993273A (en) * 1930-12-30 1935-03-05 Trumbull Electric Mfg Co Electric switch
US2259005A (en) * 1938-08-27 1941-10-14 Ite Circuit Breaker Ltd Circuit controlling device
US2405454A (en) * 1941-01-03 1946-08-06 Ite Circuit Breaker Ltd Circuit interrupter and control therefor
US2412931A (en) * 1943-12-15 1946-12-17 Westinghouse Electric Corp Switchgear apparatus
US2554510A (en) * 1946-09-12 1951-05-29 Ite Circuit Breaker Ltd Drawout mechanism for compartmented circuit breakers

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1993273A (en) * 1930-12-30 1935-03-05 Trumbull Electric Mfg Co Electric switch
US2259005A (en) * 1938-08-27 1941-10-14 Ite Circuit Breaker Ltd Circuit controlling device
US2405454A (en) * 1941-01-03 1946-08-06 Ite Circuit Breaker Ltd Circuit interrupter and control therefor
US2412931A (en) * 1943-12-15 1946-12-17 Westinghouse Electric Corp Switchgear apparatus
US2554510A (en) * 1946-09-12 1951-05-29 Ite Circuit Breaker Ltd Drawout mechanism for compartmented circuit breakers

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3128359A (en) * 1960-01-06 1964-04-07 Westinghouse Electric Corp Circuit interrupters having arc extinguishing means
US3171008A (en) * 1961-11-22 1965-02-23 Mc Graw Edison Co Latchable raising and lowering means for disconnecting switch of metal enclosed switchgear
US4012609A (en) * 1972-11-21 1977-03-15 Westinghouse Electric Corporation Circuit-interrupters using spaced-apart bars for conductor-assemblies
WO2006048382A1 (de) * 2004-11-02 2006-05-11 Siemens Aktiengesellschaft Schaltanlage mit einer entriegelnden lichtbogenbegrenzung
CN101040411B (zh) * 2004-11-02 2010-12-22 西门子公司 具有去联锁的电弧限制器的开关设备

Also Published As

Publication number Publication date
FR1091106A (fr) 1955-04-07
JPS303722B1 (ja) 1955-05-31
BE524651A (ja)

Similar Documents

Publication Publication Date Title
US3896353A (en) Enclosed high voltage motor control with interlocking elements
US2258150A (en) Circuit-controlling apparatus
US2129723A (en) Circuit breaker
US2739205A (en) Circuit breaker with contact inspection device
US3801765A (en) Isolating switch with particular toggle and interlock means therefor
US2560002A (en) Voltage regulating control and apparatus
US3121144A (en) Shutter mechanism employing a pair of blades to cover an opening
US2075000A (en) Swinging door operator
US2792462A (en) Levering mechanism for metal-clad switchgear
US2669622A (en) Switch operating mechanism
US2412931A (en) Switchgear apparatus
US3437768A (en) Drawout switchgear optionally interlocked with an auxiliary switch
US2238636A (en) Electric switchgear
US3030463A (en) Levering mechanism for metal-clad switchgear
US2942085A (en) Circuit interrupter
US3054874A (en) Metal-clad switchgear
US2611838A (en) High voltage circuit breaker
US2095796A (en) Switch
US1928460A (en) Electrical switch gear
US3582591A (en) Quick-opening and quick-closing circuit breaker with toggle action, and a concentric double shaft
US2674676A (en) Electric switchgear of the compact unit type
US3457530A (en) High-speed operating mechanism for a circuit breaker
US2445558A (en) Circuit breaker operating mechanism
US1913309A (en) Disconnecting switch
US2826722A (en) Electric switchgear