CA1253184A - Load break switch with safety mechanism - Google Patents

Load break switch with safety mechanism

Info

Publication number: CA1253184A
Authority: CA; Canada
Prior art keywords: bellows; switch; arm; housing; gas
Prior art date: 1984-04-09
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

Application number

CA000478589A

Other languages

English (en)

French (fr)

Inventor

Philip Barkan

David S Gere

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.)

Raychem Corp

Original Assignee

Raychem 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.)

1984-04-09

Filing date

1985-04-04

Publication date

1989-04-25

1985-04-04 Application filed by Raychem Corp filed Critical Raychem Corp

1989-04-25 Application granted granted Critical

1989-04-25 Publication of CA1253184A publication Critical patent/CA1253184A/en

Status Expired legal-status Critical Current

Links

230000007246 mechanism Effects 0.000 title abstract description 22
238000009877 rendering Methods 0.000 claims description 2
230000007423 decrease Effects 0.000 claims 1
239000004020 conductor Substances 0.000 abstract description 43
229910052751 metal Inorganic materials 0.000 abstract description 13
239000002184 metal Substances 0.000 abstract description 13
238000009826 distribution Methods 0.000 abstract description 9
230000000007 visual effect Effects 0.000 abstract description 3
239000007789 gas Substances 0.000 description 68
230000033001 locomotion Effects 0.000 description 15
125000006850 spacer group Chemical group 0.000 description 12
239000002808 molecular sieve Substances 0.000 description 9
URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 9
238000010791 quenching Methods 0.000 description 7
239000000872 buffer Substances 0.000 description 6
230000008878 coupling Effects 0.000 description 6
238000010168 coupling process Methods 0.000 description 6
238000005859 coupling reaction Methods 0.000 description 6
238000005259 measurement Methods 0.000 description 6
239000011810 insulating material Substances 0.000 description 5
230000000171 quenching effect Effects 0.000 description 5
229910018503 SF6 Inorganic materials 0.000 description 4
239000004033 plastic Substances 0.000 description 4
SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 4
238000009834 vaporization Methods 0.000 description 4
230000008016 vaporization Effects 0.000 description 4
229910052782 aluminium Inorganic materials 0.000 description 3
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
230000005284 excitation Effects 0.000 description 3
238000004880 explosion Methods 0.000 description 3
238000010438 heat treatment Methods 0.000 description 3
210000002445 nipple Anatomy 0.000 description 3
239000002245 particle Substances 0.000 description 3
230000008929 regeneration Effects 0.000 description 3
238000011069 regeneration method Methods 0.000 description 3
230000000717 retained effect Effects 0.000 description 3
239000007787 solid Substances 0.000 description 3
229960000909 sulfur hexafluoride Drugs 0.000 description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
241000239290 Araneae Species 0.000 description 2
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
239000004593 Epoxy Substances 0.000 description 2
230000002159 abnormal effect Effects 0.000 description 2
230000008901 benefit Effects 0.000 description 2
229910052802 copper Inorganic materials 0.000 description 2
239000010949 copper Substances 0.000 description 2
238000001514 detection method Methods 0.000 description 2
238000009413 insulation Methods 0.000 description 2
230000001007 puffing effect Effects 0.000 description 2
229910000679 solder Inorganic materials 0.000 description 2
NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
238000005452 bending Methods 0.000 description 1
238000005422 blasting Methods 0.000 description 1
229910010293 ceramic material Inorganic materials 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
238000010276 construction Methods 0.000 description 1
238000011109 contamination Methods 0.000 description 1
230000002844 continuous effect Effects 0.000 description 1
230000008602 contraction Effects 0.000 description 1
230000000994 depressogenic effect Effects 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000013536 elastomeric material Substances 0.000 description 1
230000005684 electric field Effects 0.000 description 1
230000005611 electricity Effects 0.000 description 1
239000003822 epoxy resin Substances 0.000 description 1
230000017525 heat dissipation Effects 0.000 description 1
239000012212 insulator Substances 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
230000007257 malfunction Effects 0.000 description 1
239000000463 material Substances 0.000 description 1
239000002991 molded plastic Substances 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
229920000647 polyepoxide Polymers 0.000 description 1
239000004926 polymethyl methacrylate Substances 0.000 description 1
238000005086 pumping Methods 0.000 description 1
230000009467 reduction Effects 0.000 description 1
230000004044 response Effects 0.000 description 1
238000000926 separation method Methods 0.000 description 1
239000011800 void material Substances 0.000 description 1

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
- H01H33/56—Gas reservoirs
- H01H33/563—Gas reservoirs comprising means for monitoring the density of the insulating gas

Landscapes

Arc-Extinguishing Devices That Are Switches (AREA)
Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Gas-Insulated Switchgears (AREA)
Circuit Breakers (AREA)
Burglar Alarm Systems (AREA)
Casings For Electric Apparatus (AREA)
Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)

CA000478589A 1984-04-09 1985-04-04 Load break switch with safety mechanism Expired CA1253184A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US59855884A	1984-04-09	1984-04-09
US598,558		1984-04-09

Publications (1)

Publication Number	Publication Date
CA1253184A true CA1253184A (en)	1989-04-25

Family

ID=24396052

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000478589A Expired CA1253184A (en)	1984-04-09	1985-04-04	Load break switch with safety mechanism

Country Status (9)

Country	Link
EP (1)	EP0158520A3 (da)
JP (1)	JPS60230324A (da)
AU (1)	AU4095385A (da)
BR (1)	BR8501630A (da)
CA (1)	CA1253184A (da)
DK (1)	DK153785A (da)
ES (1)	ES8608225A1 (da)
NO (1)	NO851407L (da)
ZA (1)	ZA852616B (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2756968B1 (fr) *	1996-12-09	1999-01-08	Gec Alsthom T & D Sa	Disjoncteur a volume de sf6 reduit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1049954B (da) *	1957-09-12	1959-02-05
DE1060452B (de) *	1958-01-30	1959-07-02	Voigt & Haeffner Ag	Hochspannungsdruckluftschalter
US3077527A (en) *	1961-06-21	1963-02-12	S & C Electric Co	Circuit interrupter
US3206583A (en) *	1961-09-19	1965-09-14	Westinghouse Electric Corp	Safety interlock for gas-filled switch mechanisms
GB1026435A (en) *	1964-03-09	1966-04-20	S & C Electric Co	Pressure relief means

1985
- 1985-04-03 DK DK153785A patent/DK153785A/da not_active IP Right Cessation
- 1985-04-04 EP EP85302397A patent/EP0158520A3/en not_active Ceased
- 1985-04-04 CA CA000478589A patent/CA1253184A/en not_active Expired
- 1985-04-08 BR BR8501630A patent/BR8501630A/pt unknown
- 1985-04-08 ES ES542026A patent/ES8608225A1/es not_active Expired
- 1985-04-09 ZA ZA852616A patent/ZA852616B/xx unknown
- 1985-04-09 AU AU40953/85A patent/AU4095385A/en not_active Abandoned
- 1985-04-09 NO NO851407A patent/NO851407L/no unknown
- 1985-04-09 JP JP60076344A patent/JPS60230324A/ja active Pending

Also Published As

Publication number	Publication date
NO851407L (no)	1985-10-10
EP0158520A2 (en)	1985-10-16
ZA852616B (en)	1986-12-30
JPS60230324A (ja)	1985-11-15
DK153785D0 (da)	1985-04-03
EP0158520A3 (en)	1986-11-12
ES8608225A1 (es)	1986-06-01
BR8501630A (pt)	1985-12-03
AU4095385A (en)	1985-10-17
DK153785A (da)	1985-10-10
ES542026A0 (es)	1986-06-01

Legal Events

Date	Code	Title	Description
2006-04-25	MKEX	Expiry

Publication	Publication Date	Title
US4663504A (en)	1987-05-05	Load break switch
KR0129003B1 (ko)	1998-04-15	회전 아아크 및 팽창 회로 차단기
EP1117114B1 (en)	2008-05-21	Power Circuit Breaker and Electrical Circuit Arrangement for Electric Power Generation Plant
US4052577A (en)	1977-10-04	Magnetically driven ring arc runner for circuit interrupter
USRE37244E1 (en)	2001-06-26	Insulated type switching device
WO1995012889A1 (en)	1995-05-11	Vacuum switch
US4645888A (en)	1987-02-24	Load break switch with safety mechanism
US3987260A (en)	1976-10-19	Ground and test connection for SF6 insulated bus
EP3477675B1 (en)	2022-03-02	Gas-insulated medium-voltage switch with shield device
US4910367A (en)	1990-03-20	Visible break switch
US4421962A (en)	1983-12-20	Compressed gas circuit-breaker
US3641359A (en)	1972-02-08	Monitor circuit for vacuum-type electric circuit interrupter
CA1087660A (en)	1980-10-14	Gas-type circuit-interrupters having admixtures of helium with small concentrations of sulfur- hexafluoride (sf.sub.6) gas
CA1119220A (en)	1982-03-02	Arc spinner interrupter with chromium copper arcing contact
US4491704A (en)	1985-01-01	Vacuum circuit interrupter having vacuum monitoring apparatus
CA1253184A (en)	1989-04-25	Load break switch with safety mechanism
US5483210A (en)	1996-01-09	Mechanical guidance system for switcher interrupter and method for assembling the same
AU2826584A (en)	1984-11-07	Load break switch
CA2031481C (en)	2000-08-29	Gas-insulated three-pole high-voltage switch
US3586804A (en)	1971-06-22	Disconnect switch
CA1257633A (en)	1989-07-18	Load break switch with insulating gas in sealed housing
US4110578A (en)	1978-08-29	Circuit breaker
US4389554A (en)	1983-06-21	Transformer protective switch
US3739122A (en)	1973-06-12	High voltage arc extinguishing circuit interrupter
US4748302A (en)	1988-05-31	Arc interrupter