IT999100B - Interruttore elettrico a gas compresso - Google Patents

Interruttore elettrico a gas compresso

Info

Publication number: IT999100B
Authority: IT; Italy
Prior art keywords: compressed gas; gas switch; electric compressed; electric; switch
Prior art date: 1972-11-03

Application number

IT30752/73A

Other languages

English (en)

Italian (it)

Original Assignee

Siemens Ag

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.)

1972-11-03

Filing date

1973-10-31

Publication date

1976-02-20

1973-10-31 Application filed by Siemens Ag filed Critical Siemens Ag

1976-02-20 Application granted granted Critical

1976-02-20 Publication of IT999100B publication Critical patent/IT999100B/it

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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
- H01H33/884—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts with variable-area piston
- 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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
- H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
- H01H33/905—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the compression volume being formed by a movable cylinder and a semi-mobile piston

IT30752/73A 1972-11-03 1973-10-31 Interruttore elettrico a gas compresso IT999100B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2254515A DE2254515C3 (de)	1972-11-03	1972-11-03	Elektrischer Druckgasschalter

Publications (1)

Publication Number	Publication Date
IT999100B true IT999100B (it)	1976-02-20

Family

ID=5861087

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT30752/73A IT999100B (it)	1972-11-03	1973-10-31	Interruttore elettrico a gas compresso

Country Status (8)

Country	Link
US (1)	US3881079A (cs)
JP (1)	JPS5616937B2 (cs)
CA (1)	CA998723A (cs)
CH (1)	CH561463A5 (cs)
DE (1)	DE2254515C3 (cs)
FR (1)	FR2205729B1 (cs)
GB (1)	GB1415707A (cs)
IT (1)	IT999100B (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH570694A5 (cs) *	1974-08-14	1975-12-15	Sprecher & Schuh Ag
DE2803303A1 (de) *	1978-01-26	1979-08-02	Licentia Gmbh	Autopneumatischer leistungsschalter
DE3124075A1 (de) *	1981-03-30	1982-09-16	Ernst Prof. Dr.techn.habil. 1000 Berlin Slamecka	Hochspannungsschaltkammer

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2122183A1 (de) *	1971-04-30	1972-11-16	Siemens AG, 1000 Berlin u. 8000 München	Blaskolbenschalter

1972
- 1972-11-03 DE DE2254515A patent/DE2254515C3/de not_active Expired
1973
- 1973-09-27 FR FR7334599A patent/FR2205729B1/fr not_active Expired
- 1973-10-25 US US409705A patent/US3881079A/en not_active Expired - Lifetime
- 1973-10-26 CH CH1514773A patent/CH561463A5/xx not_active IP Right Cessation
- 1973-10-31 JP JP12267473A patent/JPS5616937B2/ja not_active Expired
- 1973-10-31 IT IT30752/73A patent/IT999100B/it active
- 1973-11-02 CA CA184,905A patent/CA998723A/en not_active Expired
- 1973-11-05 GB GB5133473A patent/GB1415707A/en not_active Expired

Also Published As

Publication number	Publication date
JPS4978181A (cs)	1974-07-27
GB1415707A (en)	1975-11-26
DE2254515C3 (de)	1978-09-21
CA998723A (en)	1976-10-19
DE2254515A1 (de)	1974-05-09
DE2254515B2 (de)	1978-02-09
FR2205729A1 (cs)	1974-05-31
JPS5616937B2 (cs)	1981-04-20
FR2205729B1 (cs)	1977-05-27
CH561463A5 (cs)	1975-04-30
US3881079A (en)	1975-04-29

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