NL219557A - - Google Patents

Info

Publication number
NL219557A
NL219557A NL219557DA NL219557A NL 219557 A NL219557 A NL 219557A NL 219557D A NL219557D A NL 219557DA NL 219557 A NL219557 A NL 219557A
Authority
NL
Netherlands
Application number
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.)
Publication of NL219557A publication Critical patent/NL219557A/xx

Links

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
    • H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
    • H01H33/82—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas
    • H01H33/83—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas wherein the contacts are opened by the flow of air or gas
NL219557D 1956-02-15 NL219557A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL346929X 1956-02-15

Publications (1)

Publication Number Publication Date
NL219557A true NL219557A (enrdf_load_html_response)

Family

ID=19784919

Family Applications (4)

Application Number Title Priority Date Filing Date
NL219557D NL219557A (enrdf_load_html_response) 1956-02-15
NL204555D NL204555A (enrdf_load_html_response) 1956-02-15
NL91916D NL91916C (enrdf_load_html_response) 1956-02-15
NL87728D NL87728C (enrdf_load_html_response) 1956-02-15

Family Applications After (3)

Application Number Title Priority Date Filing Date
NL204555D NL204555A (enrdf_load_html_response) 1956-02-15
NL91916D NL91916C (enrdf_load_html_response) 1956-02-15
NL87728D NL87728C (enrdf_load_html_response) 1956-02-15

Country Status (7)

Country Link
US (1) US2887550A (enrdf_load_html_response)
BE (1) BE547466A (enrdf_load_html_response)
CH (1) CH346929A (enrdf_load_html_response)
DE (1) DE1025486B (enrdf_load_html_response)
FR (1) FR1154459A (enrdf_load_html_response)
GB (1) GB825678A (enrdf_load_html_response)
NL (4) NL87728C (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3629532A (en) * 1970-02-20 1971-12-21 Sun Electric Corp Immediately responsive fluid flow operated switch with normally closed spring contact in flow channel

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE435345A (enrdf_load_html_response) * 1938-05-27
GB514804A (en) * 1938-06-03 1939-11-17 English Electric Co Ltd Improvements in electrical switchgear
BE447471A (enrdf_load_html_response) * 1942-02-19

Also Published As

Publication number Publication date
NL91916C (enrdf_load_html_response)
CH346929A (de) 1960-06-15
US2887550A (en) 1959-05-19
FR1154459A (fr) 1958-04-10
DE1025486B (de) 1958-03-06
NL204555A (enrdf_load_html_response)
GB825678A (en) 1959-12-16
NL87728C (enrdf_load_html_response)
BE547466A (enrdf_load_html_response)

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