GB1257141A - - Google Patents

Info

Publication number
GB1257141A
GB1257141A GB1257141DA GB1257141A GB 1257141 A GB1257141 A GB 1257141A GB 1257141D A GB1257141D A GB 1257141DA GB 1257141 A GB1257141 A GB 1257141A
Authority
GB
United Kingdom
Prior art keywords
blades
contact
contact spring
fixed
march
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
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1257141A publication Critical patent/GB1257141A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/001—Means for preventing or breaking contact-welding
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/54—Contact arrangements
    • H01H50/56—Contact spring sets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/24—Contacts characterised by the manner in which co-operating contacts engage by abutting with resilient mounting
    • H01H1/26—Contacts characterised by the manner in which co-operating contacts engage by abutting with resilient mounting with spring blade support
    • H01H2001/265—Contacts characterised by the manner in which co-operating contacts engage by abutting with resilient mounting with spring blade support having special features for supporting, locating or pre-stressing the contact blade springs
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S200/00—Electricity: circuit makers and breakers
    • Y10S200/42—Contact welding considerations

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Contacts (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Mechanisms For Operating Contacts (AREA)
  • Adjustable Resistors (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Breakers (AREA)
GB1257141D 1969-03-10 1970-03-06 Expired GB1257141A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1912077A DE1912077C2 (de) 1969-03-10 1969-03-10 Kontaktfedersatz mit im Augenblick des Verschweißens einer Schaltverbindung nicht mehr veränderbarem Schaltzustand

Publications (1)

Publication Number Publication Date
GB1257141A true GB1257141A (enExample) 1971-12-15

Family

ID=5727655

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1257141D Expired GB1257141A (enExample) 1969-03-10 1970-03-06

Country Status (16)

Country Link
US (1) US3651294A (enExample)
JP (1) JPS4919897B1 (enExample)
AT (1) AT303180B (enExample)
BE (1) BE747138A (enExample)
CH (1) CH504094A (enExample)
DE (1) DE1912077C2 (enExample)
DK (1) DK123195B (enExample)
ES (1) ES377093A1 (enExample)
FR (1) FR2037906A5 (enExample)
GB (1) GB1257141A (enExample)
NL (1) NL154358B (enExample)
NO (1) NO127997B (enExample)
PL (1) PL71265B1 (enExample)
SE (1) SE372998B (enExample)
YU (1) YU33030B (enExample)
ZA (1) ZA701569B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3714457A (en) * 1971-06-22 1973-01-30 J Sweeney Time delay switching system with improved twenty-four hour controller
DE2556748A1 (de) * 1975-12-17 1977-06-23 Hartmann & Braun Ag Zwangsgefuehrte kontaktanordnung
JPS5957999U (ja) * 1982-10-07 1984-04-16 株式会社タカラ メツセ−ジボ−ド玩具
AT386698B (de) * 1985-04-25 1988-09-26 Schrack Elektronik Ag Relais
JP6702538B2 (ja) * 2016-09-21 2020-06-03 有限会社リンテック 両振り子型電磁リレー

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2591684A (en) * 1948-12-23 1952-04-08 Int Standard Electric Corp Electrical contact
GB896401A (en) * 1957-05-21 1962-05-16 Dowty Electrics Ltd Improvements in electromagnetic multi-contact relays
DE1053667B (de) * 1958-03-10 1959-03-26 Helmut Mauell Relais mit Wischkontakten
DE1166322B (de) * 1962-06-20 1964-03-26 Polycontact A G Schnappschalter mit Vor- und Hauptkontakt
US3433917A (en) * 1967-10-25 1969-03-18 Westinghouse Air Brake Co Fail-safe vital relay contact arrangement

Also Published As

Publication number Publication date
SE372998B (enExample) 1975-01-20
YU56970A (en) 1975-08-31
DE1912077B1 (de) 1970-10-22
YU33030B (en) 1976-03-31
ES377093A1 (es) 1972-06-01
ZA701569B (en) 1971-04-28
FR2037906A5 (enExample) 1970-12-31
PL71265B1 (enExample) 1974-04-30
DE1912077C2 (de) 1975-10-09
BE747138A (fr) 1970-09-10
NL154358B (nl) 1977-08-15
CH504094A (de) 1971-02-28
JPS4919897B1 (enExample) 1974-05-21
NO127997B (enExample) 1973-09-10
DK123195B (da) 1972-05-23
NL7002851A (enExample) 1970-09-14
AT303180B (de) 1972-11-10
US3651294A (en) 1972-03-21

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee