US2134448A - Electromagnetic relay - Google Patents

Electromagnetic relay Download PDF

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Publication number
US2134448A
US2134448A US157996A US15799637A US2134448A US 2134448 A US2134448 A US 2134448A US 157996 A US157996 A US 157996A US 15799637 A US15799637 A US 15799637A US 2134448 A US2134448 A US 2134448A
Authority
US
United States
Prior art keywords
members
springs
armature
relay
stack
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
US157996A
Other languages
English (en)
Inventor
Knos Gunnar Borge
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of US2134448A publication Critical patent/US2134448A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • H01H50/58—Driving arrangements structurally associated therewith; Mounting of driving arrangements on armature
    • 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

Definitions

  • each armaof the type in which spring contact members are ture'spring i is directly connected to amature 2 insulatingly arranged in a stack, and are moved and is moved from its rest position upon enerfrom their position of rest upon response of the gization of coil i.
  • ⁇ a member 3 5 relay. extends on the outside of the stack and is provided, 5
  • cross arm i I is inserted from The object of my invention is to eliminate the the top and rests upon protuberances I5 of arms above difficulties, and to produce a simple, cheap 2l.
  • arms 24 are provided with notches I4 at a point According to the invention, I transmit the above the corresponding protuberances i5. It movement of the armature directly to each conwill be noted that member 3 can be used with less tact member.
  • a relay an armature, a plurality of exto the accompanying drawing in which: ible elongated flat contact springs arranged in a Figure 1 is a side view of a relay embodying the stack, a member actuated by said amature and inventionextending on both sides and substantially per- 35
  • Fig. 2 is asectional view along line 2-2 o!
  • Fig. 1 pendicularlv to the longitudinal axis of said with certain parts omitted: i springs, and flat cross arms connected to said Fig. 3 is a sectional view along line 2-3 of Fig.
  • the relay illustrated in Fig. 1 comprises a magbetween said springs with their active surfaces 40 netic core having a strip-shaped portion 20, a coil lying in planes parallel to the plane of the springs. I, and an armature 2 pivoted on the end oi por- 2.
  • ible contact springs arranged in a stack, a strip- Sprin 15- Secured t0 90111011 1l 1B 8 SUPDOrt 4 shaped member actuated by said armature and carrying a stack of contact members, Vand in- ⁇ having portions extending substantially perpen-.45 sulating members 2.
  • the contact members commnu-1y u, 1d springs and outside the stack, prise three armature springs 8, a stationary make the edges of wd portions facing the stack being strip 1, and two break springs 2l.
  • and provided with notches and protubemnces, md the two lowerarmatures 6 are supported in their wam members um by 1d pmtuberposition of rest by stationary strips 22.

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
  • Connection Of Plates (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
  • Multi-Conductor Connections (AREA)
  • Breakers (AREA)
US157996A 1936-09-12 1937-08-07 Electromagnetic relay Expired - Lifetime US2134448A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEN39849D DE731316C (de) 1936-09-12 1936-09-12 Elektromagnetisches Relais mit einer Anzahl in ihrer Bewegungsrichtung aufeinandergestapelter, durch isolierende Streifen getrennter Kontaktzungenpaare

Publications (1)

Publication Number Publication Date
US2134448A true US2134448A (en) 1938-10-25

Family

ID=25944480

Family Applications (2)

Application Number Title Priority Date Filing Date
US157996A Expired - Lifetime US2134448A (en) 1936-09-12 1937-08-07 Electromagnetic relay
US157995A Expired - Lifetime US2154338A (en) 1936-09-12 1937-08-07 Electromagnetic relay

Family Applications After (1)

Application Number Title Priority Date Filing Date
US157995A Expired - Lifetime US2154338A (en) 1936-09-12 1937-08-07 Electromagnetic relay

Country Status (6)

Country Link
US (2) US2134448A (en(2012))
BE (2) BE423523A (en(2012))
DE (1) DE731316C (en(2012))
FR (2) FR826475A (en(2012))
GB (2) GB485445A (en(2012))
NL (1) NL45188C (en(2012))

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2461360A (en) * 1943-10-16 1949-02-08 Stromberg Carlson Co Relay
US2488669A (en) * 1942-10-19 1949-11-22 Hartford Nat Bank & Trust Co Electrical contact device
US2490280A (en) * 1944-03-29 1949-12-06 Gen Railway Signal Co Electromagnetically operated pretensioned contact spring
US2491272A (en) * 1947-03-28 1949-12-13 Bell Telephone Labor Inc Protective device for relay contacts
US2515914A (en) * 1943-05-25 1950-07-18 Ericsson Telefon Ab L M Contact mounting for electrical switches
US2520526A (en) * 1943-04-21 1950-08-29 Hartford Nat Bank & Trust Co Contact device
US2666111A (en) * 1950-05-20 1954-01-12 Westinghouse Electric Corp Elevator inductor switch
US2951916A (en) * 1956-06-28 1960-09-06 Philips Corp Electric contact device
US2967918A (en) * 1958-04-30 1961-01-10 Soroban Inc High speed relay
US3142735A (en) * 1961-01-10 1964-07-28 Allied Control Co Multiple leaf spring electromagnetic switch
US3270301A (en) * 1963-06-13 1966-08-30 Sigma Instruments Inc Plug-in type miniature relay with transparent cover
US3509502A (en) * 1967-11-07 1970-04-28 Gen Signal Corp Electromagnetic relay structure

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE472266A (en(2012)) * 1943-07-07
US2460495A (en) * 1946-05-10 1949-02-01 Charles E Elrick Releasable lever operated switch
US2582984A (en) * 1946-05-17 1952-01-22 Int Standard Electric Corp Laminated assembly
BE504146A (en(2012)) * 1950-06-22
DE959470C (de) * 1951-12-25 1957-03-07 Telefonbau & Normalzeit Gmbh Winkelankerrelais mit drahtfoermigen Kontakttraegern
US2856483A (en) * 1955-10-07 1958-10-14 Clare & Co C P Polarized relay
US2790045A (en) * 1955-12-12 1957-04-23 Barber Colman Co Magnetic relay
US2956139A (en) * 1956-04-07 1960-10-11 Ega Electric Ltd Electrical multi-contact devices
US2902549A (en) * 1956-08-31 1959-09-01 Executone Inf Sys Inc Multiple unit pile-up switch
US2945106A (en) * 1957-05-15 1960-07-12 David F Moyer Switch assembly
DE1171086B (de) * 1960-10-05 1964-05-27 Standard Elektrik Lorenz Ag Befestigung von Federsaetzen, insbesondere von Relais mit Drahtfedern
DE1196281B (de) * 1961-09-04 1965-07-08 Siemens Ag Fassung fuer UEberspannungsableiter
US3290461A (en) * 1963-10-07 1966-12-06 Amp Inc Electrical contact assembly with hinged wing portions and contact separating means

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2488669A (en) * 1942-10-19 1949-11-22 Hartford Nat Bank & Trust Co Electrical contact device
US2520526A (en) * 1943-04-21 1950-08-29 Hartford Nat Bank & Trust Co Contact device
US2515914A (en) * 1943-05-25 1950-07-18 Ericsson Telefon Ab L M Contact mounting for electrical switches
US2461360A (en) * 1943-10-16 1949-02-08 Stromberg Carlson Co Relay
US2490280A (en) * 1944-03-29 1949-12-06 Gen Railway Signal Co Electromagnetically operated pretensioned contact spring
US2491272A (en) * 1947-03-28 1949-12-13 Bell Telephone Labor Inc Protective device for relay contacts
US2666111A (en) * 1950-05-20 1954-01-12 Westinghouse Electric Corp Elevator inductor switch
US2951916A (en) * 1956-06-28 1960-09-06 Philips Corp Electric contact device
US2967918A (en) * 1958-04-30 1961-01-10 Soroban Inc High speed relay
US3142735A (en) * 1961-01-10 1964-07-28 Allied Control Co Multiple leaf spring electromagnetic switch
US3270301A (en) * 1963-06-13 1966-08-30 Sigma Instruments Inc Plug-in type miniature relay with transparent cover
US3509502A (en) * 1967-11-07 1970-04-28 Gen Signal Corp Electromagnetic relay structure

Also Published As

Publication number Publication date
DE731316C (de) 1943-02-05
FR826475A (fr) 1938-03-31
NL45188C (en(2012)) 1939-02-15
US2154338A (en) 1939-04-11
GB485445A (en) 1938-05-19
BE423523A (en(2012)) 1937-10-30
BE423524A (en(2012)) 1937-10-30
FR826476A (fr) 1938-03-31
GB484060A (en) 1938-04-29

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