FI40020C - Electromagnetic coupling - Google Patents

Electromagnetic coupling

Info

Publication number: FI40020C
Authority: FI; Finland
Prior art keywords: electromagnetic coupling; electromagnetic; coupling
Prior art date: 1962-12-21

Application number

FI251263A

Other languages

Finnish (fi)

Other versions

FI40020B (en

Inventor

Wallace Eugene

Original Assignee

Ibm

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.)

1962-12-21

Filing date

1963-12-18

Publication date

1968-09-10

1963-12-18 Application filed by Ibm filed Critical Ibm

1968-05-31 Publication of FI40020B publication Critical patent/FI40020B/fi

1968-09-10 Application granted granted Critical

1968-09-10 Publication of FI40020C publication Critical patent/FI40020C/en

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H51/00—Electromagnetic relays
- H01H51/28—Relays having both armature and contacts within a sealed casing outside which the operating coil is located, e.g. contact carried by a magnetic leaf spring or reed
- H01H51/287—Details of the shape of the contact springs

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Switches Operated By Changes In Physical Conditions (AREA)
Manufacture Of Switches (AREA)
Mechanisms For Operating Contacts (AREA)

FI251263A 1962-12-21 1963-12-18 Electromagnetic coupling FI40020C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US246604A US3165608A (en)	1962-12-21	1962-12-21	Magnetic switching apparatus for reducing contact bounce

Publications (2)

Publication Number	Publication Date
FI40020B FI40020B (en)	1968-05-31
FI40020C true FI40020C (en)	1968-09-10

Family

ID=22931366

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI251263A FI40020C (en)	1962-12-21	1963-12-18	Electromagnetic coupling

Country Status (10)

Country	Link
US (1)	US3165608A (en)
AT (1)	AT246838B (en)
BE (1)	BE641541A (en)
CH (1)	CH415795A (en)
DE (1)	DE1188720B (en)
DK (1)	DK105422C (en)
ES (1)	ES294709A1 (en)
FI (1)	FI40020C (en)
GB (1)	GB987207A (en)
NL (2)	NL301314A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3229063A (en) *	1963-12-11	1966-01-11	Gen Reed Company	Electromagnetic reed switch
CA824230A (en) *	1964-11-12	1969-09-30	D. Santi John	Reed switch adapted for rapid cycling
US3399190A (en) *	1965-05-21	1968-08-27	Olin Mathieson	Phosphorous containing starch oxyalkylated polyethers and their preparation
US3426302A (en) *	1966-10-31	1969-02-04	Bell Telephone Labor Inc	Sealed reed switch with adjustable reed
US4295024A (en) *	1979-09-24	1981-10-13	A. B. Chance Company	Spring biased energy absorber for vacuum switch contact shafts
US4311891A (en) *	1980-04-17	1982-01-19	Abc Auto Alarms, Inc.	Vehicle alarm shaker device with spring damper

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2535400A (en) *	1949-08-25	1950-12-26	Bell Telephone Labor Inc	Multicontact dry reed relay
NL244355A (en) *	1958-10-20
US3025371A (en) *	1961-05-05	1962-03-13	Medal Einar	Shockproof magnetic reed switch

0
- NL NL136806D patent/NL136806C/xx active
- NL NL301314D patent/NL301314A/xx unknown
1962
- 1962-12-21 US US246604A patent/US3165608A/en not_active Expired - Lifetime
1963
- 1963-11-21 GB GB45927/63A patent/GB987207A/en not_active Expired
- 1963-12-07 DE DEJ24875A patent/DE1188720B/en active Pending
- 1963-12-09 AT AT984763A patent/AT246838B/en active
- 1963-12-16 CH CH1541363A patent/CH415795A/en unknown
- 1963-12-18 FI FI251263A patent/FI40020C/en active
- 1963-12-18 DK DK590763AA patent/DK105422C/en active
- 1963-12-19 BE BE641541A patent/BE641541A/xx unknown
- 1963-12-20 ES ES0294709A patent/ES294709A1/en not_active Expired

Also Published As

Publication number	Publication date
FI40020B (en)	1968-05-31
BE641541A (en)	1964-04-16
DK105422C (en)	1966-09-26
US3165608A (en)	1965-01-12
AT246838B (en)	1966-05-10
NL136806C (en)
DE1188720B (en)	1965-03-11
NL301314A (en)
CH415795A (en)	1966-06-30
GB987207A (en)	1965-03-24
ES294709A1 (en)	1964-03-01

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