BE785365A - Commande magnetique de securite pour commutateur - Google Patents

Commande magnetique de securite pour commutateur

Info

Publication number: BE785365A
Authority: BE; Belgium
Prior art keywords: switch; safety control; magnetic safety; magnetic; control
Prior art date: 1971-07-29

Application number

BE785365A

Other languages

English (en)

Inventor

S E Athey

Original Assignee

Hobart Mfg Cy

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.)

1971-07-29

Filing date

1972-06-23

Publication date

1972-10-16

1972-06-23 Application filed by Hobart Mfg Cy filed Critical Hobart Mfg Cy

1972-10-16 Publication of BE785365A publication Critical patent/BE785365A/fr

Links

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
- H01H36/0073—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding actuated by relative movement between two magnets

BE785365A 1971-07-29 1972-06-23 Commande magnetique de securite pour commutateur BE785365A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US16740471A	1971-07-29	1971-07-29

Publications (1)

Publication Number	Publication Date
BE785365A true BE785365A (fr)	1972-10-16

Family

ID=22607239

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE785365A BE785365A (fr)	1971-07-29	1972-06-23	Commande magnetique de securite pour commutateur

Country Status (7)

Country	Link
US (1)	US3717830A (fr)
BE (1)	BE785365A (fr)
CA (1)	CA956677A (fr)
DE (1)	DE2236878A1 (fr)
FR (1)	FR2147034B1 (fr)
GB (1)	GB1390276A (fr)
NL (1)	NL7206910A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3852692A (en) *	1974-02-19	1974-12-03	E Moorman	Magnetically operating switch
CA1164319A (fr) *	1979-08-29	1984-03-27	Marcel Goggiola	Dispositif magnetique de securite, pour robot culinaire entre autres
DE3311291A1 (de) *	1983-03-28	1984-10-04	Braun Ag, 6000 Frankfurt	Magnetische sicherheitsvorrichtung, insbesondere fuer ein kuechengeraet
GB8715089D0 (en) *	1987-06-26	1987-08-05	Birns Uk Ltd	Electrical switches
GB2265050B (en) *	1992-03-06	1995-09-06	Walter Wilson Hugh Clarke	Presence sensor for detecting closed door conditions with tamper resistance
US5929731A (en) *	1996-05-08	1999-07-27	Jackson Research, Inc.	Balanced magnetic proximity switch assembly
US5877664A (en) *	1996-05-08	1999-03-02	Jackson, Jr.; John T.	Magnetic proximity switch system
US20050272565A1 (en) *	2004-06-02	2005-12-08	Kuo-Wu Hao	Safety device for treadmills

1971
- 1971-07-29 US US00167404A patent/US3717830A/en not_active Expired - Lifetime
1972
- 1972-04-17 CA CA139,809A patent/CA956677A/en not_active Expired
- 1972-05-23 NL NL7206910A patent/NL7206910A/xx not_active Application Discontinuation
- 1972-06-07 GB GB2663572A patent/GB1390276A/en not_active Expired
- 1972-06-23 BE BE785365A patent/BE785365A/fr unknown
- 1972-06-26 FR FR7223027A patent/FR2147034B1/fr not_active Expired
- 1972-07-27 DE DE2236878A patent/DE2236878A1/de active Pending

Also Published As

Publication number	Publication date
FR2147034B1 (fr)	1980-08-14
FR2147034A1 (fr)	1973-03-09
AU4152272A (en)	1973-11-01
NL7206910A (fr)	1973-01-31
DE2236878A1 (de)	1973-02-08
CA956677A (en)	1974-10-22
GB1390276A (en)	1975-04-09
US3717830A (en)	1973-02-20

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