FR2147034A1 - - Google Patents

Info

Publication number
FR2147034A1
FR2147034A1 FR7223027A FR7223027A FR2147034A1 FR 2147034 A1 FR2147034 A1 FR 2147034A1 FR 7223027 A FR7223027 A FR 7223027A FR 7223027 A FR7223027 A FR 7223027A FR 2147034 A1 FR2147034 A1 FR 2147034A1
Authority
FR
France
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.)
Granted
Application number
FR7223027A
Other versions
FR2147034B1 (fr
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.)
Hobart Manfacturing Co
Original Assignee
Hobart Manfacturing Co
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 Hobart Manfacturing Co filed Critical Hobart Manfacturing Co
Publication of FR2147034A1 publication Critical patent/FR2147034A1/fr
Application granted granted Critical
Publication of FR2147034B1 publication Critical patent/FR2147034B1/fr
Expired legal-status Critical Current

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
FR7223027A 1971-07-29 1972-06-26 Expired FR2147034B1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2147034A1 true FR2147034A1 (fr) 1973-03-09
FR2147034B1 FR2147034B1 (fr) 1980-08-14

Family

ID=22607239

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7223027A Expired FR2147034B1 (fr) 1971-07-29 1972-06-26

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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998017001A1 (fr) * 1996-10-15 1998-04-23 Jackson John T Jr Ensemble commutateur de proximite equilibre et a fonctionnement magnetique
US5877664A (en) * 1996-05-08 1999-03-02 Jackson, Jr.; John T. Magnetic proximity switch system

Families Citing this family (6)

* 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
US20050272565A1 (en) * 2004-06-02 2005-12-08 Kuo-Wu Hao Safety device for treadmills

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5877664A (en) * 1996-05-08 1999-03-02 Jackson, Jr.; John T. Magnetic proximity switch system
US5929731A (en) * 1996-05-08 1999-07-27 Jackson Research, Inc. Balanced magnetic proximity switch assembly
WO1998017001A1 (fr) * 1996-10-15 1998-04-23 Jackson John T Jr Ensemble commutateur de proximite equilibre et a fonctionnement magnetique

Also Published As

Publication number Publication date
FR2147034B1 (fr) 1980-08-14
BE785365A (fr) 1972-10-16
CA956677A (en) 1974-10-22
NL7206910A (fr) 1973-01-31
AU4152272A (en) 1973-11-01
GB1390276A (en) 1975-04-09
US3717830A (en) 1973-02-20
DE2236878A1 (de) 1973-02-08

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Legal Events

Date Code Title Description
CD Change of name or company name
CD Change of name or company name
ST Notification of lapse