EP0933794A3 - Interrupteur de sécurité électrique - Google Patents

Interrupteur de sécurité électrique Download PDF

Info

Publication number: EP0933794A3
Authority: EP; European Patent Office
Prior art keywords: cam; casing; axis; contacts; actuator
Prior art date: 1998-02-02
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

EP99101984A

Other languages

German (de)

English (en)

Other versions

EP0933794A2 (fr

EP0933794B1 (fr

Inventor

Bernardo Pizzato

Marco Pizzato

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.)

Pizzato Elettrica SRL

Original Assignee

Pizzato Elettrica SRL

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.)

1998-02-02

Filing date

1999-02-01

Publication date

2000-01-12

1999-02-01 Application filed by Pizzato Elettrica SRL filed Critical Pizzato Elettrica SRL

1999-08-04 Publication of EP0933794A2 publication Critical patent/EP0933794A2/fr

2000-01-12 Publication of EP0933794A3 publication Critical patent/EP0933794A3/fr

2001-09-19 Application granted granted Critical

2001-09-19 Publication of EP0933794B1 publication Critical patent/EP0933794B1/fr

2019-02-01 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

230000000903 blocking effect Effects 0.000 abstract 4
230000037431 insertion Effects 0.000 abstract 2
238000003780 insertion Methods 0.000 abstract 2
238000006073 displacement reaction Methods 0.000 abstract 1

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H27/00—Switches operated by a removable member, e.g. key, plug or plate; Switches operated by setting members according to a single predetermined combination out of several possible settings
- H01H27/002—Switches operated by a removable member, e.g. key, plug or plate; Switches operated by setting members according to a single predetermined combination out of several possible settings wherein one single insertion movement of a key comprises an unlocking stroke and a switch actuating stroke, e.g. security switch for safety guards
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H27/00—Switches operated by a removable member, e.g. key, plug or plate; Switches operated by setting members according to a single predetermined combination out of several possible settings
- H01H27/002—Switches operated by a removable member, e.g. key, plug or plate; Switches operated by setting members according to a single predetermined combination out of several possible settings wherein one single insertion movement of a key comprises an unlocking stroke and a switch actuating stroke, e.g. security switch for safety guards
- H01H2027/005—Switches operated by a removable member, e.g. key, plug or plate; Switches operated by setting members according to a single predetermined combination out of several possible settings wherein one single insertion movement of a key comprises an unlocking stroke and a switch actuating stroke, e.g. security switch for safety guards the key receiving part having multiple openings to allow keys from different directions to operate the switch

Landscapes

Engineering & Computer Science (AREA)
Computer Security & Cryptography (AREA)
Mechanisms For Operating Contacts (AREA)
Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Switch Cases, Indication, And Locking (AREA)
Keying Circuit Devices (AREA)
Control Of Combustion (AREA)
Air Bags (AREA)

EP99101984A 1998-02-02 1999-02-01 Interrupteur de sécurité électrique Expired - Lifetime EP0933794B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
IT98VI000017A ITVI980017A1 (it)	1998-02-02	1998-02-02	Interruttore elettrico di sicurezza
ITVI980017		1998-02-02

Publications (3)

Publication Number	Publication Date
EP0933794A2 EP0933794A2 (fr)	1999-08-04
EP0933794A3 true EP0933794A3 (fr)	2000-01-12
EP0933794B1 EP0933794B1 (fr)	2001-09-19

Family

ID=11426564

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP99101984A Expired - Lifetime EP0933794B1 (fr)	1998-02-02	1999-02-01	Interrupteur de sécurité électrique

Country Status (3)

Country	Link
EP (1)	EP0933794B1 (fr)
DE (1)	DE69900290T2 (fr)
IT (1)	ITVI980017A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2817653B1 (fr) *	2000-12-05	2003-02-21	Crouzet Automatismes	Interrupteur de position a cle
GB2489525A (en) *	2011-04-01	2012-10-03	Idem Safety Switches Ltd	Safety switch anti-tamper cam system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3943376C1 (fr) *	1989-12-30	1991-06-20	Kloeckner-Moeller Gmbh, 5300 Bonn, De
DE4338910C1 (de) *	1993-11-15	1995-02-16	Bernstein Hans Spezialfabrik	Sicherheitsschalter
EP0707329A1 (fr) *	1994-10-13	1996-04-17	HANS BERNSTEIN SPEZIALFABRIK FÜR SCHALTKONTAKTE GmbH & CO.	Interrupteur de sécurité
EP0727797A1 (fr) *	1995-02-14	1996-08-21	K.A. SCHMERSAL GmbH & Co.	Interrupteur de sécurité
EP0778595A1 (fr) *	1995-12-05	1997-06-11	Schneider Electric Sa	Interrupteur électrique de sécurité à clé

1998
- 1998-02-02 IT IT98VI000017A patent/ITVI980017A1/it unknown
1999
- 1999-02-01 EP EP99101984A patent/EP0933794B1/fr not_active Expired - Lifetime
- 1999-02-01 DE DE69900290T patent/DE69900290T2/de not_active Expired - Lifetime

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3943376C1 (fr) *	1989-12-30	1991-06-20	Kloeckner-Moeller Gmbh, 5300 Bonn, De
DE4338910C1 (de) *	1993-11-15	1995-02-16	Bernstein Hans Spezialfabrik	Sicherheitsschalter
EP0707329A1 (fr) *	1994-10-13	1996-04-17	HANS BERNSTEIN SPEZIALFABRIK FÜR SCHALTKONTAKTE GmbH & CO.	Interrupteur de sécurité
EP0727797A1 (fr) *	1995-02-14	1996-08-21	K.A. SCHMERSAL GmbH & Co.	Interrupteur de sécurité
EP0778595A1 (fr) *	1995-12-05	1997-06-11	Schneider Electric Sa	Interrupteur électrique de sécurité à clé

Also Published As

Publication number	Publication date
DE69900290D1 (de)	2001-10-25
ITVI980017A0 (it)	1998-02-02
EP0933794A2 (fr)	1999-08-04
DE69900290T2 (de)	2002-09-26
EP0933794B1 (fr)	2001-09-19
ITVI980017A1 (it)	1999-08-02

Legal Events

Date	Code	Title	Description
1999-06-18	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
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1999-11-26	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
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2000-01-12	AX	Request for extension of the european patent	Free format text: AL;LT;LV;MK;RO;SI
2000-08-02	17P	Request for examination filed	Effective date: 20000606
2000-09-20	AKX	Designation fees paid	Free format text: CH DE ES FR GB IT LI
2000-09-27	17Q	First examination report despatched	Effective date: 20000810
2001-01-18	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
2001-03-05	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
2001-03-05	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
2001-04-23	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
2001-08-03	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
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