IT8168712A0 - Interruttore di sicurezza per mezzi di chiusura di protezione e simili - Google Patents
Interruttore di sicurezza per mezzi di chiusura di protezione e similiInfo
- Publication number
- IT8168712A0 IT8168712A0 IT8168712A IT6871281A IT8168712A0 IT 8168712 A0 IT8168712 A0 IT 8168712A0 IT 8168712 A IT8168712 A IT 8168712A IT 6871281 A IT6871281 A IT 6871281A IT 8168712 A0 IT8168712 A0 IT 8168712A0
- Authority
- IT
- Italy
- Prior art keywords
- similar
- locking means
- safety switch
- protective locking
- protective
- Prior art date
Links
- 230000001681 protective effect Effects 0.000 title 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
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
- H01H11/0006—Apparatus or processes specially adapted for the manufacture of electric switches for converting electric switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/04—Cases; Covers
- H01H13/06—Dustproof, splashproof, drip-proof, waterproof or flameproof casings
- H01H13/063—Casings hermetically closed by a diaphragm through which passes an actuating member
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/22—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts
- H01H9/226—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts the casing containing electrical equipment other than and operated by the switch
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/04—Cases; Covers
- H01H13/06—Dustproof, splashproof, drip-proof, waterproof or flameproof casings
- H01H2013/066—Dustproof, splashproof, drip-proof, waterproof or flameproof casings using bellows
-
- 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)
- Manufacturing & Machinery (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Mechanisms For Operating Contacts (AREA)
- Elevator Door Apparatuses (AREA)
- Push-Button Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3100862A DE3100862C2 (de) | 1981-01-14 | 1981-01-14 | Sicherheitsschalter |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8168712A0 true IT8168712A0 (it) | 1981-12-30 |
IT1145640B IT1145640B (it) | 1986-11-05 |
Family
ID=6122562
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT68712/81A IT1145640B (it) | 1981-01-14 | 1981-12-30 | Interruttore di sicurezza per mezzi di chiusura di protezione e simili |
Country Status (5)
Country | Link |
---|---|
US (1) | US4395608A (it) |
DE (1) | DE3100862C2 (it) |
FR (1) | FR2498004B1 (it) |
GB (1) | GB2091043B (it) |
IT (1) | IT1145640B (it) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3209414A1 (de) * | 1981-01-14 | 1983-09-22 | K.A. Schmersal Gmbh & Co, 5600 Wuppertal | Sicherheitsschalter fuer schutzabdeckungen u.dgl. |
DE3112097C2 (de) * | 1981-03-27 | 1990-03-29 | Euchner & Co, 7022 Leinfelden-Echterdingen | "Sicherheitsschalter" |
DE3302631C2 (de) * | 1983-01-27 | 1985-02-07 | Hans & Jos. Kronenberg Gmbh, 5060 Bergisch Gladbach | Sicherheitsschalter mit Fehlschließsicherung |
DE3322292C2 (de) * | 1983-06-21 | 1986-03-27 | Hans & Jos. Kronenberg Gmbh, 5060 Bergisch Gladbach | Sicherheitsschalter mit Fehlschließsicherung |
DE3330109C2 (de) * | 1983-08-20 | 1986-01-02 | K.A. Schmersal Gmbh & Co, 5600 Wuppertal | Elektrischer Schalter |
US4658102A (en) * | 1984-09-08 | 1987-04-14 | K. A. Schmersal Gmbh & Co. | Electric switch |
FR2579010B1 (fr) * | 1985-03-18 | 1987-04-10 | Telemecanique Electrique | Interrupteur electrique de securite |
US4742199A (en) * | 1987-02-09 | 1988-05-03 | Outboard Marine Corporation | Hand-held dryer with waterproof chamber for electrical switch |
US4833283A (en) * | 1987-02-09 | 1989-05-23 | Andis Company | Hand-held blower with interior waterproof switch assembly |
FR2613121B1 (fr) * | 1987-03-27 | 1993-12-10 | Telemecanique Electrique | Interrupteur a cle verrouillable par actionneur |
US4963706A (en) * | 1989-01-12 | 1990-10-16 | Eja Engineering Company Limited | Safety switch assemblies |
DE3943376C1 (it) * | 1989-12-30 | 1991-06-20 | Kloeckner-Moeller Gmbh, 5300 Bonn, De | |
DE4209086C1 (it) * | 1992-03-20 | 1993-05-27 | K.A. Schmersal Gmbh & Co., 5600 Wuppertal, De | |
WO1993024947A1 (en) * | 1992-06-02 | 1993-12-09 | E.J.A. Engineering Plc | Safety switch assemblies |
KR100271225B1 (ko) * | 1992-08-31 | 2000-11-01 | 후나키 토시유키 | 안전스위치장치 |
DE4238016C2 (de) * | 1992-11-11 | 1995-12-14 | Kloeckner Moeller Gmbh | Vorrichtung zum Betätigen eines Positionsschalters |
DE4303367C1 (de) * | 1993-02-05 | 1994-02-24 | Schmersal K A Gmbh & Co | Sicherheitsschalter |
DE4338910C1 (de) * | 1993-11-15 | 1995-02-16 | Bernstein Hans Spezialfabrik | Sicherheitsschalter |
DE4403061C1 (de) * | 1994-02-02 | 1995-06-22 | Bernstein Classic Gmbh & Co | Durch ein Gehäuse umschlossene Sicherheitsschaltvorrichtung |
DE4432862C1 (de) | 1994-09-15 | 1995-10-26 | Schmersal K A Gmbh & Co | Radiusbetätiger für einen Sicherheitsschalter |
FR2724762B1 (fr) * | 1994-09-21 | 1997-01-03 | Schneider Electric Sa | Appareillage electrique, notamment interrupteur pour montage en plinthe ou en colonne |
DE4436579C2 (de) * | 1994-10-13 | 1997-05-22 | Bernstein Hans Spezialfabrik | Sicherheitsschalter |
US5473127A (en) * | 1995-02-24 | 1995-12-05 | Honeywell Inc. | Interlock mechanism for a key operated door switch |
DE29609012U1 (de) * | 1996-05-20 | 1996-10-24 | Hans Bernstein, Spezialfabrik für Schaltkontakte GmbH & Co, 32457 Porta Westfalica | Sicherheitsschalter |
DE19649717A1 (de) * | 1996-11-30 | 1998-06-04 | Euchner Gmbh & Co | Sicherheitsschalter |
DE19810735C2 (de) * | 1998-03-12 | 2003-10-09 | Schmersal K A Gmbh & Co | Betätiger für einen Sicherheitsschalter |
GB0214205D0 (en) * | 2002-06-19 | 2002-07-31 | Eja Ltd | Lockable switch mechanism |
GB2403852B (en) | 2003-07-07 | 2006-05-31 | Electrolux Outdoor Prod Ltd | Starter |
US6897389B2 (en) * | 2003-07-23 | 2005-05-24 | Defond Components Limited | Electrical switch |
JP4763696B2 (ja) * | 2004-08-07 | 2011-08-31 | オイフナー ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディト ゲゼルシャフト | 保護機構の状態を監視するための装置 |
GB0513651D0 (en) | 2005-07-02 | 2005-08-10 | Eja Ltd | Lockable switch mechanism |
JP4710648B2 (ja) * | 2006-02-23 | 2011-06-29 | オムロン株式会社 | 安全スイッチ |
US20080223012A1 (en) * | 2007-03-13 | 2008-09-18 | Black & Decker, Inc. | Cordless electric mower fail-safe charge lockout |
US9847186B2 (en) | 2013-01-30 | 2017-12-19 | The Toro Company | Starter and power equipment unit incorporating same |
US11417475B2 (en) * | 2019-08-22 | 2022-08-16 | General Equipment And Manufacturing Company, Inc. | Electrical switch contact sets |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2186818A (en) * | 1937-11-11 | 1940-01-09 | Gen Electric | Electric switch |
US2196865A (en) * | 1939-03-23 | 1940-04-09 | Gen Electric | Electric switch |
US2629791A (en) * | 1951-06-16 | 1953-02-24 | Tourneau Robert G Le | Snap switch |
AT234956B (de) * | 1961-11-06 | 1964-08-10 | Wertheim Werke Ag | Sicherheitskontakteinrichtung für Aufzugstüren |
US3239625A (en) * | 1963-08-09 | 1966-03-08 | Gen Motors Corp | Positive displacement flow switch |
GB2052158B (en) * | 1979-06-02 | 1983-06-08 | Eja Eng Co Ltd | Electric switch |
US4282414A (en) * | 1979-08-30 | 1981-08-04 | Westinghouse Electric Corp. | Convertible switch operator |
US4319106A (en) * | 1980-03-31 | 1982-03-09 | Armitage Ralph T | Push button switch |
-
1981
- 1981-01-14 DE DE3100862A patent/DE3100862C2/de not_active Expired
- 1981-12-30 IT IT68712/81A patent/IT1145640B/it active
-
1982
- 1982-01-05 GB GB8200194A patent/GB2091043B/en not_active Expired
- 1982-01-12 FR FR8200382A patent/FR2498004B1/fr not_active Expired
- 1982-01-13 US US06/339,175 patent/US4395608A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3100862A1 (de) | 1982-09-09 |
US4395608A (en) | 1983-07-26 |
IT1145640B (it) | 1986-11-05 |
DE3100862C2 (de) | 1984-02-09 |
FR2498004A1 (fr) | 1982-07-16 |
GB2091043B (en) | 1984-12-12 |
FR2498004B1 (fr) | 1986-05-16 |
GB2091043A (en) | 1982-07-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19971128 |