JPH09507333A - 安全スイッチアッセンブリ - Google Patents
安全スイッチアッセンブリInfo
- Publication number
- JPH09507333A JPH09507333A JP7517836A JP51783695A JPH09507333A JP H09507333 A JPH09507333 A JP H09507333A JP 7517836 A JP7517836 A JP 7517836A JP 51783695 A JP51783695 A JP 51783695A JP H09507333 A JPH09507333 A JP H09507333A
- Authority
- JP
- Japan
- Prior art keywords
- safety switch
- cam
- plunger
- locking
- solenoid
- Prior art date
- 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
Links
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
- H01H27/007—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 switch being lockable by remote control, e.g. by electromagnet
-
- 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
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 電源オフの位置から電源オンの位置へ移動可能な電気的接点と、所定の構 造を有するアクチュエータによって所定の軸の回りを回転するように設けられた 作動カムであって、このカムの回転で、前記電気的接点をオンの位置とオフの位 置間で移動させるカムプランジャを動かす作動カムと、前記カムプランジャのス イッチ動作から前記プランジャを引っ込めるときにカムの回転が妨げられるよう に前記アクチュエータを係合するロッキング位置と、前記カムプランジャが開放 され、カムがフリーに回転してアクチュエータを引っ込めるアンロッキング位置 との間で作動する少なくとも一つのロッキング部材とを具えることを特徴とする 安全スイッチ。 2.請求項1に記載の安全スイッチにおいて、前記少なくとも一つのロッキング 部材がレバーであって、このレバーが前記カムプランジャの係止面に係合可能な 第1の端部と、ロッキング位置内およびロッキング位置外で前記レバーを回転さ せる第2の端部を有することを特徴とするとする安全スイッチ。 3.請求項1または2に記載の安全スイッチが、前記少なくとも一つのロッキン グ部材を係止位置と非係止位置との間で移動させる移動手段を具えることを特徴 とする安全スイッチ。 4.請求項3に記載の安全スイッチにおいて、前記少なくとも一つのロッキング 部材を移動させる前記移動手段がソレノイドを具えることを特徴とする安全スイ ッチ。 5.請求項4に記載の安全スイッチにおいて、前記ソレノイドが当該ソレノイド の状態を表示する電気回路を具えていることを特徴とする安全スイッチ。 6.請求項5に記載の安全スイッチにおいて、前記電気回路が、前記回転可能な ア ームに固定され、前記ソレノイドのプランジャの移動によって開閉動作をする接 点を具えることを特徴とする安全スイッチ。 7.請求項3ないし6のいずれかに記載の安全スイッチにおいて、前記少なくと も一つのロッキング部材がスライディング部材と共働し、このスライディング部 材が前記少なくとも一つのロッキング部材を移動させる前記移動手段によって作 動することを特徴とする安全スイッチ。 8.請求項7に記載の安全スイッチにおいて、前記少なくとも一つのロッキング 部材が前記スライディング部材のガイドスロットに係合することを特徴とする安 全スイッチ。 9.請求項8に記載の安全スイッチにおいて、前記スライディング部材が回転可 能なアームで前記ソレノイドに連結されており、前記ソレノイドのプランジャが 延びた位置に在るときに、前記スライディング部材が、前記カムプランジャが自 在に動く第1の位置に移動し、前記ソレノイドのプランジャが引っ込んだ位置に あるときに前記スライディング部材が前記少なくとも一つのロッキング部材によ って前記カムプランジャが係止される第2の位置に移動することを特徴とする安 全スイッチ。 10.請求項9に記載の安全スイッチにおいて、前記ガイドスロットが前記端部 もしくは第2の端部に係合しており、前記ガイドスロットが、前記スライディン グプレートの移動によって前記少なくとも一つのロッキング部材の前記端部もし くは第2の端部を前記ガイドスロット内に移動させ、前記少なくとも一つのロッ キング部材を前記端部もしくは第1の端部が前記カムプランジャと係合するかあ るいは係合が外れるように回転させるように構成されていることを特徴とする安 全スイッチ。 11.添付した図面に基づいて上述した安全スイッチ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB939326394A GB9326394D0 (en) | 1993-12-24 | 1993-12-24 | Safety switch assemblies |
GB9326394.5 | 1993-12-24 | ||
PCT/GB1994/002306 WO1995018457A1 (en) | 1993-12-24 | 1994-10-20 | Safety switch assemblies |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH09507333A true JPH09507333A (ja) | 1997-07-22 |
JP3730662B2 JP3730662B2 (ja) | 2006-01-05 |
Family
ID=10747171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51783695A Expired - Fee Related JP3730662B2 (ja) | 1993-12-24 | 1994-10-20 | 安全スイッチアッセンブリ |
Country Status (7)
Country | Link |
---|---|
US (1) | US5777284A (ja) |
EP (1) | EP0736218B1 (ja) |
JP (1) | JP3730662B2 (ja) |
AU (1) | AU7944794A (ja) |
DE (1) | DE69407625T2 (ja) |
GB (2) | GB9326394D0 (ja) |
WO (1) | WO1995018457A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006117965A1 (ja) * | 2005-04-26 | 2006-11-09 | Idec Corporation | 安全スイッチ |
US7633029B2 (en) | 2005-03-08 | 2009-12-15 | Idec Corporation | Safety switch |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2750791B1 (fr) * | 1996-07-02 | 1998-10-09 | Schneider Electric Sa | Interrupteur de securite verrouillable par electroaimant |
IT1292975B1 (it) † | 1997-04-11 | 1999-02-11 | Pizzato Elettrica Srl | Interruttore di sicurezza a chiave. |
DE29803028U1 (de) * | 1998-02-20 | 1998-04-09 | Bernstein Hans Spezialfabrik | Sicherheitsschalter |
EP0939415B1 (en) * | 1998-02-26 | 2005-12-14 | Idec Izumi Corporation | Safety switch |
ITVI980141A1 (it) * | 1998-07-27 | 2000-01-27 | Pizzato Elettrica Srl | Interruttore elettromeccanico di sicurezza a chiave con dispositivo di bloccaggio ad azionamento elettromagnetico. |
JP2000106066A (ja) * | 1998-07-30 | 2000-04-11 | Omron Corp | キースイッチ |
JP3982143B2 (ja) * | 2000-03-15 | 2007-09-26 | オムロン株式会社 | ロックスイッチ装置 |
GB0214205D0 (en) * | 2002-06-19 | 2002-07-31 | Eja Ltd | Lockable switch mechanism |
FR2862810B1 (fr) * | 2003-11-21 | 2006-01-06 | Schneider Electric Ind Sas | Interrupteur de position de securite |
GB0405163D0 (en) * | 2004-03-06 | 2004-04-07 | Rockwell Automation B V | Latching mechanism |
ES2294729T3 (es) * | 2004-08-07 | 2008-04-01 | Euchner Gmbh + Co. Kg | Dispositivo para vigilar el estado de un mecanismo de proteccion. |
JP4727290B2 (ja) * | 2005-05-11 | 2011-07-20 | Idec株式会社 | 安全スイッチ |
GB0515583D0 (en) * | 2005-07-29 | 2005-09-07 | Eja Ltd | Safety switch operating mechanism |
EP1876622B1 (de) * | 2006-07-03 | 2010-09-29 | Siemens Aktiengesellschaft | positionsschalter |
GB0613423D0 (en) * | 2006-07-06 | 2006-08-16 | Eja Ltd | Safety switch |
US7928330B2 (en) * | 2006-09-29 | 2011-04-19 | Rockwell Automation Limited | Safety switch |
GB0700146D0 (en) * | 2007-01-05 | 2007-02-14 | Eja Ltd | Safety switch mounting |
US7429708B1 (en) * | 2007-06-22 | 2008-09-30 | Eja, Limited | Safety switch |
GB0715957D0 (en) | 2007-08-16 | 2007-09-26 | Eja Ltd | Saftey switch |
GB2496831A (en) * | 2011-04-01 | 2013-05-29 | Idem Safety Switches Ltd | Anti-tamper safety switch with guard locking |
GB2489525A (en) * | 2011-04-01 | 2012-10-03 | Idem Safety Switches Ltd | Safety switch anti-tamper cam system |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3731174A (en) * | 1972-08-24 | 1973-05-01 | J Harris | Condition control device and system |
IE54719B1 (en) * | 1982-10-28 | 1990-01-17 | Terry P A Security Consult | Lever lock safety device |
DE3309372A1 (de) * | 1983-03-16 | 1984-09-27 | Hans & Jos. Kronenberg Gmbh, 5060 Bergisch Gladbach | Sicherheitsschalter |
DE3330109C2 (de) * | 1983-08-20 | 1986-01-02 | K.A. Schmersal Gmbh & Co, 5600 Wuppertal | Elektrischer Schalter |
DE3430090A1 (de) * | 1984-08-16 | 1986-03-06 | Euchner & Co, 7022 Leinfelden-Echterdingen | Sicherheitsschalter |
FR2613121B1 (fr) * | 1987-03-27 | 1993-12-10 | Telemecanique Electrique | Interrupteur a cle verrouillable par actionneur |
DE3710079C2 (de) * | 1987-03-27 | 1996-05-23 | Elan Schaltelemente Gmbh | Elektromagnetischer Verriegelungsschalter |
GB8901127D0 (en) * | 1989-01-19 | 1989-03-15 | Eja Eng Co | Safety switch assemblies |
US5488207A (en) * | 1992-01-31 | 1996-01-30 | Niwa; Takashi | Key switch with a locking arrangement on a rotating element |
EP0620948B1 (en) * | 1992-06-02 | 1996-07-10 | E.J.A. Engineering Plc | Safety switch assemblies |
-
1993
- 1993-12-24 GB GB939326394A patent/GB9326394D0/en active Pending
-
1994
- 1994-10-20 AU AU79447/94A patent/AU7944794A/en not_active Abandoned
- 1994-10-20 EP EP94930286A patent/EP0736218B1/en not_active Expired - Lifetime
- 1994-10-20 GB GB9613100A patent/GB2300075B/en not_active Expired - Lifetime
- 1994-10-20 WO PCT/GB1994/002306 patent/WO1995018457A1/en active IP Right Grant
- 1994-10-20 DE DE69407625T patent/DE69407625T2/de not_active Expired - Lifetime
- 1994-10-20 US US08/669,334 patent/US5777284A/en not_active Expired - Lifetime
- 1994-10-20 JP JP51783695A patent/JP3730662B2/ja not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7633029B2 (en) | 2005-03-08 | 2009-12-15 | Idec Corporation | Safety switch |
WO2006117965A1 (ja) * | 2005-04-26 | 2006-11-09 | Idec Corporation | 安全スイッチ |
JP2006309950A (ja) * | 2005-04-26 | 2006-11-09 | Idec Corp | 安全スイッチ |
JP4673661B2 (ja) * | 2005-04-26 | 2011-04-20 | Idec株式会社 | 安全スイッチ |
US7999200B2 (en) | 2005-04-26 | 2011-08-16 | Idec Corporation | Safety switch |
Also Published As
Publication number | Publication date |
---|---|
EP0736218B1 (en) | 1997-12-29 |
DE69407625D1 (de) | 1998-02-05 |
GB2300075A (en) | 1996-10-23 |
EP0736218A1 (en) | 1996-10-09 |
GB9613100D0 (en) | 1996-08-28 |
GB9326394D0 (en) | 1994-02-23 |
JP3730662B2 (ja) | 2006-01-05 |
US5777284A (en) | 1998-07-07 |
DE69407625T2 (de) | 1998-05-20 |
WO1995018457A1 (en) | 1995-07-06 |
GB2300075B (en) | 1997-11-05 |
AU7944794A (en) | 1995-07-17 |
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