HK1003484A1 - Security switch - Google Patents

Security switch

Info

Publication number
HK1003484A1
HK1003484A1 HK98102551A HK98102551A HK1003484A1 HK 1003484 A1 HK1003484 A1 HK 1003484A1 HK 98102551 A HK98102551 A HK 98102551A HK 98102551 A HK98102551 A HK 98102551A HK 1003484 A1 HK1003484 A1 HK 1003484A1
Authority
HK
Hong Kong
Prior art keywords
security switch
security
switch
Prior art date
Application number
HK98102551A
Other languages
English (en)
Inventor
David Drake
Original Assignee
Schmersal K A Gmbh & 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
Priority claimed from GB939300100A external-priority patent/GB9300100D0/en
Priority claimed from DE19934315376 external-priority patent/DE4315376C1/de
Application filed by Schmersal K A Gmbh & Co filed Critical Schmersal K A Gmbh & Co
Publication of HK1003484A1 publication Critical patent/HK1003484A1/xx

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00—Locks
    • Y10T70/70—Operating mechanism
    • Y10T70/7441—Key
    • Y10T70/7486—Single key
    • Y10T70/7508—Tumbler type
    • Y10T70/752—Sliding tumblers
    • Y10T70/7531—Transverse
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00—Locks
    • Y10T70/70—Operating mechanism
    • Y10T70/7441—Key
    • Y10T70/7751—With ball or roller
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00—Locks
    • Y10T70/70—Operating mechanism
    • Y10T70/7441—Key
    • Y10T70/7757—Push or pull key operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Push-Button Switches (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Lock And Its Accessories (AREA)
HK98102551A 1993-01-05 1998-03-25 Security switch HK1003484A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB939300100A GB9300100D0 (en) 1993-01-05 1993-01-05 Key operable lock mechanism
DE19934315376 DE4315376C1 (de) 1993-05-08 1993-05-08 Sicherheitsschalter

Publications (1)

Publication Number Publication Date
HK1003484A1 true HK1003484A1 (en) 1998-10-30

Family

ID=25925732

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98102551A HK1003484A1 (en) 1993-01-05 1998-03-25 Security switch

Country Status (5)

Country Link
US (1) US5606881A (fr)
EP (1) EP0605820B1 (fr)
JP (1) JP2859116B2 (fr)
BR (1) BR9305402A (fr)
HK (1) HK1003484A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE508334C2 (sv) * 1996-09-16 1998-09-28 Assa Ab Låsanordning
EP0955614B1 (fr) * 1998-05-08 2005-08-24 Assa Ab Serrure à carte
US7000078B1 (en) * 1999-10-01 2006-02-14 Stmicroelectronics Ltd. System and method for maintaining cache coherency in a shared memory system
US6233985B1 (en) * 2000-01-14 2001-05-22 Fu-Chuan Huang Coupling lock
US6595032B2 (en) * 2001-11-01 2003-07-22 Wen-Chen Lin Lock cylinder-free lock device
EP2440726B1 (fr) * 2009-06-10 2018-01-03 Meir Avganim Mécanisme de verrouillage à goupilles

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2344473B2 (de) * 1973-09-04 1976-04-29 Josef Voss KG, 5040 Brühl Zylinderkern in einem zylinderschloss mit flachschluessel
JPS5174798A (ja) * 1974-12-24 1976-06-28 Sanhorotsuku Jugen Jomae
NO140145C (no) * 1977-04-06 1979-07-11 Elkem Spigerverket As Anordning ved laas.
NO146441C (no) * 1980-08-08 1982-09-29 Elkem Spigerverket As Anordning ved omkodbar hullkortlaas
WO1983001643A1 (fr) * 1981-10-28 1983-05-11 Pickles, Kenneth Commutateur de securite
JPS60112967A (ja) * 1983-11-21 1985-06-19 有限会社日本金具製作所 シリンダ−錠
DE3433048C2 (de) * 1984-09-08 1986-10-02 K.A. Schmersal Gmbh & Co, 5600 Wuppertal Elektrischer Schalter
FR2613121B1 (fr) * 1987-03-27 1993-12-10 Telemecanique Electrique Interrupteur a cle verrouillable par actionneur
JPS63153448U (fr) * 1987-03-30 1988-10-07
JPS63300178A (ja) * 1987-05-29 1988-12-07 日本カバ株式会社 顧客確認機能を有する電子解施錠装置
DE8800701U1 (de) * 1988-01-21 1988-03-17 Siemens AG, 1000 Berlin und 8000 München Befehlsschalter
JPH01134166U (fr) * 1988-03-08 1989-09-13
NO166248C (no) * 1988-05-24 1991-06-19 Trioving As Anordning ved omkodbar hullkortlaas.
DE4039652C1 (en) * 1990-12-12 1992-03-05 Kloeckner-Moeller Gmbh, 5300 Bonn, De Detachable safety-interlock for electrical switch - has key guides chamfered to facilitate final engagement with coded cam
US5355701A (en) * 1993-03-01 1994-10-18 Tobias Marc W Method and apparatus for decoding a pin tumbler lock
US5343724A (en) * 1993-05-07 1994-09-06 Trioving A.S. Lock arrangement employing mechanically acting code card and key card

Also Published As

Publication number Publication date
EP0605820B1 (fr) 1996-05-29
JPH06223682A (ja) 1994-08-12
BR9305402A (pt) 1994-08-02
JP2859116B2 (ja) 1999-02-17
US5606881A (en) 1997-03-04
EP0605820A1 (fr) 1994-07-13

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20031216

PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)