JPS5758775A - Key cylinder - Google Patents

Key cylinder

Info

Publication number
JPS5758775A
JPS5758775A JP13480780A JP13480780A JPS5758775A JP S5758775 A JPS5758775 A JP S5758775A JP 13480780 A JP13480780 A JP 13480780A JP 13480780 A JP13480780 A JP 13480780A JP S5758775 A JPS5758775 A JP S5758775A
Authority
JP
Japan
Prior art keywords
key cylinder
key
cylinder
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
Application number
JP13480780A
Other languages
English (en)
Other versions
JPS5911029B2 (ja
Inventor
Haruo Mochida
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Priority to JP55134807A priority Critical patent/JPS5911029B2/ja
Priority to EP19810303934 priority patent/EP0049051A1/en
Priority to US06/305,781 priority patent/US4424694A/en
Publication of JPS5758775A publication Critical patent/JPS5758775A/ja
Publication of JPS5911029B2 publication Critical patent/JPS5911029B2/ja
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B17/00—Accessories in connection with locks
    • E05B17/0054—Fraction or shear lines; Slip-clutches, resilient parts or the like for preventing damage when forced or slammed
    • E05B17/0062—Fraction or shear lines; Slip-clutches, resilient parts or the like for preventing damage when forced or slammed with destructive disengagement
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
    • E05B15/16—Use of special materials for parts of locks
    • E05B15/1614—Use of special materials for parts of locks of hard materials, to prevent drilling
    • 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
    • Y10T70/7915—Tampering prevention or attack defeating
    • Y10T70/7921—Armoring
    • 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
    • Y10T70/7915—Tampering prevention or attack defeating
    • Y10T70/7949—Yielding or frangible connections
JP55134807A 1980-09-26 1980-09-26 キ−シリンダ Expired JPS5911029B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP55134807A JPS5911029B2 (ja) 1980-09-26 1980-09-26 キ−シリンダ
EP19810303934 EP0049051A1 (en) 1980-09-26 1981-08-27 Construction of cylinder lock
US06/305,781 US4424694A (en) 1980-09-26 1981-09-25 Construction of cylinder lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55134807A JPS5911029B2 (ja) 1980-09-26 1980-09-26 キ−シリンダ

Publications (2)

Publication Number Publication Date
JPS5758775A true JPS5758775A (en) 1982-04-08
JPS5911029B2 JPS5911029B2 (ja) 1984-03-13

Family

ID=15136973

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55134807A Expired JPS5911029B2 (ja) 1980-09-26 1980-09-26 キ−シリンダ

Country Status (3)

Country Link
US (1) US4424694A (ja)
EP (1) EP0049051A1 (ja)
JP (1) JPS5911029B2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58180348A (ja) * 1982-04-16 1983-10-21 Nissan Motor Co Ltd ステアリングロツク

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4685317A (en) * 1986-09-19 1987-08-11 Dewalch Norman B Frangible seal
JPS63152730U (ja) * 1987-03-27 1988-10-06
JPH0421714Y2 (ja) * 1987-04-22 1992-05-18
JPS646143U (ja) * 1987-06-29 1989-01-13
AT405669B (de) * 1995-03-03 1999-10-25 Evva Werke Aufbohrsicherung für zylinderschlösser
DE19533782A1 (de) * 1995-09-12 1997-03-13 Winkhaus Fa August Schließzylinder
DE19639725A1 (de) * 1996-09-26 1998-04-02 Bayerische Motoren Werke Ag Schloß mit Schließzylinder
SE511113C2 (sv) * 1997-12-10 1999-08-09 Assa Ab Cylinderlås-nyckelkombination, operatörsnyckel eller servicenyckel till denna
US6564602B2 (en) * 2001-04-19 2003-05-20 Tuffy Security Products Shielded pushbutton lock
US7194876B1 (en) * 2005-10-13 2007-03-27 Western Hardware Company Modified lock plug
US8336346B2 (en) * 2010-08-18 2012-12-25 Gordon B. J. Mah and Yu-Chen Mah Family Trust High security moving mass lock system
JP6862330B2 (ja) 2017-10-25 2021-04-21 パナソニック液晶ディスプレイ株式会社 液晶表示装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2648677C3 (de) * 1976-10-27 1980-12-11 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart Zylinderschloß mit einem rohrförmigen Zylindergehäuse
FR2380395A1 (fr) * 1977-02-11 1978-09-08 Pierre Ind Piece protectrice pour canon de serrure
DE2754372C2 (de) * 1977-12-07 1983-12-15 Daimler-Benz Ag, 7000 Stuttgart Lenkschloß für Kraftfahrzeuge
DE2847480C2 (de) * 1978-11-02 1985-05-09 Heinrich 3550 Marburg Sälzer Schutzvorrichtung für einen Schließzylinder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58180348A (ja) * 1982-04-16 1983-10-21 Nissan Motor Co Ltd ステアリングロツク

Also Published As

Publication number Publication date
JPS5911029B2 (ja) 1984-03-13
EP0049051A1 (en) 1982-04-07
US4424694A (en) 1984-01-10

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