Title:
【発明の名称】合いかぎ式タンブラ錠
Document Type and Number:
Japanese Patent JPS5932629
Kind Code:
B2
Abstract:
The invention relates to a master-key piston lock comprising a cylindrical rotor pivoting in a bore of a stator, the said stator comprising radial holes opening into the said bore and in each of which there slides a stator piston spring-loaded towards the said bore, the said rotor comprising an axial key passage into which there open radial holes open at their other extremities at the peripheral surface of the rotor, a right circular-cylindrical rotor piston sliding in each of the said radial holes of the rotor and a key equipped with coded notches co-operating each with the inner extremity of one of the said stator pistons in such manner that the outer extremity of each of the rotor pistons is flush with the peripheral surface of the rotor. The rotor pistons comprise a shoulder with which there can co-operate the notches of a master key.
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Inventors:
HOORU RITSUPUSHUTSUTSU
Application Number:
JP11236181A
Publication Date:
August 09, 1984
Filing Date:
July 20, 1981
Export Citation:
Assignee:
SODETSUKUSU MAJISUTEERU SOC DEKUSUPUROWATASHION DE BUREUE NEMAN
International Classes:
E05B27/04; E05B27/00; (IPC1-7): E05B27/04
Attorney, Agent or Firm:
Soga Doteru