MY129391A - Locking fastener - Google Patents

Locking fastener

Info

Publication number
MY129391A
MY129391A MYPI20032327A MY129391A MY 129391 A MY129391 A MY 129391A MY PI20032327 A MYPI20032327 A MY PI20032327A MY 129391 A MY129391 A MY 129391A
Authority
MY
Malaysia
Prior art keywords
bolt
nut
barrel member
washer
conical barrel
Prior art date
Application number
Inventor
Fusao Yamada
Original Assignee
Fusao Yamada
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 Fusao Yamada filed Critical Fusao Yamada
Priority to MYPI20032327 priority Critical patent/MY129391A/en
Publication of MY129391A publication Critical patent/MY129391A/en

Links

Landscapes

  • Bolts, Nuts, And Washers (AREA)

Abstract

IN A FASTENER COMPRISING A BOLT (3), A NUT (2), AND A WASHER (1), A BOLT THROUGH-HOLE (5) WHICH IS SLIGHTLY LARGER THAN A NOMINAL DIAMETER OF THE BOLT (3) IS FORMED IN A BASE PORTION (4) OF THE WASHER (1), A CONICAL BARREL MEMBER (6) WHOSE DIAMETER DECREASES TOWARD AN UPWARD POSITION IN A BOLT AXIAL DIRECTION IS FORMED AROUND THE BOLT THROUGH-HOLE (5) SO AS TO STAND THEREFROM, A CONTINUOUS SLIT FOR A NOTCHED CIRCLE IS FORMED IN THE BASE PORTION (4) AND THE CONICAL BARREL MEMBER (6), THE DIAMETER OF THE CONICAL BARREL MEMBER (6) OF SUCH A WASHER (1) IS DECREASED BY THE FASTENING OF THE NUT (2) AND THE BOLT (3), AND THE CONICAL BARREL MEMBER (6) IS FITTED INTO A CONICAL HOLE PORTION (10) OF THE NUT (2), THEREBY OBTAINING A STATE WHERE THE CONICAL BARREL MEMBER (6) OF THE WASHER (1) IS BITTEN AND SANDWICHED BETWEEN THE BOLT (3) AND THE NUT (2). THE BOLT (3) AND THE NUT (2) ARE STRONGLY INTEGRATED VIA TWO KINDS OF INTEGRATION ROUTES IN THE BOLT AXIS ORTHOGONAL DIRECTION AND THE BOLT AXIAL DIRECTION, THEREBY RATIONALLY REALIZING A LARGE LOCKING EFFECT.(FIG 1)
MYPI20032327 2003-06-23 2003-06-23 Locking fastener MY129391A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MYPI20032327 MY129391A (en) 2003-06-23 2003-06-23 Locking fastener

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MYPI20032327 MY129391A (en) 2003-06-23 2003-06-23 Locking fastener

Publications (1)

Publication Number Publication Date
MY129391A true MY129391A (en) 2007-03-30

Family

ID=47289777

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI20032327 MY129391A (en) 2003-06-23 2003-06-23 Locking fastener

Country Status (1)

Country Link
MY (1) MY129391A (en)

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