CA2053012A1 - Fixing means - Google Patents

Fixing means

Info

Publication number
CA2053012A1
CA2053012A1 CA2053012A CA2053012A CA2053012A1 CA 2053012 A1 CA2053012 A1 CA 2053012A1 CA 2053012 A CA2053012 A CA 2053012A CA 2053012 A CA2053012 A CA 2053012A CA 2053012 A1 CA2053012 A1 CA 2053012A1
Authority
CA
Canada
Prior art keywords
screw
section
pitch
thread
screw pitch
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
CA2053012A
Other languages
French (fr)
Other versions
CA2053012C (en
Inventor
Chih-Chung Chiang
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.)
Individual
Original Assignee
Individual
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 to GB9115994A priority Critical patent/GB2258026A/en
Application filed by Individual filed Critical Individual
Priority to CA002053012A priority patent/CA2053012C/en
Publication of CA2053012A1 publication Critical patent/CA2053012A1/en
Application granted granted Critical
Publication of CA2053012C publication Critical patent/CA2053012C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B39/00—Locking of screws, bolts or nuts
    • F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
    • F16B39/12—Locking of screws, bolts or nuts in which the locking takes place after screwing down by means of locknuts
    • F16B39/16—Locking of screws, bolts or nuts in which the locking takes place after screwing down by means of locknuts in which the screw-thread of the locknut differs from that of the nut
    • F16B39/18—Locking of screws, bolts or nuts in which the locking takes place after screwing down by means of locknuts in which the screw-thread of the locknut differs from that of the nut in which the locknut grips with screw-thread in the nuts as well as on the bolt

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Plates (AREA)
  • Bolts, Nuts, And Washers (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)

Abstract

The nut includes a first half having a short shank with an internal screw thread therethrough and an external screw thread on the short shank and a second half with a threaded bore.
The internal thread has a first pitch and the external thread has a second screw pitch, the second and third screw pitches having different vertical lengths. The threaded bore includes a first section and a second section wider than the first section and the length of the short shank. The first section has a screw pitch equal to the first screw pitch and the second section has a third screw pitch slightly finer than that of the second screw pitch.
CA002053012A 1991-07-24 1991-10-08 Fixing means Expired - Fee Related CA2053012C (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9115994A GB2258026A (en) 1991-07-24 1991-07-24 Two-part lock nuts.
CA002053012A CA2053012C (en) 1991-07-24 1991-10-08 Fixing means

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9115994A GB2258026A (en) 1991-07-24 1991-07-24 Two-part lock nuts.
CA002053012A CA2053012C (en) 1991-07-24 1991-10-08 Fixing means

Publications (2)

Publication Number Publication Date
CA2053012A1 true CA2053012A1 (en) 1993-04-09
CA2053012C CA2053012C (en) 1995-01-17

Family

ID=25674815

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002053012A Expired - Fee Related CA2053012C (en) 1991-07-24 1991-10-08 Fixing means

Country Status (2)

Country Link
CA (1) CA2053012C (en)
GB (1) GB2258026A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3071569B1 (en) 2017-09-26 2019-10-18 Lisi Aerospace NUT LOCKOUT DEVICE AND ASSEMBLY ASSEMBLY THEREFOR
FR3071568B1 (en) * 2017-09-26 2019-10-18 Lisi Aerospace NUT LOCKOUT DEVICE AND ASSEMBLY ASSEMBLY THEREFOR
FR3071570B1 (en) 2017-09-26 2019-10-18 Lisi Aerospace NUT LOCKOUT DEVICE AND ASSEMBLY ASSEMBLY THEREFOR

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS608519A (en) * 1983-06-27 1985-01-17 小松　実 Double nut for preventing loosening
GB2233058B (en) * 1989-06-16 1993-08-04 Crawford Collets Ltd Locking nut

Also Published As

Publication number Publication date
GB2258026A (en) 1993-01-27
GB9115994D0 (en) 1991-09-11
CA2053012C (en) 1995-01-17

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed