GB560774A - Improvements in or relating to self-locking or "stiff" nuts - Google Patents

Improvements in or relating to self-locking or "stiff" nuts

Info

Publication number
GB560774A
GB560774A GB20959/43A GB2095943A GB560774A GB 560774 A GB560774 A GB 560774A GB 20959/43 A GB20959/43 A GB 20959/43A GB 2095943 A GB2095943 A GB 2095943A GB 560774 A GB560774 A GB 560774A
Authority
GB
United Kingdom
Prior art keywords
self
nuts
nut
stiff
relating
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.)
Expired
Application number
GB20959/43A
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.)
R K DUNDAS Ltd
Original Assignee
R K DUNDAS 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 R K DUNDAS Ltd filed Critical R K DUNDAS Ltd
Publication of GB560774A publication Critical patent/GB560774A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G9/00—Working screws, bolt heads, or nuts in conjunction with thread cutting, e.g. slotting screw heads or shanks, removing burrs from screw heads or shanks; Finishing, e.g. polishing, any screw-thread
    • B23G9/005—Working nuts
    • B23G9/006—Slotting nuts
    • 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
    • F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
    • F16B39/284—Locking by means of elastic deformation
    • F16B39/286—Locking by means of elastic deformation caused by saw cuts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shearing Machines (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
  • Dowels (AREA)

Abstract

560,774. Self locking nuts. DUNDAS, Ltd., R. K., KING, R. D., and WOOD, N. F. Dec. 15, 1942, No. 20959/43. Divided out of 561,286. [Class 89 (i)] Self-locking nuts are provided with a helical slot 2, preferably cut in a turneddown end, both ends of the slot may be closed as at x and y or one end may break out into the top surface of the nut. The slot extends through a limited extent only of the axial length of the nut. The slotted nut is deformed by axial compression.
GB20959/43A 1942-12-15 1942-12-15 Improvements in or relating to self-locking or "stiff" nuts Expired GB560774A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB247515X 1942-12-15

Publications (1)

Publication Number Publication Date
GB560774A true GB560774A (en) 1944-04-19

Family

ID=10216675

Family Applications (3)

Application Number Title Priority Date Filing Date
GB17829/42A Expired GB561286A (en) 1942-12-15 1942-12-15 Improvements in or relating to self-locking or "stiff" nuts
GB20959/43A Expired GB560774A (en) 1942-12-15 1942-12-15 Improvements in or relating to self-locking or "stiff" nuts
GB20957/43A Expired GB561453A (en) 1942-12-15 1942-12-15 Improvements in or relating to self-locking or "stiff" nuts

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB17829/42A Expired GB561286A (en) 1942-12-15 1942-12-15 Improvements in or relating to self-locking or "stiff" nuts

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB20957/43A Expired GB561453A (en) 1942-12-15 1942-12-15 Improvements in or relating to self-locking or "stiff" nuts

Country Status (3)

Country Link
BE (2) BE460296A (en)
CH (1) CH247515A (en)
GB (3) GB561286A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4797045A (en) * 1986-07-01 1989-01-10 Karl Lautenschlager Gmbh & Co. Kg Formation of a screw thread in mounting holes in furniture hardware made of sheet metal
CN102287439A (en) * 2010-06-17 2011-12-21 北汽福田汽车股份有限公司 lock nut

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3265109A (en) * 1962-09-14 1966-08-09 Hanfland Curt Hermann Safety nut
USRE30406E (en) 1978-08-18 1980-09-16 Johanson Manufacturing Corporation Adjustable low-loss capacitor
GB2170570B (en) * 1985-02-05 1988-10-19 Hartridge Ltd Leslie Securing means
US5991463A (en) * 1995-11-08 1999-11-23 Genesis Microchip Inc. Source data interpolation method and apparatus
TW201239213A (en) * 2011-03-24 2012-10-01 qing-fu Chen Screw nut with elastic effect
US20180142721A1 (en) * 2012-01-10 2018-05-24 Hoon Sik Kang Self locking nut and manufacturing method thereof
CN105465143A (en) * 2016-01-17 2016-04-06 江苏金鼎钢结构有限公司 Elastic pressure uniformizing type locking nut device
CN106286556B (en) * 2016-08-30 2018-10-12 林州重机集团股份有限公司 A kind of expansion and shrinkage type stop nut
CN106351936B (en) * 2016-11-25 2019-10-08 江苏金鼎钢结构有限公司 Axial compression formula anti-loose fastening device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4797045A (en) * 1986-07-01 1989-01-10 Karl Lautenschlager Gmbh & Co. Kg Formation of a screw thread in mounting holes in furniture hardware made of sheet metal
CN102287439A (en) * 2010-06-17 2011-12-21 北汽福田汽车股份有限公司 lock nut

Also Published As

Publication number Publication date
GB561453A (en) 1944-05-19
BE528532A (en)
GB561286A (en) 1944-05-12
BE460296A (en)
CH247515A (en) 1947-03-15

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