ES244789U - Lock nut - Google Patents

Lock nut

Info

Publication number
ES244789U
ES244789U ES1978244789U ES244789U ES244789U ES 244789 U ES244789 U ES 244789U ES 1978244789 U ES1978244789 U ES 1978244789U ES 244789 U ES244789 U ES 244789U ES 244789 U ES244789 U ES 244789U
Authority
ES
Spain
Prior art keywords
nut
threading
self
hole provided
cage
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
ES1978244789U
Other languages
Spanish (es)
Other versions
ES244789Y (en
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.)
Norma spa
Original Assignee
Norma spa
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 Norma spa filed Critical Norma spa
Publication of ES244789U publication Critical patent/ES244789U/en
Application granted granted Critical
Publication of ES244789Y publication Critical patent/ES244789Y/en
Expired 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
    • F16B39/22—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
    • 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
    • F16B37/00—Nuts or like thread-engaging members
    • F16B37/12—Nuts or like thread-engaging members with thread-engaging surfaces formed by inserted coil-springs, discs, or the like; Independent pieces of wound wire used as nuts; Threaded inserts for holes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Rigid Containers With Two Or More Constituent Elements (AREA)
  • Dowels (AREA)
  • Forging (AREA)
  • Transmission Devices (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Bolts, Nuts, And Washers (AREA)

Abstract

Self-locking nut device, that is, with the structure of a polygonal external profile nut and with a central hole provided with internal threading, which nut self-locks when tightened, that is, it is not subject to risks of loosening, on a screw that has an external threading that corresponds to that of the nut, and, therefore, with the same helical pitch, the aforementioned cage device with a polygonal external profile, with a mouth and support bottom, and forming ring elements. thread, characterized by having at least two annular elements on the inside of the cage, each having the internal hole provided with a threading part, equal to at least 1 or 2 steps of said propeller, said threaded part being practiced by extraction of material. (Machine-translation by Google Translate, not legally binding)
ES1978244789U 1977-07-14 1978-07-13 AUTOMATIC SELF-LOCKING NUT DEVICE. Expired ES244789Y (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT25722/77A IT1115369B (en) 1977-07-14 1977-07-14 SELF-LOCKING NUT DEVICE AND PROCEDURE FOR ITS MANUFACTURE

Publications (2)

Publication Number Publication Date
ES244789U true ES244789U (en) 1980-03-01
ES244789Y ES244789Y (en) 1980-08-16

Family

ID=11217536

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1978244789U Expired ES244789Y (en) 1977-07-14 1978-07-13 AUTOMATIC SELF-LOCKING NUT DEVICE.

Country Status (7)

Country Link
BR (1) BR7804534A (en)
DE (1) DE2829385A1 (en)
ES (1) ES244789Y (en)
FR (1) FR2397558A1 (en)
GB (1) GB2002865B (en)
IT (1) IT1115369B (en)
SE (1) SE7807795L (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4383787A (en) * 1980-09-16 1983-05-17 Reynolds Richard L Free spinning laminated nut with automatic lock
CA1297709C (en) * 1986-12-08 1992-03-24 Pac-Fasteners Laminated nut with one way installation
US4940377A (en) * 1989-08-02 1990-07-10 Pac-Fasteners, A Michigan Partnership Laminated nut having cage with nested fingers and method of manufacture
IT1282610B1 (en) 1996-02-13 1998-03-31 Urama S R L SELF-BRAKING AND SELF-LOCKING NUT OF THE PERFECT TYPE
US5785477A (en) * 1996-11-07 1998-07-28 Senco Products, Inc. Laminated internally threaded fastener

Also Published As

Publication number Publication date
SE7807795L (en) 1979-01-15
GB2002865B (en) 1982-09-02
BR7804534A (en) 1979-03-06
ES244789Y (en) 1980-08-16
GB2002865A (en) 1979-02-28
IT1115369B (en) 1986-02-03
DE2829385A1 (en) 1979-02-08
FR2397558B3 (en) 1981-02-13
FR2397558A1 (en) 1979-02-09

Similar Documents

Publication Publication Date Title
GB1015688A (en) Screw assembly for attachment of constructional members to masonry
US2564029A (en) Nut and bolt construction
ES279379U (en) Self-centering bolt and nut.
GB881308A (en) Locking means for nuts and bolts
ATE49634T1 (en) CONNECTION ELEMENT OF THE TYPE OF SCREW AND NUT CONNECTION.
ES244789U (en) Lock nut
ES295924U (en) Fastening device.
FR2289794A1 (en) Forming locking nut and screw - by forming unthreaded regions allowing press fit connection before screwing
GB1536998A (en) Securement devices
ES2008152A6 (en) Self-locking nut.
JPS6458871A (en) Sealing device
JPS57200005A (en) Lens holder
GB895237A (en) Self-locking nuts
GB1318337A (en) Fastening element
GB956958A (en) Screw jack
FR2407382A1 (en) Retaining screw for pressure cooker lid - has load limiting device with internal and external threads of different pitch
GB687622A (en) Improvements in or relating to self-locking threads for screws, nuts and other threaded devices
JPS54106754A (en) Nut
ES460052A1 (en) Self-locking screw fastening
FR2516185B1 (en)
GB2011522A (en) Sparking-plug lock
GB858138A (en) Nuts
ES261769U (en) A screw and nut assembly for load testing. (Machine-translation by Google Translate, not legally binding)
GB1440635A (en) Axial adjustment device for adjacent nuts
GB1425775A (en) Lock nut

Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 20001009