IT1256868B - "dado autobloccante perfezionato" - Google Patents

"dado autobloccante perfezionato"

Info

Publication number
IT1256868B
IT1256868B ITTO920112A ITTO920112A IT1256868B IT 1256868 B IT1256868 B IT 1256868B IT TO920112 A ITTO920112 A IT TO920112A IT TO920112 A ITTO920112 A IT TO920112A IT 1256868 B IT1256868 B IT 1256868B
Authority
IT
Italy
Prior art keywords
self
locking nut
perfected
springs
subjected
Prior art date
Application number
ITTO920112A
Other languages
English (en)
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 filed Critical
Publication of ITTO920112A0 publication Critical patent/ITTO920112A0/it
Publication of ITTO920112A1 publication Critical patent/ITTO920112A1/it
Application granted granted Critical
Publication of IT1256868B publication Critical patent/IT1256868B/it

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
    • F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
    • 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
    • F16B33/00—Features common to bolt and nut
    • F16B33/008—Corrosion preventing means
    • 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
    • F16B39/36—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 with conical locking parts, which may be split, including use of separate rings co-operating therewith
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/04—Wound springs
    • F16F1/12—Attachments or mountings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S411/00—Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
    • Y10S411/90—Fastener or fastener element composed of plural different materials
    • Y10S411/901—Core and exterior of different materials
    • Y10S411/902—Metal core
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S411/00—Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
    • Y10S411/914—Coated bolt

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bolts, Nuts, And Washers (AREA)
  • Springs (AREA)
  • Coating With Molten Metal (AREA)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Transmission Devices (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Connection Of Plates (AREA)

Abstract

In un dado autobloccante (1) comprendente un collare superiore (3) filettato provvisto di fessure longitudinali (7) ad U definenti nel collare (3) una pluralità di segmenti (9) ad arco di cerchio compressi do una molla elicoidale esterna (5), detta molla (5) è sottoposta ad un trattamento di zincatura a caldo ed è prevista in acciaio armonico per molle se si opera al di sotto di 250°C, mentre prevista in acciaio inossidabile per molle se si opera al di sopra di 250°C, e il dado (1), previsto in acciaio inossidabile se si opera ad elevate temperature, è sottoposto ad un trattamento di ramatura elettrolitica.
ITTO920112A 1991-07-10 1992-02-13 "dado autobloccante perfezionato" IT1256868B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH2054/91A CH685065A5 (it) 1991-07-10 1991-07-10 Dado autobloccante.

Publications (3)

Publication Number Publication Date
ITTO920112A0 ITTO920112A0 (it) 1992-02-13
ITTO920112A1 ITTO920112A1 (it) 1993-08-13
IT1256868B true IT1256868B (it) 1995-12-27

Family

ID=4224849

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO920112A IT1256868B (it) 1991-07-10 1992-02-13 "dado autobloccante perfezionato"

Country Status (23)

Country Link
US (1) US5160227A (it)
JP (1) JPH0694022A (it)
KR (1) KR930002700A (it)
CN (1) CN1068403A (it)
AU (1) AU649528B2 (it)
BG (1) BG60485B1 (it)
BR (1) BR9200912A (it)
CH (1) CH685065A5 (it)
CZ (1) CZ278589B6 (it)
DE (1) DE4202007C2 (it)
ES (1) ES2064178B1 (it)
FR (1) FR2679967B1 (it)
GB (1) GB2257485B (it)
HU (1) HU212998B (it)
IT (1) IT1256868B (it)
PL (1) PL294936A1 (it)
RO (1) RO111608B1 (it)
RU (1) RU2047013C1 (it)
SE (1) SE506500C3 (it)
SK (1) SK330491A3 (it)
TR (1) TR25769A (it)
YU (1) YU48344B (it)
ZA (1) ZA918994B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2721665B1 (fr) * 1994-06-22 1996-07-19 Snecma Ecrous ou vis de freinage et assemblages ainsi constitués.
US5967723A (en) * 1998-07-01 1999-10-19 Avibank Mfg., Inc. Nut and bolt locking system
BRPI0608479A2 (pt) * 2005-03-25 2010-01-05 Catalyst Services Inc tubos de enchimento com catalisador e/ou outros particulados
US20080145185A1 (en) * 2006-12-13 2008-06-19 Alcoa Global Fasteners Two piece, free running, prevailing torque nut
EP2136089B1 (en) * 2008-06-16 2010-10-20 Gally S.p.A. Self-locking nut
KR100988492B1 (ko) * 2008-07-21 2010-10-18 (주)파워렉스코퍼레이션 로크너트
IT1396294B1 (it) 2009-10-05 2012-11-16 Gally S P A Dadi autobloccanti
KR101428929B1 (ko) * 2013-07-02 2014-09-23 현대다이모스(주) 락 너트의 고정용 키 어셈블리
MX392527B (es) 2015-04-29 2025-03-24 Clpros Llc Carga de tubos verticales con material particulado.
CN108012551B (zh) * 2016-03-11 2019-10-01 Kslnc有限公司 锁紧螺母
CN108571509B (zh) * 2017-03-09 2020-02-21 Kslnc有限公司 锁紧螺母
EP3918214A4 (en) 2019-01-29 2022-10-19 DuraForce Holdings, LLC IMPROVED TAPERED FIXING ELEMENT
BR112022000688A2 (pt) * 2019-07-14 2022-03-29 Duraforce Holdings Llc Fixador e conjunto de fixador tendo resistência vibracional e torque melhorado para correspondência à força de fixação
CN111637141A (zh) * 2020-07-21 2020-09-08 浙江安盛汽车零部件有限公司 一种电动车防盗七角法兰螺母

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB594031A (en) * 1945-06-22 1947-10-31 William Dzus Improvements relating to fastening means and lock nut
US1988926A (en) * 1932-09-10 1935-01-22 Dardelet Threadlock Corp Separable fastener and method of making the same
GB566533A (en) * 1943-05-25 1945-01-03 Leo Caspar Steinle Improvements in and relating to threaded articles
US2424604A (en) * 1945-02-24 1947-07-29 Dzus William Fastening means
DE1458511A1 (de) * 1964-03-21 1968-12-19 Vacuumschmelze Gmbh Kupferhaltige Eisen-Nickel-Molybdaen-Legierungen fuer Feder-und Schwingelemente
FR89486E (fr) * 1965-05-17 1967-06-30 écrou indesserrable aux vibrations
ES121827Y (es) * 1966-05-05 1968-10-16 Bemex Tuerca inaflojable por vibraciones.
US3494400A (en) * 1967-10-24 1970-02-10 John J Mccoy Helical spring lockwasher
ZA725712B (en) * 1971-09-01 1974-10-30 Illinois Tool Works Screw fasteners
JPS5043356A (it) * 1973-08-20 1975-04-19
US3905411A (en) * 1974-05-29 1975-09-16 Dzus Fasterer Co Inc Fastener receptacle with protective cap
NL7402180A (nl) * 1974-06-14 1975-08-20 Maechtle Fritz Spreidbare plug.
FR2306275A1 (fr) * 1975-04-02 1976-10-29 Garphytte Bruk Ab Procede de fabrication de cables et de fils elastiques en acier au carbone presentant une resistance a la corrosion amelioree
DE2549069A1 (de) * 1975-11-03 1977-05-05 Daimler Benz Ag Halteklammer
FR2548216B1 (fr) * 1983-06-28 1988-10-21 Fical Fils Cables Acier Lens Fil d'acier a revetements superposes resistant a la corrosion
IT8452838V0 (it) * 1984-01-16 1984-01-16 Alian Int Ag Dado autobloccante perfezionato
JPS6217416A (ja) * 1985-07-15 1987-01-26 株式会社　興和工業所 ねじ山製品製作方法
US4684304A (en) * 1986-04-24 1987-08-04 Hitco Composite stud
JP2732398B2 (ja) * 1987-04-21 1998-03-30 日本電信電話株式会社 高耐食性亜鉛−アルミニウム合金めっき鋼ワイヤ
US4964774A (en) * 1989-09-29 1990-10-23 Illinois Tool Works Inc. Coated metal fastener
BR8906756A (pt) * 1989-12-21 1991-06-25 Desentupidores Agua Livre Ltda Equipamento para desentupimento de tubulacoes
JP3908336B2 (ja) * 1997-06-30 2007-04-25 三菱電機株式会社 除菌装置

Also Published As

Publication number Publication date
SK278054B6 (en) 1995-11-08
AU1489592A (en) 1993-01-14
TR25769A (tr) 1993-09-01
YU42292A (sr) 1996-01-09
YU48344B (sh) 1998-07-10
SE506500C2 (sv) 1997-12-22
ES2064178B1 (es) 1995-07-16
BG60485B1 (bg) 1995-05-31
GB9127099D0 (en) 1992-02-19
JPH0694022A (ja) 1994-04-05
AU649528B2 (en) 1994-05-26
RU2047013C1 (ru) 1995-10-27
ES2064178A1 (es) 1995-01-16
ITTO920112A1 (it) 1993-08-13
CH685065A5 (it) 1995-03-15
CZ330491A3 (en) 1994-01-19
HUT62384A (en) 1993-04-28
GB2257485A (en) 1993-01-13
ZA918994B (en) 1992-08-26
SE9103361L (sv) 1993-01-11
SE506500C3 (sv) 1998-02-05
HU9200476D0 (en) 1992-04-28
DE4202007A1 (de) 1993-01-14
BR9200912A (pt) 1992-11-03
CZ278589B6 (en) 1994-03-16
BG96576A (en) 1994-04-25
FR2679967A1 (fr) 1993-02-05
PL294936A1 (en) 1993-01-25
KR930002700A (ko) 1993-02-23
SE9103361D0 (sv) 1991-11-14
RO111608B1 (ro) 1996-11-29
DE4202007C2 (de) 1999-07-08
CN1068403A (zh) 1993-01-27
GB2257485B (en) 1995-06-28
US5160227A (en) 1992-11-03
FR2679967B1 (fr) 1993-12-03
HU212998B (en) 1997-01-28
SK330491A3 (en) 1995-11-08
ITTO920112A0 (it) 1992-02-13

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990217