YU42524B - Safety screw connection for preventing loss of screw head at break - Google Patents
Safety screw connection for preventing loss of screw head at breakInfo
- Publication number
- YU42524B YU42524B YU2298/80A YU229880A YU42524B YU 42524 B YU42524 B YU 42524B YU 2298/80 A YU2298/80 A YU 2298/80A YU 229880 A YU229880 A YU 229880A YU 42524 B YU42524 B YU 42524B
- Authority
- YU
- Yugoslavia
- Prior art keywords
- break
- preventing loss
- safety
- screw
- screw head
- Prior art date
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
- F16B39/10—Locking of screws, bolts or nuts in which the locking takes place after screwing down by a plate, spring, wire or ring immovable with regard to the bolt or object and mainly perpendicular to the axis of the bolt
- F16B39/103—Locking of screws, bolts or nuts in which the locking takes place after screwing down by a plate, spring, wire or ring immovable with regard to the bolt or object and mainly perpendicular to the axis of the bolt with a locking cup washer, ring or sleeve surrounding the nut or bolt head and being partially deformed on the nut or bolt head, or on the object itself
- F16B39/105—Locking of screws, bolts or nuts in which the locking takes place after screwing down by a plate, spring, wire or ring immovable with regard to the bolt or object and mainly perpendicular to the axis of the bolt with a locking cup washer, ring or sleeve surrounding the nut or bolt head and being partially deformed on the nut or bolt head, or on the object itself locking the bold head or nut into a hole or cavity, e.g. with the cup washer, ring or sleeve deformed into a dimple in the cavity
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
- G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
- G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
- G21C3/334—Assembling, maintenance or repair of the bundles
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- High Energy & Nuclear Physics (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7923312A FR2465916A1 (fr) | 1979-09-19 | 1979-09-19 | Assemblage visse de securite |
Publications (2)
Publication Number | Publication Date |
---|---|
YU229880A YU229880A (en) | 1983-06-30 |
YU42524B true YU42524B (en) | 1988-10-31 |
Family
ID=9229792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
YU2298/80A YU42524B (en) | 1979-09-19 | 1980-09-09 | Safety screw connection for preventing loss of screw head at break |
Country Status (9)
Country | Link |
---|---|
US (1) | US4448561A (de) |
EP (1) | EP0026141B1 (de) |
JP (1) | JPS5648581A (de) |
BR (1) | BR8005588A (de) |
DE (1) | DE3063780D1 (de) |
ES (1) | ES260828Y (de) |
FR (1) | FR2465916A1 (de) |
YU (1) | YU42524B (de) |
ZA (1) | ZA805429B (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2541809B1 (fr) * | 1983-02-25 | 1985-07-26 | Framatome Sa | Assemblage combustible pour un reacteur nucleaire |
GB2181204A (en) * | 1985-09-11 | 1987-04-15 | Linolite Ltd | Screw retention means |
FR2589535B3 (fr) * | 1985-11-04 | 1988-03-04 | Fragema Framatome & Cogema | Dispositif de fixation a vis pour assemblage combustible nucleaire et procede de reparation d'assemblage utilisant un tel dispositif |
US4683108A (en) * | 1985-12-10 | 1987-07-28 | Westinghouse Electric Corp. | Locking screw apparatus and method for underwater remote replacement |
DE3626338A1 (de) * | 1986-08-02 | 1988-02-11 | Bbc Reaktor Gmbh | Sicherung fuer eine in einem werkstueck versenkte zylinderkopfschraube |
YU153787A (en) * | 1986-10-31 | 1990-04-30 | Siemens Ag | Mechanical connective element, protected against releasing |
JPS63115911A (ja) * | 1986-10-31 | 1988-05-20 | シーメンス、アクチエンゲゼルシヤフト | 機械的結合要素とその回り止め工具 |
US4828441A (en) * | 1987-07-08 | 1989-05-09 | United Technologies Corporation | Locked threaded insert for high stress application |
JPS6421396U (de) * | 1988-07-14 | 1989-02-02 | ||
EP0450181B1 (de) * | 1990-03-30 | 1995-05-17 | Pacesetter AB | Vorrichtung zur Positionierung einer Elektrode |
DE9004238U1 (de) * | 1990-04-11 | 1991-08-08 | Waldemar Link GmbH & Co, 22339 Hamburg | Schraubkopf mit Sicherungseinrichtung |
FR2676514B1 (fr) * | 1991-05-13 | 1993-09-10 | Framatome Sa | Assemblage visse de securite de deux pieces et dispositifs de realisation et de mise en óoeuvre d'un tel assemblage. |
US5207980A (en) * | 1991-10-27 | 1993-05-04 | Westinghouse Electric Corp. | Top nozzle-mounted replacement guide pin assemblies |
US6164886A (en) * | 1999-06-01 | 2000-12-26 | Westinghouse Electric Company Llc | Bolt with integral locking member |
SE522414C2 (sv) * | 2002-06-03 | 2004-02-10 | Volvo Lastvagnar Ab | Fordon innefattande deformerbart förband samt en deformationsstruktur vilken kan utnyttjas vid en hyttkonsol |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1344964A (en) * | 1919-07-14 | 1920-06-29 | Air Reduction | Method of making blowpipe-tips |
US1521805A (en) * | 1923-09-12 | 1925-01-06 | Ellis Paul | Swaging tool |
US2255649A (en) * | 1939-03-06 | 1941-09-09 | Bert L Quarnstrom | Nut |
GB561134A (en) * | 1942-12-21 | 1944-05-05 | Automotive Prod Co Ltd | Improvements in locating and securing articles upon rods and tubular members |
US2377114A (en) * | 1943-07-06 | 1945-05-29 | American Screw Co | Stake bolt |
DE869574C (de) * | 1951-09-25 | 1953-03-05 | Hans Dipl-Ing Stabernack | Sicherung fuer versenkte Zylinderschrauben |
US2740327A (en) * | 1952-10-11 | 1956-04-03 | Bausch & Lomb | Means for detachably securing parts of ophthalmic mountings |
US2851292A (en) * | 1953-06-01 | 1958-09-09 | United Eng Foundry Co | Lock nut |
US3091842A (en) * | 1959-06-12 | 1963-06-04 | United Carr Fastener Corp | Method of assembling a threaded nut in non-rotatable engagement with a support |
US3319690A (en) * | 1964-01-02 | 1967-05-16 | Rosan Eng Corp | Top driven locking insert |
US3371402A (en) * | 1965-09-21 | 1968-03-05 | Neuschotz Robert | Tool for expanding threaded insert |
FR2374547A1 (fr) * | 1976-12-15 | 1978-07-13 | Commissariat Energie Atomique | Dispositif d'assemblage de deux pieces |
AT345621B (de) * | 1976-09-21 | 1978-09-25 | Andritz Ag Maschf | Schraubensicherung |
FR2368785A1 (fr) * | 1976-10-20 | 1978-05-19 | Framatome Sa | Assemblage combustible aisement demontable pour reacteur nucleaire |
US4105058A (en) * | 1977-03-31 | 1978-08-08 | Ball Valve Company, Inc. | Screw locking arrangement |
-
1979
- 1979-09-19 FR FR7923312A patent/FR2465916A1/fr active Granted
-
1980
- 1980-08-29 US US06/183,563 patent/US4448561A/en not_active Expired - Lifetime
- 1980-08-29 JP JP11964880A patent/JPS5648581A/ja active Granted
- 1980-09-02 ZA ZA00805429A patent/ZA805429B/xx unknown
- 1980-09-03 BR BR8005588A patent/BR8005588A/pt not_active IP Right Cessation
- 1980-09-09 YU YU2298/80A patent/YU42524B/xx unknown
- 1980-09-18 ES ES1980260828U patent/ES260828Y/es not_active Expired
- 1980-09-19 EP EP80401339A patent/EP0026141B1/de not_active Expired
- 1980-09-19 DE DE8080401339T patent/DE3063780D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
YU229880A (en) | 1983-06-30 |
FR2465916A1 (fr) | 1981-03-27 |
JPS6333009B2 (de) | 1988-07-04 |
ZA805429B (en) | 1981-09-30 |
JPS5648581A (en) | 1981-05-01 |
DE3063780D1 (en) | 1983-07-21 |
ES260828U (es) | 1982-04-16 |
FR2465916B1 (de) | 1984-02-17 |
EP0026141B1 (de) | 1983-06-15 |
ES260828Y (es) | 1982-11-16 |
US4448561A (en) | 1984-05-15 |
BR8005588A (pt) | 1981-03-24 |
EP0026141A1 (de) | 1981-04-01 |
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