IT966308B - SAFETY DEVICE FOR BOLTS - Google Patents
SAFETY DEVICE FOR BOLTSInfo
- Publication number
- IT966308B IT966308B IT5333272A IT5333272A IT966308B IT 966308 B IT966308 B IT 966308B IT 5333272 A IT5333272 A IT 5333272A IT 5333272 A IT5333272 A IT 5333272A IT 966308 B IT966308 B IT 966308B
- Authority
- IT
- Italy
- Prior art keywords
- bolts
- safety device
- safety
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Clamps And Clips (AREA)
- Forging (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712151932 DE2151932A1 (en) | 1971-10-19 | 1971-10-19 | SCREW LOCKING |
Publications (1)
Publication Number | Publication Date |
---|---|
IT966308B true IT966308B (en) | 1974-02-11 |
Family
ID=5822723
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT5333272A IT966308B (en) | 1971-10-19 | 1972-10-12 | SAFETY DEVICE FOR BOLTS |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2151932A1 (en) |
FR (1) | FR2157340A5 (en) |
GB (1) | GB1347817A (en) |
IT (1) | IT966308B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3999815A (en) * | 1975-09-19 | 1976-12-28 | Caterpillar Tractor Co. | Multi-purpose retainer for drive mechanisms |
ZA815600B (en) * | 1980-09-12 | 1982-08-25 | Westinghouse Electric Corp | Reconstitutable fuel assembly for a nuclear reactor |
DE10115944C1 (en) * | 2001-03-30 | 2002-11-14 | Bosch Gmbh Robert | Vibration sensor with captive fastener |
DE102006040272A1 (en) * | 2006-08-28 | 2008-03-06 | Westinghouse Electric Germany Gmbh | Core surround screw, assembly and method for secure installation and / or replacement of core containment screws |
DE102007015685A1 (en) | 2007-03-31 | 2008-10-09 | Schaeffler Kg | Screw's anti-twist device arrangement, has separate locking plate with bore in form of hexagonal recess that is threaded from screw head to section formed within counterbore in form-fit manner in screwed condition of screw |
CN110873112A (en) * | 2018-09-04 | 2020-03-10 | 李瑛� | Anti-loosening method for fastening screw in stepped hole, anti-loosening hole and anti-loosening bolt |
-
1971
- 1971-10-19 DE DE19712151932 patent/DE2151932A1/en active Pending
-
1972
- 1972-03-30 GB GB4761072A patent/GB1347817A/en not_active Expired
- 1972-10-02 FR FR7234772A patent/FR2157340A5/fr not_active Expired
- 1972-10-12 IT IT5333272A patent/IT966308B/en active
Also Published As
Publication number | Publication date |
---|---|
FR2157340A5 (en) | 1973-06-01 |
DE2151932A1 (en) | 1973-04-26 |
GB1347817A (en) | 1974-02-27 |
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