IT1064361B - Complesso di rondella con indicazione della tensione - Google Patents
Complesso di rondella con indicazione della tensioneInfo
- Publication number
- IT1064361B IT1064361B IT29232/76A IT2923276A IT1064361B IT 1064361 B IT1064361 B IT 1064361B IT 29232/76 A IT29232/76 A IT 29232/76A IT 2923276 A IT2923276 A IT 2923276A IT 1064361 B IT1064361 B IT 1064361B
- Authority
- IT
- Italy
- Prior art keywords
- voltage indication
- washer complex
- washer
- complex
- indication
- 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
- F16B31/00—Screwed connections specially modified in view of tensile load; Break-bolts
- F16B31/02—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load
- F16B31/028—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load with a load-indicating washer or washer assembly
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bolts, Nuts, And Washers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US63213575A | 1975-11-14 | 1975-11-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1064361B true IT1064361B (it) | 1985-02-18 |
Family
ID=24534226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT29232/76A IT1064361B (it) | 1975-11-14 | 1976-11-11 | Complesso di rondella con indicazione della tensione |
Country Status (7)
Country | Link |
---|---|
US (1) | US4072081A (it) |
JP (1) | JPS5261664A (it) |
AU (1) | AU1958776A (it) |
CA (1) | CA1050828A (it) |
DE (1) | DE2651088A1 (it) |
FR (1) | FR2331710A1 (it) |
IT (1) | IT1064361B (it) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4159483A (en) * | 1977-11-25 | 1979-06-26 | Cutler-Hammer, Inc. | Low profile force indicating fastener, especially for semiconductor clamps |
US4571133A (en) * | 1984-07-23 | 1986-02-18 | General Motors Corporation | Loading washer assembly |
US4752153A (en) * | 1986-05-19 | 1988-06-21 | Miller Industrial Products | Compensating highway joint |
US4724692A (en) * | 1987-01-21 | 1988-02-16 | Turn Engineering, Ltd. | Locking quick release mechanism with force indicating nut |
GB2217421B (en) * | 1988-04-09 | 1992-09-23 | Stewart Dudley Jelfs | Load indicating system |
JP2958378B2 (ja) * | 1990-11-16 | 1999-10-06 | 株式会社シマノ | 自転車用クイックレリーズ装置 |
GB2306601A (en) * | 1995-10-24 | 1997-05-07 | Exotech Ltd | Tightness indicator for threaded fasteners |
US5769581A (en) * | 1997-02-21 | 1998-06-23 | Applied Bolting Technology Products, Inc. | Direct tension indicating washers |
US6152665A (en) * | 1999-08-20 | 2000-11-28 | Applied Bolting Technology Products, Inc. | Direct tension indicating washers |
US6425718B1 (en) | 2000-07-11 | 2002-07-30 | Applied Bolting Technology Products Inc. | Direct multi-tension indicating washer having bumps of a first and second height |
US20050220564A1 (en) * | 2004-04-01 | 2005-10-06 | Hinson Kerry D | Fastener assembly with wave spring |
JP2006220297A (ja) * | 2005-01-11 | 2006-08-24 | Topy Ind Ltd | 軸力管理ナットアッセンブリ |
US7198445B2 (en) * | 2005-06-03 | 2007-04-03 | Fan Disc Corporation | Washer with crush zone |
US20090311066A1 (en) * | 2006-04-19 | 2009-12-17 | Lionel Utille | Device for displaying the correct tightening force for a nut mounted on a threaded rod |
EP2101070A1 (en) * | 2008-03-10 | 2009-09-16 | Rockwool International A/S | A device for indicating the tensioning of a fastening member, such as a screw or the like |
WO2010135175A2 (en) * | 2009-05-19 | 2010-11-25 | Applied Bolting Technology | Direct tension multi-color indicating washers |
US8690507B1 (en) | 2010-02-26 | 2014-04-08 | Jesel, Inc. | Load bearing assembly |
EP2436936B1 (en) * | 2010-09-29 | 2012-11-28 | Siemens Aktiengesellschaft | Bolt preloading check system |
DE102011007940B4 (de) * | 2011-01-03 | 2019-02-21 | Wolfgang B. Thörner | Polklemme |
GB201103245D0 (en) * | 2011-02-25 | 2011-04-13 | Rolls Royce Plc | A joint assembly |
US20130133174A1 (en) * | 2011-11-30 | 2013-05-30 | T & B Structural Systems Llc | Drive pin for soil reinforcing connector device |
US9570374B2 (en) | 2014-01-03 | 2017-02-14 | Rockwell Automation Technologies, Inc. | Systems and methods for coupling a semiconductor device of an automation device to a heat sink |
WO2015112897A1 (en) * | 2014-01-23 | 2015-07-30 | Crumley Harvel K | System and method for retrofitting walls with retaining ties |
US10364569B2 (en) * | 2014-01-23 | 2019-07-30 | Harvel K. Crumley | Guide device for retaining ties in masonry walls |
NL2012467B1 (nl) * | 2014-03-18 | 2015-12-15 | Stephanus Antonius Maria Van Nijnatten Adrianus | Voorspanningsindicator. |
US10408250B2 (en) | 2017-02-08 | 2019-09-10 | The Boeing Company | Load-indicating washer |
EP3376056A1 (de) * | 2017-03-14 | 2018-09-19 | fischerwerke GmbH & Co. KG | Kontrollelement mit spannkraftkontrolle und befestigungsanordnung |
US20200070266A1 (en) * | 2018-08-29 | 2020-03-05 | Illinois Tool Works Inc. | Retention apparatus for material removal machines |
TWM580057U (zh) * | 2019-03-14 | 2019-07-01 | 李忠哲 | Bicycle axle |
FR3092882B1 (fr) * | 2019-02-19 | 2022-10-14 | Lionel Utille | Dispositif de visualisation de perte de tension dans un assemblage |
US10855000B1 (en) * | 2019-06-18 | 2020-12-01 | Te Connectivity Corporation | Grounding terminal |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1125565A (en) * | 1912-12-28 | 1915-01-19 | Smith Frederick Krupp | Spacing-block. |
FR616315A (fr) * | 1925-05-19 | 1927-01-31 | élément élastique à bagues | |
AT125562B (de) * | 1930-01-07 | 1931-11-25 | Nicolas Vacher | Schraubensicherung. |
US2159393A (en) * | 1936-09-10 | 1939-05-23 | Nat Lock Washer Co | Spring washer |
FR837051A (fr) * | 1937-10-12 | 1939-02-02 | Dispositif pour empêcher le desserrage des écrous et des vis | |
US2464152A (en) * | 1943-09-11 | 1949-03-08 | Ralston Eldon Kipp | Tension indicating means |
US2625581A (en) * | 1949-07-13 | 1953-01-13 | Lapp Insulator Company Inc | Guy insulator |
US3072093A (en) * | 1960-02-16 | 1963-01-08 | Illinois Tool Works | Visible inspection fastener |
US3216303A (en) * | 1963-12-03 | 1965-11-09 | Melzer Franklin | Load sensing and indicating means |
US3439541A (en) * | 1967-06-09 | 1969-04-22 | North American Rockwell | Multi-range pressure measuring device |
US3476010A (en) * | 1967-09-26 | 1969-11-04 | Teledyne Inc | Fixed screw joint system |
US3474701A (en) * | 1968-05-24 | 1969-10-28 | Heli Coil Corp | Preload indicating devices for fasteners |
US3519096A (en) * | 1968-06-21 | 1970-07-07 | Julius Lunzer | Load indicating means |
US3742808A (en) * | 1970-11-23 | 1973-07-03 | Vsi Corp | Composite, self-sealing female fastener |
US3881392A (en) * | 1974-01-28 | 1975-05-06 | Illinois Tool Works | Tension indicating fastener unit |
-
1976
- 1976-10-25 CA CA264,115A patent/CA1050828A/en not_active Expired
- 1976-11-09 DE DE19762651088 patent/DE2651088A1/de active Pending
- 1976-11-11 IT IT29232/76A patent/IT1064361B/it active
- 1976-11-12 AU AU19587/76A patent/AU1958776A/en not_active Expired
- 1976-11-12 FR FR7634174A patent/FR2331710A1/fr not_active Withdrawn
- 1976-11-13 JP JP51136821A patent/JPS5261664A/ja active Granted
-
1977
- 1977-06-06 US US05/803,707 patent/US4072081A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS5261664A (en) | 1977-05-21 |
US4072081A (en) | 1978-02-07 |
CA1050828A (en) | 1979-03-20 |
AU1958776A (en) | 1978-05-18 |
JPS5432897B2 (it) | 1979-10-17 |
DE2651088A1 (de) | 1977-05-18 |
FR2331710A1 (fr) | 1977-06-10 |
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