HK1019630A1 - Method and apparatus for indicating a load - Google Patents
Method and apparatus for indicating a loadInfo
- Publication number
- HK1019630A1 HK1019630A1 HK99104770A HK99104770A HK1019630A1 HK 1019630 A1 HK1019630 A1 HK 1019630A1 HK 99104770 A HK99104770 A HK 99104770A HK 99104770 A HK99104770 A HK 99104770A HK 1019630 A1 HK1019630 A1 HK 1019630A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- fastener
- lever
- abutment
- cartridge
- indicator
- Prior art date
Links
- 230000000007 visual effect Effects 0.000 abstract 2
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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/24—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for determining value of torque or twisting moment for tightening a nut or other member which is similarly stressed
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Clamps And Clips (AREA)
- Control Of Electric Motors In General (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/679,509 US5668323A (en) | 1996-07-12 | 1996-07-12 | Method and apparatus for indicating a load |
| PCT/US1997/011861 WO1998002667A1 (en) | 1996-07-12 | 1997-07-07 | Method and apparatus for indicating a load |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK1019630A1 true HK1019630A1 (en) | 2000-02-18 |
Family
ID=24727191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK99104770A HK1019630A1 (en) | 1996-07-12 | 1999-10-26 | Method and apparatus for indicating a load |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US5668323A (zh) |
| EP (1) | EP0910750B1 (zh) |
| JP (1) | JP3841438B2 (zh) |
| KR (1) | KR20000023744A (zh) |
| CN (1) | CN1094589C (zh) |
| AT (1) | ATE214790T1 (zh) |
| AU (1) | AU715080B2 (zh) |
| CA (1) | CA2260040C (zh) |
| DE (1) | DE69711184T2 (zh) |
| DK (1) | DK0910750T3 (zh) |
| ES (1) | ES2174269T3 (zh) |
| HK (1) | HK1019630A1 (zh) |
| WO (1) | WO1998002667A1 (zh) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5885040A (en) * | 1997-06-27 | 1999-03-23 | Mcdonnell Douglas Corporation | Tie-down with strap and strap tension indicator |
| CA2325557A1 (en) * | 1998-03-26 | 1999-09-30 | Accurate Bolt Technologies, Inc. | Apparatus and method for attaching a load indicating device to a fastener |
| US6244804B1 (en) | 1998-09-25 | 2001-06-12 | Malcolm H. Hodge | Tension-indicating fasteners |
| WO2000019179A1 (en) * | 1998-09-25 | 2000-04-06 | Structural Integrity Monitoring Systems, Inc. | Strain gauge and strain-indicating devices |
| CZ293517B6 (cs) | 1999-06-22 | 2004-05-12 | Škodaáautoźáa@Ás | Spojovací šroub pro opakované utahování přes mez kluzu |
| WO2001071202A1 (en) * | 2000-03-22 | 2001-09-27 | Clarke Ronald C | Variable amplification bolt load indicator apparatus and a method of making and using the apparatus |
| US7156595B2 (en) * | 2001-11-16 | 2007-01-02 | Clarke Ronald C | Load indicating fastener insert |
| DE10316632B4 (de) * | 2003-04-11 | 2005-09-22 | Hilti Ag | Messvorrichtung |
| GB0400324D0 (en) * | 2004-01-08 | 2004-02-11 | Thomson Ian R | Railway inspection and maintenance system |
| US8024979B2 (en) * | 2006-08-24 | 2011-09-27 | Clarke Ronald C | Indicating fastener loading |
| US7520174B2 (en) * | 2006-08-24 | 2009-04-21 | Ronald C. Clarke | Method and apparatus for indicating a load |
| WO2010129699A2 (en) | 2009-05-05 | 2010-11-11 | Valley Forge & Bolt Manufacturing Co. | Monitoring fastening loading |
| GB201115040D0 (en) * | 2011-08-31 | 2011-10-12 | Phipps Maria J | Load indicating washer |
| WO2018035146A1 (en) | 2016-08-15 | 2018-02-22 | Stress Indicators, Inc. | Chromaulic displacement transducer, method of manufacturing a chromaulic displacement transducer, and closed loop control system incorporating the same |
| WO2019094016A1 (en) * | 2017-11-09 | 2019-05-16 | Atlas Copco Tools & Assembly Systems Llc | Bolted joint demonstration device and method |
| JP7117712B2 (ja) * | 2018-04-11 | 2022-08-15 | 国立大学法人神戸大学 | 軸力可視化ボルト |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2503141A (en) * | 1946-11-12 | 1950-04-04 | Gerotor May Corp | Stress indicator for bolts or studs |
| US2995033A (en) * | 1960-01-14 | 1961-08-08 | Holo Krome Screw Corp | Apparatus for tensioning threaded members |
| US3954004A (en) * | 1971-05-07 | 1976-05-04 | Harry Orner | Self-contained stress indicator mechanism |
| US3943819A (en) * | 1974-08-22 | 1976-03-16 | Charron Charles S | Tensile member with tension indicating means |
| GB8719484D0 (en) * | 1987-08-18 | 1987-09-23 | Barry Controls | Connector element |
| SU1742654A1 (ru) * | 1990-05-14 | 1992-06-23 | Ленинградский Институт Машиностроения При Производственном Объединении Турбостроения "Ленинградский Металлический Завод" | Устройство дл контрол усилий в болтах |
| US5352933A (en) * | 1992-01-23 | 1994-10-04 | Tektronix, Inc. | High speed sample and hold signal generator |
-
1996
- 1996-07-12 US US08/679,509 patent/US5668323A/en not_active Expired - Lifetime
-
1997
- 1997-07-07 DE DE69711184T patent/DE69711184T2/de not_active Expired - Lifetime
- 1997-07-07 WO PCT/US1997/011861 patent/WO1998002667A1/en not_active Application Discontinuation
- 1997-07-07 DK DK97933320T patent/DK0910750T3/da active
- 1997-07-07 ES ES97933320T patent/ES2174269T3/es not_active Expired - Lifetime
- 1997-07-07 JP JP50609798A patent/JP3841438B2/ja not_active Expired - Lifetime
- 1997-07-07 AT AT97933320T patent/ATE214790T1/de active
- 1997-07-07 EP EP97933320A patent/EP0910750B1/en not_active Expired - Lifetime
- 1997-07-07 CN CN97197347A patent/CN1094589C/zh not_active Expired - Lifetime
- 1997-07-07 AU AU36536/97A patent/AU715080B2/en not_active Expired
- 1997-07-07 CA CA002260040A patent/CA2260040C/en not_active Expired - Lifetime
-
1999
- 1999-01-12 KR KR1019997000208A patent/KR20000023744A/ko active Search and Examination
- 1999-10-26 HK HK99104770A patent/HK1019630A1/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR20000023744A (ko) | 2000-04-25 |
| ATE214790T1 (de) | 2002-04-15 |
| CN1094589C (zh) | 2002-11-20 |
| CA2260040A1 (en) | 1998-01-22 |
| US5668323A (en) | 1997-09-16 |
| DE69711184T2 (de) | 2002-10-31 |
| JP3841438B2 (ja) | 2006-11-01 |
| CN1228142A (zh) | 1999-09-08 |
| DK0910750T3 (da) | 2002-07-15 |
| DE69711184D1 (de) | 2002-04-25 |
| JP2001516427A (ja) | 2001-09-25 |
| AU3653697A (en) | 1998-02-09 |
| AU715080B2 (en) | 2000-01-13 |
| EP0910750A1 (en) | 1999-04-28 |
| EP0910750B1 (en) | 2002-03-20 |
| WO1998002667A1 (en) | 1998-01-22 |
| ES2174269T3 (es) | 2002-11-01 |
| CA2260040C (en) | 2003-09-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PF | Patent in force | ||
| PE | Patent expired |
Effective date: 20170706 |