JP2002241072A5 - - Google Patents
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- JP2002241072A5 JP2002241072A5 JP2001042934A JP2001042934A JP2002241072A5 JP 2002241072 A5 JP2002241072 A5 JP 2002241072A5 JP 2001042934 A JP2001042934 A JP 2001042934A JP 2001042934 A JP2001042934 A JP 2001042934A JP 2002241072 A5 JP2002241072 A5 JP 2002241072A5
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001042934A JP4141649B2 (en) | 2001-02-20 | 2001-02-20 | Elongation measuring device for passenger conveyor step chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001042934A JP4141649B2 (en) | 2001-02-20 | 2001-02-20 | Elongation measuring device for passenger conveyor step chain |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008130853A Division JP4915391B2 (en) | 2008-05-19 | 2008-05-19 | Elongation measuring device for passenger conveyor step chain |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2002241072A JP2002241072A (en) | 2002-08-28 |
| JP2002241072A5 true JP2002241072A5 (en) | 2005-10-27 |
| JP4141649B2 JP4141649B2 (en) | 2008-08-27 |
Family
ID=18905174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001042934A Expired - Fee Related JP4141649B2 (en) | 2001-02-20 | 2001-02-20 | Elongation measuring device for passenger conveyor step chain |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4141649B2 (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2400090B (en) * | 2003-04-05 | 2006-04-19 | Renold Plc | Chain wear monitoring method and apparatus |
| GB0515176D0 (en) | 2005-07-23 | 2005-08-31 | Renold Plc | Transmission chain monitoring system |
| JP4986556B2 (en) * | 2006-09-13 | 2012-07-25 | 三菱電機ビルテクノサービス株式会社 | Escalator step chain elongation measurement device |
| WO2010123490A1 (en) | 2009-04-20 | 2010-10-28 | Otis Elevator Company | A device and method for detecting a missing step of a conveyor |
| JP6074076B1 (en) * | 2016-02-02 | 2017-02-01 | 東芝エレベータ株式会社 | Chain mounting device, passenger conveyor and chain stretch detection method |
| JP6493626B1 (en) * | 2017-06-14 | 2019-04-03 | 三菱電機株式会社 | Passage chain monitoring system for passenger conveyors |
| EP3569558B1 (en) | 2018-05-16 | 2022-07-13 | Otis Elevator Company | Chain defect monitoring in a people conveyor |
| EP3656721B1 (en) | 2018-11-23 | 2022-05-11 | Otis Elevator Company | Monitoring device for a conveyor |
| WO2020235086A1 (en) * | 2019-05-23 | 2020-11-26 | 三菱電機株式会社 | Passenger conveyor |
| WO2020255221A1 (en) * | 2019-06-17 | 2020-12-24 | 三菱電機ビルテクノサービス株式会社 | Elongation sensing system for stepchain of passenger conveyor |
| WO2021084707A1 (en) * | 2019-10-31 | 2021-05-06 | 三菱電機ビルテクノサービス株式会社 | Inspection jig and inspection method for chain of passenger conveyor |
| JP2021084799A (en) * | 2019-11-29 | 2021-06-03 | 東芝エレベータ株式会社 | Chain looseness detection device for passenger conveyor |
| JP7478051B2 (en) * | 2020-07-20 | 2024-05-02 | 株式会社日立製作所 | Diagnostic device for passenger conveyor and passenger conveyor |
| JP6968957B1 (en) * | 2020-09-02 | 2021-11-24 | 東芝エレベータ株式会社 | Diagnostic system |
| JP7155367B1 (en) * | 2021-09-02 | 2022-10-18 | 東芝エレベータ株式会社 | Escalator abnormality detection device and escalator abnormality detection method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH082565Y2 (en) * | 1992-03-31 | 1996-01-29 | 株式会社椿本チエイン | Endless moving body elongation measuring device |
| JPH0725574A (en) * | 1993-07-14 | 1995-01-27 | Mitsubishi Denki Bill Techno Service Kk | Man conveyor |
| JPH11325829A (en) * | 1998-05-13 | 1999-11-26 | Sumitomo Metal Ind Ltd | Wear elongation amount measuring method of link chain and its measuring equipment |
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2001
- 2001-02-20 JP JP2001042934A patent/JP4141649B2/en not_active Expired - Fee Related