ES493229A0 - Aparato para determinar, en un sistema mecanico, la diferen-cia relativa de desplazamiento angular instantaneo entre dosmasas giratorias. - Google Patents
Aparato para determinar, en un sistema mecanico, la diferen-cia relativa de desplazamiento angular instantaneo entre dosmasas giratorias.Info
- Publication number
- ES493229A0 ES493229A0 ES493229A ES493229A ES493229A0 ES 493229 A0 ES493229 A0 ES 493229A0 ES 493229 A ES493229 A ES 493229A ES 493229 A ES493229 A ES 493229A ES 493229 A0 ES493229 A0 ES 493229A0
- Authority
- ES
- Spain
- Prior art keywords
- doses
- rotating
- angular displacement
- mechanical system
- relative difference
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000006073 displacement reaction Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
- G01H1/003—Measuring characteristics of vibrations in solids by using direct conduction to the detector of rotating machines
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/056,368 US4282756A (en) | 1979-07-10 | 1979-07-10 | Apparatus for estimating the strain on an inaccessible portion of a rotating shaft |
Publications (2)
Publication Number | Publication Date |
---|---|
ES493229A0 true ES493229A0 (es) | 1981-06-16 |
ES8105818A1 ES8105818A1 (es) | 1981-06-16 |
Family
ID=22003931
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES493229A Expired ES8105818A1 (es) | 1979-07-10 | 1980-07-09 | Aparato para determinar, en un sistema mecanico, la diferen-cia relativa de desplazamiento angular instantaneo entre dosmasas giratorias. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4282756A (es) |
JP (1) | JPS5616824A (es) |
BE (1) | BE884259A (es) |
ES (1) | ES8105818A1 (es) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH073360B2 (ja) * | 1987-03-27 | 1995-01-18 | 株式会社日立製作所 | 軸ねじり振動監視装置 |
US5038616A (en) * | 1989-11-02 | 1991-08-13 | S & S Technologies | Non-intrusive determination of time varying and steady state torsional load magnitudes and locations of a shaft or system of shafts |
US5479824A (en) * | 1993-12-21 | 1996-01-02 | General Electric Company | On-line shaft crack detector |
US5723794A (en) * | 1995-09-29 | 1998-03-03 | Reliance Electric Industrial Company | Photoelastic neural torque sensor |
JP3337364B2 (ja) * | 1996-02-13 | 2002-10-21 | 藤倉ゴム工業株式会社 | シャフトのねじり剛性分布の測定方法及び測定装置 |
KR100206652B1 (ko) * | 1997-06-07 | 1999-07-01 | 이종훈 | 존재응력 측정기기 |
DE10149525A1 (de) * | 2000-10-26 | 2002-05-02 | Heidelberger Druckmasch Ag | Verfahren zur Kompensation mechanischer Schwingungen in Maschinen |
CN100514026C (zh) * | 2007-12-04 | 2009-07-15 | 四方电气(集团)有限公司 | 汽轮发电机组轴系机械疲劳的测量方法 |
CN100553067C (zh) * | 2008-01-17 | 2009-10-21 | 四方电气(集团)有限公司 | 汽轮发电机组轴系扭振保护的协调动作方法 |
ATE552421T1 (de) * | 2008-05-14 | 2012-04-15 | Alstom Wind Sl | Verfahren zur reduktion von torsionsschwingungen im antriebsstrang einer windturbine |
US8180614B2 (en) * | 2008-12-31 | 2012-05-15 | Schlumberger Technology Corporation | Modeling vibration effects introduced by mud motor |
CN103384817A (zh) * | 2010-10-08 | 2013-11-06 | 劳斯莱斯公司 | 用于使用转矩振荡数据来探测传动系中的故障状态的系统及方法 |
US9683553B2 (en) | 2013-09-06 | 2017-06-20 | General Electric Company | System and method for monitoring wind turbine loading |
CN104564182B (zh) * | 2013-10-25 | 2017-04-19 | 中国广核集团有限公司 | 核电站汽轮发电机组的处理方法 |
CN112648024A (zh) * | 2020-12-31 | 2021-04-13 | 哈尔滨汽轮机厂有限责任公司 | 一种基于有限元的汽轮机末级长叶片扭振动应力获取方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3934459A (en) * | 1974-10-10 | 1976-01-27 | General Electric Company | Torque monitoring system for rotating shaft |
US4051427A (en) * | 1974-10-29 | 1977-09-27 | Westinghouse Electric Corporation | Supervisory system for detecting torsional oscillation in the shaft of a rotating electro-mechanical system |
AT350309B (de) * | 1975-09-30 | 1979-05-25 | Kraftwerk Union Ag | Einrichtung zur ueberwachung der lebensdauer eines maschinenteils |
-
1979
- 1979-07-10 US US06/056,368 patent/US4282756A/en not_active Expired - Lifetime
-
1980
- 1980-07-09 ES ES493229A patent/ES8105818A1/es not_active Expired
- 1980-07-10 BE BE0/201360A patent/BE884259A/fr not_active IP Right Cessation
- 1980-07-10 JP JP9334380A patent/JPS5616824A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
US4282756A (en) | 1981-08-11 |
ES8105818A1 (es) | 1981-06-16 |
BE884259A (fr) | 1981-01-12 |
JPS5616824A (en) | 1981-02-18 |
JPS6321849B2 (es) | 1988-05-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Patent lapsed |
Effective date: 19960401 |