Title:
ROLLING STOCK BEARING ABNORMALITY DETECTION DEVICE
Document Type and Number:
Japanese Patent JP3856888
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To efficiently detect the presence of abnormality on bearings without suspending a rolling stock.
SOLUTION: The rolling stock bearing abnormality detection device 1 is formed out of bearing abnormality detection transmitting means 2, and of a monitoring means 3. Each bearing abnormality detection transmitting means 2 is supposed to have each temperature sensor which is provided for a place close to each axle bearing of rolling stocks 4 for detecting the abnormality of each bearing, and have each transmitter transmitting the detected signal of each temperature sensor as a wireless signal. And the monitoring means 3 is supposed to have both a receiver receiving a signal transmitted by the transmitter and an abnormality indication means which processes a signal received by the receiver as specified for indicating its abnormality.
Inventors:
Tsuguto Nakaseki
Kenji Okada
Kenji Okada
Application Number:
JP1840697A
Publication Date:
December 13, 2006
Filing Date:
January 31, 1997
Export Citation:
Assignee:
ntn corporation
International Classes:
B61D49/00; B61K9/04; B61F15/20; B61K13/00; F16C19/52; (IPC1-7): B61F15/20; B61D49/00; B61K13/00; F16C19/52
Domestic Patent References:
| JP8268279A | ||||
| JP7077218A | ||||
| JP9079915A | ||||
| JP5042868A | ||||
| JP63064860A |
Attorney, Agent or Firm:
Masashi Noda
Shuji Sugimoto
Shuji Sugimoto