Title:
ENGINE VALVE CLEARANCE ANOMALY DETECTION DEVICE AND ENGINE VALVE CLEARANCE ANOMALY DETECTION METHOD
Document Type and Number:
WIPO Patent Application WO/2021/200310
Kind Code:
A1
Abstract:
An engine valve clearance anomaly detection device 100 that detects an anomaly in a valve clearance 102 of an engine valve 101 is provided with: a driving sound detection device 103 that detects a driving sound of the engine valve 101; and an anomaly determination device 104 that determines, on the basis of the driving sound of the engine valve 101 detected by the driving sound detection device 103, whether any anomaly is occurring in the valve clearance 102.
More Like This:
| JP6499987 | Engine control unit |
| WO/2019/134755 | MULTI-AXIS SENSOR DEVICE |
| WO/1999/062147 | AIRCRAFT EQUIPMENT CONFIGURATION IDENTIFICATION INTERFACE |
Inventors:
ISHIKAWA TAKASHI (JP)
Application Number:
PCT/JP2021/011588
Publication Date:
October 07, 2021
Filing Date:
March 22, 2021
Export Citation:
Assignee:
ISUZU MOTORS LTD (JP)
International Classes:
G01M15/12; F01L1/20; F01L1/46
Foreign References:
| JP2003214944A | 2003-07-30 | |||
| JP2001021455A | 2001-01-26 | |||
| JP2000257456A | 2000-09-19 | |||
| JPS5435515A | 1979-03-15 | |||
| JPS58213208A | 1983-12-12 |
Attorney, Agent or Firm:
HIBIYA Yukihiko et al. (JP)
Download PDF:
Previous Patent: COMMUNICATION DEVICE, COMMUNICATION DEVICE CONTROL METHOD, AND PROGRAM
Next Patent: CONTROL DEVICE, CONTROL METHOD, AND PROGRAM
Next Patent: CONTROL DEVICE, CONTROL METHOD, AND PROGRAM