Inventor

ZHU ZHENCAI

CN86 patents

⚠️ This page may combine multiple inventors who share the name “ZHU ZHENCAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ZHU ZHENCAI

UNIV CHINA MINING

Method of estimating tension of chain of scraper conveyor

Shock-absorbing and energy-collecting roller cage shoe

Lap joint platform of large-load lifting container

Embedded scraper rotation angle detection device for scraper conveyor and detection method

Multiple-state health monitoring apparatus and monitoring method for critical components in hoisting system

System and method for automatically regulating tensions of guide ropes of flexible cable suspension platform

Mining elevator lapping platform suitable for flexible guide rail and mining elevator lapping method

Drilling and bursting heading machine

Chain fault diagnosis system and method for scraper conveyor

Detection device and method for improving layer-to-layer transition of steel wire ropes

Time service and positioning network system for underground chain-shaped large space in coal mine

Intelligent reliability evaluation and service life prediction method for kilometer deep well hoist brake

Dynamic reliability evaluation method for coupling faults of middle trough of scraper conveyor

Movable belt breakage prevention and catching system for belt conveyor

Frictional force monitoring system for middle troughs of scraper conveyor

Drive system of scraper conveyor and control method

Online monitoring system for crack on hoist spindle and operation method thereof

Fracture detection system and method for dumbbell pin of scraper conveyor

Breakage detection system and method of chains of a scraper conveyor

Large-tonnage coal dropping buffer skip for mine

Variable gradient inclined running container traction rope adjustment apparatus and method

System for monitoring scarper chain based on measurement on transmittance of torsion spring and method thereof

Hoisting container pose control method of double-rope winding type ultra-deep vertical shaft hoisting system

Large-tonnage skip anti-blocking system

Tension balance system and method for steel wire ropes on friction hoisting driving end of ultra-deep well

Permanent magnet direct-drive slurry pump based on gas film drag reduction

Device for cage jamming buffer of large-tonnage hoisting system of ultra-deep shaft

Device for detecting idling time of brake shoe of monorail hoist and detection method thereof

System for controlling multi-point synchronous braking of monorail hoist and utilization method thereof

Wellbore inspection system and method for ultra-deep vertical shaft

Rope climbing robot capable of surmounting obstacle and obstacle surmounting method thereof

Track synchronization moving apparatus of wellbore inspection system and control method thereof

Method and device for monitoring tension equalization and displacement adjustment states of steel wire ropes of multi-rope hoister

Method for collaboratively controlling multi-channel braking system of mine hoist

Device and method for distributed detection of straightness of working face of scraper conveyor based on optical fiber sensing

Device and method for detecting angle of shearer rocker arm based on optical fiber sensing

Self-detection device for liner plate of hoisting container and detection method

Scene self-adaptive method for controlling unmanned driving of monorail hoist transportation robot

Method for drivable area detection and autonomous obstacle avoidance of unmanned haulage equipment in deep confined spaces

Gear-track-detachable driving device in monorail crane suitable for steep slope

UNIV CHINA MINING & TECHNOLOGY

Device and method for detecting the tension on a guide rope of a hanging scaffold in a construction shaft

Master monitoring system for charging of super capacitor

Long-distance transport system for people in inclined lane

CAO GUOHUA

Apparatus and method for automatically adjusting the tension of a flexible guide rail

Mining elevator traction cable connecting apparatus and measuring method therefor

DONGNAN ELEVATOR CO LTD

Specific elevator anti-fall buffer based on flexible guidance

Hydraulic elevating platform having no guide rails and elevating method

JIANGSU HUAYUAN WATER SAVING CO LTD

Self-priming water turbine-driven reel sprinkler irrigation machine

ZHU ZHENCAI

Mining elevator

XUZHOU HENGYUAN ELECTRICAL APPLIANCES CO LTD

Intelligent charger with diagnostic function and charging method