TPF

Fracture occurred on two high-pressure oil pipes used in a truck diesel engine during servicing.

两件汽车柴油机高压油管在服役的过程中发生了断裂,断口学分析表明疲劳断裂是两件高压油管的主要失效机制。

The components of high-pressure oil pipe for high power strengthened diesel engines meet the problems of low reliability in operation.

针对大功率强化柴油机高压油管组件在运用过程中暴露出可靠性低的问题,通过对高压油管组件在结构、选材、工艺和检验等方面的试验和研究及实际装机运用效果的评定、分析,归纳了提升其可靠性的有效途径。

According to the requirements of SOLAS,the protective and alarm unit must be set in a high-pressure oil pipe of the marine diesel engine.

按照SOLAS(国际海上人命安全公约)要求,船用柴油机高压油管必须设置防护及报警装置。

Application of JL-901 high-pressure fuel pipe pressure wave detector to DF_(8B) locomotive diesel engine;

JL-901型高压油管压力波检测仪在DF_(8B)型机车上的应用

From the informations & theoretical analysis, the real causes of vibrations of high-pressure fuel pipes were found,which were from elastic deformations of the pipes.

利用现代测试技术和信号分析提取到与普遍认为的高压油管振动原因不符的故障信息 ,提出了高压油管在喷油过程中曲率弹性变形即波登效应是引起内燃机高压油管振动的原因。

To increase the service life of diesel engine\'s high-pressure fuel pipe,and prevent it from breaking,investigation has been carried out on both design and production technologies.

为提高柴油机高压油管使用寿命,避免出现破裂现象,开展高压油管设计与生产工艺研究,分析不同工艺的优劣,并结合某型柴油机进行不同自增强压力下高压油管的有限元应力分析,分析表明:采用自增强处理工艺可以有效降低高压油管内应力,提高使用寿命,满足使用要求。

Reason analysis and countermeasures of high pressure fuel pipe break for 16V280ZJA diesel engine;

16V280ZJA型柴油机高压油管裂漏的原因分析和改进措施

Seeing that the leak problem of the stainless steel high pressure fuel pipe for the crack in the diesel engine always appears,the "squeeze"treatment for the fuel pipes was conducted.

针对某型号柴油机用304L不锈钢高压油管出现开裂漏油的问题,采用内挤压法对管内表面经780MPa油压、保压125s的内挤压处理后,使其0￣50μm非致密层发生强烈塑性形变,晶格严重畸变导致很强的加工硬化效应,使内表层维氏硬度比内层高得多,改善了管材内表层的抗疲劳性能,显著提高了管材抗高压脉动油产生的疲劳载荷的能力,大幅延长了高压油管的使用寿命。

Measurement of Diesel Speed Based on External Oil Pressure Signalfrom High Pressure Line

基于高压油管油压信号的柴油机转速测量方法

Research on Z-pin Reinforcement of High Pressure Fuel Tube Joints

高压油管接头Z-pin技术增强机理研究

Vibration Detection & Diagnosis for High-pressure Fuel Pipe of Diesel Engine;

内燃机高压油管的波登效应及振动诊断

This paper introduces the protective and alarm units in the high-pressure oil pipe of300 model diesel engine.

本文介绍300型柴油机高压油管的防护及报警装置。

Hydraulic pump is the power unit of the hydraulic puller (hydraulic press, hydraulic pipe bender, hydraulic jack).

油压泵是油压拉出器（油压机、油压弯管机、油压千斤顶）的动力装置。

Hydraulic pump is the power unit of the hydraulic puller(hudraulis press, hydraulic pipe bender, hydraulic jack).

油压泵是油压拉出器(油压机,油压弯管机,油压千斤顶)的动力装置.

Properties and Characteristics of High Pressure Glass Fiber Reinforced Plastic Pipeline:An Application in Oilfield;

高压玻璃钢管道的性能特点及其在油田的应用

Study on Fuel Injection Control Strategy and Optimization of the Rail for High Pressure Common Rail

高压共轨喷油控制策略及共轨管优化设计研究

Protection Clearance Between UHV AC Overhead Line and Oil or Gas Pipelines

特高压交流架空线路与油气管道的防护间距

Super-high pressured dynamic sealing design for a kind of stretch and draw back typed oil-well pipeline robot

一种伸缩式油井管道机器人超高压动密封设计

Discuss on Safety Issues during High-pressure Water Jet Cleaning Scaling Pipeline Production

高压水射流清洗油井结垢管安全生产问题讨论

Study of data compression in the high speed MFL nondestructive testing system for oil and gas pipelines

油气管道高速漏磁检测系统中数据压缩研究

high back-pressure and low oil pressure trip

高背压和低油压脱扣

New Dielectric Test Method for Oil/Gas Insulated High Voltage Bushing of Transformer

高压变压器油/气套管现场介质损耗试验方法讨论

The Application and Calculation of Oil-Water Flow Pressure Drop Model with High Water Percentage in Horizontal Pipelines;

高含水期水平管内油水混输管路压降模型及应用

Excessive pressure may develop in the tank because of plugged or pinched lines or from a plugged liquid vapor separator or charcoal canister

由于管路堵塞，压瘪或油气分离器和活性炭罐被堵塞，油箱里会产生过高的压力。

power tubing tongs with rollover feature

带压紧轮的动力油管钳

through-tubing squeeze gravel packing

过油管砾石挤压充填