柱塞偶件

利用水基清洗，提高柱塞偶件的清洁度

Use the Water Base Cleaning Process , Improve Cleanliness of Plunger and Barrel Assembly

利用几何方法推导柱塞偶件密封性试验中相对回转角度的计算式。

The calculating equation of the relative rotating angle in the leakage test of plunger and barrel assembly has been deduced by the geometric method .

超高压油泵柱塞偶件密封研究CFM56高压涡轮间隙的优化

Study on Sealing Clearance of High - pressure Plunger Assembly

通过对P7泵柱塞偶件去毛刺工艺的改进，确保P7泵柱塞偶件清洁度达到规定的要求。

This article introduces the technological improvement of deburring the plunger couples of P7 pump in order to ensure Dlunser couples cleanness to the standard .

喷油泵顶隙式柱塞偶件性能试验研究

The Experiment Study of Top Clearance Pump Element in Fuel Injection Pump

喷油泵柱塞偶件密封与润滑的研究与分析

Investigation and Analysis of Sealing and Lubrication for Pump PMP

应用铜型纳米自修复材料原位修复喷油泵柱塞偶件的研究

In-situ Repair of Injection Pump Plunger by Applying Cu Auto-reconditioning Nanophase Materials

喷油泵怠速提前柱塞偶件设计方法探讨

Study on Design of Idle Advance Pumping Element in Diesel Fuel Injection Pump

非标柴油&二甲醚发动机柱塞偶件磨损研究

Study on Wear of Non-Standard Diesel and DME Engine 's Plunger Matching Parts

柱塞偶件磨损对喷油泵供油特性的影响

Effects of Wear of Plunger Pair on Delivery Fuel Characteristic of Fuel Injection Pump

提高燃油滤清器过滤精度减少柱塞偶件的磨损

Fetter Fuel Filtration Quality Less Plunger Mates Wear-out

渗硼45钢油泵柱塞偶件

Plunger Pump Coupler of 45 Steel Boronised

对柱塞偶件在工作状态下的变形和泄漏进行了分析计算及试验研究。

Calculation for distortion and leakage of the plunger coupled parts under working condition was performed .

电控共轨高压油泵柱塞偶件设计及试验研究

Design and Experimental Investigation on the Plunger Coupled Parts of Electronically Controlled Common Rail High-Pressure Fuel Pump

野战条件下柴油机组合式喷油泵柱塞偶件的应急更换

The emergency replacement for jet pump plunger bushing of diesel engine combination in condition of field operations

本文针对共轨燃油系统高压油泵设计中的若干关键技术问题，开展了理论分析、零部件设计与结构改进研究，探讨了解决油泵柱塞偶件过量泄漏的问题。

In this paper , some main components of the high-pressure fuel pump are studied in detail to get its structure and key dimensions .

二甲醚在传统柴油机应用存在着一个制约实用化的问题&二甲醚黏度极低导致柱塞偶件早期磨损及泄漏。

DME can cause premature wear and leakage of plunger-and-barrel assembly because of its low viscosity , which restricts its application in traditional diesel engines .

设计、研制出实现预喷的电控喷油泵，重点是对电控泵中的关键部位一柱塞偶件，柱塞弹簧的设计，并对设计中应该注意的问题进行了较为详细的分析。

Based on the former electronically controlled pump of our group , a new type pump has been designed and manufactured , which can implement pilot injection .

燃油喷射压力的升高导致的柱塞偶件配合面间隙值增大，是无法建立较高燃油喷射压力和高压燃油泄漏的直接原因。

Increasing fuel injection pressure will lead to enlarge plunger couples surface gap value , which may cause failure directly to build up higher injection pressure and may lead to fuel leakage .

本文首先分析了柴油机喷油系统精密柱塞偶件、出油阀偶件、针阀偶件的磨损显微形态及磨损机理。

The paper first analyzes the wear mechanism and wear microscopic shape of the precise plunger even-parts , delivery valve even-parts and needle valve even - parts in the injection system of diesel engine .

提出一种在野战条件下，利用随车工具器材对喷油泵中的柱塞偶件实施应急更换以及对喷油泵进行应急调试的方法，以提高军用移动电站野战条件下的自我保障能力。

A new method of taking use of injection pump and adjusting plunger rpd and plunger bushing is presented in condition of field operations to improve the viability of movable power station for army .

应用油膜理论和缝隙液流理论，分析了喷油泵柱塞偶件的燃油密封与润滑，提出了确定柱塞偶件最小间隙的基本理论与分析方法。

By analyzing the sealing and lubrication of the plunger matching parts of the fuel injection pump with the oil film theory and gap liquid flow theory , a basic theory and the analytic method are proposed to set the smallest gap between the plunger matching parts .

理论分析方面，建立了活塞环-缸套实验以及柱塞偶件实验的数学模型，从流体润滑的角度推导了摩擦力、润滑油流量等参数的解析解并与实验结果进行了对比分析。

In the term of theoretical analysis , the mathematical models of piston ring - cylinder and plunger-barrel are established . The analytic solutions of friction force , flow capacity of lubricating oil and etc are deduced . The results are compared with that of the experiments .

柴油机替代燃料-精细水煤浆在柴油机上燃烧一段时间后，供浆泵柱塞偶件间就会积存大量未燃烧的超细煤粉，既而造成柱塞偶件卡死。

When the coal-based diesel oil alternative the ultra-clean micro-sized coal water slurry combusts in the diesel engine for long time , the clearance of the Plunger Couple often remain a mass of un-combusted Ultra-fine coal particles , and which increasingly leads to the Plunger Couple jam .

针对普通燃油泵因燃油渗漏而难以建立高燃油压力的问题，利用柔性可变截面控制技术，对燃油泵柱塞偶件进行了改进设计研究。

In the light of existing thorny problem of producing higher fuel injection pressure due to clearance leakage between plunger and plunger sleeve of common fuel injection system , some refinements into plunger pinion are introduced by making use of techniques named flexible and variable cross section plunger .

只有各种因素相互之间达到合理匹配时才能进行柱塞气举。柱塞偶件密封与润滑的研究与分析

Only by reasonably matching the factors can plunger gas lift be done normally . A Study of the Sealing and Lubrication of the Plunger Matching Parts of the Fuel Injection Pump