PumpProductIntroductionnew解读.ppt

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1、Application in VehicleApplication in VehiclePump FunctionMinimum output: 2.27 L/Min flow at 465 RPM against 4.585.07 MPa pressure低流量 2.27 L/Min (465 RPM, 4.585.07 MPa)，发动机怠速时提供一定的转向助力Maximum output: 7.458.85 L/Min flow at 1500 RPM against 0.35 MPa pressure高流量 7.458.85 L/Min (1500 RPM, 0.35MPa)，发动机正常

2、运转时提供恒定的转向助力Relief pressure: 95105 MPa at 1500 RPM泄压值 95105 MPa (1500 RPM)，当方向盘打死或转到极限位置，保护HPS系统Pump FunctionPump FunctionPump FunctionPump FunctionPump StructureHousingDriveshaft SealRotorVaneThrust PlateDriveshaftDowel PinRotor Retaining RingEnd Cover O-RingFlow Control SpringFlow Control/Pressure

3、 Relief Valve Asm.Flow Control Fitting Asm.End Cover Retaining RingEnd CoverPressure Plate O-RingPressure Plate SpringPressure PlateRingFlow Control/Pressure Relief Valve Asm. Cutaway ViewPump StructurePump StructurePump TypePump TypePump TypePump ModelPump Minimum FlowHeavy-Duty Submerged235E Serie

4、s1.59 gal/min (6.02 l/min) 590 rpm235P Series2.35 gal/min (8.89 l/min) 590 rpmNormal-Duty Submerged60 Series0.60 gal/min (2.27 l/min) 465 rpm88 Series0.88 gal/min (3.33 l/min) 465 rpm132 Series1.32 gal/min (5.00 l/min ) 465 rpm185 Series1.85 gal/min (2.27 l/min) 465 rpmNormal-Duty Non-Submerged60 Se

5、ries0.60 gal/min (2.27 l/min) 465 rpm88 Series0.88 gal/min (3.33 l/min) 465 rpm132 Series1.32 gal/min (5.00 l/min ) 465 rpmCompact (TC and CB)40 Series0.40 gal/min (1.51 l/min) 465 rpm60 Series0.60 gal/min (2.27 l/min) 465 rpm88 Series0.88 gal/min (3.33 l/min) 465 rpmPump TypePump TypeSGM 18, 201别克君

6、越 别克GL8DPCA N68, R23 (ZX), T11, T61神龙毕加索 雪铁龙 标志206 标志307JMC V348, VE83, N350江陵福特老全顺 新全顺 等Ring P/NCarlineTheoretical Displacement26091488SGM18, SGM201, SAIC ROVER750, BBDC 300C J1, DPCA R23 ZX, CMC NV19.4 cc/rev (66 series)26105308JMC V34811.3 cc/rev (88 series)26041347DPCA T61/B51 N68, JMC VE83 N350

7、11.3 cc/rev (88 series)26053254DPCA T116.9 cc/rev (40 series)26130667CHERY A21 M11 B11 FIAT B239.4 cc/rev (66 series)Pumps Rapid ResponseMinor modifications to pump components can vary displacement, high rpm flow rate, relief pressure, and mounting configuration根据客户的要求(低流量、高流量、泄压值与安装位置等）Power Steeri

8、ng Pump团队能作出快速反应，并再原有产品基础尽量减少更改Pumps DV/PV Test注 ：DV (Design Validation) test for prototype sample 即手工样件设计验证PV (Process Validation) test for OTS sample 即OTS样件验证Durability test 耐久性测试 - To confirm deterioration after long operating 确认长时间运行之后功能下降或丧失 - Including sealing parts, springs, wear of sliding s

9、urface 包括密封件、弹簧、摩擦面Special test for vital mode 关键实效模式测试 - To confirm what condition occur vital failure 确认在什么情况下会发生关键的性能实效 - Seizure test, cold start test, high temp test, high pressure test, high belt load test, etc 卡死测试、冷启动测试、高温测试、高压测试、皮带轮受载测试等Breakage test 破坏性试验 - To verify the safety factor on s

10、trength of each parts 验证零件在强度方面的安全性能Pumps Localization1. Localized: Housing, Pulley, Return Tube, Pressure Plate, Thrust Plate2. To be localized: End Cover, Drive Shaft, Standard-Flow Fitting, Valve3. Plan to be localized: Ring, Rotor4. Left: Spring Parts, Sealing Parts, Pin, VanePumps Problem at Pr

11、esent1. Leakage: You may find oil drop after parking and abnormal noise if too much leaking 泄漏（现有检测设备气密性测试）2. Noisy: You catch abnormal noise when turn the wheel 噪音（现有检测设备STC噪音测试）3. Heavy steeling: It is too hard to turn wheel and you feel the wheel locked 转向沉重（现有检测设备功能测试）4. No assistance: You need big torque to steer 无助力（现有检测设备功能测试）结束结束