在此基础上，采用数值积分方法分析了凸轮泵的理论排量、容积利用系数等特性。
On this basis, the theoretical flow and effective volumetric rate are calculated with digital integration.
对于三缸低波动往复泵，理论上应使三个活塞在排出行程（吸入行程）中的速度之和为一常数，采用凸轮机构能达到这一目的。
Theoretically the sum of the velocities of the three pistons on the discharge stroke in a low-fluctuation triplex pump should be a constant, and this can be achieved by means of the cam mechanism.
另一种是为气压泵设计的机动自动换向机构，该机构是利用渐开线(零度压力角)凸轮机构作为换向机构。
The other is a mechanical automatic reversing mechanism designed for atmospheric pumps, which adopts involute (zero pressure Angle) CAM mechanism as reversing mechanism.
研究了电控单体泵燃油系统特性在匹配切线凸轮型线下的燃油特性。
The characteristics of electronic unit pump(EUP) fuel injection system were studied when matching tangent cam profile.
主回凸轮机构在泵送机构中应用广泛。
The main return cam mechanism has been widely applied in the pump transportation mechanism.
常见的共轭曲面包括齿轮的齿面、空间凸轮的工作面和螺旋面等，其中螺旋面被广泛应用于螺纹、蜗杆、螺杆泵及金属切削刀具等领域。
The common conjugate surface includes tooth surface of gear, working surface of solid CAM, helicoidal surfaces existing in spiral burr, worm, chip flute of cutters, and so on.
为避免互逆活塞式砂浆泵在运动过程中出现的“刚性冲击”，对凸轮机构进行了修正设计，并分析了修正凸轮机构的运动特性。
For the avoidance of rigidity impact of commutative piston mortar pump in movement, the amendatory CAM mechanism was designed, and the characteristic of movements was analyzed.
此外，凸轮轴还带动一个驱动燃料泵的偏心轮和一个带动分电器和油泵的齿轮。
In addition, the camshaft has an eccentric to operate the fuel pump and a gear to drive the ignition distributor and oil pump.
主要阐述了恒流量往复泵中凸轮理论廓线与实际廓线的设计，并给出了它们各自的方程序，为这种特殊廓线凸轮的设计、制造给出了理论依据。
The design of theoretical and actual CAM outline was set forth and their equations were given, which established the theoretical basis for the design and manufacture of the CAM with special outline.
针对注聚合物驱油的工艺要求，研制了新型凸轮机构恒流量往复泵。
According to the requirement of the technology, a new type of reciprocating pump with cam-drive mechanism resulting in the constant flow was designed.
针对注聚合物驱油的工艺要求，研制了新型凸轮机构恒流量往复泵。
According to the requirement of the technology, a new type of reciprocating pump with cam-drive mechanism resulting in the constant flow was designed.
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