Now a linear compressor with a common supposition can overcome above shortcomings, which has a smaller radial force on its piston and without crank mechanism.

• 现在普遍认为，由直线电机直接驱动的活塞式压缩机，即直线压缩机由于没有曲柄连杆机构，活塞径向力小，可以克服传统往复式压缩的上述缺点。