柱塞套上的進(jìn)油孔被柱塞上端面*擋住的時(shí)刻稱為理論供油始點(diǎn)。柱塞繼續(xù)向上運(yùn)動(dòng)時(shí)，供油也一直繼續(xù)著，壓油過(guò)程持續(xù)到柱塞上的螺旋斜邊讓開(kāi)柱塞套回油孔時(shí)為止，當(dāng)油孔一被打開(kāi)，高壓油從油室經(jīng)柱塞上的縱向槽和柱塞套上的回油孔流回泵體內(nèi)的油道。此時(shí)柱塞套油室的油壓迅速降低，出油閥在彈簧和高壓油管中油壓的作用下落回閥座，噴油器立即停止噴油。這時(shí)雖然柱塞仍繼續(xù)上行，但供油已終止
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：.R5V06 591 3L A1 
CBV1-12-S-0-B-50/
CBV1-12V-S-0-A-30/
CBV2-10-C-0-A-50/
CBV2-10-S-0-A-30
CBV2-10-S-0-A-50PVPC-C-4046/1D
PVPC-C-4046/1S
PVPC-C-5073/1D
PVPC-C-5073/1S 10024-03102-002S       T6C 010 1R02 B1     T6C0101R02B1
024-03102-003S       T6C 010 1R03 B1     T6C0101R03B1
024-33833-000S       T6C 012 1L00 B1      T6C0121L00B1
024-33833-001S       T6C 012 1L01 B1      T6C0121L01B1
024-26648-000S       T6C 012 1R00 B1     T6C0121R00B1
024-26648-001S       T6C 012 1R01 B1     T6C0121R01B1
024-26648-002S       T6C 012 1R02 B1     T6C0121R02B1
024-26648-003S       T6C 012 1R03 B1     T6C0121R03B1
024-03116-001S       T6C 014 1L01 B1      T6C0141L01B1
024-03116-002S       T6C 014 1L02 B1      T6C0141L02B1
024-03116-003S       T6C 014 1L03 B1      T6C0141L03B1
024-03105-000S       T6C 014 1R00 B1     T6C0141R00B1
024-03105-001S       T6C 014 1R01 B1     T6C0141R01B1
024-03105-002S       T6C 014 1R02 B1     T6C0141R02B1
024-03105-003S       T6C 014 1R03 B1     T6C0141R03B1
024-03113-000S       T6C 017 1L00 B1      T6C0171L00B1
PVPC-CH-5073/1D-IX 24DC
PVPC-CZ-5073/1D 12
PVPC-LQZ-5073/1D 11
PVPC-LW-4046/1D 10
PVPC-LZQZ-3029/1D
PVPC-LZQZ-3029/1D/18
PVPC-LZQZ-4046/1D
PVPC-LZQZ-4046/1D/18
PVPC-LZQZ-5073/1D 11
PVPC-LZQZ-5073/1D/18
PVPC-R-3029/1D 11
PVPC-R-4046/1D 11
PVPC-SLE-3029/10 20
PVPC-SLE-4046/1D 20
PVPCX2E-C-3029/31036/1D 10
PVPCX2E-LW-3029/31036/1D 10
PVT-206/35
PVT-210
PVT-316
PVT-322
ATOS齒輪泵 
PFG-114
PFG-128電磁閥威格士V20-1P11P-3C-電磁閥威格士V20-1P11P-3C-1111
PFG-142電磁閥威格士V20-1P11P-3C-11
PFG-160
PFG-174
CBV2-10-S-0-A-50/30
CBV2-10-S-0-A-50/37
CBV2-10-S-0-B-30
CBV2-10V-C-0-A-50/
CBV2-12-S-0-A-50/-A
CBV2-12-S-0-B-30/-A
CBV7-10-S-0-A-15/
CETOP 03 OVC/CHECK S-ASSY
CETOP 03 S-ASSY 03-AB
CETOP 03 S-ASSY 03-AB
CETOP 05 OVC S-ASSY
CETOP 05 OVC S-ASSY
CRV-16-S-A8G-35/
CV1-10-B-0-5
CV1-10-P-0-100
CV1-10-P-0-140
CV1-10-P-0-15
CV1-10-P-0-30
CV1-10-P-0-300