scholarly journals ANALISA PENYEBAB RUSAKNYA CARGO OIL PUMP GUNA MENUNJANG DISCHARGE CARGO PERTAMAX DI ATASKAPAL MT. PATRA TANKER 2

2021 ◽  
Vol 22 (1) ◽  
pp. 31
Author(s):  
Wahyu Permana Aji ◽  
Eka Darmana
Keyword(s):  
2004 ◽  
Vol 37 (1) ◽  
pp. 1-9 ◽  
Author(s):  
G Ranganathan ◽  
T Hillson Samuel Raj ◽  
P.V Mohan Ram
Keyword(s):  

2021 ◽  
Vol 1741 ◽  
pp. 012011
Author(s):  
S Antonenko ◽  
S Sapozhnikov ◽  
V Kondus ◽  
A Chernobrova ◽  
A Mandryka

2013 ◽  
Vol 310 ◽  
pp. 343-347
Author(s):  
Wen Fu Zhang ◽  
Xue Yi Zhang ◽  
Jian Long Hu ◽  
Hong Bin Yin

Heavy truck cab manual oil pump consumes more time and strength. Using tilting motor can produce larger tilting force for reversing the heavy truck cab and improve the tilting efficiency. The power of tilting motor, permanent magnet, armature plate and winding parameters are optimized on the basis of analyzing the cab tilting system works and the characteristics of the permanent magnet DC motor. The designed Nb-Fe-B PM DC motor is small volume, light weight high efficiency, simple structure and reliable operation characteristics, which can improve the security of tilting device of the heavy truck cab.


2016 ◽  
Vol 36 (2) ◽  
pp. 149-160 ◽  
Author(s):  
Sandro Donnini Mancini ◽  
Antídio de Oliveira Santos Neto ◽  
Maria Odila Hilário Cioffi ◽  
Eduardo Carlos Bianchi

A feasibility study was conducted to determine the use of polyphthalamide/glass-fiber and polyphthalamide/glass-fiber/polytetrafluoroethylene-based composites as substitutes for aluminum and steel, respectively, in the production of motorcycle oil pump parts (housing, shaft/inner gerotor and outer gerotor). New and used (80,000 km) oil pumps were subjected to performance tests, whose results indicated that the pressure and temperature of the used pump reached a maximum of 1.8 bar and 93℃, respectively. Thermogravimetric analysis indicated that the materials are stable at the maximum operating temperature, which is 20℃ lower than the minimum glass transition temperature obtained by dynamic mechanical analysis for both materials at the analyzed frequencies (defined after calculations based on rotations in neutral, medium and high gear). The pressure value was multiplied by a safety factor of at least 1.6 (i.e., 3 bar), which was used as input for a finite element analysis of the parts, as well as the elasticity modulus at glass transition temperatures obtained by dynamic mechanical analysis. The finite element analysis indicated that the von Mises stresses to which the composite parts were subjected are 7 to 50 times lower than those the materials can withstand. The results suggest that it is feasible to manufacture motorcycle oil pump parts with these composites.


2015 ◽  
Vol 2015 ◽  
pp. 1-13
Author(s):  
Yang Liu ◽  
Shuhan Wang ◽  
Peng Dong ◽  
Xiangyang Xu

An electric oil pump (EOP) was integrated into the hydraulic system and an automatic transmission (AT) mechanical oil pump (MOP) was downsized. These processes were performed to combine a start-stop function with the AT and further improve the transmission efficiency. Furthermore, this study established a dynamics model of power loss and leakage of an 8-speed AT; a flow-based control algorithm of the EOP was then developed to realize the start-stop function and support the MOP to meet the flow requirement of the system. Based on a driving simulation method, sizes of the MOP and EOP that ensured optimal fuel economy were selected. A control strategy for the starting clutch was also developed to minimize the starting delay of the test vehicle. A test environment on a rig and prototype vehicle was established to verify the feasibility of the proposed control strategies. The test results indicated that the transmission functioned favorably with the novel two-pump system presented, and a quick and smooth starting performance was achieved when the engine was restarted. The findings in this study are extremely valuable for forward designs of an AT for realizing start-stop function and improving efficiency.


2021 ◽  
pp. 27-30
Author(s):  

An algorithm is proposed for calculating a closed volumetric hydraulic pump-hydraulic motor system using the example of the hydraulic system of a wind power plant, based on the calculation of the hydraulic systems of mobile machines. The main characteristics of the system components, the selection of initial data for the calculation, working fluid and diameters of hydraulic lines are analyzed. Keywords: hydraulic system, energy, fluid, oil, pump, motor, renewable energy source, wind power plant, machine. [email protected]


2018 ◽  
Vol 7 (2.20) ◽  
pp. 147
Author(s):  
V Usha ◽  
C Saranya Jothi ◽  
G Yuvaraj ◽  
Thanjaivadivel M

In current days, fuel stations are worked physically. These fuel pumps are tedious and require more labor. To put fuel stations in removed zone it expensive to give brilliant office to the purchasers all these issue are dealt with by the utilization of unmanned oil pump which requires less time to work and it is viable and can be introduced anyplace the client self-going to benefit the administrations the installment is finished by electron-ic clearing framework. The straightforward and legitimate utilization of microcontroller and GSM innovation gives an aggregate security and atomization in the conveyance of fuel. It has simple worked cell phone framework and client interface (GUI). It interfaces with rapid fuel gadget, which is advantageous for the purchaser to work. In our framework the watchword will be given to the client and client needs to enter this secret key on the LCD gave by the fuel station which will enable the oil to organization to make confirmation for the client additionally the dispersion of the fuel isn't conceivable until the point when it gets confirmed by the database. To put it plainly, we give a protected framework to fuel dissemination. The headway of this task can help industry monetarily.  


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