Rotor profile design of roots pump
WebThe rotor is the core problem of the roots vacuum pump, the rationality of the design of the rotor type line will directly related to the merits of the pump suction performance [1,2]. … WebNov 15, 2024 · In this paper, the development and testing of a Roots pump with a new rotor profile for hydrogen recirculation in the fuel cell system are presented. The design …
Rotor profile design of roots pump
Did you know?
WebJan 4, 2024 · Pfaller et al. 4 proposed a strategy for the energetic optimization of a screw spindle vacuum pump by means of the variable pitch of a rotor at constant design volume, and numerically simulated energy-specific optimal rotor pitch based on the evolutionary optimization approach. Pfaller et al. 5 established a model that is a function of chamber … WebMay 4, 2024 · Tien and Thai proposed a novel Roots blower design with the rotor profile generated by non-circular gearing theory. Recently, Hsieh [ 7 ] has proposed a new profile rotor by using the ellipse. Although many studies have conducted theoretical analysis and dynamic simulation of the positive displacement pump, almost none have investigated …
WebOct 10, 2024 · Rotor profile for a roots vacuum pump. Jan 1992. 684. H S Fang. Fang HS (1992) Rotor profile for a roots vacuum pump. US Patent 5,152,684. WebJun 18, 2024 · A Roots pump has a simple structure and wide flow rate range and thus has the potential to be used as a hydrogen-recirculating pump. Roots pumps have been widely used in commercialized HFCVs to form a hydrogen recirculation system [15]. The rotor shape design of Roots pumps has attracted considerable attention.
WebProfessional Profile: A self motivated versatile professional with ~17 years which includes leadership and hands on experience of handling challenging roles such as plant level (GT, ST and Gen of legacy GE and Alstom design) risk assessment (also known as condition based monitoring), customer/field issues resolution/RCAs and design lifecycle of Steam turbines … WebNov 1, 2015 · In this paper, the development and testing of a Roots pump with a new rotor profile for hydrogen recirculation in the fuel cell system are presented. The design method of the rotor profile, port … Expand. 11. PDF. Save. Alert. A numerical CFD simulation method using static grid based on momentum compensation for screw pumps.
WebApr 12, 2024 · According to the lobe shape and size requirements of the research model, The top arc radius r 1 in the equation is 32.9, Angle between the center line of the top arc …
WebApr 12, 2024 · The pressure ratio has an important influence on the performance and internal flow characteristics of the positive displacement pump. In this paper, t… hoggin outWebpump rotor with new teeth profile (“Geocloid” rotor), which has a distinct advantage of size reduction, and have succeeded in mass-producing it for transmission lubrica-tion applications in HV. 2. Approach to Developing High-Efficiency Pump Rotors 2-1 Internal gear pump mechanism Figure 1 shows the structure and mechanism of an in-ternal ... hub based mmoWebA Roots vacuum pump (see Fig. 2.17) is a rotary positive-displacement type of pump where two symmetrically-shaped impellers rotate inside the pump casing past each other in … hoggin suppliers near meWebJun 18, 2024 · A Roots pump has a simple structure and wide flow rate range and thus has the potential to be used as a hydrogen-recirculating pump. Roots pumps have been widely … hoggin surfaceWebNov 1, 2024 · This paper presents a new rotor profile of roots vacuum pump composed of arc, ... Design of rotor profile of a new roots vacuum pump . Linlin LIU 1*, Peijun Chen 2, … hubbartt\\u0027s downtown diner mattoonWebFig. 4. Inner rotor tooth profile (bad example) (a' (b) Magnified drawing 1 of A pari ^ Fig. 5. Amendment of inner rotor tooth profile (amendment from the profile of Fig. 4) new rotor … hoggin roadWebOct 1, 2024 · The performance of the claw rotors are primarily determined by claw rotor profiles. Thus, the design of claw rotor profiles is the core issue of the claw vacuum pumps. ... Geometric study and simulation of an elliptical rotor profile for Roots vacuum pumps. Vacuum, Volume 153, 2024, pp. 168-175. hubbase scholarship