Results 41 to 50 of about 17,036,702 (58)

Valve actuator Patent [PDF]

open access: yes, 1963
Actuator using compressed gas as driving force to control valve handling large liquid ...
Bacchi, R.
core  

Implementation of a fully variable valve actuation valvetrain [PDF]

open access: yes, 2011
In January 2008 the Sasol (Pty) Ltd Advisory Board identified that the Sasol Advanced Fuels Laboratory's (SAFL) single cylinder research engine was not in line with the current engine technologies, in particular Fully Variable Valve Actuation (FVVA ...
Jaffa, Steven
core  

PROPULSION SYSTEM DESIGN OF A YACHT CATAMARAN: COMPARISONS BETWEEN CONVENTIONAL AND DIFFERENT DIESEL-ELECTRIC SOLUTIONS

open access: yes, 2012
both designers and builders are engaged in a very demanding challenge: finding competitive solutions both for the first cost and for the subsequent management and maintenance costs.
MARINO', ALBERTO   +3 more
core  

Normally closed piezoelectric micro valve

open access: yes, 2010
Based on a previously developed piezoelectric membrane actuator a normally closed piezoelectric micro valve was designed. The presented paper briefly explains the principle of this novel actuator and continues with the possible design of a normally ...
Zähringer, S.; Menacher, M.; Kirchner, P.; Schwesinger, N.
core  

Actuator, valve actuator unit and valve

open access: yes
An actuator (22) comprises at least one actuator body (32) of dielectric elastomeric material and two electrodes (34, 36) being attached to opposite surfaces of the actuator body (32), respectively. At least one of the actuator body (32) and at least one
Shea, Herbert, Beco Albuquerque, Fabio
core  
Some of the next articles are maybe not open access.

Design Optimization for Subsea Gate Valve Based on Combined Analyses of Fluid Characteristics and Sensitivity

Journal of Petroleum Science and Engineering, 2019
Peng Liu, Yonghong Liu, Baoping Cai
exaly  

TRL 4 Environmental Qualification of a Novel Rotary Subsea Valve Actuator for All-Electric Production Systems

Rio Oil & Gas 2022: Sessões Técnicas Digitais e Presenciais | Technical Sessions (Video Presentatio, 2022
exaly  

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