Results 1 to 10 of about 10,475 (250)

Rack-and-pinion effects in molecular rolling friction [PDF]

open access: greenPhilosophical Magazine Letters, 2008
Rolling lubrication with spherical molecules working as 'nanobearings' has failed experimentally so far, without a full understanding of the physics involved and of the reasons why.
Braun OM   +5 more
core   +6 more sources

Noncontact Rack and Pinion Powered by the Lateral Casimir Force [PDF]

open access: greenPhysical Review Letters, 2007
The lateral Casimir force is employed to propose a design for a potentially wear-proof rack and pinion with no contact, which can be miniaturized to nano-scale. The robustness of the design is studied by exploring the relation between the pinion velocity and the rack velocity in the different domains of the parameter space.
MirFaez Miri, Ramin Golestanian
exaly   +7 more sources

Improved rack and pinion drive [PDF]

open access: yesTechnical Transactions, 2021
A typical rack and pinion drive set is comprised of a rack and a pinion. There is an inter-tooth clearance between the mating teeth of the rack and the pinion, which has advantages and disadvantages.
Sawicki Tadeusz
doaj   +2 more sources

Modification of rack-and-pinion transmission design with increased resource [PDF]

open access: goldDiagnostyka, 2022
In this paper, the mechanism of a slotting spindle head for the implementation of rectilinear motion based on a rack and pinion is considered. A three-dimensional modeling procedure of the slotting head elements for a multioperational machine tool of the
Oleg Krol   +2 more
doaj   +2 more sources

Research on Meshing Characteristics of Trochoidal Roller Pinion Rack Transmission [PDF]

open access: goldApplied Sciences, 2022
As a precision transmission mechanism, the trochoidal roller pinion rack has been paid more and more attention in recent years, but its meshing characteristics have not been deeply explored.
Haiwei Wang, Lulu Li, Geng Liu
doaj   +2 more sources

Contribution of the deflection of tapered roller bearings to the misalignment of the pinion in a pinion-rack transmission [PDF]

open access: bronze, 2016
The misalignment of the gears is one of the main causes of premature failure in gear transmissions. This misalignment can be caused by different phenomena where the deformation of the elastic elements of the transmission usually has a major importance ...
Roda-Casanova, Victor   +1 more
core   +4 more sources

Arbitrary vehicle steering characteristics with changing ratio rack and pinion transmission [PDF]

open access: goldAdvances in Mechanical Engineering, 2015
In order to achieve arbitrary steering characteristics at vehicles, a steering mechanism was developed, in which changing ratio rack and pinion connections have been applied.
András G Bendefy   +2 more
doaj   +2 more sources

Modelling Accuracy of a Car Steering Mechanism with Rack and Pinion and McPherson Suspension [PDF]

open access: goldInternational Journal of Applied Mechanics and Engineering, 2016
Modelling accuracy of a car steering mechanism with a rack and pinion and McPherson suspension is analyzed. Geometrical parameters of the model are described by using the coordinates of centers of spherical joints, directional unit vectors and axis ...
J. Knapczyk, P. Kucybała
doaj   +2 more sources

RATIONALE OF THE EVALUATION AND SELECTION OF KINEMATIC AND TRIBOLOGICAL CHARACTERISTICS OF THE SYSTEM «PINION – GEAR RACK» OF COLD-PILGERING MILLS

open access: diamondNauka ta progres transportu, 2014
Purpose. During operation of cold-pilgering mills rotation of the shafts is carried out by means of pinion gears being in meshing with stationary gear racks, which is accompanied by various tribological defects, that can be avoided during the detailed ...
T. M. Kadilnikova, L. F. Sushko
doaj   +3 more sources

Analysis of Contact Strength of Large Module Heavy Load Rack and Pinion

open access: greenShiyou jixie, 2018
The rack and pinion engagement system is the key equipment for the rack and pinion drilling rig. The operation safety of the entire drilling rig platform is subjected to the strength of the rack and pinion.
Feng Ding   +4 more
doaj   +1 more source

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