Notice bibliographique
- Notice
Type(s) de contenu et mode(s) de consultation : Texte noté : électronique
Auteur(s) : Khaimovich, E. M.
Titre(s) : Hydraulic Control of Machine Tools [Texte électronique]
Publication : Burlington : Elsevier Science, 2014
Description matérielle : 1 online resource (590 pages)
Note(s) : 7. Control valves for a two-stage pump. - Print version record.
Hydraulic Control of Machine Tools
Indice(s) Dewey :
621.26 (23e éd.) = Transmission hydraulique
Identifiants, prix et caractéristiques : ISBN 9781483200668
Identifiant de la notice : ark:/12148/cb44666905z
Notice n° :
FRBNF44666905
(notice reprise d'un réservoir extérieur)
Table des matières : Front Cover; Hydraulic Control of Machine Tools; Copyright Page; Table of Contents;
PREFACE; FOREWORD; CHAPTERI. GENERAL DESCRIPTION OF HYDRAULIC DRIVES AND OTHER EQUIPMENT;
CHAPTERII. HYDRAULIC FLUIDS; 1. Requirements; 2. Properties of oils; 3. Density and
compressibility of hydraulic fluids; 4. Specific weight; 5. Viscosity; CHAPTERIII.
CALCULATION OF HYDRAULIC SYSTEMS; 1. Special points to be noted in the calculation
of hydraulic systems; 2. Hydraulic losses; 3. Leakage; 4. Analogy between hydraulical
and electrical calculations.
5. Chart for the cedculation of pressure losses and operating conditions of hydraulic
systems6. Calculation of pressure exerted by the flow; 7. Changes in the volume of
hydraulic systems, hydraulic hammer, and the safe starting and stopping speed; 8.
The speed of action and the stroke of hydraulic mechanisms; 9. Graphical and analytical
calculation of accelerations, velocities, displacements, and the time of action of
hydraulic devices; 10. The calculation of hydraulic transient processes for rotary
and rectilinear motions produced by rotary-type hydraulic motors.
11. Buffers and the braking of speed12. Thermodynamic calculation of the hydraulic
system; CHAPTERIV. HYDRAULIC CIRCUITS OF MACHINE TOOLS; 1. Circuits with one pumpand
one motor; 2. Hydraulic systems with several pumps and one motor or with one pump
and several motors; 3. Circuits with several motors for parallel or series operation
of severalmechanisms; 4. Circuits with a vertical cylinder and piston; CHAPTBRV. PNEUMO-HYDRAUHC
AND HYDRO-BLECTRIC-MECHANIOAL DEVICES; 1. Pneumo-hydraulic devices; 2. Hydromechanical
and electro-hydraulic-mechanical systems; CHAPTERVI. HYDRAULIC DRIVES.
1. Straight-line piston pumps2. Pistons and plungers; 3. The cfidculation of capacity,
pressures, velocity, power, and efficiency for a cylinder with piston or plimger;
4. The design of pistons and plungers; 5. Rotary hydraulic pumps and motors (gear,
screw, and vane types); 6. Rotary piston pumps and motors; 7. Design and calculation
of rotary pumps and motors; 8. Calculation of gear pumps; 9. The selection of tooth
profile and the design of gear pumps and motors; 10. Kinematics of vane and piston-type
hydraulic drives.
11. The deUvery of vane and piston machines and the uniformity of their discharge12.
Calculation of force and power; 13. The elimination of compression and the balancing
of pressures in vane and piston pimaps and motors; 14. Automatic regulation of hydraulic
pumps and motors. Performance of pump-motor units; 15. Performance of pumps and motors;
CHAPTERVII. REGULATION AND OIL DISTRIBUTION MECHANISMS; 1. Oil distribution and devices;
2. Relief and pressure control valves; 3. Non-returnand back pressure valves, controlled
valves; 4. Differential valves; 5. Sequence valves; 6. Unloading valves.
