Course detail
Mechanic and Hydraulic Gears
FSI-QMH-KAcad. year: 2012/2013
The course deals with the following topics – Mechanic transmissions: shiftable gearboxes of working machines, epicyclic gears, final drives, differentials. Hydrostatic transmissions: elements of hydrostatic mechanisms - converters, elements for pressure regulation, elements for flow regulation, elements for flow direction regulation, auxiliary elements, proportional elements. Calculation of hydrostatic circuits, starting and braking, thermal balance. Hydrostatic circuits of working machines. Hydrodynamic transmissions: hydrodynamic couplings and hydraulic torque converters.
Language of instruction
Number of ECTS credits
Mode of study
Guarantor
Learning outcomes of the course unit
Prerequisites
Co-requisites
Planned learning activities and teaching methods
Assesment methods and criteria linked to learning outcomes
Course curriculum
Work placements
Aims
Specification of controlled education, way of implementation and compensation for absences
Recommended optional programme components
Prerequisites and corequisites
- compulsory co-requisite
Supporting Structures of Machines - compulsory co-requisite
Transport Machines
Basic literature
kolektiv: Příručka hydrauliky, Svazek 2. Mannesmann Rexroth GmbH 1991, ISBN 3-8023-0898-0
KOPÁČEK, J.: Mechanické a hydraulické převody. Hydraulické převody. Skriptum VŠB TU Ostrava 1996. ISBN 80-7078-413-X
Peňáz, V.- Benža, D.: Tekutinové mechanismy,Tekutinové mechanismy. Skriptum VUT Brno, 1990. ISBN 80-214-0082-X
Recommended reading
PEŇÁZ, V. - BENŽA, D..: Tekutinové mechanismy. Skriptum VUT Brno, 1990. ISBN 80-214-0082-X
SVOBODA, J.: Hydraulické převody pro vozidla. Skriptum ČVUT Praha, 1999
ŠKOPÁN, M.:Hydraulické pohony strojů. Elektronické skriptum VUT FSI Brno, 2004
Classification of course in study plans
Type of course unit
Guided consultation
Teacher / Lecturer
Syllabus
2. Combined gears, wave and harmonic gears. Joints and jointed shafts
3. Friction gearing, variators, gearboxes for drive of lifting machines
4. Theory of hydrostatic mechanisms, continuity equation, Bernoulli’s relation
5. Hydraulic resistances in the hydrostatic mechanisms
6. Transmission of energy in the hydrostatic mechanisms – resistances H, R, D
7. Switching-in resistances of the same and different type, resistance network
8. Starting and braking hydrostatic mechanisms, heat calculation of hydrostatic circuits
9. Components of hydrostatic mechanism – converters and their parameters
10.Components for pressure, orientation and flow rate control
11.Proportional elements, auxiliary elements
12.The ground of hydrostatic mechanisms design
13.Hydrodynamic transmissions, combine transmissions
Laboratory exercise
Teacher / Lecturer
Syllabus
Week 10: Application of the components for pressure, orientation and flow rate control
Week 11: Control of hydraulic circuit parameters – speed