The torsen differential is an excellent solution for a longitudinal engine and a drivetrain that runs in a straight line to the back. So if the axial force by the spring on the friction discs is 50%, then the power transmission will also be 50%. Us20070102258a1 friction plate and wettype multiplate. In other words, for a given torque capacity, the radial size of the multi plate clutch is smaller than that of a single plate. To design the multi plate friction clutch for maximum. Multiplate friction disc clutches utilize a very compact shape factor to provide a high level of torque. Jun 11, 2017 friction surfaces are made in case of multi plate clutch. Pdf on jan 1, 2018, seyoum kebede and others published modeling, and fea of multiplate clutches. The number of pairs of friction surfaces in contact are two. Apr 15, 2018 as name suggest a this clutch consists of only one clutch plate with both side friction lining frictional surface. Multiplate clutch construction of a multiplate clutch.
This causes the friction plates and the steel driven plates to be held together. Pdf finite element analysis on friction plate of a wet. Upgraded friction material, friction clutch and mating plate thickness thinner and higher quantity to increase torque holding capacity. Combined with a multiplate clutch or brake, these plates come in a multitude of different dimensions, friction combinations, and surface patterns. Heavy machinery, commercial vehicles, special purpose military vehicles, racing cars, and bikes use this type of clutch. Let us come to the point and talk about the actual working of the multi plate clutches. Multiplate clutches as the name suggests, consists of multiple plates or friction discs and work similarly in the above fashion. Clutch plate of cast iron is ideally used as a result of its high compressive strength and low ductility 5. Spring type multi plate clutch in this type of clutch a cover attached with the flywheel of the engine is used inside which the multiple clutch plates, pressure plate,thrust bearing etc. Hp1 high performance stage 1 factory thickness clutches with upgraded material. Mounting and operating instructions multiplate friction clutches pd. The pressure plate is fixed on the flywheel through the pressure plate is fixed on the. It consists of a clutch plate, friction plate, pressure plate, flywheel, bearings, clutch spring and notbolts arrangement. The complete clutch, including the bearing, is installed in the clutch bell housing, which forms one unit with the engine after it is attached.
It consists of two or more number of clutch plates. Mar 24, 2014 multi plate clutches work with several friction discs, unlike dry friction clutches used in most cars with manual transmissions where only one friction disc with two friction surfaces is used to. Bronze friction plate icp2215 industrial clutch parts. Pdf modeling, and fea of multiplate clutches by varying.
Used in many racing cars including formula 1 and wrc, the amount of friction needed to stop the clutch slipping can be fitted into the same diameter as a singleplate clutch due to the neat. A w5042le 198998 daa04060 nl n90348796 b2n dr ak e v frictions 1. What is multiplate clutch main parts, types and its working. Splined sleeves are mainly used to make engagement and disengagement in the multi plate clutch system or mainly in the hydraulic clutch system. Foe example lets say, you have pressed the clutch pedal only little. Single plate clutch also called dry clutch because no lubricant is used as coolant. The number of pairs of friction surfaces in contact are more than two. During engagement and dis engagement of clutch plate deteriorate and get erode. In these devices, one shaft is typically attached to an engine or other power unit the driving member while the other shaft the driven member provides. Multi plate clutch applications as there are more number of connecting surfaces in a multi plate clutch, the torque transmitting capacity of the multi plate clutch is higher. The plate pack, which is wearfree under the specified conditions, can be accessed from either side depending on the model, and ensures an easy, safe, and swift replacement of the plate pack. In this paper we aimed to solve the optimized result for the multi plate friction clutch using the uniform wear theory and obtained the optimum result of the inner radius and outer radius of the multi disc friction clutch.
A multiplate clutch is a type of clutch that transmits more power from the engine to the transmission shaft of an automobile vehicle and also, makes up for the torque loss due to slippage. Single plate friction clutch a single plate friction clutch consisting of two flanges. Structural and thermal analysis is done on the wet friction plates to verify the strength. Multi plate clutches as the name suggests, consists of multiple plates or friction discs and work similarly in the above fashion. The dry single plate type of friction clutch is almost used in american passenger cars. A single plate clutch is consisting of various parts. Calculate the torque capacity of multi disc wet clutch, which has. Study the design aspects and function of wet type multiplate. Friction plate and wettype multi plate clutch having such friction plate us8714333b2 en 20051220. The largesized support of the drive shaft in the clutch casing permits the power to be output via flexible couplings, universal joints or belt drives.
Multiple disc offer more area to be in contact with each other. Selfexcited vibration characteristics of the clutch plate has been studied based on the developed 4 degrees of freedom nonlinear multi body dynamic model of the frictional clutch plate studying stickslip characteristics and using karnopp friction models. Replacing the given parameters in equation 12, we get. A single plate friction clutch consisting of two flanges shown in fig 2.
The outer and inner radii of the contact surfaces are 120mm and 90mm respectively. Due to this spring pressure, the peak torques are cut off during the switchon process. The flywheel is mounted on the crankshaft, and rotates with it. Multi plate clutch construction of a multi plate clutch. Finite element analysis on friction plate of a wet. A multi plate clutch is a type of clutch that transmits more power from the engine to the transmission shaft of an automobile vehicle and also, makes up for the torque loss due to slippage. Hp2stl high performance stage 2 with steels upgraded friction material, friction clutch and mating plate thickness thinner and higher quantity to increase torque holding capacity.
Hydraulic multiplate clutch audi technology portal. Investigating behaviour of multiclutch plate frictional. Static structural analysis of multiplate clutch with. Calculate the torque and power that can be transmitted without slipping using. Solid mechanics tutorial friction clutches this work covers elements of the syllabus for the edexcel module 21722p hncd mechanical principles outcome 3. Design of wet multiple plate clutch is carried out by using catia design. The aim of the project is to suggest friction lining material for a multi plate clutch by using ansys. Friction plate and wettype multipledisc clutch with friction plate. The clutch is of the single plate type and both sides of the plate are effective. Jun 17, 2016 here u will find a definition of the single plate clutch and multi plate clutch along with the diagram and nomenclature and also the derivation for the power transmitted from one shaft to another. Multi plate clutch working during clutch engagement, spring pressure forces the pressure plate towards engine flywheel. It has only one clutch plate, mounted on the splines of the clutch shaft. A clutch does the work of engaging and disengaging the power of the engine to the gearbox.
Along with that, thrust spring makes contact with the friction surface of the clutch plate and produce high friction. More the number of plates more the torque transmitting capacity. Advantages for same size of single plate clutch, multiplate clutches can deliver significantly higher amount of power. Pdf optimization of multi plate friction clutch for.
Oct 25, 2015 friction clutches are usually over the jaw clutches due to their better performance. Clutches in typical cars are mounted directly to the face of the engines flywheel, as this already provides a convenient large diameter steel disk that can act as one driving plate of the clutch. The multiplate clutch system is used in all the vehicles which require a high power. Bronze friction plate icp1707 industrial clutch parts. Available in various materials and sizes, icp deliver directly from stock for worldwide distribution.
Commonly found in agricultural or auxiliary machinery. Structural analysis of multiplate clutch iosr journal. Apr 20, 2019 a multi plate clutch is a type of clutch that transmits more power from the engine to the transmission shaft of an automobile vehicle and also, makes up for the torque loss due to slippage. Pdf dynamic simulation of multiplate clutches for automotive. The multi discs clutches are extensively used in motor cars, motorbikes, machine tools etc. The dry singleplate type of friction clutch is almost used in american passenger cars. A dry multiplate clutch handling the same power can be smaller since oil isnt reducing the friction between the plates, plus theres no fluid drag slowing things down. Friction clutch can be engaged and disengaged when the machine is running since they have no jaw or teeth. The main function of the clutch is to initiate the motion or increase the velocity of the vehicle by transferring kinetic energy from the. Audi chose an entirely different technology for the transversemounted engines in the compact models an electronically controlled and hydraulically actuated multiplate clutch.
Design and analysis of friction clutch plate using ansys. Heat generation is less, so there is no need of a cooling medium. Planoxmulti plate friction clutch desch antriebstechnik en. The multi plate clutch system is used in all the vehicles which require a high power. Some racing clutches use small multi plate disk packs that are not part of the flywheel. A clutch is a mechanical device which engages and disengages power transmission especially from driving shaft to driven shaft in the simplest application, clutches connect and disconnect two rotating shafts drive shafts or line shafts. Multiplate clutch, axial force loss, friction models, static calculation, dynamic simulation. Single plate clutch is one of the main components of the clutch. Friction plate and wettype multi plate clutch having such friction plate us8327992b2 en 20051220. Oct 18, 20 multi plate clutch posted on october 18, 20 by bikedeals a clutch is a mechanical device that provides for the transmission of power and therefore usually motion from one component the driving member to another the driven member when engaged, but can be disengaged. Difference between single plate clutch and multi plate. In grinding mill applications, compact multiplate clutches can be sized based on diameter and clutch assembly length, a real advantage compared to drum style units. The friction characteristics of the multi plate clutch are well understood at normal operating temperatures. What is multiplate clutch main parts, types and working.
Let us come to the point and talk about the actual working of the multiplate clutches. Plate clutch pdf clutches or more specifically to the plate or disc clutches also known as axial clutches. In this paper we aimed to solve the optimized result for the multi plate friction clutch using the uniform wear theory and obtained the optimum result of the inner radius and. Study the design aspects and function of wet type multi. Solid mechanics tutorial friction clutches this work.
I wet clutch modelling techniques design optimization of clutches in an automatic transmission masters thesis in the automotive engineering. Design and structural analysis of single plate friction clutch. For comparative studies, the same clutch en g agement as in 5. Clutches theory of machines engineering reference with. In this paper, the multi plate clutch is designed by using uniform wear theory.
Single plate clutch parts, diagram, working, advantages. The clutch plates are alternatively fitted with engine shaft and the shaft of gear box. Clutch plate clutch plates are made of cast iron or high carbon steels with a splined hub and a round metal plate lined with friction lining material. The mechanically actuated planox friction clutches, type pm, are characterized in particular by the spring contactpressure of the friction element. A 3d drawing is drafted for multi plate clutch from the design calculations and a 3d model is. Single plate friction clutch the parts of a single plate clutch can be seen below. Modeling, and fea of multiplate clutches by varying materials for. Friction plate design for multi plate wet friction clutch us20160025158a1 en 20140723. This types of clutches use multiple clutches to make frictional contact with a flywheel of the engine. In a multi plate clutch, the torque is transmitted by friction between several pairs of coaxial annular driving faces maintained in contact by an axial thrust. Currently used material of friction disc used in analysis are cork and kevlar fibre. The hydraulic multiplate clutch impresses with its comprehensive service friendliness. Us7789209b2 friction plate and wettype multiplate clutch. The single plate clutch has only one plate which is attached on splines of the clutch plate.
Selfexcited vibration characteristics of the clutch plate has been studied based on the developed 4 degrees of freedom nonlinear multibody dynamic model of the frictional clutch plate studying stickslip characteristics and using karnopp friction models. Friction products catalogue exedy clutch europe ltd. Optimization of multi plate friction clutch for maximum. Carefully read through this installation manual before installing the multiplate friction clutch pd. The inner and outer diameters are 30 and 150 mm respectively. Splined sleeves are mainly used to make engagement and disengagement in the multiplate clutch system or mainly in the hydraulic clutch system. Friction plate design for multi plate wet friction clutch us20150152923a1 en 201202. The multi disc clutches are fastened to the driving shaft. No 3 materials density kgm youngs modulus mpa poissons ratio yield stress mpa 1 cork 180 32 0. Both the pressure plate and the flywheel rotates with the engine crankshaft or the driving shaft.
Finite element analysis on friction plate of a wet multiple. Used in many racing cars including formula 1 and wrc, the amount of friction needed to stop the clutch slipping can be fitted into the same diameter as a single plate clutch due to the neat. Therefore, it is used in racing cars and heavy motor vehicles witch have high engine power. Due to increased number of friction surfaces, a multi plate clutch can transmit large torque. As this clutch system is very compact, it is often used in the scooters. Icp bronze sintered friction discs are suitable for use in both wet and dry applications. Planoxmulti plate friction clutch desch antriebstechnik. Optimization of multi plate friction clutch for maximum torque. A multi plate clutch must has three contact surfaces and transmits power at 1500 revmin. In addition, holes in the plate for studs and special shapes in accordance with customer requirements are available. Both sides of each plate are lined with friction material, so that a singleplate clutch has two pairs of driving faces in contact. Optimization of multi plate friction clutch for maximum torque transmitting capacity using uniform wear theory.
Single plate clutch working a single plate friction clutch consisting of a clutch disk between the flywheel and a pressure plate. Both sides of each plate are lined with friction material, so that a single plate clutch has two pairs of driving faces in contact. The major types of friction clutches are plate clutch, cone clutch, centrifugal clutch. Clutch is one of the essential components in automobiles.