Downloads about us as a subsidiary of the globally active klinger group, klinger dichtungstechnik has been working on researching, developing and producing highquality industrial sealing material for more than 125 years. Topaktuelles fachwissen gepaart mit professionellem losungen. All goods and services shall be provided exclusively under the. Experimental validation by means of pumping and torque measurements with shafts whose surfaces contain laser generated oblique grooves. Dichtungstechnik dth dichtungstechnik gmbh josefbautzstt. Dichtungsmaterial toc bookmark dichtungsmaterial dichtring o dichtring cro dichtring ol dichtring ok dichtringsortiment ols1 dichtringsortiment oks1. Even though the rate of the hydraulic cylinder seal isnt too high, it could become extremely expensive for loss of manufacturing and downtime failures when ever the seal becomes the major reason of cylinder failure. These sales conditions apply to all companies, legal entities under public law and special funds under public law. Emas is a voluntary environmental management system aimed at improving the environmental performance of organisations. Ground shafts with oblique grooves behave like polished shafts but with higher pumping rates.
Pdf beschichtungsgerechte dichtkante am radialwellendichtring. O ring guide introduction the o ring, or toroidal seal, is an exceptionally versatile sealing device. The pumping rate produced by the shaft without grooves is of the same order as that produced by the seal. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Sonstige dichtungen dichtungstechnik bensheim gmbh. In our less initiative low emission sealing solutions, we combine product innovations focused on reducing friction, emissions, installation spaces, and weights. Download pdf fachwissen bekleidung for free free ebook. Your partner for sealing technology trelleborg sealing solutions is a major international sealing force, uniquely placed to offer dedicated design and. The sealing set is appropriate for dynamic applications as an alternative to an oring, for situations where sealing performance and friction have to be optimized. Numerical simulation and experimental study of shaft pumping.
Several testing methods can be used to detect a decreasing sealing ability, even before measured leakage occurs. Research highlights simulation model to predict pumping by shafts with various surface finishes, in combination with a rotary lip seal, has been developed. Pdf download book download, pdf download, read pdf, download pdf, kindle download. Caveseal piston sealing set doubleacting cp the doubleacting profile cp caveseal piston sealing set consists of a ptfe piston sealing ring and an elastomer oring as a preloading element. Dichtungstechnik wolfgang habermann oringe, nutringe. Design and configuration of further design elements. Measurement of the crankshaft seals friction losses in a. Ob gedrehte, gestanzte oder wasserstrahlgeschnittene produkte, wir haben fur fast alle probleme eine losung dichtung. A comparison of test methods for hydraulic rod seals. Caveseal rod sealing set double acting cr the doubleacting caveseal rod sealing set profile cr consists of a ptfe rod sealing ring and an elastomer oring as a preloading element. Profile sealing set is appropriate for dynamic applications as an alternative to an oring in situations where sealing performance and friction have to be. Fully committed to maintaining and continuously improving our high quality standards, klinger dichtungstechnik also offers its inhouse quality assessment services to. Ringjointgaskets to api and ansi standards are primarily used in the petrochemical industries.
Wenn sie dieses inhaltsverzeichnis als druckfreundliches pdf. The rod seal of a hydraulic cylinder is a crucial component as it controls leakage directly into the environment. The schematic setup of a simple hydropneumatic suspension system has been illustrated already in sect. The plugin and screw couplings are highest quality flatface couplings which guarantee a minimum of spillage by connection and disconnection, and therefore als. The company is registered at the trade register at the local court of duisburg with the legal form of sole proprietorship number hra 12285. Dichtungstechnik institut fur maschinenelemente universitat. Catalog ptfe gb ungeschuetzt dichtungstechnik bensheim.
In unserer zeit sind hervorragende dichtungslosungen gefragter denn je. This chapter deals with the theory, design and configuration of vehicle transmission bearings, lubrication, oil supply, oil pumps, housings, seals and continuous service brakes. This paper presents results of experimental investigations on the friction losses of the crankshaft radial lip seals of a modern fourcylinder diesel engine for passenger car applications. Download fulltext pdf laser structuring for tribological performance enhancement manufacturing techniques, structure development and system concepts for production. Simulations also used to reveal details of physical processes occurring in the sealing zone. Verformt man beispielsweise eine dichtung uber einen. Dth dichtungstechnik has its focus on manufacturing and distribution of spezial products. Highlights simulation model to predict pumping by plunge ground shafts with a rotary lip seal was developed. On the same testrig the backpumping measurement was carried out. Proof has been furnished that the requirements according to iso.
Grundlehrgang dichtungstechnik ima uni stuttgart universitat. Klinger dichtungstechnik complete edition for the period 2017 a look behind the environmental statement this is what motivates us. Invest in a partnership distinguished by reliability in quality and adherence to delivery dates. Packing division europe polon rotary sealing set oq ordering example rotary diameter 80 mm oq 0800 033 00261 c 80. Grundlagen normen beispiele darstellende geometrie kostenlos dieses standardw. Pdf plasmapolymeric coatings improve radial shaft sealing. Abdichtung abhangig abrieb abzudichtenden allgemeinen anwendung aufgrund auftreten au. Plasmapolymeric coatings improve radial shaft sealing on application.
Pdf laser structuring for tribological performance. A secondary seal was added on the air side of the test seal, as shown in figure 1 the volume between the two sealing rings was flooded with hydraulic fluid and the increase or decrease of the fluid volume is detected with the help of a riser pipe. Experimental measurements agree well with the simulation results. Ensuring that future generations are able to inherit a world worth living in, is also a measure we execute at a regional level. Packing division europe flexiseal static, inside and outside dynamic nla the pro. One of the major reasons of failure of hydraulic cylinders is seal failure. General terms and conditions of kwo dichtungstechnik gmbh. Klinger dichtungstechnik is therefore proud to report that its environmental management system is also emas iiicompliant. Foundation 1959 privately held and owned company with 2300 employees federal mogul from 1967 to 1989.
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