This paper aims to give an overview of the development of the design guidelines in german- speaking lands, point out certain aspects of changes ( aim, advice, instructions, terminology, and description) and provide ideas about the consequences and potentials of these changes. objectives: guidelines pdf for inventiveness and designing. vdi- gesellschaft produkt- und prozessgestaltung related manuals production technology and manufacturing methods - volume 1: basic principles and planning vdi manual product enginering and design number of pages 43 available in german purchase vdi standard price from 109, 30 eur vat included purchase now blanchard [ ] shows a similar model with respect to software systems. we claim a similarity to the procedural vdi 2225 pdf model of design engineering [ hubka 1992b, 1992a, 1996] :. vdi 3822 blatt 2. 24 erhältlich in deutsch kurzreferat das dokument enthält eine beschreibung eines einfachen rechenverfahrens zur abschätzung von material- und herstellkosten, sowie von weiteren kosten. by implication, the procedural models of vdi 2225: 1975, vdi 2222: 1977 and vdi 2221: 1985 are included in the ‘ domain- specific design’. vertical pressure tanks for air pressure generating stations in electrical switching plants. elliptical heads with long straight flange. 5 berichtigung failure analysisdefects on elastomeric products caused by mechanical stress - corrigendum concerning guideline vdi 3822 part 2. diese verfahren werden ausführlich abgeleitet und begründet. vdi 2225 blatt 4: draft) din 28014:.