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  2. List of gear nomenclature - Wikipedia

    en.wikipedia.org/wiki/List_of_gear_nomenclature

    A crossed helical gear is a gear that operate on non-intersecting, non-parallel axes. The term crossed helical gears has superseded the term spiral gears. There is theoretically point contact between the teeth at any instant. They have teeth of the same or different helix angles, of the same or opposite hand.

  3. File:Spur Gear 12mm, 18t.svg - Wikipedia

    en.wikipedia.org/wiki/File:Spur_Gear_12mm,_18t.svg

    Dimensions User Comment; current: 22:28, 25 August 2007: 400 × 350 (28 KB) Inductiveload {{Information |Description=A line drawing of a w:spur gear with an w:involute profile. This was drawn in Solid Edge and Inkscape using Unwin's Construction. The pitch diameter is 12mm and there are 18 teeth, giving a module of 2/3. |Source=S

  4. Engineering drawing abbreviations and symbols - Wikipedia

    en.wikipedia.org/wiki/Engineering_drawing...

    The issuance of a drawing from the engineering/design activity to the production activity. In other words, the event when a draft becomes a completed, official document. A stamp on the drawing saying "ISSUED" documents that RTP has occurred. RTV: room-temperature vulcanizing; return to vendor: 1. RTV sealants, a way to seal joints. 2.

  5. Template:Technical drawings - Wikipedia

    en.wikipedia.org/wiki/Template:Technical_drawings

    Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Pages for logged out editors learn more

  6. File:Cyclopedia of drawing (IA cyclopediaofdraw02keni).pdf

    en.wikipedia.org/wiki/File:Cyclopedia_of_drawing...

    This file contains additional information, probably added from the digital camera or scanner used to create or digitize it. If the file has been modified from its original state, some details may not fully reflect the modified file.

  7. Exploded-view drawing - Wikipedia

    en.wikipedia.org/wiki/Exploded-view_drawing

    An exploded-view drawing is a diagram, picture, schematic or technical drawing of an object, that shows the relationship or order of assembly of various parts. [ 1 ] It shows the components of an object slightly separated by distance, or suspended in surrounding space in the case of a three- dimensional exploded diagram.

  8. Reference dimension - Wikipedia

    en.wikipedia.org/wiki/Reference_Dimension

    A reference dimension is a dimension on an engineering drawing provided for information only. [1] Reference dimensions are provided for a variety of reasons and are often an accumulation of other dimensions that are defined elsewhere [2] (e.g. on the drawing or other related documentation). These dimensions may also be used for convenience to ...

  9. ISO 128 - Wikipedia

    en.wikipedia.org/wiki/ISO_128

    ISO 406:1987 Technical drawings — Tolerancing of linear and angular dimensions ISO 1660:2017 Geometrical product specifications (GPS) — Geometrical tolerancing — Profile tolerancing ISO 2203:1973 Technical drawings — Conventional representation of gears