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Recent content by Stevdar

  1. Stevdar

    How many intermediate driving gears ?

    Because brianpetersen if i build it like that and its deemed to be in violation of the rules then all that work will be for nothing, so i need to be sure its within the rules. I agree Desertfox, but it still seems like a bit on a grey area, thanks for your input.
  2. Stevdar

    How many intermediate driving gears ?

    JackAction good point made on the transmission, that really makes it clear to me
  3. Stevdar

    How many intermediate driving gears ?

    Diagram 7http://files.engineering.com/getfile.aspx?folder=2f3d0c02-6857-4357-8142-de35a6e47cc8&file=Screen_Shot_2015-03-31_at_12.09.28_pm.png
  4. Stevdar

    How many intermediate driving gears ?

    So the design has to comply with some rules 1. Valve timing system drive must be by one chain. An intermediate drive gear which rotates on only one axle or rotation centre is allowed in the system (refer to Diagram 7 in the Appendix for some examples of permitted systems). I thought the...
  5. Stevdar

    How many intermediate driving gears ?

    i know the large gear meshing with the crankshaft is an intermediate gear but not sure if the first cam is an intermediate for the second cam or if it is looked at differently ? i think not but it seems a bit grey to me
  6. Stevdar

    How many intermediate driving gears ?

    I'am a little unsure on how many intermediate driving gears (idlers) there are in this valve train system and would like to know others thoughts? the main driving is through a chain and then one cam drives the other with gears on the cams...
  7. Stevdar

    Cam roller

    tbuelna can you direct me to some literature on this ?
  8. Stevdar

    Cam roller

    Hi everyone, Wondering if i can get some help on cam design. Im wondering, how do you know what diameter a roller follower should be for cam/roller mechanism like that used in v8 push rod engine. Any help would be great
  9. Stevdar

    carbon fibre bonding to metal

    Hey does anyone know how these carbon fibre parts may be bonded to the aluminium lugs, i want to use a similar method on a project.
  10. Stevdar

    involute curve

    i assume rocker pad design of the involute curve is the same as it is for gears but just want to be sure
  11. Stevdar

    involute curve

    hey i need to calculate an involute curve for a rocker acting on a valve stem, does anyone know how or know of any literature ? cheers
  12. Stevdar

    cylinder head cad

    Yes indent might work well , i just thought there might be some fancy surfacing that might make it easy to do
  13. Stevdar

    cylinder head cad

    Sorry herehttp://files.engineering.com/getfile.aspx?folder=a17c5c51-1aad-40d5-a899-983c775bc569&file=ports.jpeg
  14. Stevdar

    cylinder head cad

    Hi everyone , hoping someone can help. iam trying to design a 4 valve cylinder head and i am having trouble getting the two inlet ports to converge into one bigger diameter like the pictures below. Does anyone know how i can do this in solidworks????
  15. Stevdar

    Solid works

    Hey does anyone have any ideas on modelling something like this expansion chamber in solidworks? , im not sure how to do the curve part. i want to model the chamber so that i can use sheet metal features to get the cone templates.

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