 | | Re: New Technic Supercar 8448 —Mark Rideout
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| | | (...) Just a follow-up. The image that at (URL) shows that the 'top' comes down by some mechanism. How does it do this? (...) (25 years ago, 2-Aug-99, to lugnet.build)
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| | | | | Re: New Technic Supercar 8448 —Damian Garcia
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| | | | MadMax wrote in message ... (...) do (...) The impression I got from the S@H catalog was that the pneumatics (not hydraulics) controlled the roof. I believe you can also make doors that open with pneumatics but I don't know if you can do this with (...) (25 years ago, 3-Aug-99, to lugnet.build)
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| | | | | | Re: New Technic Supercar 8448 —Damian Garcia
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| | | | D Garcia wrote in message ... (...) Okay, I stand corrected. It is hydraulics. I told you I can read. (25 years ago, 4-Aug-99, to lugnet.build)
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| | | | | | Re: New Technic Supercar 8448 —Gregor Benedikt Rochow
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| | | | (...) It _says_ 'hydraulic' in many places, but it's really a pneumatic cylinder/plunger with a spring. Compressing, the plungers' valve opens all the way; releasing, airflow is restricted and slow the expansion of the spring. -gbr (25 years ago, 4-Aug-99, to lugnet.build)
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