I managed to install OSX lion on my PC without using an emulator of some kind. When starting up, I can choose which operating system to run. Windows7 or OSX Lion. As this is completely legal I now did not have to buy a Mac in order to benefit from the nice work Apple did.
This page is to document how I did it, in case of needing to do it again someday.As there are no tutorials how to do this, each PC is different. So there are no guidelines.
I started with the tutorial on this page:
Using iAtkos. Changing the bios settings and installed OSX lion on a separate hard drive.
To avoid the slow boot I used this page: