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FR2296780A1
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Rotor for centrifugal fan - is rolled into shape after pressing blades in flat metal plate
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FR2287660A1
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Fan unit for central heating radiator - has motor-driven centrifugal fan in housing with volute discharge
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FR2258577A1
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Three-way pump for central heating system - has three outlets/inlets and motor coplanar for mounting in limited space
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FR1531555A
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Advanced air-gap electric motor
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FR1532388A
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Advanced electric motor with air gap
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FR1517088A
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Improvements to electrical machines
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FR1499404A
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Improvements to air-gap electric motors
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FR1490602A
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Improvements to rotary electromagnetic machines
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FR1474905A
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Central heating installation
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GB969153A
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Improvements in motors having an air-gap jacket in particular for central heating accelerators and other like applications
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ES258077A3
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Improvements in closed rotary electric machines (Machine-translation by Google Translate, not legally binding)
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FR1207169A
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Advanced support device
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FR1060471A
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Advanced rotary electric machine
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CA870199A
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Moteur electrique perfectionne a chemise d'entrefer
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CA737083A
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Electric motors having an air-gap jacket
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CA837243A
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Electromagnetic rotary machine
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