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JPS4891602A |
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JPS4878505A |
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JPS4878506A |
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JPS4834005Y1 |
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JPS4834006Y1 |
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JPS4831163B1 |
1,208,797. Hydraulic turbines; axial-flow fans. COOLING DEVELOPMENTS Ltd. March 18, 1969 [April 5, 1968], No.16451/68. Headings F1C and F1T . An axial-flow contra-rotating fan unit comprises fan rotor 5, 11 mounted within a duct 12 and d...
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JPS4870103A |
A flow machine for pumping and/or measuring the flow of agressive, radioactive, or special-purity flow mediums. The flow machine is provided with a rotatable impeller magnetically supported within a machine casing such that the impeller ...
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JPS4874304U |
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JPS4873303U |
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JPS4861903A |
A device for preventing back-flow through one of several centrifugal pumps connected in parallel in a common circuit when the impeller of the pump is stationary. The device has a closure member in the form of a cylindrical relatively rot...
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JPS4857201A |
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JPS4859410U |
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JPS4845908A |
Pumps of the type comprising at least one rotor provided with peripheral rotor pockets, wherein baffle means cause the pumping chamber outlet to, in the rotary direction of the rotation of the rotor, include a leading portion dimensioned...
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JPS4845902A |
A device for preventing back-flow through one of several centrifugal pumps connected in parallel in a common circuit when the impeller of the pump is stationary. The device has a closure member in the form of a cylindrical relatively rot...
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JPS4845814A |
A device for preventing back-flow through one of several centrifugal pumps connected in parallel in a common circuit when the impeller of the pump is stationary. The device has a closure member in the form of a cylindrical relatively rot...
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JPS4845904A |
A device for preventing back-flow through one of several centrifugal pumps connected in parallel in a common circuit when the impeller of the pump is stationary. The device has a closure member in the form of a cylindrical relatively rot...
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JPS4845903A |
A device for preventing back-flow through one of several centrifugal pumps connected in parallel in a common circuit when the impeller of the pump is stationary. The device has a closure member in the form of a cylindrical relatively rot...
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JPS4841106A |
An improved liquid pumping unit for marine propulsion and the like includes as the rotatable shaft of an internal combustion engine a conduit which includes internal impeller vanes for pumping liquid therethrough at high volume and veloc...
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JPS4844668U |
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JPS4835408A |
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JPS4830411U |
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JPS4820004U |
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JPS4813801U |
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JPS482722Y1 |
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JPS482726Y1 |
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JPS4714704U |
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JPS4711608U |
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JPS474505U |
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JPS4428614Y1 |
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JPS441863Y1 |
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JPS4332028Y1 |
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JPS4329400Y1 |
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JPS4324668Y1 |
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JPS4312208Y1 |
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JPS4311165Y1 |
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JPS438440Y1 |
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JPS426133Y1 |
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JPS425418Y1 |
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JPS4118815Y1 |
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JPS4117506Y1 |
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JPS419103Y1 |
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