LandOfFree - US Patents - Listing for Rotary expansible chamber devices,With mechanical sealing

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Device for minimizing flutter of a filler piece in an internal g

Rotary expansible chamber devices – With mechanical sealing – Seal on cylinder engaging rotary member separates inlet and...

Patent

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Device for reducing the axial force load of a fluid supply pump

Rotary expansible chamber devices – With mechanical sealing

Reexamination Certificate

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Device for sealing a rotor shaft and screw-type compressor provi

Rotary expansible chamber devices – With mechanical sealing

Patent

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Differential expansion control assembly for a pump

Rotary expansible chamber devices – With mechanical sealing – Seal element between stationary cylinder parts

Patent

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Displacement machine having a ceramic rolling bearing

Rotary expansible chamber devices – With mechanical sealing

Reexamination Certificate

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Double rotary piston positive displacement pump with variable of

Rotary expansible chamber devices – With mechanical sealing – By changing working member or cylinder relative position

Patent

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Driven equipment for fluid machinery

Rotary expansible chamber devices – With mechanical sealing – Seal on working member periphery separates inlet and outlet...

Reexamination Certificate

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Driven equipment for fluid machinery

Rotary expansible chamber devices – With mechanical sealing – Seal on working member periphery separates inlet and outlet...

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Dry air rotary pump or compressor

Rotary expansible chamber devices – With mechanical sealing – Axially movable end wall or end wall portion

Patent

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Dry-running vacuum pump

Rotary expansible chamber devices – With mechanical sealing

Patent

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Dual seal system for roots blower

Rotary expansible chamber devices – With mechanical sealing

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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