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Hydraulic control system
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Patent number 5,758,499
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Issue date Jun 2, 1998
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Hitachi Construction Machinery Co., Ltd.
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Genroku Sugiyama
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Control device for a filling-ratio adjusting pump
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Patent number 5,701,873
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Issue date Dec 30, 1997
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Eidgenoessische Technische Hochschule Laboratorium Fuer Verbrennungsmotoren U...
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Wolfgang Schneider
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Fluid metering verification system
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Patent number 5,315,294
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Issue date May 24, 1994
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Metex Corporation Limited
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Andrew S. Toth
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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3817097
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Patent number 3,817,097
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Issue date Jun 18, 1974
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...