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Hot-water supply system
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Patent number 7,432,845
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Issue date Oct 7, 2008
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Rinnai Corporation
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Kumiko Yasutani
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F24 - HEATING RANGES VENTILATING
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Pressure reducing valve
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Patent number 6,530,390
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Issue date Mar 11, 2003
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Komatsu Limited
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Shinobu Nagura
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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Variable displacement compressor
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Patent number 6,164,926
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Issue date Dec 26, 2000
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Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
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Masahiro Kawaguchi
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Flow control device
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Patent number 5,819,777
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Issue date Oct 13, 1998
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Unisia Jecs Corporation
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Yukio Uchida
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G05 - CONTROLLING REGULATING
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Speed adjust
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Patent number 4,214,437
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Issue date Jul 29, 1980
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Richard R. Gillespie
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G05 - CONTROLLING REGULATING
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Metering device
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Patent number 4,164,234
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Issue date Aug 14, 1979
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Georg Spiess GmbH
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Rudolf Liepert
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Fluid pressure regulator
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Patent number 4,038,956
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Issue date Aug 2, 1977
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Cummins Engine Company, Inc.
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Julius P. Perr
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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3865125
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Patent number 3,865,125
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Issue date Feb 11, 1975
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G05 - CONTROLLING REGULATING