F16J 1/06

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Class  F16J : PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS


Subclass 1/06: Pistons; Trunk pistons; Plungers (bellows pistons F16J 3/06; piston-rings or seats therefor F16J 9/00; rotary pistons, e.g. for "Wankel" type engines, F01C; specific for combustion engines, i.e. constructed to withstand high temperature or modified for guiding, igniting, vaporising, or otherwise treating the charge, F02F; pistons specially adapted for reciprocating-piston liquid engines F03C 1/28; for pumps F04B; floats F16K 33/00) Resilient guiding parts, e.g. skirts, particularly for trunk pistons with separate expansion members; Espansion members

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12024141 Pump assembly, in particular for generating pressure in a brake circuit of a controllable power brake system of a motor vehicleOct 13, 22Jul 02, 24502 Robert Bosch GmbH
10591446 Sealing moving with piston in a high-pressure pumpMar 31, 14Mar 17, 20Agilent Technologies, Inc.
10215229 Mechanism for maintaining a clearance gapMar 14, 13Feb 26, 19EtaGen, Inc.
8985009 Sliding element with exposed functional surfaceJan 25, 10Mar 24, 15FEDERAL-MOGUL BURSCHEID GMBH
8678246 Cartridge and piston with ventilation deviceMar 26, 09Mar 25, 14adcatec GmbH
8561523 Reciprocating pump having a piston assemblyApr 23, 08Oct 22, 13NATIONAL OILWELL VARCO, L.P.
8342371 Caulking gun with a radially expanding pressure diskDec 15, 09Jan 01, 13Fischbach KG Kunststoff-Technik
8225765 Two-part piston for an internal combustion engineAug 23, 08Jul 24, 12MAHLE INTERNATIONAL GMBH
8151691 Variable compression ratio piston with rate-sensitive responseDec 04, 08Apr 10, 12SOUTHWEST RESEARCH INSTITUTE
7461583 Variable tension ring mechanismJul 21, 06Dec 09, 08MAHLE ENGINE COMPONENTS USA, INC.
7210399 Two-part piston for an internal combustion engineSep 15, 05May 01, 07MAHLE INTERNATIONAL GMBH, MAHLE TECHNOLOGY, INC.,
7178451 Piston for metering equipment used in the food and/or chemical and pharmaceutical industries in particular, with improved seal systemsMar 14, 05Feb 20, 07Not available
6591737 Pad plunger assembly with interfitting keys and key ways on mandrel and padsAug 30, 01Jul 15, 03PCS FERGUSON, INC.
6484622 Variable oil ring tension mechanismMar 15, 01Nov 26, 02MAHLE ENGINE COMPONENTS USA, INC.
RE34367 High-pressure-fluid machine, a sealMar 25, 92Sep 07, 93DRESSER-RAND COMPANY

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