F16J 1/02

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Description

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


Subclass 1/02: 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) Bearing surfaces

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12029437 Hand piece for powered osteotomeAug 14, 21Jul 09, 24Henry Schein Inc.
12025224 Non-rotating crankdisk bearing providing hydrodynamic lubrication condition for the Waissi internal combustion engineJan 17, 24Jul 02, 24Not available
11668263 Piston with a structured designApr 18, 18Jun 06, 23KS Kolbenschmidt GmbH
11402020 Piston with multiaxial bearing and piston bowlDec 17, 20Aug 02, 22Cummins Inc.; Achates Power Inc.;
11384836 Piston for compressorDec 10, 20Jul 12, 22LG Electronics Inc.
11300204 Wear-preventive air-charger piston structureSep 28, 20Apr 12, 22DONGGUAN HESHENG MACHINERY & ELECTRIC CO., LTD.
11118681 Piston-type positive displacement machine with a pressure-adaptive piston-cylinder interfaceApr 23, 20Sep 14, 21Purdue Research Foundation
11098674 Piston for a heat engine, heat engine comprising such a piston, and methodsJan 10, 18Aug 24, 21H.E.F.
10962114 Rolling piston ring, piston and cylinderApr 21, 19Mar 30, 21Not available
10927893 Sliding member, and sliding member for internal combustion engineFeb 02, 18Feb 23, 21NISSAN MOTOR CO., LTD.; Fukuda Metal Foil & Powder Co., Ltd.;
10883599 Hydraulic piston assemblyMay 23, 19Jan 05, 21Schaeffler Technologies AG & Co. KG
10598285 Piston sealing systemMar 30, 18Mar 24, 20QUEST ENGINES, LLC
10518759 Brake master cylinder with curved landsDec 01, 17Dec 31, 19HB Performance Systems Inc.
10393411 Stirling cryocoolerJan 25, 16Aug 27, 19Sumitomo Heavy Industries Ltd.
10337505 Thermal actuatorDec 16, 16Jul 02, 19Rostra Vernatherm LLC
10190623 Sliding elementSep 12, 16Jan 29, 19Federal Mogul Wiesbaden GmbH
10107397 Piston unit and hydrostatic radial piston machineApr 07, 14Oct 23, 18Robert Bosch GmbH
10018147 Piston for engineApr 21, 16Jul 10, 18KUBOTA CORPORATION
9964212 Wear resistant insert for pneumatic scotch yoke pistonJul 08, 15May 08, 18Hamilton Sundstrand Corporation
9822877 Lightweight compressor piston with openingSep 16, 13Nov 21, 17ARIEL CORPORATION

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2024/0350,149 HAND PIECE FOR POWERED OSTEOTOMEMay 30, 24Oct 24, 24Henry Schein, Inc.
2024/0288,072 Slotted guide ring with recirculating lubrication and piston-cylinder unitMay 15, 24Aug 29, 24Trelleborg Sealing Solutions Germany GmbH
2021/0180,693 PISTON FOR COMPRESSORDec 10, 20Jun 17, 21Not available
2020/0300,091 SURFACE TEXTURE AND GROOVE DESIGNS FOR SLIDING CONTACTSMay 14, 18Sep 24, 20Not available
2019/0242,479 Rolling piston ring, piston and cylinderApr 21, 19Aug 08, 19Not available
2017/0082,195 METHOD AND TOOL FOR MECHANICALLY ROUGHENING A CYLINDRICAL SURFACENov 08, 16Mar 23, 17GÜHRING KG

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Patents Issued To Date - By Filing Year

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