F16J 1/12

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Description

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


Subclass 1/12: 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) Connection to driving members with piston-rods, i.e. rigid connections

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12215723 Fluid pressure cylinderApr 25, 22Feb 04, 25KYB Corporation
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
11913478 Piston unit of a working cylinderNov 06, 20Feb 27, 24Buemach Engineering International B.V.
11686199 Engine with gas exchange through piston rodMay 26, 22Jun 27, 23Aquarius Engines (A.M.) Ltd.
11383472 Press ram fastening systemMar 15, 17Jul 12, 22Anaergia B.V.
11346279 Piston rod and free piston engineMar 09, 21May 31, 22Aquarius Engines (A.M.) Ltd.
11346219 Engine with work stroke and gas exchange through piston rodSep 30, 19May 31, 22Aquarius Engines (A.M.) Ltd.
11300204 Wear-preventive air-charger piston structureSep 28, 20Apr 12, 22DONGGUAN HESHENG MACHINERY & ELECTRIC CO., LTD.
11149850 Piston made of ceramic materialMar 14, 19Oct 19, 21Annovi Reverberi S.p.A
11067173 Piston assembly and fluid pressure deviceNov 13, 17Jul 20, 21SMC Corporation
11067067 Hydraulic deviceMay 17, 17Jul 20, 21INNAS BV
11008864 Engine with work stroke and gas exchange through piston rodSep 27, 19May 18, 21Aquarius Engines (A.M.) Ltd.
10995777 Eccentric member support that includes a piston with an expanding ring to increase friction against a cylinder wallJun 17, 19May 04, 21Dr. Ing. h.c. F. Porsche Aktiengesellschaft
10996016 Load distribution nutAug 22, 19May 04, 21The U.S. Government as represented by the Secretary of the Army
10968821 Piston rod and free piston engineMar 27, 20Apr 06, 21Aquarius Engines (A.M.) Ltd.
10968742 Engine with work stroke and gas exchange through piston rodMay 27, 20Apr 06, 21Aquarius Engines (A.M.) Ltd.
10823163 Air pumps with multiple reservoir housing portionsJun 07, 19Nov 03, 20Not available
10767671 Shaft coupling structure and fluid pressure apparatusFeb 26, 18Sep 08, 20SMC Corporation
10641166 Piston rod and free piston engineDec 03, 18May 05, 20Aquarius Engines (A.M.) Ltd.
10612570 Fluid pressure cylinderJun 01, 16Apr 07, 20SMC Corporation

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2025/0041,971 LOCALIZED MULTIPLE BEAMED LASER PEENING OF CONNECTING RODJul 31, 23Feb 06, 25Not available
2024/0035,496 PISTON UNIT OF A WORKING CYLINDERDec 07, 21Feb 01, 24Not available
2022/0260,011 SINGLE AIR SUPPLY USING HOLLOW PISTON RODMay 04, 22Aug 18, 22Aquarius Engines (A.M.) Ltd.
2020/0355,139 ENGINE PISTON AND METHOD FOR MANUFACTURING THE SAMEApr 27, 20Nov 12, 20Not available
2017/0175,892 PISTON ROD CLAMPING SYSTEMMar 03, 17Jun 22, 17Not available
2017/0009,882 PISTON DEVICE, METHOD FOR THE PRODUCTION OF SUCH A PISTON DEVICE AND PISTON CYLINDER UNIT COMPRISING SUCH A PISTON DEVICEJul 07, 16Jan 12, 17SUSPA GMBH

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