| Patents for F16J 9 - Piston-rings, seats therefor; Ring sealings of similar construction in general (4,592) |
|---|
| 09/11/2013 | CN103290301A Austenitic cast iron wear-resistant insert ring inserted in aluminum piston, and preparation method thereof |
| 09/06/2013 | WO2013130685A1 Piston retention apparatus and method |
| 09/06/2013 | WO2013104784A3 Piston ring |
| 09/04/2013 | CN203176343U 活塞 Piston |
| 09/04/2013 | CN103282700A Piston-and-cylinder device for medium-and high-voltage electrical appliances |
| 09/04/2013 | CN103277510A Novel sealing device of hydraulic machine |
| 09/04/2013 | CN103277509A Piston retaining device based on shearing pillars in gel fuel supercritical study device |
| 08/29/2013 | US20130221621 Piston ring |
| 08/28/2013 | CN203162135U Square coaxial sealing piece |
| 08/28/2013 | CN203161713U Hydraulic cylinder for improving sealing performance of pistons |
| 08/28/2013 | CN203161704U Piston type spring hydraulic cylinder for hot-rolled section steel production line |
| 08/22/2013 | WO2013123337A1 Piston ring for an internal combustion engine |
| 08/22/2013 | WO2013123323A1 Piston ring for an internal combustion engine |
| 08/22/2013 | WO2013123311A1 Piston ring for an internal combustion engine |
| 08/22/2013 | WO2013123301A1 Piston ring for an internal combustion engine |
| 08/22/2013 | WO2013123284A1 Piston ring for an internal combustion engine |
| 08/22/2013 | WO2013120157A1 Specification of an invention patent for "sliding element for use in internal combustion engines". |
| 08/22/2013 | US20130214493 Vehicle piston ring having multi-layer coating |
| 08/22/2013 | US20130213341 Engine having piston with l-shaped timing ring |
| 08/22/2013 | US20130213222 Piston ring for an internal combustion engine |
| 08/22/2013 | US20130213221 Piston ring for an internal combustion engine |
| 08/22/2013 | US20130213220 Piston ring for an internal combustion engine |
| 08/22/2013 | US20130213219 Piston ring for an internal combustion engine |
| 08/22/2013 | US20130213217 Piston ring for an internal combustion engine |
| 08/22/2013 | DE19548969B4 Öldichtungsring aus Kunstharz und Form zur Herstellung eines solchen Oil sealing ring of a synthetic resin and mold for the manufacture of such a |
| 08/22/2013 | DE112011103828T5 Kolbenring Piston ring |
| 08/22/2013 | DE10327692B4 Kolben-Zylinder-Einheit und Reibungsbremse mit einer derartigen Einheit Piston-cylinder unit and friction brake with such a unit |
| 08/22/2013 | DE102012209393A1 Fahrzeugkolbenring mit einer mehrschichtigenBeschichtung Vehicle piston ring with a mehrschichtigenBeschichtung |
| 08/21/2013 | EP2628932A2 Reciprocating engine |
| 08/21/2013 | CN203146806U Sealing device |
| 08/21/2013 | CN103261476A Sliding element, in particular a piston ring, having a coating |
| 08/15/2013 | WO2013119915A1 Piston and cooled piston ring therefor and method of construction thereof |
| 08/15/2013 | US20130206538 Actuator Seal with Lubricating Gaps |
| 08/15/2013 | US20130206096 Piston and cooled piston ring therefor and method of construction thereof |
| 08/14/2013 | EP2626598A2 Engines and pistons for them |
| 08/14/2013 | EP2625447A1 Method for producing a piston ring |
| 08/14/2013 | EP2625446A1 Method for producing a piston ring |
| 08/14/2013 | EP2625445A1 Method for producing a piston ring |
| 08/14/2013 | DE102013200986A1 Sealing arrangement for piston-cylinder unit has moving seal lip and static seal lip which bear against peripheral and axial walls in gasket for reducing rotation of seal |
| 08/14/2013 | CN103244667A Automatic fastening covering type piston and piston rings |
| 08/08/2013 | US20130200573 Intershaft Seal System for Minimizing Pressure Induced Twist |
| 08/08/2013 | US20130200572 Vehicle piston ring having a nano multi-layer coating |
| 08/08/2013 | DE102012002443A1 Kolbenring für einen Verbrennungsmotor Piston ring for an internal combustion engine |
| 08/07/2013 | EP2622245A1 Method for producing a piston ring |
| 08/07/2013 | CN203115083U Hydraulic motor oil sealing ring and sleeve provided with same |
| 08/01/2013 | US20130193648 Method of producing a piston ring having embedded particles |
| 08/01/2013 | US20130192458 Method for producing a piston ring having embedded particles |
| 08/01/2013 | DE102011076453B4 Kolbenring mit Verbundbeschichtung Piston ring with composite coating |
| 07/31/2013 | CN103228817A Sliding structural members |
| 07/31/2013 | CN101910687B Method and clamp for applying coating to pistion ring |
| 07/25/2013 | US20130187341 Method for producing a piston ring |
| 07/25/2013 | US20130187340 Method for producing a piston ring |
| 07/25/2013 | DE102011108357B4 Verfahren zur Herstellung eines Ölabstreifkolbenrings A method for producing a Ölabstreifkolbenrings |
| 07/24/2013 | CN203081603U Labyrinth piston ring |
| 07/24/2013 | CN203080094U Corrosion resistant structure, hydraulic cylinder piston rod and hydraulic cylinder body |
| 07/24/2013 | CN101978085B Piston ring material for internal combustion engine |
| 07/18/2013 | US20130181411 Method for producing a piston ring |
| 07/18/2013 | US20130181410 Internal combustion engine oil ring |
| 07/18/2013 | US20130181409 Piston ring having a thermally sprayed coating and method for producing same |
| 07/18/2013 | DE102012200378A1 Kolbenring Piston ring |
| 07/17/2013 | CN103206533A Cylinder and piston of swing type variable multi-cylinder aerodynamic engine |
| 07/17/2013 | CN103206532A Air cylinders and pistons of variable multi-cylinder aerodynamic engine |
| 07/11/2013 | US20130174726 Piston ring with improved lubrication delivery |
| 07/10/2013 | CN103201541A Seal arrangement |
| 07/10/2013 | CN103195768A Piston-type spring hydraulic cylinder for hot-rolled section steel production line and operation method thereof |
| 07/10/2013 | CN103195604A Piston ring with non-stick coating |
| 07/09/2013 | US8480821 Piston ring material for internal combustion engine |
| 07/04/2013 | WO2013098051A1 Seal unit of a piston of an internal combustion engine |
| 07/04/2013 | US20130168906 Helical Compression Spring for an Oil Scraper Ring of a Piston in an Internal Combustion Engine and Method for Coating a Helical Compression Spring |
| 07/03/2013 | EP2610532A1 Seal unit of a piston of an internal combustion engine |
| 07/03/2013 | CN203035945U Piston ring |
| 07/03/2013 | CN203035805U Drive clutch piston ring |
| 06/20/2013 | WO2013090436A1 Piston ring formed from ring blank |
| 06/20/2013 | WO2013088967A1 Seal ring |
| 06/20/2013 | US20130154197 Seal arrangement |
| 06/20/2013 | US20130154196 Piston ring formed from ring blank |
| 06/19/2013 | CN203009814U Improved type car shock absorber piston |
| 06/19/2013 | CN102517577B Composite material for piston ring coating, piston ring coating and preparation method thereof |
| 06/13/2013 | WO2013082688A1 Sliding component for use in an internal combustion engine |
| 06/13/2013 | DE102011120596A1 Kolben für eine doppeltwirkende Kolben-Zylinder-Einheit und hydraulische Servolenkung mit einem solchen Kolben Piston for a double-acting piston-cylinder unit and hydraulic power steering with such a piston |
| 06/13/2013 | DE102011120591A1 Method for processing surface treated trapezoidal shaped edge of piston ring, involves performing brushing operation on surface treated trapezoidal shaped edges of piston rings, which are passed individually or in continuous-flow process |
| 06/12/2013 | CN103154584A Method for producing a piston ring |
| 06/12/2013 | CN103154583A Method for producing a piston ring |
| 06/12/2013 | CN101977874B Method and device for producing a dispersion-hardened object that contains carbide nanoparticles |
| 06/12/2013 | CN101832244B Spraying inflation pump with L-shaped piston ring |
| 06/11/2013 | US8459655 Sealing device |
| 06/06/2013 | US20130140776 Sliding element, in particular piston ring, having a coating and process for producing a sliding element |
| 06/05/2013 | CN202971878U Hydraulic bi-direction and internal-and-external seal cup |
| 06/05/2013 | CN103140704A Oil control ring of ferrous body for internal combustion engines |
| 06/05/2013 | CN102407292B Process for casting piston-ring blanks |
| 06/04/2013 | US8454024 Seal ring |
| 05/30/2013 | US20130134680 High modulus wear resistant gray cast iron for piston ring applications |
| 05/29/2013 | CN202955216U 控制活塞 Control piston |
| 05/29/2013 | CN103124870A Method for producing a piston ring |
| 05/28/2013 | CA2601054C Piston for a reciprocating internal combustion engine having hardened piston ring grooves |
| 05/23/2013 | WO2012097327A3 Firearm |
| 05/22/2013 | CN103119343A Method for producing a piston ring |
| 05/22/2013 | CN101848980B Slide structure |
| 05/16/2013 | WO2013070826A1 Piston ring with a wear-resistant cobalt coating |
| 05/16/2013 | WO2013069349A1 Combination oil ring |