|
US1911736A
(en)
*
|
|
1933-05-30 |
|
Piston ring |
|
US588681A
(en)
|
|
1897-08-24 |
|
Steam-packing |
|
US4781A
(en)
*
|
|
1846-10-03 |
|
James richards |
|
GB190429560A
(en)
|
1904-12-31 |
1905-03-02 |
Thomas Reading |
Improvements in Pistons, and Piston Valves, and their Packings.
|
|
US1251630A
(en)
*
|
1917-04-14 |
1918-01-01 |
Emmet C Bandum |
Piston-ring.
|
|
CH95881A
(fr)
|
1921-02-18 |
1922-08-16 |
Ingram Joseph Amer |
Segment de piston.
|
|
US1494004A
(en)
|
1922-02-02 |
1924-05-13 |
Milton J Mallory |
Piston-rod packing
|
|
US1699135A
(en)
|
1928-02-01 |
1929-01-15 |
James A Cronin |
Piston ring
|
|
US1970892A
(en)
|
1932-03-21 |
1934-08-21 |
C Lee Cook Mfg Company |
Piston ring
|
|
GB606824A
(en)
*
|
1943-06-19 |
1948-08-20 |
Crane Packing Co |
Improvements in or relating to a piston assembly
|
|
BE557371A
(enExample)
*
|
1956-05-09 |
|
|
|
|
GB861877A
(en)
|
1956-05-09 |
1961-03-01 |
Gunnar Axel Wahlmark |
Improvements in piston assemblies and hydraulic devices incorporating such assemblies
|
|
US3186723A
(en)
*
|
1961-04-05 |
1965-06-01 |
Perfect Circle Corp |
Wear resistant sealing ring
|
|
US3315968A
(en)
*
|
1964-10-23 |
1967-04-25 |
Dover Corp |
Frictional ring seals for rotating shafts
|
|
US3305241A
(en)
*
|
1965-10-19 |
1967-02-21 |
Cooper Bessemer Corp |
Packing ring structure
|
|
CH453015A
(de)
*
|
1966-06-17 |
1968-05-31 |
Bbc Brown Boveri & Cie |
Schwimmringdichtung
|
|
US3743303A
(en)
*
|
1970-12-29 |
1973-07-03 |
Gen Electric |
Force balanced split ring dynamic shaft seals
|
|
JPS5418557U
(enExample)
*
|
1977-07-08 |
1979-02-06 |
|
|
|
JPS5438430A
(en)
*
|
1977-09-02 |
1979-03-23 |
Nissan Motor Co Ltd |
Piston ring
|
|
JPS54176057U
(enExample)
*
|
1978-05-31 |
1979-12-12 |
|
|
|
US4455974A
(en)
|
1981-01-08 |
1984-06-26 |
Cummins Engine Company, Inc. |
Gas bearing piston assembly
|
|
US4516481A
(en)
|
1981-02-06 |
1985-05-14 |
Robert Geffroy |
Piston and piston rings set
|
|
US4582328A
(en)
*
|
1982-03-02 |
1986-04-15 |
Mechanical Technology Incorporated |
Double acting stirling engine piston ring
|
|
US4579349A
(en)
*
|
1984-12-27 |
1986-04-01 |
Westinghouse Electric Corp. |
Single ring gland seal for a dynamoelectric machine rotating shaft
|
|
FR2594489B1
(fr)
*
|
1986-02-14 |
1989-10-20 |
Geffroy Robert |
Segment racleur perfectionne et ensemble a pistons coulissant dans des cylindres, tel que moteur a combustion interne, comportant de tels segments
|
|
JPH05340474A
(ja)
*
|
1991-11-27 |
1993-12-21 |
Kenji Horimoto |
シール装置
|
|
JPH05231459A
(ja)
*
|
1992-02-20 |
1993-09-07 |
Tokico Ltd |
油圧緩衝器
|
|
US5403019A
(en)
*
|
1993-05-03 |
1995-04-04 |
Dresser-Rand Company |
Balanced floating labyrinth seal
|
|
WO1995014184A1
(de)
|
1993-11-19 |
1995-05-26 |
Kkm Kreis-Kolben-Motoren Gmbh |
Hubkolbenmaschine
|
|
TW312740B
(enExample)
|
1995-06-14 |
1997-08-11 |
Burckhardt Ag Maschf |
|
|
TW305915B
(enExample)
*
|
1995-06-14 |
1997-05-21 |
Burckhardt Ag Maschf |
|
|
JP3799629B2
(ja)
|
1995-07-17 |
2006-07-19 |
石川島播磨重工業株式会社 |
ピストンリング構造
|
|
JPH09196182A
(ja)
*
|
1996-01-12 |
1997-07-29 |
Mitsubishi Heavy Ind Ltd |
油圧シリンダのピストンリング
|
|
DE19630745A1
(de)
|
1996-07-30 |
1998-02-05 |
Hans Helpap |
Dichtpaket
|
|
JP2002501594A
(ja)
*
|
1997-06-02 |
2002-01-15 |
マシーネンファブリーク・ズルツァー−ブルクハルト・アクチェンゲゼルシャフト |
乾式作動システム用のシール要素及び斯かるシール要素の使用方法
|
|
JPH1163225A
(ja)
|
1997-08-08 |
1999-03-05 |
Yamaha Motor Co Ltd |
ピストンリング
|
|
US5921553A
(en)
*
|
1997-09-02 |
1999-07-13 |
Klein; Thomas G. |
Sealing ring assembly for a single sealing ring piston
|
|
US6059293A
(en)
*
|
1997-12-17 |
2000-05-09 |
A.W. Chesterton Company |
Split mechanical face seal with seal face fluid introducing structure
|
|
US6068263A
(en)
*
|
1997-12-17 |
2000-05-30 |
A.W. Chesterton Company |
Split mechanical face seal with resilient pivoting member
|
|
US6340161B1
(en)
*
|
2000-02-16 |
2002-01-22 |
Macrotech Polyseal, Inc. |
Machinery seal
|
|
AT411384B
(de)
*
|
2000-04-10 |
2003-12-29 |
Hoerbiger Ventilwerke Gmbh |
Dichtring-kombination
|
|
DE50104690D1
(de)
*
|
2001-07-09 |
2005-01-05 |
Burckhardt Compression Ag Wint |
Kolbenring
|
|
US6715766B2
(en)
*
|
2001-10-30 |
2004-04-06 |
General Electric Company |
Steam feed hole for retractable packing segments in rotary machines
|
|
US6712363B2
(en)
*
|
2002-01-08 |
2004-03-30 |
Dresser-Rand Company |
Compression ring sealing device with end gap control and a method of manufacturing same
|
|
DE10245404A1
(de)
*
|
2002-09-28 |
2004-04-08 |
Gkn Sinter Metals Gmbh |
Pulvermetallurgisch hergestellter Kolbenkörper mit Stützstegen und Verfahren zu seiner Herstellung
|
|
AT413432B
(de)
*
|
2003-09-10 |
2006-02-15 |
Hoerbiger Kompressortech Hold |
Kolbenring
|
|
US7641029B2
(en)
*
|
2005-12-15 |
2010-01-05 |
Ride Control, Llc |
Annular groove monotube piston with non-symmetrical band
|
|
AT505549B1
(de)
*
|
2008-01-14 |
2009-02-15 |
Hoerbiger Kompressortech Hold |
Gasdichte kolbenringanordnung
|
|
AT507431B1
(de)
*
|
2009-01-29 |
2010-05-15 |
Hoerbiger Kompressortechnik |
Segmentierter packungsring
|
|
JP5438435B2
(ja)
*
|
2009-08-26 |
2014-03-12 |
カヤバ工業株式会社 |
液圧シリンダ
|
|
US8430628B2
(en)
*
|
2009-12-04 |
2013-04-30 |
General Electric Company |
Pressure balanced low-friction seal
|
|
JP5658585B2
(ja)
*
|
2011-02-03 |
2015-01-28 |
株式会社リケン |
組合せピストンリング
|
|
JP5604345B2
(ja)
*
|
2011-03-23 |
2014-10-08 |
カヤバ工業株式会社 |
流体圧シリンダのピストン軸受け構造
|
|
US9097203B2
(en)
*
|
2011-12-29 |
2015-08-04 |
Etagen, Inc. |
Methods and systems for managing a clearance gap in a piston engine
|
|
US8807571B2
(en)
*
|
2012-09-28 |
2014-08-19 |
Air Products And Chemicals, Inc. |
Wear-compensating sealing ring assembly
|
|
DE102012019166B4
(de)
|
2012-09-28 |
2015-03-12 |
Stasskol Gmbh |
Dichtring zur Abdichtung einer oszillierenden Stange oder einer rotierenden Welle
|
|
EP2912351B1
(de)
*
|
2012-10-26 |
2017-03-15 |
Burckhardt Compression AG |
Kolbenring
|
|
EP2823204A1
(de)
|
2012-11-30 |
2015-01-14 |
Holter Regelarmaturen GmbH & Co. KG |
Hochdruckventil und sitzdichtung hierfür
|
|
CN203925768U
(zh)
*
|
2013-04-04 |
2014-11-05 |
艾克莫特公司 |
一种活塞和汽缸组件
|
|
CN105899859B
(zh)
*
|
2013-12-23 |
2018-06-12 |
伯克哈特压缩机股份公司 |
密封环
|
|
JP5727643B1
(ja)
*
|
2014-03-07 |
2015-06-03 |
株式会社加地テック |
ピストンリング及び往復圧縮機
|
|
US9909438B2
(en)
*
|
2016-04-12 |
2018-03-06 |
United Technologies Corporation |
Hydrodynamic carbon face seal pressure booster
|
|
US9856821B1
(en)
*
|
2016-10-14 |
2018-01-02 |
Etagen, Inc. |
Open-faced piston assembly
|
|
US20180156208A1
(en)
*
|
2016-12-05 |
2018-06-07 |
Compressor Products International, Llc |
Inflatable static seal for a reciprocating rods
|
|
US10436322B2
(en)
|
2017-08-09 |
2019-10-08 |
Etagen, Inc. |
Piston sealing ring assemblies
|
|
CA3072568A1
(en)
|
2017-08-09 |
2019-02-14 |
Mainspring Energy, Inc. |
Piston sealing ring assembly having a gap cover element
|
|
WO2019032919A1
(en)
|
2017-08-09 |
2019-02-14 |
Etagen, Inc. |
INTEGRATED SPACE COVER WITH A PISTON
|
|
US20190049007A1
(en)
|
2017-08-09 |
2019-02-14 |
Etagen, Inc. |
Sealing ring having a porous layer
|
|
MX2020001579A
(es)
|
2017-08-09 |
2020-08-31 |
Mainspring Energy Inc |
Instalaciones de anillo de sellado configuradas para bloqueo por presión.
|
|
US11867253B2
(en)
*
|
2018-07-25 |
2024-01-09 |
Hitachi Astemo, Ltd. |
Shock absorber
|