JP2023507320A5 - - Google Patents

Info

Publication number
JP2023507320A5
JP2023507320A5 JP2022536718A JP2022536718A JP2023507320A5 JP 2023507320 A5 JP2023507320 A5 JP 2023507320A5 JP 2022536718 A JP2022536718 A JP 2022536718A JP 2022536718 A JP2022536718 A JP 2022536718A JP 2023507320 A5 JP2023507320 A5 JP 2023507320A5
Authority
JP
Japan
Prior art keywords
piston ring
diameter surface
outer diameter
ring
piston
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2022536718A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023507320A (ja
Filing date
Publication date
Priority claimed from US17/247,542 external-priority patent/US11326694B2/en
Application filed filed Critical
Publication of JP2023507320A publication Critical patent/JP2023507320A/ja
Publication of JP2023507320A5 publication Critical patent/JP2023507320A5/ja
Pending legal-status Critical Current

Links

JP2022536718A 2019-12-17 2020-12-16 極低温ピストンリングの改良 Pending JP2023507320A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962949409P 2019-12-17 2019-12-17
US62/949,409 2019-12-17
US17/247,542 2020-12-15
US17/247,542 US11326694B2 (en) 2019-12-17 2020-12-15 Cryogenic piston ring improvement
PCT/US2020/070914 WO2021127695A1 (en) 2019-12-17 2020-12-16 Cryogenic piston ring improvement

Publications (2)

Publication Number Publication Date
JP2023507320A JP2023507320A (ja) 2023-02-22
JP2023507320A5 true JP2023507320A5 (https=) 2023-12-27

Family

ID=76317756

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022536718A Pending JP2023507320A (ja) 2019-12-17 2020-12-16 極低温ピストンリングの改良

Country Status (6)

Country Link
US (1) US11326694B2 (https=)
EP (1) EP4077983A4 (https=)
JP (1) JP2023507320A (https=)
KR (1) KR102639899B1 (https=)
CN (1) CN114761712B (https=)
WO (1) WO2021127695A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10436322B2 (en) * 2017-08-09 2019-10-08 Etagen, Inc. Piston sealing ring assemblies
EP4008933A1 (de) * 2020-12-04 2022-06-08 Burckhardt Compression AG Kolbenring für einen kolbenverdichter
JP7230153B1 (ja) * 2021-11-08 2023-02-28 三菱重工業株式会社 ピストンリングおよび昇圧ポンプ
JP7717039B2 (ja) * 2022-09-09 2025-08-01 三菱重工業株式会社 昇圧ポンプおよび水素供給システム
GB2643717A (en) * 2024-08-28 2026-03-04 Edwards Vacuum Llc Seal assembly

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1646978A (en) * 1925-10-19 1927-10-25 John F Panyard Piston packing
JP2553203B2 (ja) 1988-10-31 1996-11-13 株式会社東芝 極低温冷凍機
US5253877A (en) 1990-08-06 1993-10-19 Richard DeBiasse Piston ring having tapered outwardly extending wiper
JPH0558879U (ja) * 1992-01-20 1993-08-03 トキコ株式会社 往復動圧縮機
DK173116B1 (da) * 1996-05-07 2000-01-31 Man B & W Diesel As Cylinderforing til en forbrændingsmotor
GB9805124D0 (en) * 1998-03-10 1998-05-06 Compair Reavell Ltd Piston sealing ring assembly
JP2001032935A (ja) * 1999-05-14 2001-02-06 Ntn Corp ピストンリング
FR2805006B1 (fr) * 2000-02-11 2002-06-14 Air Liquide Pompe cryogenique tres haute pression
WO2003001044A1 (en) 2001-06-20 2003-01-03 New Power Concepts Llc Piston ring improvements for a stirling engine
JP2004125159A (ja) * 2002-08-05 2004-04-22 Sakushiyon Gas Kikan Seisakusho:Kk ピストンリング
CN101042191A (zh) * 2005-12-25 2007-09-26 宇秀明 密封油环
AT505549B1 (de) * 2008-01-14 2009-02-15 Hoerbiger Kompressortech Hold Gasdichte kolbenringanordnung
US7762227B2 (en) * 2008-02-19 2010-07-27 Federal Mogul Corporation Coolable piston for internal combustion engine
US8640314B2 (en) * 2010-08-03 2014-02-04 Federal-Mogul Corporation Piston assembly transportation and installation apparatus and methods of transporting and installing a piston assembly therewith
JP2012117393A (ja) * 2010-11-29 2012-06-21 Mitsubishi Heavy Ind Ltd ピストンリング及び昇圧ポンプ
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
WO2014064291A1 (de) * 2012-10-26 2014-05-01 Burckhardt Compression Ag Kolbenring
US10359112B2 (en) * 2016-03-28 2019-07-23 Progress Rail Locomotive Inc. Piston ring set for internal combustion engine and system and method thereof
US10041593B2 (en) * 2016-06-13 2018-08-07 Hamilton Sundstrand Corporation Piston ring assembly
JP6424369B1 (ja) * 2018-06-20 2018-11-21 株式会社三井Ｅ＆Ｓマシナリー ピストンリング及び液化ガス用昇圧ポンプ
CN109458323A (zh) 2018-12-19 2019-03-12 东莞赫升机电有限公司 一种用于压缩机的复合式活塞环

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