JP2023507320A - 極低温ピストンリングの改良 - Google Patents

極低温ピストンリングの改良 Download PDF

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Publication number
JP2023507320A
JP2023507320A JP2022536718A JP2022536718A JP2023507320A JP 2023507320 A JP2023507320 A JP 2023507320A JP 2022536718 A JP2022536718 A JP 2022536718A JP 2022536718 A JP2022536718 A JP 2022536718A JP 2023507320 A JP2023507320 A JP 2023507320A
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JP
Japan
Prior art keywords
piston ring
outer diameter
piston
diameter surface
ring
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
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English (en)
Japanese (ja)
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JP2023507320A5 (https=
Inventor
ステッフェン，ジョシュア・ウェイン
Original Assignee
エイシーディー・エルエルシー
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by エイシーディー・エルエルシー filed Critical エイシーディー・エルエルシー
Publication of JP2023507320A publication Critical patent/JP2023507320A/ja
Publication of JP2023507320A5 publication Critical patent/JP2023507320A5/ja
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/12—Details
    • F16J9/14—Joint-closures
    • F16J9/145—Joint-closures of spring expanders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
    • F04B37/06—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for evacuating by thermal means
    • F04B37/08—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for evacuating by thermal means by condensing or freezing, e.g. cryogenic pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/14—Pistons, piston-rods or piston-rod connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/14—Pistons, piston-rods or piston-rod connections
    • F04B53/143—Sealing provided on the piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/06—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction using separate springs or elastic elements expanding the rings; Springs therefor ; Expansion by wedging
    • F16J9/061—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction using separate springs or elastic elements expanding the rings; Springs therefor ; Expansion by wedging using metallic coiled or blade springs
    • F16J9/063—Strip or wire along the entire circumference
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/12—Details
    • F16J9/14—Joint-closures
    • F16J9/16—Joint-closures obtained by stacking of rings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/12—Details
    • F16J9/14—Joint-closures
    • F16J9/18—Joint-closures with separate bridge-elements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Compressor (AREA)
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 true JP2023507320A (ja) 2023-02-22
JP2023507320A5 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

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001032935A (ja) * 1999-05-14 2001-02-06 Ntn Corp ピストンリング
CN101042191A (zh) * 2005-12-25 2007-09-26 宇秀明 密封油环
US20090179386A1 (en) * 2008-01-14 2009-07-16 Hoerbiger Kompresortechnik Holding Gmbh Gastight piston ring arrangement
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
JP2015532396A (ja) * 2012-10-26 2015-11-09 ブルクハルト コンプレッション アーゲー ピストンリング
US20170356547A1 (en) * 2016-06-13 2017-12-14 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

Family Cites Families (14)

* 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
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
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
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
US10359112B2 (en) * 2016-03-28 2019-07-23 Progress Rail Locomotive Inc. Piston ring set for internal combustion engine and system and method thereof
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001032935A (ja) * 1999-05-14 2001-02-06 Ntn Corp ピストンリング
CN101042191A (zh) * 2005-12-25 2007-09-26 宇秀明 密封油环
US20090179386A1 (en) * 2008-01-14 2009-07-16 Hoerbiger Kompresortechnik Holding Gmbh Gastight piston ring arrangement
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
JP2015532396A (ja) * 2012-10-26 2015-11-09 ブルクハルト コンプレッション アーゲー ピストンリング
US20170356547A1 (en) * 2016-06-13 2017-12-14 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

Also Published As

Publication number Publication date
US20210180694A1 (en) 2021-06-17
CN114761712A (zh) 2022-07-15
KR20220110262A (ko) 2022-08-05
WO2021127695A1 (en) 2021-06-24
KR102639899B1 (ko) 2024-02-22
EP4077983A4 (en) 2023-12-27
EP4077983A1 (en) 2022-10-26
CN114761712B (zh) 2023-09-15
US11326694B2 (en) 2022-05-10

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