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JPS6148978U - - Google Patents

Info

Publication number
JPS6148978U
JPS6148978U JP1984130755U JP13075584U JPS6148978U JP S6148978 U JPS6148978 U JP S6148978U JP 1984130755 U JP1984130755 U JP 1984130755U JP 13075584 U JP13075584 U JP 13075584U JP S6148978 U JPS6148978 U JP S6148978U
Authority
JP
Japan
Prior art keywords
piston
piston ring
seal device
ring groove
cylinder bore
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.)
Granted
Application number
JP1984130755U
Other languages
English (en)
Other versions
JPS6339432Y2 (ja
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 filed Critical
Priority to JP1984130755U priority Critical patent/JPS6339432Y2/ja
Priority to US06/770,143 priority patent/US4676143A/en
Publication of JPS6148978U publication Critical patent/JPS6148978U/ja
Application granted granted Critical
Publication of JPS6339432Y2 publication Critical patent/JPS6339432Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/04—Measures to avoid lubricant contaminating the pumped fluid
    • F04B39/041—Measures to avoid lubricant contaminating the pumped fluid sealing for a reciprocating rod
    • F04B39/042—Measures to avoid lubricant contaminating the pumped fluid sealing for a reciprocating rod sealing being 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
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3228—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip formed by deforming a flat ring

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compressor (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の一実施例を示す分解断面図
、第２図は同上に用いたダイスに通す前のピスト
ンリングを示す断面図、第３図は同上におけるピ
ストリング溝を示す断面図、第４図は同上のピス
トンリング溝にピストンリングを装着した状態を
示す断面図、第５図はこの考案を適用した圧縮機
を示す断面図、第６図乃至第１０図はそれぞれ他
の実施例を示すピストンの断面図、第１１図及び
第１２図はそれぞれ従来例を示す断面図である。 １……ピストンシール装置、６……ピストン、
８……シリンダボア、１５……ピストンリング溝
、１６……ピストンリング。

Claims (1)

    【実用新案登録請求の範囲】
  1. ピストンの摺動面周方向に形成されて弾性のピ
    ストンリングが嵌合するピストンリング溝を、該
    ピストンリング溝の両端と比較して中央付近が凹
    む形状とし、前記ピストンリングの上部両端角部
    がシリンダボアに接するようにしたことを特徴と
    する往復動圧縮機におけるピストンシール装置。
JP1984130755U 1984-08-29 1984-08-29 Expired JPS6339432Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1984130755U JPS6339432Y2 (ja) 1984-08-29 1984-08-29
US06/770,143 US4676143A (en) 1984-08-29 1985-08-27 Piston seal device for reciprocating compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984130755U JPS6339432Y2 (ja) 1984-08-29 1984-08-29

Publications (2)

Publication Number Publication Date
JPS6148978U true JPS6148978U (ja) 1986-04-02
JPS6339432Y2 JPS6339432Y2 (ja) 1988-10-17

Family

ID=15041872

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984130755U Expired JPS6339432Y2 (ja) 1984-08-29 1984-08-29

Country Status (2)

Country Link
US (1) US4676143A (ja)
JP (1) JPS6339432Y2 (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009281232A (ja) * 2008-05-21 2009-12-03 Sanden Corp ピストン往復動式圧縮機のピストンリング
JP2013527899A (ja) * 2010-04-07 2013-07-04 ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング 環状シール部材
WO2016108275A1 (ja) * 2014-12-29 2016-07-07 株式会社ヴァレオジャパン 斜板式圧縮機及び空調機器並びにピストン
WO2020170994A1 (ja) * 2019-02-21 2020-08-27 Smc株式会社 スプール式切換弁
WO2023176040A1 (ja) * 2022-03-15 2023-09-21 株式会社日立産機システム 圧縮機

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02118177U (ja) * 1989-03-09 1990-09-21
ZA923129B (en) * 1992-04-29 1993-10-29 Ingersoll Rand Co Rockdrill seal
US5282412A (en) * 1992-06-30 1994-02-01 General Motors Corporation Piston ring subassembly, angulating piston assembly and method of making same
JP3722495B2 (ja) * 1993-04-30 2005-11-30 大豊工業株式会社 ショックアブソーバのピストン
WO1999036713A1 (fr) * 1998-01-13 1999-07-22 Marian Gorski Zygmunt Garniture d'etancheite a levre dynamique auto-adaptative
JP2001336477A (ja) * 2000-05-24 2001-12-07 Sanden Corp 圧縮機
US6920819B2 (en) * 2003-03-25 2005-07-26 Delphi Technologies, Inc. Uniform piston ring fill
NL1027949C2 (nl) * 2005-01-04 2006-07-05 Airspray Nv Afgifte-inrichting met zuigerpomp.
DE102006010674A1 (de) * 2005-09-14 2007-03-15 Continental Teves Ag & Co. Ohg Kolbenpumpe
FR2908171B1 (fr) * 2006-11-02 2009-01-09 Bosch Gmbh Robert Frein a disque
TWI473703B (zh) * 2012-05-25 2015-02-21 Su Jin Nan 活塞組及其壓縮機
US11125336B2 (en) * 2019-06-17 2021-09-21 Freudenberg-Nok General Partnership Self energized seal

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1177010A (en) * 1915-05-03 1916-03-28 James W Brunskill Piston.
US1773749A (en) * 1926-11-10 1930-08-26 Petersen Anker Piston ring
FR826487A (fr) * 1937-09-09 1938-03-31 Maupouet Ets Perfectionnements aux segments de pistons
FR831690A (fr) * 1938-01-05 1938-09-12 Maupouet Ets Segments perfectionnés pour pistons
US2187880A (en) * 1938-03-30 1940-01-23 Killark Electric Mfg Co Threadless pipe connector
US2893800A (en) * 1957-11-22 1959-07-07 Rand Goetze Corp V-shaped sealing ring
DE1155295B (de) * 1960-12-29 1963-10-03 Daimler Benz Ag Kolbendichtung fuer Brennkraftmaschinen, Verdichter u. dgl.
GB970389A (en) * 1963-02-14 1964-09-23 Cross Mfg Co 1938 Ltd Improvements in piston rings and piston-and-ring assemblies
US3678809A (en) * 1970-02-16 1972-07-25 Scovill Manufacturing Co Vented piston bearing for hydraulic piston and cylinder assemblies

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009281232A (ja) * 2008-05-21 2009-12-03 Sanden Corp ピストン往復動式圧縮機のピストンリング
JP2013527899A (ja) * 2010-04-07 2013-07-04 ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング 環状シール部材
WO2016108275A1 (ja) * 2014-12-29 2016-07-07 株式会社ヴァレオジャパン 斜板式圧縮機及び空調機器並びにピストン
WO2020170994A1 (ja) * 2019-02-21 2020-08-27 Smc株式会社 スプール式切換弁
JP2020133798A (ja) * 2019-02-21 2020-08-31 Smc株式会社 スプール式切換弁
CN113439173A (zh) * 2019-02-21 2021-09-24 Smc株式会社 滑阀式切换阀
EP3913266A4 (en) * 2019-02-21 2022-10-19 SMC Corporation COIL TYPE SWITCHING VALVE
CN113439173B (zh) * 2019-02-21 2023-08-15 Smc株式会社 滑阀式切换阀
US11913553B2 (en) 2019-02-21 2024-02-27 Smc Corporation Spool-type switching valve
TWI833895B (zh) * 2019-02-21 2024-03-01 日商Ｓｍｃ股份有限公司 滑軸式切換閥
WO2023176040A1 (ja) * 2022-03-15 2023-09-21 株式会社日立産機システム 圧縮機

Also Published As

Publication number Publication date
JPS6339432Y2 (ja) 1988-10-17
US4676143A (en) 1987-06-30

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