JPS63193784U - - Google Patents

Info

Publication number
JPS63193784U
JPS63193784U JP1987084780U JP8478087U JPS63193784U JP S63193784 U JPS63193784 U JP S63193784U JP 1987084780 U JP1987084780 U JP 1987084780U JP 8478087 U JP8478087 U JP 8478087U JP S63193784 U JPS63193784 U JP S63193784U
Authority
JP
Japan
Prior art keywords
piston
gas pump
friction sheet
sheet
abutting part
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
JP1987084780U
Other languages
English (en)
Other versions
JPH0732948Y2 (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 JP1987084780U priority Critical patent/JPH0732948Y2/ja
Priority to KR1019880005942A priority patent/KR910004987B1/ko
Priority to GB8812713A priority patent/GB2206384B/en
Priority to US07/199,759 priority patent/US4881455A/en
Publication of JPS63193784U publication Critical patent/JPS63193784U/ja
Application granted granted Critical
Publication of JPH0732948Y2 publication Critical patent/JPH0732948Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • F04B39/0005—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 adaptations of pistons
    • 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
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/04—Resilient guiding parts, e.g. skirts, particularly for trunk pistons
    • 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
    • F16J9/12—Details
    • F16J9/14—Joint-closures

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Compressor (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)

Description

【図面の簡単な説明】
第１図は本考案の第１の実施例を示す要部構成
図、第２図は本考案の第２の実施例を示す要部構
成図、第３図は同実施例の他の構成態様を示す説
明図、第４図は従来例のピストン装置を示す断面
図である。 １……ピストン、２……シリンダ、２′……シ
リンダヘツド、４……アウトレツトバルブ、５…
…摺動面、６……バルブ孔、７……バンパ室、８
……減摩用シート、９……後部空間、１０……第
１の隙間、１１……第２の隙間、１２……封止突
き合わせ部、１３……中央突き合わせ部、１４…
…第１のサイド突き合わせ部、１５……第２のサ
イド突き合わせ部、１６，１７，１８……微小間
隙、２０……第１の封止突き合わせ部、２１……
第２の封止突き合わせ部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 摺動面に減摩用シートが少しの重なりもなく巻
    かれて貼着され、ヘツド部近傍にアウトレツトバ
    ルブが設けられているシリンダと対をなす気体ポ
    ンプ用ピストンであつて、前記減摩用シートの突
    き合わされた巻め始め端部と巻り終り端部の両端
    面を、少くともピストンの円周方向の突き合わせ
    部が完全封止状態の少くとも１段のクランク形に
    形成して貼着した気体ポンプ用ピストン。
JP1987084780U 1987-05-30 1987-05-30 気体ポンプのピストン駆動装置 Expired - Lifetime JPH0732948Y2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1987084780U JPH0732948Y2 (ja) 1987-05-30 1987-05-30 気体ポンプのピストン駆動装置
KR1019880005942A KR910004987B1 (ko) 1987-05-30 1988-05-20 기체펌프용 피스톤
GB8812713A GB2206384B (en) 1987-05-30 1988-05-27 Piston for use in a gas pump
US07/199,759 US4881455A (en) 1987-05-30 1988-05-27 Piston for use in a gas pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987084780U JPH0732948Y2 (ja) 1987-05-30 1987-05-30 気体ポンプのピストン駆動装置

Publications (2)

Publication Number Publication Date
JPS63193784U true JPS63193784U (ja) 1988-12-13
JPH0732948Y2 JPH0732948Y2 (ja) 1995-07-31

Family

ID=13840206

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987084780U Expired - Lifetime JPH0732948Y2 (ja) 1987-05-30 1987-05-30 気体ポンプのピストン駆動装置

Country Status (4)

Country Link
US (1) US4881455A (ja)
JP (1) JPH0732948Y2 (ja)
KR (1) KR910004987B1 (ja)
GB (1) GB2206384B (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5117742A (en) * 1989-04-28 1992-06-02 Iwata Air Compressor Mfg. Co. Ltd. Piston of composite material with c-shaped ring groove
DE10041954C1 (de) * 2000-08-25 2002-02-14 Mannesmann Sachs Ag Kolbenring, insbesondere für einen Kolben eines Schwingungsdämpfers
DE10256765B3 (de) * 2002-12-05 2004-05-13 Zf Sachs Ag Kolbenring
JP2008115908A (ja) * 2006-11-01 2008-05-22 Toyota Motor Corp バックアップリング及びこれを備えたタンク
US8061716B2 (en) * 2008-02-01 2011-11-22 Freudenberg-Nok General Partnership Locking joint seal

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56155159U (ja) * 1980-04-19 1981-11-19

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US603376A (en) * 1898-05-03 Packing-ring
GB190327811A (ja) * 1903-12-18 1904-10-20 Hoffmann Mfg Co Ltd
GB190604634A (en) * 1906-02-26 1906-05-03 Robert Holmes Improvements in Metallic Packings for Piston and other Rods Working in Glands.
US1179283A (en) * 1914-02-11 1916-04-11 James U Cooper Washer.
US1390577A (en) * 1920-05-10 1921-09-13 Nagy Louis Piston-ring
US2464653A (en) * 1945-10-08 1949-03-15 William F Sturdivant Interlocking circular packing
US2759777A (en) * 1954-08-31 1956-08-21 Norma Hoffman Bearings Corp Sealed bearing structure
US3655208A (en) * 1970-04-13 1972-04-11 Mc Donnell Douglas Corp Split piston ring and method of manufacture
US4189161A (en) * 1978-08-28 1980-02-19 Muskegon Piston Ring Company Bi-directional ring gap seal
US4719938A (en) * 1985-01-22 1988-01-19 Helix Technology Corporation Self-cleaning valve and cryopump utilizing the same

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56155159U (ja) * 1980-04-19 1981-11-19

Also Published As

Publication number Publication date
GB2206384B (en) 1991-03-27
US4881455A (en) 1989-11-21
KR910004987B1 (ko) 1991-07-20
KR880014258A (ko) 1988-05-23
GB2206384A (en) 1989-01-05
JPH0732948Y2 (ja) 1995-07-31
GB8812713D0 (en) 1988-06-29

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