JPS6375573U - - Google Patents

Info

Publication number
JPS6375573U
JPS6375573U JP1986170042U JP17004286U JPS6375573U JP S6375573 U JPS6375573 U JP S6375573U JP 1986170042 U JP1986170042 U JP 1986170042U JP 17004286 U JP17004286 U JP 17004286U JP S6375573 U JPS6375573 U JP S6375573U
Authority
JP
Japan
Prior art keywords
discharge port
suction
valve
piston
pulsation
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
JP1986170042U
Other languages
English (en)
Other versions
JPH0444868Y2 (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 JP1986170042U priority Critical patent/JPH0444868Y2/ja
Priority to US07/116,367 priority patent/US4836754A/en
Publication of JPS6375573U publication Critical patent/JPS6375573U/ja
Application granted granted Critical
Publication of JPH0444868Y2 publication Critical patent/JPH0444868Y2/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
    • F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
    • F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
    • F04B27/10—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
    • F04B27/1009—Distribution members
    • 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
    • F04B39/10—Adaptations or arrangements of distribution members
    • F04B39/1073—Adaptations or arrangements of distribution members the members being reed valves

Landscapes

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

Description

【図面の簡単な説明】
第１図はこの考案を具体化した一実施例を示す
要部の断面図、第２図は同じく要部の作用状態を
示す断面図、第３図は斜板式圧縮機の中央部縦断
面図、第４図〜第６図はそれぞれ本発明と従来例
との脈動及び騒音レベルの比較結果を示すグラフ
、第７図はこの考案の別例を示す要部の断面図、
第８図は第７図の吐出口と開口部との関係を示す
正面図、第９図及び第１０図はこの考案の別例を
示す要部のみの正面図、第１１図は従来例を示す
断面図である。 シリンダブロツク……１、シリンダボア……４
、ピストン……５、フロント（リヤ）ハウジング
……８，１１、吸入室……１２、吐出室……１３
、吸入弁形成板……１４、開口部……１４ｂ、突
出部……１４ｃ、吐出弁……１６，１８。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ シリンダブロツクのシリンダボア内にピスト
    ンを往復摺動可能に収容し、該シリンダブロツク
    の端面に対し、吸入口と吐出口を開口したバルブ
    プレートを介して吸入室と吐出室を形成するハウ
    ジングを接合固定し、前記シリンダブロツクとバ
    ルブプレートとの間には前記吸入口と対応する部
    分に吸入弁を起伏可能に切り込み形成し、かつ前
    記吐出口と対応する部分にシリンダボア内の圧縮
    ガスを吐出口へ導く開口部を設けた吸入弁形成板
    を介在し、さらに前記バルブプレートの背面には
    前記吐出口と対応して吐出弁を設け、前記ピスト
    ンの往復動により冷媒ガスの吸入・圧縮動作を行
    うようにしたピストン式圧縮機において、前記吸
    入弁形成板の開口部の少なくとも一部を前記吐出
    口の内側に張り出す突出部としたピストン式圧縮
    機の脈動・騒音抑制構造。 ２ 前記突出部は吐出口の径よりも小さい円形状
    に、かつ同心状に形成されている実用新案登録請
    求の範囲第１項に記載のピストン式圧縮機の脈動
    ・騒音抑制構造。 ３ 前記突出部は鋸歯状に形成されている実用新
    案登録請求の範囲第２項に記載のピストン式圧縮
    機の脈動・騒音抑制構造。
JP1986170042U 1986-11-04 1986-11-04 Expired JPH0444868Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1986170042U JPH0444868Y2 (ja) 1986-11-04 1986-11-04
US07/116,367 US4836754A (en) 1986-11-04 1987-11-02 Turbulence generating device adjacent the inlet end of each discharge port of a multi-cylinder piston-type compressor for providing internal pulsation and noise suppression

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986170042U JPH0444868Y2 (ja) 1986-11-04 1986-11-04

Publications (2)

Publication Number Publication Date
JPS6375573U true JPS6375573U (ja) 1988-05-19
JPH0444868Y2 JPH0444868Y2 (ja) 1992-10-22

Family

ID=15897533

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986170042U Expired JPH0444868Y2 (ja) 1986-11-04 1986-11-04

Country Status (2)

Country Link
US (1) US4836754A (ja)
JP (1) JPH0444868Y2 (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5112198A (en) * 1991-02-08 1992-05-12 General Motors Corporation Refrigerant compressor having variable restriction pressure pulsation attenuator
JPH08170588A (ja) * 1994-12-16 1996-07-02 Toyota Autom Loom Works Ltd 往復動型圧縮機
JPH08193575A (ja) * 1995-01-13 1996-07-30 Sanden Corp 弁板装置
JPH08261154A (ja) * 1995-03-22 1996-10-08 Toyota Autom Loom Works Ltd ピストン型圧縮機
US5555726A (en) * 1995-03-31 1996-09-17 Caterpillar Inc. Attenuation of fluid borne noise from hydraulic piston pumps
US5634776A (en) * 1995-12-20 1997-06-03 Trinova Corporation Low noise hydraulic pump with check valve timing device
US5980222A (en) * 1997-11-13 1999-11-09 Tecumseh Products Company Hermetic reciprocating compressor having a housing divided into a low pressure portion and a high pressure portion
JP2000320456A (ja) * 1999-05-11 2000-11-21 Toyota Autom Loom Works Ltd ピストン式圧縮機
FR2814377B1 (fr) * 2000-09-25 2002-11-29 Carly Sa Filtre pour fluide , a fonctionnement bidirectionnel
CN105402136A (zh) * 2015-12-09 2016-03-16 广东美芝制冷设备有限公司 压缩机消音器以及具有其的旋转式压缩机

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3241748A (en) * 1964-07-27 1966-03-22 Carrier Corp Hermetic motor compressor unit
JPS52691A (en) * 1975-10-06 1977-01-06 Teruo Tanabe Method of collecting and preserving annelid
JPS58179A (ja) * 1981-06-25 1983-01-05 Seiko Epson Corp 半導体装置の製造方法
JPS5927164U (ja) * 1982-08-12 1984-02-20 株式会社ボッシュオートモーティブ　システム 複動式圧縮機
JPS59135385U (ja) * 1983-03-02 1984-09-10 株式会社豊田自動織機製作所 斜板式圧縮機
JPS61207884A (ja) * 1985-03-12 1986-09-16 Diesel Kiki Co Ltd 圧縮機の脈動低減機構

Also Published As

Publication number Publication date
US4836754A (en) 1989-06-06
JPH0444868Y2 (ja) 1992-10-22

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