JPS6226595U - - Google Patents

Info

Publication number
JPS6226595U
JPS6226595U JP1985116496U JP11649685U JPS6226595U JP S6226595 U JPS6226595 U JP S6226595U JP 1985116496 U JP1985116496 U JP 1985116496U JP 11649685 U JP11649685 U JP 11649685U JP S6226595 U JPS6226595 U JP S6226595U
Authority
JP
Japan
Prior art keywords
discharge port
sub
rotary compressor
sectional area
cross
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
JP1985116496U
Other languages
English (en)
Other versions
JPH0338474Y2 (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 JP1985116496U priority Critical patent/JPH0338474Y2/ja
Priority to US06/890,336 priority patent/US4730996A/en
Priority to KR2019860011304U priority patent/KR890007203Y1/ko
Publication of JPS6226595U publication Critical patent/JPS6226595U/ja
Application granted granted Critical
Publication of JPH0338474Y2 publication Critical patent/JPH0338474Y2/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
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/008—Hermetic pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/356—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/06—Silencing
    • F04C29/068—Silencing the silencing means being arranged inside the pump housing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • F04C29/124—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps
    • F04C29/126—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps of the non-return type
    • F04C29/128—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps of the non-return type of the elastic type, e.g. reed valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2250/00—Geometry
    • F04C2250/10—Geometry of the inlet or outlet
    • F04C2250/102—Geometry of the inlet or outlet of the outlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)

Description

【図面の簡単な説明】
第１図は、本考案に係るロータリ圧縮機の好適
一実施例を示す側断面図、第２図は、副軸受側の
吐出ポート断面積と主軸受側の吐出ポート断面積
との比による騒音レベルの違いを表わすグラフで
ある。 図中、１はロータリ圧縮機、３は圧縮要素、５
は回転軸、６は主軸受、７は副軸受、１１は圧縮
空間、１９，２０は吐出ポートである。

Claims (1)

    【実用新案登録請求の範囲】
  1. 回転軸を支承すると共に圧縮要素の圧縮空間を
    区画形成する主軸受と副軸受とに、それぞれ吐出
    ポートを設けたロータリ圧縮機において、上記副
    軸受側の吐出ポートの断面積を主軸受側の吐出ポ
    ートの断面積の約１．５倍以上となしたことを特
    徴とするロータリ圧縮機。
JP1985116496U 1985-07-29 1985-07-31 Expired JPH0338474Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1985116496U JPH0338474Y2 (ja) 1985-07-31 1985-07-31
US06/890,336 US4730996A (en) 1985-07-29 1986-07-29 Rotary compressor with two discharge valves having different frequencies
KR2019860011304U KR890007203Y1 (ko) 1985-07-31 1986-07-29 로우터리 압축기

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985116496U JPH0338474Y2 (ja) 1985-07-31 1985-07-31

Publications (2)

Publication Number Publication Date
JPS6226595U true JPS6226595U (ja) 1987-02-18
JPH0338474Y2 JPH0338474Y2 (ja) 1991-08-14

Family

ID=31001141

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985116496U Expired JPH0338474Y2 (ja) 1985-07-29 1985-07-31

Country Status (2)

Country Link
JP (1) JPH0338474Y2 (ja)
KR (1) KR890007203Y1 (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4716845U (ja) * 1971-03-29 1972-10-27
JPS601389A (ja) * 1983-06-16 1985-01-07 Toyoda Autom Loom Works Ltd 低吐出脈動圧縮機
JPS6069382U (ja) * 1983-10-18 1985-05-16 三菱重工業株式会社 ロ−タリ圧縮機

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4716845U (ja) * 1971-03-29 1972-10-27
JPS601389A (ja) * 1983-06-16 1985-01-07 Toyoda Autom Loom Works Ltd 低吐出脈動圧縮機
JPS6069382U (ja) * 1983-10-18 1985-05-16 三菱重工業株式会社 ロ−タリ圧縮機

Also Published As

Publication number Publication date
JPH0338474Y2 (ja) 1991-08-14
KR890007203Y1 (ko) 1989-10-20
KR870002427U (ko) 1987-03-17

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