JPS6411832B2 - - Google Patents

Info

Publication number
JPS6411832B2
JPS6411832B2 JP19924281A JP19924281A JPS6411832B2 JP S6411832 B2 JPS6411832 B2 JP S6411832B2 JP 19924281 A JP19924281 A JP 19924281A JP 19924281 A JP19924281 A JP 19924281A JP S6411832 B2 JPS6411832 B2 JP S6411832B2
Authority
JP
Japan
Prior art keywords
accumulator
compression element
straight pipe
rotary compressor
hermetic
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.)
Expired
Application number
JP19924281A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5898677A (ja
Inventor
Masafumi Fukushima
Yasuhiko Sano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP19924281A priority Critical patent/JPS5898677A/ja
Publication of JPS5898677A publication Critical patent/JPS5898677A/ja
Publication of JPS6411832B2 publication Critical patent/JPS6411832B2/ja
Granted 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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/06—Silencing
    • F04C29/061—Silencers using overlapping frequencies, e.g. Helmholtz resonators
    • 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
    • F04B39/0027—Pulsation and noise damping means
    • F04B39/0055—Pulsation and noise damping means with a special shape of fluid passage, e.g. bends, throttles, diameter changes, pipes
    • F04B39/0061—Pulsation and noise damping means with a special shape of fluid passage, e.g. bends, throttles, diameter changes, pipes using muffler volumes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
    • F25B43/006—Accumulators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2500/00—Problems to be solved
    • F25B2500/12—Sound

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Compressor (AREA)
JP19924281A 1981-12-09 1981-12-09 密閉形回転圧縮機の騒音減衰装置 Granted JPS5898677A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19924281A JPS5898677A (ja) 1981-12-09 1981-12-09 密閉形回転圧縮機の騒音減衰装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19924281A JPS5898677A (ja) 1981-12-09 1981-12-09 密閉形回転圧縮機の騒音減衰装置

Publications (2)

Publication Number Publication Date
JPS5898677A JPS5898677A (ja) 1983-06-11
JPS6411832B2 true JPS6411832B2 (hu) 1989-02-27

Family

ID=16404522

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19924281A Granted JPS5898677A (ja) 1981-12-09 1981-12-09 密閉形回転圧縮機の騒音減衰装置

Country Status (1)

Country Link
JP (1) JPS5898677A (hu)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6316179A (ja) * 1986-07-07 1988-01-23 Matsushita Electric Ind Co Ltd 圧縮機の騒音減衰装置
KR20000075073A (ko) * 1999-05-28 2000-12-15 구자홍 밀폐형 회전식 압축기의 소음저감구조
CN103542649A (zh) * 2013-10-30 2014-01-29 郭斌 一种制冷剂分离器的降噪装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5148116Y2 (hu) * 1972-06-26 1976-11-19

Also Published As

Publication number Publication date
JPS5898677A (ja) 1983-06-11

Similar Documents

Publication Publication Date Title
CN104696049B (zh) 用于影响机动车辆的排气噪声的系统用的声音发生器
EP0530575A1 (en) Horn loudspeaker
EP1452066B1 (en) Bass-reflex loudspeaker system and method of manufacturing the same
US2604182A (en) Loud-speaker with a tapered horn coupled to the speaker diaphragm
US4454927A (en) Reentrant cone driven loudspeaker
JP4876586B2 (ja) 天井埋込型換気扇
JPS6411832B2 (hu)
JPS6244106B2 (hu)
JPH05322382A (ja) 密閉型電動圧縮機
JPH045837B2 (hu)
JPS58158383A (ja) 密閉型電動圧縮機
JPH0432234B2 (hu)
JP2771274B2 (ja) 密閉形圧縮機
EP0833058B1 (en) Rotary compressor
JPS6299680A (ja) 圧縮機の騒音減衰装置
JPH045838B2 (hu)
JPS6237969Y2 (hu)
JPS61187590A (ja) 密閉形回転圧縮機の騒音減衰装置
JPH06257896A (ja) 気液分離器
JPS6316179A (ja) 圧縮機の騒音減衰装置
JPS6237970Y2 (hu)
JPS60111072A (ja) 密閉形回転圧縮機の騒音減衰装置
JPS6299681A (ja) 圧縮機の騒音減衰装置
JPS6244103B2 (hu)
JPS63183293A (ja) 圧縮機の騒音減衰装置