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JPS5943917A - 圧縮機の吸込マフラ製造方法 - Google Patents

圧縮機の吸込マフラ製造方法

Info

Publication number
JPS5943917A
JPS5943917A JP57153726A JP15372682A JPS5943917A JP S5943917 A JPS5943917 A JP S5943917A JP 57153726 A JP57153726 A JP 57153726A JP 15372682 A JP15372682 A JP 15372682A JP S5943917 A JPS5943917 A JP S5943917A
Authority
JP
Japan
Prior art keywords
suction muffler
compressor
flange
edges
flanges
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
JP57153726A
Other languages
English (en)
Other versions
JPH0345212B2 (ja
Inventor
Yutaka Hirano
裕 平野
Motohiko Osano
元彦 小佐野
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.)
Tokyo Sanyo Electric Co Ltd
Sanyo Electric Co Ltd
Sanyo Denki Co Ltd
Original Assignee
Tokyo Sanyo Electric Co Ltd
Sanyo Electric Co Ltd
Sanyo Denki 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 Tokyo Sanyo Electric Co Ltd, Sanyo Electric Co Ltd, Sanyo Denki Co Ltd filed Critical Tokyo Sanyo Electric Co Ltd
Priority to JP57153726A priority Critical patent/JPS5943917A/ja
Publication of JPS5943917A publication Critical patent/JPS5943917A/ja
Publication of JPH0345212B2 publication Critical patent/JPH0345212B2/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
    • 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
    • F04B39/0072—Pulsation and noise damping means with a special shape of fluid passage, e.g. bends, throttles, diameter changes, pipes characterised by assembly or mounting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/124—Tongue and groove joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/13—Single flanged joints; Fin-type joints; Single hem joints; Edge joints; Interpenetrating fingered joints; Other specific particular designs of joint cross-sections not provided for in groups B29C66/11 - B29C66/12
    • B29C66/131—Single flanged joints, i.e. one of the parts to be joined being rigid and flanged in the joint area
    • B29C66/1312—Single flange to flange joints, the parts to be joined being rigid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/302—Particular design of joint configurations the area to be joined comprising melt initiators
    • B29C66/3022—Particular design of joint configurations the area to be joined comprising melt initiators said melt initiators being integral with at least one of the parts to be joined
    • B29C66/30223—Particular design of joint configurations the area to be joined comprising melt initiators said melt initiators being integral with at least one of the parts to be joined said melt initiators being rib-like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/54—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10314—Materials for intake systems
    • F02M35/10321—Plastics; Composites; Rubbers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/1034—Manufacturing and assembling intake systems
    • F02M35/10354—Joining multiple sections together
    • F02M35/1036—Joining multiple sections together by welding, bonding or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
    • F02M35/1283—Manufacturing or assembly; Connectors; Fixations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/739—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/7392—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic
    • B29C66/73921—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic characterised by the materials of both parts being thermoplastics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/832—Reciprocating joining or pressing tools
    • B29C66/8322—Joining or pressing tools reciprocating along one axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Manufacturing & Machinery (AREA)
  • Exhaust Silencers (AREA)
  • Compressor (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【発明の詳細な説明】 （イ）産業上の利用分野 本発明は圧縮機の吸込マフラ製造方法の改良に係り、特
に合成樹脂製の分離型吸込マフラの製造方法に関する。
仲）従来技術 従来の圧縮機の吸込マフラは、合成樹脂の成形品からな
る第１及び第２の器体に夫ψ合部を成形し、この夫々の
嵌合部をはめ合い嵌合して形成されており、該吸込マフ
ラをシリンダブロックにボルト等で固定して構成されて
いた。しかしながら、前記第１及び第２の器体をできる
限りうまくはめ合い嵌合して結合しても嵌合部を完全に
シールすることは困難であり、密閉容器内と吸込マフラ
内との微少な圧力差でオイルが嵌合部から侵入し、液圧
縮によるパルプ破損、外部冷却回路を循環して蒸発器側
に停滞し冷却不良や吸込７７うの共鳴室にオイルが溜っ
て容積変化から消音特性のズレによる騒音発生等の問題
があった。
（ハ）発明の要点 本発明は斯る点に鑑みて為されたものであり、合成樹脂
の成形品からなる第１及び第２の器体の夫々の縁部にフ
ランジ部を形成し、該フランジ部が互いに密着するよう
にポーンで押圧しつつ第１及び第２の器体な超音波溶着
により結合して合成樹脂製の分離型吸込マフラを成形す
るものである。
（ニ）発明の実施例 以下本発明を図に示す実施例に基づいて説明する。
（１）は密閉ケース（２）内に電動要素（３）と圧縮要
素（４）とからなる電動圧縮機本体（５）を収納してな
る密閉型電動圧縮機である。前記圧縮要素（４）はモー
ターケース（６）に固定ボルト（７）で固定されたシリ
ンダ（８）と、該シリンダ（８）内を往復摺動するピス
トン（９）と、前記シリンダ（８）の開口部を閉塞する
ように取付けられたバルブシート（１（）、ヘッドプレ
ート０］）及びこのヘッドプレートに一体形成された１
１出マフラ０２とから構成される。０段は前記シリンダ
（８）内に直接連通するようにヘッドプレー１・（１１
）の孔に嵌挿される連通管θ→をポリブチレンテレフタ
レート等の合成樹脂（以下ＰＢＴと略す）で一体形成し
た分離型吸込消音器である。θ唱１密閉ケース（２）に
貫通固着されると共にその開口（１５ａ）を吸込マフラ
０→の吸入部（１３ａ）に位置せしめた吸入管である。
而して、吸込マフラＣＩ潰まＰＢＴの成形品からなる第
１の器体００と第２の器体０７１とを夫々の縁部（１６
ａ）　（１７ａ）で接合することにより構成されるが、
この縁部（１６ａ）　（１，７ａ）には凸部０句を有す
るフランジ部ａ侍と凹部翰を有するフランジ部Ｑｔｌが
夫々形成されており、吸込マフラα［有］は第４図に示
すように、抑圧装置（イ）のホーンｔ２：染と架台０→
とで前記第１の器体０Ｏ及び第２の器体（１７）の夫々
の７ランク部０１Ｑ０を凸部（的を凹部翰に位置させて
押圧しつつ、前記ホーン（ホ）で矢印のようにこのフラ
ンジ部θツ（２，υを均等に加振して第１の器体θＱと
第２の器体α力とを超音波溶着することにより瞬間的に
結合せしめて成形される。
（ホ）発明の効凍 本発明は上述したように、合成樹脂の成形品からなる第
１及び第２の器体の夫々の縁部にフランジ部を形成し、
該フランジ部が互いに密着するようにホーンで押圧しつ
つ第１及び第２の器体を超音波溶着により結合して分離
型吸込マフラを成形したので、前記第１及び第２の器体
を夫々の縁部が完全に気密結合されるように７ランク部
で瞬間的に結合することができ簡単な溶着作業だけで性
能良好なる分離型吸込マフラを成形なし得たものである
。
また、第１及び第２の器体の夫々のフランジ部の一方に
凸部、他方に凹部を形成することにより、ＰＢＴ等の比
較的熱溶着しにくい合成樹脂から成形された器体の超音
波溶着によろ溶着効果をより一層向上することができる
。
尚、前述した夫々のフランジ部ａ＊　ｅｔ］）は第５図
に示すように吸込マフラａ東を電動圧縮機本体（５）に
装着した場合に回転軸（ハ）の先端から撒き散らされろ
オイルが該吸込マフラ０葎の吸入部（１３ａ）から流入
しないように遮蔽作用をする２次的効果をも有するもの
である。
【図面の簡単な説明】
第１図は密閉型電動圧縮機の横断面図、第２図は分離型
吸込マフラの分解状態を示す平面図、第３図は第２図に
おける要部断面図、第４図は分離型吸込マフラの製造装
置を示す説明図、第５図は密閉型電動圧縮機の要部正面
図である。 （１）・・・密閉型電動圧縮機、（５）・・・電動圧縮
機本体、α→・・・分離型吸込マフラ、００・・・第１
の器体、θη・・・第２の器体、ａ”ｓｅｔ＋・・・７
ランク部。 第２図 ＋４ 第３図 第４図 第５１切

Claims (1)

  1. 【特許請求の範囲】 （］）合成樹脂の成形品からなる第１及び第２の器体を
    ・夫々の縁部で接合して構成されろ分離型吸込マフラを
    電動圧縮機本体に装着した圧縮機に於いて、前記第１及
    び第２の器体の夫々の縁部にフランジ部を形成し、該フ
    ランジ部が互いに密着するように押圧しつつ第１及び第
    ２の器体を超音波溶着により結合したことを特徴とする
    圧縮機の吸込マフラ製造方法。 （２）第１及び第２の器体の夫々のフランジ部の何れか
    一方に凸部、他方に凹部を形成したことを特徴とする特
    許請求の範囲第１項記載の圧縮機の吸込マフラ製造方法
    。
JP57153726A 1982-09-02 1982-09-02 圧縮機の吸込マフラ製造方法 Granted JPS5943917A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57153726A JPS5943917A (ja) 1982-09-02 1982-09-02 圧縮機の吸込マフラ製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57153726A JPS5943917A (ja) 1982-09-02 1982-09-02 圧縮機の吸込マフラ製造方法

Publications (2)

Publication Number Publication Date
JPS5943917A true JPS5943917A (ja) 1984-03-12
JPH0345212B2 JPH0345212B2 (ja) 1991-07-10

Family

ID=15568749

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57153726A Granted JPS5943917A (ja) 1982-09-02 1982-09-02 圧縮機の吸込マフラ製造方法

Country Status (1)

Country Link
JP (1) JPS5943917A (ja)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0902184A2 (en) * 1997-09-11 1999-03-17 Clam S.p.A. Method for manufacturing an intake muffler, particularly for compression circuits for refrigeration systems and the like
WO2000011348A1 (en) * 1998-08-19 2000-03-02 Matsushita Refrigeration Company Hermetic compressor and manufacturing method for the same
WO2000063558A1 (fr) * 1999-04-15 2000-10-26 Matsushita Refrigeration Company Silencieux d'aspiration et compresseur electrique ferme
WO2000073656A1 (en) * 1999-05-27 2000-12-07 Matsushita Refrigeration Company Suction muffler for a hermetic compressor
US6394226B1 (en) 2000-03-13 2002-05-28 Clam S.P.A. Method for manufacturing an intake muffler particularly for compression circuit for refrigeration systems and the like
EP1316943A2 (en) * 2001-11-28 2003-06-04 Omron Corporation An acoustic filter
WO2003073729A1 (de) * 2002-02-21 2003-09-04 Siemens Aktiengesellschaft Gehäuse oder gehäuseteil sowie herstellungsverfahren für ein gehäuse oder gehäuseteil, sowie werkzeug zum durchführen dieses verfahrens
KR100480089B1 (ko) * 1998-02-10 2005-06-08 엘지전자 주식회사 압축기의 흡입소음기 고정구조
AT413426B (de) * 1997-12-11 2006-02-15 Verdichter Oe Gesmbh Kältemittelverdichter mit verbessertem ventil
WO2006095843A1 (ja) * 2005-03-11 2006-09-14 Matsushita Electric Industrial Co., Ltd. 吸入マフラー
JP2008303757A (ja) * 2007-06-06 2008-12-18 Panasonic Corp 冷媒圧縮機

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5255461B2 (ja) * 2009-01-09 2013-08-07 三菱日立製鉄機械株式会社 双ロール式連続鋳造装置

Citations (1)

* Cited by examiner, † Cited by third party
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JPS5733211U (ja) * 1980-07-31 1982-02-22

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JPS54163195A (en) * 1978-06-14 1979-12-25 Ezaki Glico Co Device for continuously picking packages out

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Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0902184A2 (en) * 1997-09-11 1999-03-17 Clam S.p.A. Method for manufacturing an intake muffler, particularly for compression circuits for refrigeration systems and the like
EP0902184A3 (en) * 1997-09-11 2000-03-22 Clam S.p.A. Method for manufacturing an intake muffler, particularly for compression circuits for refrigeration systems and the like
AT413426B (de) * 1997-12-11 2006-02-15 Verdichter Oe Gesmbh Kältemittelverdichter mit verbessertem ventil
KR100480089B1 (ko) * 1998-02-10 2005-06-08 엘지전자 주식회사 압축기의 흡입소음기 고정구조
WO2000011348A1 (en) * 1998-08-19 2000-03-02 Matsushita Refrigeration Company Hermetic compressor and manufacturing method for the same
AU741726C (en) * 1999-04-15 2004-01-15 Panasonic Corporation Suction muffler and closed electric compressor
CN1096569C (zh) * 1999-04-15 2002-12-18 松下冷机株式会社 吸入侧消声器及密闭型电动压缩机
AU741726B2 (en) * 1999-04-15 2001-12-06 Panasonic Corporation Suction muffler and closed electric compressor
WO2000063558A1 (fr) * 1999-04-15 2000-10-26 Matsushita Refrigeration Company Silencieux d'aspiration et compresseur electrique ferme
AU754210B2 (en) * 1999-05-27 2002-11-07 Matsushita Refrigeration Company Suction muffler for a hermetic compressor
US6688856B1 (en) 1999-05-27 2004-02-10 Matsushita Refrigeration Company Suction muffler for a hermetic compressor
WO2000073656A1 (en) * 1999-05-27 2000-12-07 Matsushita Refrigeration Company Suction muffler for a hermetic compressor
US6394226B1 (en) 2000-03-13 2002-05-28 Clam S.P.A. Method for manufacturing an intake muffler particularly for compression circuit for refrigeration systems and the like
EP1316943A2 (en) * 2001-11-28 2003-06-04 Omron Corporation An acoustic filter
EP1316943A3 (en) * 2001-11-28 2003-12-17 Omron Corporation An acoustic filter
WO2003073729A1 (de) * 2002-02-21 2003-09-04 Siemens Aktiengesellschaft Gehäuse oder gehäuseteil sowie herstellungsverfahren für ein gehäuse oder gehäuseteil, sowie werkzeug zum durchführen dieses verfahrens
WO2006095843A1 (ja) * 2005-03-11 2006-09-14 Matsushita Electric Industrial Co., Ltd. 吸入マフラー
JP2008303757A (ja) * 2007-06-06 2008-12-18 Panasonic Corp 冷媒圧縮機

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