JPH0345212B2 - - Google Patents

Info

Publication number
JPH0345212B2
JPH0345212B2 JP57153726A JP15372682A JPH0345212B2 JP H0345212 B2 JPH0345212 B2 JP H0345212B2 JP 57153726 A JP57153726 A JP 57153726A JP 15372682 A JP15372682 A JP 15372682A JP H0345212 B2 JPH0345212 B2 JP H0345212B2
Authority
JP
Japan
Prior art keywords
flange
suction muffler
flanges
compressor
synthetic resin
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 - Lifetime
Application number
JP57153726A
Other languages
English (en)
Other versions
JPS5943917A (ja
Inventor
Yutaka Hirano
Motohiko Osano
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric 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 Sanyo Electric Co Ltd filed Critical 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

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component 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
    • F04B39/0027Pulsation and noise damping means
    • F04B39/0055Pulsation and noise damping means with a special shape of fluid passage, e.g. bends, throttles, diameter changes, pipes
    • F04B39/0072Pulsation and noise damping means with a special shape of fluid passage, e.g. bends, throttles, diameter changes, pipes characterised by assembly or mounting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/08Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/05Particular design of joint configurations
    • B29C66/10Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/124Tongue and groove joints
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/05Particular design of joint configurations
    • B29C66/10Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/13Single 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
    • B29C66/131Single flanged joints, i.e. one of the parts to be joined being rigid and flanged in the joint area
    • B29C66/1312Single flange to flange joints, the parts to be joined being rigid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/05Particular design of joint configurations
    • B29C66/302Particular design of joint configurations the area to be joined comprising melt initiators
    • B29C66/3022Particular 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
    • B29C66/30223Particular 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/50General 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
    • B29C66/51Joining 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
    • B29C66/54Joining 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10Air intakes; Induction systems
    • F02M35/10314Materials for intake systems
    • F02M35/10321Plastics; Composites; Rubbers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10Air intakes; Induction systems
    • F02M35/1034Manufacturing and assembling intake systems
    • F02M35/10354Joining multiple sections together
    • F02M35/1036Joining multiple sections together by welding, bonding or the like
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/12Intake silencers ; Sound modulation, transmission or amplification
    • F02M35/1283Manufacturing or assembly; Connectors; Fixations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/70General 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
    • B29C66/71General 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/70General 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
    • B29C66/73General 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
    • B29C66/739General 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
    • B29C66/7392General 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
    • B29C66/73921General 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/80General aspects of machine operations or constructions and parts thereof
    • B29C66/83General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/832Reciprocating joining or pressing tools
    • B29C66/8322Joining 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)

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。
(ロ) 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の器体に夫々の嵌合部を
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ツク
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、液圧縮によるバルブ破損、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マフラ
の共鳴室にオイルが溜つ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つた。
(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、
分割された合成樹脂の器体を縁部を接合して形成
される分離型吸込マフラを電動圧縮機本体に装着
した圧縮機において、前記器体の縁部にフランジ
を形成し、これらのフランジの中、一方のフラン
ジにこのフランジに沿つて突出した凸部を、他方
のフランジに前記凸部を嵌合わせる凹部を設け、
一方のフランジの凸部を他方のフランジの凹部に
嵌合わせた後、これらのフランジを超音波溶着に
より結合して合成樹脂製の分離型吸込マフラを形
成するものである。
(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10、ヘツドプレート1
1及びこのヘツドプレートに一体形成された吐出
マフラ12とから構成される。13は前記シリン
ダ8内に直接連通するようにヘツドプレート11
の孔に嵌挿される連通管14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。15は密
閉ケース2に貫通固着されると共にその開口15
aを吸込マフラ13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13はPBTの成形品から
なる第1の器体16と第2の器体17とを夫々の
縁部16a,17aで接合することにより構成さ
れるが、この縁部16a,17aには凸部18を
有するフランジ部19と凹部20を有するフラン
ジ部21が夫々形成され、フランジ部19の凸部
18はこのフランジ部に沿つて環状に、フランジ
部21の凹部20は凸部18を嵌合わせるように
形成されている。吸込マフラ13は第4図に示す
ように、押圧装置22のホーン23と架台24と
で前記第1の器体16及び第2の器体17の夫々
のフランジ部19,21を凸部18を凹部20に
位置させて押圧しつつ、前記ホーン23で矢印の
ようにこのフランジ部19,21を均等に加振し
て第2の器体16と第2の器体17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) 発明の効果 以上のように本発明によれば、分割された合成
樹脂の器体の縁部を接合して形成される分離型吸
込マフラを電動圧縮機本体に装着した圧縮機にお
いて、前記器体の縁部にフランジを形成し、これ
らのフランジの中、一方のフランジにこのフラン
ジに沿つて突出した凸部を、他方のフランジに前
記凸部を嵌合わせる凹部を設け、一方のフランジ
の凸部を他方のフランジの凹部に嵌合わせた後、
これらのフランジを超音波溶着により結合したの
であるから、前記器体のフランジの接合面積を大
きくさせられ、超音波溶着による接合部の気密性
を向上できるものである。しかも、本発明はフラ
ンジの凸部と凹部とを嵌合わせるので、超音波溶
着時の器体の接合面がずれるのを防止でき、か
つ、比較的溶着しにくい合成樹脂から形成される
器体でも超音波溶着による溶着を向上させること
ができるものである。
尚、前述した夫々のフランジ部19,21は第
5図に示すように吸込マフラ13を電動圧縮機本
体5に装着した場合に回転軸25の先端から撒き
散らされるオイルが該吸込マフラ13の吸入部1
3a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、13……分離型吸込マフラ、16……第1の
器体、17……第2の器体、19,21……フラ
ンジ部。

Claims (1)

    【特許請求の範囲】
  1. 1 分割された合成樹脂の器体の縁部を接合して
    形成される分離型吸込マフラを電動圧縮機本体に
    装着したい縮機において、前記器体には縁部にフ
    ランジが形成され、これらのフランジの中、一方
    のフランジにこのフランジに沿つて突出した凸部
    を、他方のフランジに前記凸部を嵌合わせる凹部
    を設け、一方のフランジの凸部を他方のフランジ
    の凹部に嵌合わせた後、これらのフランジを超音
    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。
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 JPS5943917A (ja) 1984-03-12
JPH0345212B2 true 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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009060322B4 (de) * 2009-01-09 2016-01-21 Primetals Technologies Japan, Ltd. Doppelwalzen-Stranggussvorrichtung

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1295020B1 (it) * 1997-09-11 1999-04-27 Clam S P A Procedimento di realizzazione di muffola di aspirazione, particolarmente per circuiti di compressione per impianti frigoriferi
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
JP2000297754A (ja) * 1999-04-15 2000-10-24 Matsushita Refrig Co Ltd 密閉型電動圧縮機
JP2000337254A (ja) * 1999-05-27 2000-12-05 Matsushita Refrig Co Ltd 密閉型電動圧縮機
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
JP3738729B2 (ja) * 2001-11-28 2006-01-25 オムロンヘルスケア株式会社 血圧計の音響フィルタ
EP1477011A1 (de) * 2002-02-21 2004-11-17 Siemens Aktiengesellschaft Gehäuse oder gehäuseteil sowie herstellungsverfahren für ein gehäuse oder gehäuseteil, sowie werkzeug zum durchführen dieses verfahrens
JP2006250067A (ja) * 2005-03-11 2006-09-21 Matsushita Electric Ind Co Ltd 吸入マフラー
JP4924215B2 (ja) * 2007-06-06 2012-04-25 パナソニック株式会社 冷媒圧縮機

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5733211B2 (ja) * 1978-06-14 1982-07-15

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6012881Y2 (ja) * 1980-07-31 1985-04-25 小島プレス工業株式会社 改善された共鳴型消音器

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5733211B2 (ja) * 1978-06-14 1982-07-15

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009060322B4 (de) * 2009-01-09 2016-01-21 Primetals Technologies Japan, Ltd. Doppelwalzen-Stranggussvorrichtung

Also Published As

Publication number Publication date
JPS5943917A (ja) 1984-03-12

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