US20070207047A1 - Tip seal in a scroll fluid machine - Google Patents

Tip seal in a scroll fluid machine Download PDF

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Publication number
US20070207047A1
US20070207047A1 US11/710,315 US71031507A US2007207047A1 US 20070207047 A1 US20070207047 A1 US 20070207047A1 US 71031507 A US71031507 A US 71031507A US 2007207047 A1 US2007207047 A1 US 2007207047A1
Authority
US
United States
Prior art keywords
tip seal
scroll
orbiting
fixed
sealing material
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.)
Abandoned
Application number
US11/710,315
Other languages
English (en)
Inventor
Youhei Midorikawa
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.)
Anest Iwata Corp
Original Assignee
Anest Iwata Corp
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 Anest Iwata Corp filed Critical Anest Iwata Corp
Assigned to ANEST IWATA CORPORATION reassignment ANEST IWATA CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: MIDORIKAWA, YOUHEI
Publication of US20070207047A1 publication Critical patent/US20070207047A1/en
Abandoned legal-status Critical Current

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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
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F04C27/005—Axial sealings for working fluid
    • 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
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
    • F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2203/00—Non-metallic inorganic materials
    • F05C2203/08—Ceramics; Oxides
    • F05C2203/0804—Non-oxide ceramics
    • F05C2203/0808—Carbon, e.g. graphite
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
    • F05C2225/04—PTFE [PolyTetraFluorEthylene]

Definitions

  • the backup material 16 is made of heat-resistant elastic material in FIG. 3 of JP6-207588A, porous material such as polutetrafluoroethylene softer than the sealing material in JP3248618B2 or a band-shaped elastic tube made of heat-resistant rubber.
  • the adhesive 18 is polyurethane.
  • FIGS. 2 and 3 show an improvement in adhesion of a sealing material to a backup material 4 with an adhesive 5 .
  • a plurality of uneven lines are formed perpendicular to or inclined with respect to a longitudinal direction of the tip seal 3 .

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
US11/710,315 2006-02-28 2007-02-23 Tip seal in a scroll fluid machine Abandoned US20070207047A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006052886A JP2007231796A (ja) 2006-02-28 2006-02-28 スクロール流体機械におけるチップシール
JP2006-52886 2006-02-28

Publications (1)

Publication Number Publication Date
US20070207047A1 true US20070207047A1 (en) 2007-09-06

Family

ID=38179474

Family Applications (1)

Application Number Title Priority Date Filing Date
US11/710,315 Abandoned US20070207047A1 (en) 2006-02-28 2007-02-23 Tip seal in a scroll fluid machine

Country Status (4)

Country Link
US (1) US20070207047A1 (zh)
EP (1) EP1826409A3 (zh)
JP (1) JP2007231796A (zh)
CN (1) CN100523507C (zh)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090174153A1 (en) * 2006-05-12 2009-07-09 Nok Corporation Mold for Gasket, Method for Manufacturing the Gasket, and Gasket
US20140248172A1 (en) * 2013-03-04 2014-09-04 Kabushiki Kaisha Toyota Jidoshokki Scroll compressor
US20190048721A1 (en) * 2016-02-26 2019-02-14 Edwards Limited Scroll pump tip sealing
DE102019200507A1 (de) * 2019-01-16 2020-07-16 Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Würzburg Scrollverdichter für eine Fahrzeugklimaanlage

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5652816B2 (ja) * 2010-06-11 2015-01-14 株式会社日立産機システム 無給油式スクリュー圧縮機
DE102010025988A1 (de) * 2010-07-02 2012-01-26 Handtmann Systemtechnik Gmbh & Co. Kg Ladevorrichtung zur Verdichtung von Ladeluft
CN102463350A (zh) * 2010-11-16 2012-05-23 东睦新材料集团股份有限公司 一种涡旋式压缩机动涡盘制造方法
CN108223381A (zh) * 2018-02-09 2018-06-29 宁波汇峰聚威科技股份有限公司 一种涡旋压缩机的润滑系统
CN109185144B (zh) 2018-11-01 2020-11-13 珠海格力电器股份有限公司 一种密封结构及具有其的涡旋式空压机

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3418001A (en) * 1967-11-01 1968-12-24 Minnesota Rubber Co Fluid seal
US3663024A (en) * 1970-07-02 1972-05-16 Shamban & Co W S Sealing assembly
US3994636A (en) * 1975-03-24 1976-11-30 Arthur D. Little, Inc. Axial compliance means with radial sealing for scroll-type apparatus
US3994635A (en) * 1975-04-21 1976-11-30 Arthur D. Little, Inc. Scroll member and scroll-type apparatus incorporating the same
US4453899A (en) * 1980-05-31 1984-06-12 Sanden Corporation Scroll type fluid displacement apparatus with reinforced wrap seals
US4802831A (en) * 1986-04-11 1989-02-07 Hitachi, Ltd. Fluid machine with resin-coated scroll members
US5258046A (en) * 1991-02-13 1993-11-02 Iwata Air Compressor Mfg. Co., Ltd. Scroll-type fluid machinery with seals for the discharge port and wraps
US5366358A (en) * 1993-01-27 1994-11-22 Grenci Charles A Oil free scroll vacuum pump
US6068459A (en) * 1998-02-19 2000-05-30 Varian, Inc. Tip seal for scroll-type vacuum pump
US6592345B2 (en) * 2001-01-31 2003-07-15 Tokico Ltd. Scroll compressor
US20040057859A1 (en) * 2002-09-23 2004-03-25 Haller David K. Compressor having bearing support
US6814551B2 (en) * 2000-12-22 2004-11-09 Bitzer Kuehlmaschinenbau Gmbh Compressor
US7195469B2 (en) * 2004-05-07 2007-03-27 Anest Iwata Corporation Dust seal in a scroll fluid machine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2930269B2 (ja) * 1991-06-26 1999-08-03 アネスト岩田株式会社 スクロール流体機械
JP3248618B2 (ja) * 1992-06-23 2002-01-21 アネスト岩田株式会社 スクロール流体機械
JPH06207588A (ja) * 1992-11-20 1994-07-26 Kobe Steel Ltd スクロール圧縮機
JPH0777181A (ja) * 1993-09-03 1995-03-20 Kobe Steel Ltd スクロール圧縮機
JPH09109331A (ja) * 1995-10-17 1997-04-28 Tokyo Gas Furoro Material Kk 積層フィルムおよび積層フィルムによる補修方法
US6720071B2 (en) * 2001-02-21 2004-04-13 Ntn Corporation Tip seal and seal material for scroll type compressor
JP2003343455A (ja) * 2002-05-28 2003-12-03 Mitsubishi Heavy Ind Ltd スクロール圧縮機

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3418001A (en) * 1967-11-01 1968-12-24 Minnesota Rubber Co Fluid seal
US3663024A (en) * 1970-07-02 1972-05-16 Shamban & Co W S Sealing assembly
US3994636A (en) * 1975-03-24 1976-11-30 Arthur D. Little, Inc. Axial compliance means with radial sealing for scroll-type apparatus
US3994635A (en) * 1975-04-21 1976-11-30 Arthur D. Little, Inc. Scroll member and scroll-type apparatus incorporating the same
US4453899A (en) * 1980-05-31 1984-06-12 Sanden Corporation Scroll type fluid displacement apparatus with reinforced wrap seals
US4802831A (en) * 1986-04-11 1989-02-07 Hitachi, Ltd. Fluid machine with resin-coated scroll members
US5258046A (en) * 1991-02-13 1993-11-02 Iwata Air Compressor Mfg. Co., Ltd. Scroll-type fluid machinery with seals for the discharge port and wraps
US5366358A (en) * 1993-01-27 1994-11-22 Grenci Charles A Oil free scroll vacuum pump
US6068459A (en) * 1998-02-19 2000-05-30 Varian, Inc. Tip seal for scroll-type vacuum pump
US6814551B2 (en) * 2000-12-22 2004-11-09 Bitzer Kuehlmaschinenbau Gmbh Compressor
US6592345B2 (en) * 2001-01-31 2003-07-15 Tokico Ltd. Scroll compressor
US20040057859A1 (en) * 2002-09-23 2004-03-25 Haller David K. Compressor having bearing support
US7195469B2 (en) * 2004-05-07 2007-03-27 Anest Iwata Corporation Dust seal in a scroll fluid machine

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090174153A1 (en) * 2006-05-12 2009-07-09 Nok Corporation Mold for Gasket, Method for Manufacturing the Gasket, and Gasket
US8419992B2 (en) * 2006-05-12 2013-04-16 Nok Corporation Mold for gasket, method for manufacturing the gasket, and gasket
US20140248172A1 (en) * 2013-03-04 2014-09-04 Kabushiki Kaisha Toyota Jidoshokki Scroll compressor
CN104033383A (zh) * 2013-03-04 2014-09-10 株式会社丰田自动织机 涡旋式压缩机
EP2799665A3 (en) * 2013-03-04 2015-04-29 Kabushiki Kaisha Toyota Jidoshokki Scroll compressor
US9243639B2 (en) * 2013-03-04 2016-01-26 Kabushiki Kaisha Toyota Jidoshokki Scroll compressor including a sealing member
DE202014010988U1 (de) 2013-03-04 2017-03-10 Kabushiki Kaisha Toyota Jidoshokki Spiralverdichter
US20190048721A1 (en) * 2016-02-26 2019-02-14 Edwards Limited Scroll pump tip sealing
DE102019200507A1 (de) * 2019-01-16 2020-07-16 Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Würzburg Scrollverdichter für eine Fahrzeugklimaanlage

Also Published As

Publication number Publication date
EP1826409A2 (en) 2007-08-29
CN100523507C (zh) 2009-08-05
EP1826409A3 (en) 2009-08-05
JP2007231796A (ja) 2007-09-13
CN101074668A (zh) 2007-11-21

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Legal Events

Date Code Title Description
AS Assignment

Owner name: ANEST IWATA CORPORATION, JAPAN

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:MIDORIKAWA, YOUHEI;REEL/FRAME:019073/0852

Effective date: 20070305

STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION