EP1770282A1 - Tip seal in a scroll fluid machine - Google Patents

Tip seal in a scroll fluid machine Download PDF

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Publication number
EP1770282A1
EP1770282A1 EP06018952A EP06018952A EP1770282A1 EP 1770282 A1 EP1770282 A1 EP 1770282A1 EP 06018952 A EP06018952 A EP 06018952A EP 06018952 A EP06018952 A EP 06018952A EP 1770282 A1 EP1770282 A1 EP 1770282A1
Authority
EP
European Patent Office
Prior art keywords
seal
seal according
backup material
orbiting
fixed
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.)
Withdrawn
Application number
EP06018952A
Other languages
German (de)
English (en)
French (fr)
Inventor
Masaru Tsuchiya
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
Publication of EP1770282A1 publication Critical patent/EP1770282A1/en
Withdrawn legal-status Critical Current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
    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C19/00—Sealing arrangements in rotary-piston machines or engines
    • F01C19/08—Axially-movable sealings for working fluids
    • 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
    • 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
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F04C27/02—Liquid sealing for high-vacuum pumps or for compressors

Definitions

  • Fig. 2 is an enlarged vertical sectional view of the first embodiment in which the seal 5 is fitted in the engagement groove 4.
  • the seal 5 comprises a sealing material 7 made of polyimide resin and overlapped on the upper surface of a sintered carbon backup material 5 putting on the bottom of the engagement groove 4.
  • a horizontal protuberance 8 is formed in the middle of each side of a backup material 6 made of heat-resistant elastic material.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
EP06018952A 2005-09-28 2006-09-11 Tip seal in a scroll fluid machine Withdrawn EP1770282A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005282439A JP2007092624A (ja) 2005-09-28 2005-09-28 スクロール流体機械におけるシール

Publications (1)

Publication Number Publication Date
EP1770282A1 true EP1770282A1 (en) 2007-04-04

Family

ID=37440886

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06018952A Withdrawn EP1770282A1 (en) 2005-09-28 2006-09-11 Tip seal in a scroll fluid machine

Country Status (5)

Country Link
US (1) US20070071626A1 (zh)
EP (1) EP1770282A1 (zh)
JP (1) JP2007092624A (zh)
KR (1) KR20070035978A (zh)
CN (1) CN1940300A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3013758A1 (fr) * 2013-11-25 2015-05-29 Peugeot Citroen Automobiles Sa Element pour appareil a fluide a spirales et joint correspondant

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007056768A (ja) * 2005-08-24 2007-03-08 Anest Iwata Corp スクロール流体機械におけるチップシール
JP4979473B2 (ja) * 2007-06-06 2012-07-18 日立アプライアンス株式会社 スクロール圧縮機
US8057202B2 (en) * 2007-10-23 2011-11-15 Tecumseh Products Company Tip seal for a scroll compressor
US11047389B2 (en) 2010-04-16 2021-06-29 Air Squared, Inc. Multi-stage scroll vacuum pumps and related scroll devices
CN102644746A (zh) * 2011-02-17 2012-08-22 任利民 一种涡旋齿的轴向密封结构
CN104323346A (zh) * 2014-10-10 2015-02-04 合肥跃杰生态农业科技有限公司 养生芝麻糊及其制作方法
GB201603333D0 (en) * 2016-02-26 2016-04-13 Edwards Ltd Scroll pump tip sealing
US10865793B2 (en) 2016-12-06 2020-12-15 Air Squared, Inc. Scroll type device having liquid cooling through idler shafts
KR102002123B1 (ko) * 2018-02-23 2019-07-19 엘지전자 주식회사 전동식 압축기
CN112119219B (zh) 2018-05-04 2022-09-27 空气平方公司 固定和动涡旋压缩机、膨胀机或真空泵的液体冷却
US11067080B2 (en) * 2018-07-17 2021-07-20 Air Squared, Inc. Low cost scroll compressor or vacuum pump
US20200025199A1 (en) 2018-07-17 2020-01-23 Air Squared, Inc. Dual drive co-rotating spinning scroll compressor or expander
US11530703B2 (en) 2018-07-18 2022-12-20 Air Squared, Inc. Orbiting scroll device lubrication
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
US11473572B2 (en) 2019-06-25 2022-10-18 Air Squared, Inc. Aftercooler for cooling compressed working fluid
US11898557B2 (en) 2020-11-30 2024-02-13 Air Squared, Inc. Liquid cooling of a scroll type compressor with liquid supply through the crankshaft
US11885328B2 (en) 2021-07-19 2024-01-30 Air Squared, Inc. Scroll device with an integrated cooling loop

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06346868A (ja) * 1993-06-08 1994-12-20 Hitachi Ltd スクロール流体機械
JPH08100776A (ja) * 1994-09-30 1996-04-16 Tokico Ltd スクロール式流体機械
JPH09250467A (ja) * 1996-03-18 1997-09-22 Tokico Ltd スクロール式流体機械
JP2000329081A (ja) * 1999-05-20 2000-11-28 Fujitsu General Ltd スクロール型圧縮機
US20050123428A1 (en) * 2001-06-29 2005-06-09 Kazuhide Uchida Scroll compressor
EP1593850A2 (en) * 2004-05-07 2005-11-09 Anest Iwata Corporation Seal for a scroll fluid machine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2237758A (en) * 1939-10-16 1941-04-08 Baldwin Rubber Co Fluid seal construction
US3149849A (en) * 1961-06-30 1964-09-22 Douglas Aircraft Co Inc Cruciform rubber support ring for plastic cap rings
US4013299A (en) * 1975-11-14 1977-03-22 Parker-Hannifin Corporation Sealing ring

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06346868A (ja) * 1993-06-08 1994-12-20 Hitachi Ltd スクロール流体機械
JPH08100776A (ja) * 1994-09-30 1996-04-16 Tokico Ltd スクロール式流体機械
JPH09250467A (ja) * 1996-03-18 1997-09-22 Tokico Ltd スクロール式流体機械
JP2000329081A (ja) * 1999-05-20 2000-11-28 Fujitsu General Ltd スクロール型圧縮機
US20050123428A1 (en) * 2001-06-29 2005-06-09 Kazuhide Uchida Scroll compressor
EP1593850A2 (en) * 2004-05-07 2005-11-09 Anest Iwata Corporation Seal for a scroll fluid machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3013758A1 (fr) * 2013-11-25 2015-05-29 Peugeot Citroen Automobiles Sa Element pour appareil a fluide a spirales et joint correspondant

Also Published As

Publication number Publication date
JP2007092624A (ja) 2007-04-12
US20070071626A1 (en) 2007-03-29
CN1940300A (zh) 2007-04-04
KR20070035978A (ko) 2007-04-02

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