JPS6436683U - - Google Patents

Info

Publication number
JPS6436683U
JPS6436683U JP1988109149U JP10914988U JPS6436683U JP S6436683 U JPS6436683 U JP S6436683U JP 1988109149 U JP1988109149 U JP 1988109149U JP 10914988 U JP10914988 U JP 10914988U JP S6436683 U JPS6436683 U JP S6436683U
Authority
JP
Japan
Prior art keywords
spiral
displacement
displacing
machine
depth
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.)
Pending
Application number
JP1988109149U
Other languages
English (en)
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 filed Critical
Publication of JPS6436683U publication Critical patent/JPS6436683U/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/02—Rotary-piston machines or engines 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
    • F01C1/0207—Rotary-piston machines or engines 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
    • F01C1/0215—Rotary-piston machines or engines 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
    • F01C1/0223—Rotary-piston machines or engines 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 with symmetrical double wraps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)

Description

【図面の簡単な説明】
第１図は本考案による螺線押し退け形機械の縦
断面図、第２図は螺線押し退け形機械の円板状ロ
ータを端面から見た正面図である。 ２……ハウジング、３……ロータ、８……押し
退け室、９……押し退け体、２５，２７……シー
ルストリツプ、２６，２８……螺線状溝。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 固定ハウジングに配置されていて、かつ螺
    線状に走るスロツトの風に形成された少なくとも
    一つの押し退け室と、各押し退け室に付設されて
    いて、同様に螺線状に形成されたそれぞれ一つの
    ウエブまたはストリツプ状の押し退け体とを有し
    、この押し退け体は、ハウジングに対して偏心し
    た状態で並進運動で駆動可能な円板状のロータの
    端面に、次のようにすなわち、作用中押し退け体
    の各周囲点が、付設された押し退け室の周壁によ
    り側限される円運動を行うように保持され、また
    押し退け体の端面に接しておよび押し退け室の間
    に留まつているストリツプ状のハウジング壁の端
    面に接して螺線状溝に保持されていてかつそれぞ
    れ他の部材の対向面に当接しているシールストリ
    ツプを有する圧縮性媒体のための螺線押し退け形
    機械において、螺線状溝２６，２８の深さおよび
    ／またはシールストリツプ２５，２７の高さが螺
    線周囲にわたつて次のように、すなわち周囲温度
    下の始動状態で、シールストリツプが溝底に当接
    しているときに、半径方向内側の螺線端部のシー
    ル間隙が、作用温度で生ずる軸方向膨張差だけ半
    径方向外側の螺線端部より大きいように種々に寸
    法決めされていることを特徴とする螺線押し退け
    形機械。 (2) 螺線状溝２６，２８の深さおよび／または
    シールストリツプ２５，２７の高さが連続的にま
    たは段階状に可変であることを特徴とする、請求
    項１に記載の螺線押し退け形機械。 (3) 螺線状溝２６，２８の深さおよび／または
    シールストリツプ２５，２７の高さが半径方向内
    側の螺線端部から出発して少なくとも１８０°の
    周囲角度範囲にわたつて可変であることを特徴と
    する、請求項２に記載の螺線押し退け形機械。
JP1988109149U 1987-08-26 1988-08-22 Pending JPS6436683U (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3728439 1987-08-26

Publications (1)

Publication Number Publication Date
JPS6436683U true JPS6436683U (ja) 1989-03-06

Family

ID=6334506

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988109149U Pending JPS6436683U (ja) 1987-08-26 1988-08-22

Country Status (4)

Country Link
US (1) US4969810A (ja)
JP (1) JPS6436683U (ja)
DE (1) DE3827736C2 (ja)
GB (1) GB2209053B (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0807759B1 (en) * 1990-02-13 2001-07-04 Anest Iwata Corporation Scroll-type fluid machinery
DE4133428C2 (de) * 1990-10-19 2002-12-12 Volkswagen Ag Spiralverdrängermaschine
US5105634A (en) * 1990-10-29 1992-04-21 American Standard Inc. Scroll apparatus having a modified tip seal groove
DE59205758D1 (de) * 1991-12-05 1996-04-25 Aginfor Ag Verdrängermaschine nach dem Spiralprinzip
EP0547491A1 (de) * 1991-12-16 1993-06-23 Asea Brown Boveri Ag Verdrängermaschine nach dem Spiralprinzip
DE59300185D1 (de) * 1992-11-07 1995-06-14 Aginfor Ag Verdrängermaschine nach dem Spiralprinzip.
TW330969B (en) * 1994-09-30 1998-05-01 Toshiba Co Ltd Fluid machine
JP3369786B2 (ja) 1995-04-19 2003-01-20 サンデン株式会社 スクロール型圧縮機
WO2013006560A1 (en) 2011-07-01 2013-01-10 Eaton Corporation Scooping hydrodynamic seal
CN102562599B (zh) * 2012-01-12 2014-07-23 南京肯特复合材料有限公司 涡旋压缩机密封条
CA2903849C (en) * 2013-01-23 2019-06-18 Flowserve Management Company Mechanical face seal with a reverse trapezoidal face pattern
WO2015031474A1 (en) 2013-08-27 2015-03-05 Eaton Corporation Seal ring composite for improved hydrodynamic seal performance
US9714712B2 (en) 2014-08-15 2017-07-25 Eaton Corporation Hydrodynamic mating ring with integrated groove inlet pressure control
US11125334B2 (en) 2016-12-21 2021-09-21 Eaton Intelligent Power Limited Hydrodynamic sealing component and assembly

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2361068A1 (de) * 1973-12-07 1975-06-19 Demag Ag Drehkolbenverdichter, insbesondere trocken oder ueberflutet laufender schraubenverdichter
JPH03547Y2 (ja) * 1985-10-25 1991-01-10

Also Published As

Publication number Publication date
DE3827736A1 (de) 1989-03-09
US4969810A (en) 1990-11-13
GB2209053B (en) 1991-12-11
GB8820152D0 (en) 1988-09-28
DE3827736C2 (de) 1996-06-05
GB2209053A (en) 1989-04-26

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