DE69205900D1 - Displacement machine based on the spiral principle. - Google Patents

Displacement machine based on the spiral principle.

Info

Publication number
DE69205900D1
DE69205900D1 DE69205900T DE69205900T DE69205900D1 DE 69205900 D1 DE69205900 D1 DE 69205900D1 DE 69205900 T DE69205900 T DE 69205900T DE 69205900 T DE69205900 T DE 69205900T DE 69205900 D1 DE69205900 D1 DE 69205900D1
Authority
DE
Germany
Prior art keywords
machine based
displacement machine
spiral principle
spiral
principle
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
DE69205900T
Other languages
German (de)
Other versions
DE69205900T2 (en
Inventor
Shuji Haga
Masatomo Tanuma
Takashi Serita
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 DE69205900D1 publication Critical patent/DE69205900D1/en
Application granted granted Critical
Publication of DE69205900T2 publication Critical patent/DE69205900T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F04C2250/00—Geometry
    • F04C2250/10—Geometry of the inlet or outlet
    • F04C2250/102—Geometry of the inlet or outlet of the outlet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2250/00—Geometry
    • F05B2250/50—Inlet or outlet
    • F05B2250/502—Outlet
DE1992605900 1991-06-26 1992-06-26 Displacement machine based on the spiral principle. Expired - Lifetime DE69205900T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP25017391 1991-06-26
JP18553291 1991-06-29

Publications (2)

Publication Number Publication Date
DE69205900D1 true DE69205900D1 (en) 1995-12-14
DE69205900T2 DE69205900T2 (en) 1996-07-04

Family

ID=26503160

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1992605900 Expired - Lifetime DE69205900T2 (en) 1991-06-26 1992-06-26 Displacement machine based on the spiral principle.

Country Status (3)

Country Link
EP (1) EP0520487B1 (en)
JP (1) JP2930269B2 (en)
DE (1) DE69205900T2 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5690480A (en) * 1995-02-20 1997-11-25 Hitachi, Ltd. Scroll compressor with cooling holes in orbiting scroll
JP3509299B2 (en) * 1995-06-20 2004-03-22 株式会社日立製作所 Scroll compressor
CN1056215C (en) * 1995-10-26 2000-09-06 倪诗茂 Sectional front-end sealing device for volume type vortex fluid compression device
JPH09177684A (en) * 1995-12-21 1997-07-11 Anest Iwata Corp Scroll type vacuum pump
DE19623216A1 (en) * 1996-06-11 1997-12-18 Leybold Vakuum Gmbh Displacement machine based on the spiral principle
US6068459A (en) * 1998-02-19 2000-05-30 Varian, Inc. Tip seal for scroll-type vacuum pump
US6758659B2 (en) * 2002-04-11 2004-07-06 Shimao Ni Scroll type fluid displacement apparatus with fully compliant floating scrolls
JP2007231796A (en) * 2006-02-28 2007-09-13 Anest Iwata Corp Tip seal for scroll fluid machine
JP4991328B2 (en) * 2007-01-29 2012-08-01 スズキ株式会社 Scroll compressor and manufacturing method thereof
KR101300597B1 (en) * 2008-12-18 2013-08-28 (주)리치스톤 Scroll fluid machine
JP5562263B2 (en) 2011-01-11 2014-07-30 アネスト岩田株式会社 Scroll fluid machinery
CN103306973A (en) * 2013-05-29 2013-09-18 沈阳纪维应用技术有限公司 Oilless vortex fluid mechanical device
JP6661520B2 (en) 2016-11-30 2020-03-11 三菱重工業株式会社 Scroll compressor and manufacturing method thereof
JP7017240B2 (en) * 2018-10-09 2022-02-08 有限会社スクロール技研 Scroll compressor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60243301A (en) * 1984-05-18 1985-12-03 Mitsubishi Electric Corp Scroll fluid machine
DE3610721A1 (en) * 1985-04-04 1986-10-09 Volkswagen AG, 3180 Wolfsburg Sealing arrangement for a displacement machine for compressible media
DE3814385A1 (en) * 1987-05-06 1988-11-24 Volkswagen Ag Positive-displacement machine for compressible media
CH673135A5 (en) * 1987-07-10 1990-02-15 Bbc Brown Boveri & Cie
DE69132650T2 (en) * 1990-02-13 2002-05-08 Anest Iwata Corp Spiral displacement machine

Also Published As

Publication number Publication date
DE69205900T2 (en) 1996-07-04
EP0520487B1 (en) 1995-11-08
EP0520487A1 (en) 1992-12-30
JP2930269B2 (en) 1999-08-03
JPH05187372A (en) 1993-07-27

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Legal Events

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8327 Change in the person/name/address of the patent owner

Owner name: ANEST IWATA CORP., TOKIO/TOKYO, JP

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