DE2603462C2 - Rotationskolbenmaschine für kompressible Medien - Google Patents

Rotationskolbenmaschine für kompressible Medien

Info

Publication number
DE2603462C2
DE2603462C2 DE2603462A DE2603462A DE2603462C2 DE 2603462 C2 DE2603462 C2 DE 2603462C2 DE 2603462 A DE2603462 A DE 2603462A DE 2603462 A DE2603462 A DE 2603462A DE 2603462 C2 DE2603462 C2 DE 2603462C2
Authority
DE
Germany
Prior art keywords
spiral
displacer
walls
side wall
conveying
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
Application number
DE2603462A
Other languages
German (de)
English (en)
Other versions
DE2603462A1 (de
Inventor
Heinrich Wettingen Güttinger
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.)
AGINFOR AG fur INDUSTRIELLE FORSCHUNG BADEN CH
Original Assignee
AGINFOR AG fur INDUSTRIELLE FORSCHUNG BADEN CH
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 AGINFOR AG fur INDUSTRIELLE FORSCHUNG BADEN CH filed Critical AGINFOR AG fur INDUSTRIELLE FORSCHUNG BADEN CH
Publication of DE2603462A1 publication Critical patent/DE2603462A1/de
Application granted granted Critical
Publication of DE2603462C2 publication Critical patent/DE2603462C2/de
Expired 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
    • 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
    • F01C1/0246—Details concerning the involute wraps or their base, e.g. geometry
    • 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
    • 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
    • F01C1/023—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 both members are moving

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
DE2603462A 1975-02-07 1976-01-30 Rotationskolbenmaschine für kompressible Medien Expired DE2603462C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH154175A CH586348A5 (US07709020-20100504-C00041.png) 1975-02-07 1975-02-07

Publications (2)

Publication Number Publication Date
DE2603462A1 DE2603462A1 (de) 1976-08-19
DE2603462C2 true DE2603462C2 (de) 1982-03-04

Family

ID=4212823

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2603462A Expired DE2603462C2 (de) 1975-02-07 1976-01-30 Rotationskolbenmaschine für kompressible Medien

Country Status (17)

Country Link
US (1) US3989422A (US07709020-20100504-C00041.png)
JP (1) JPS6118031B2 (US07709020-20100504-C00041.png)
AT (1) AT342179B (US07709020-20100504-C00041.png)
BE (1) BE838221A (US07709020-20100504-C00041.png)
BR (1) BR7600769A (US07709020-20100504-C00041.png)
CA (1) CA1043753A (US07709020-20100504-C00041.png)
CH (1) CH586348A5 (US07709020-20100504-C00041.png)
DD (1) DD123900A5 (US07709020-20100504-C00041.png)
DE (1) DE2603462C2 (US07709020-20100504-C00041.png)
DK (1) DK48776A (US07709020-20100504-C00041.png)
ES (1) ES444594A1 (US07709020-20100504-C00041.png)
FR (1) FR2300238A1 (US07709020-20100504-C00041.png)
GB (1) GB1503831A (US07709020-20100504-C00041.png)
IT (1) IT1054244B (US07709020-20100504-C00041.png)
NL (1) NL184801C (US07709020-20100504-C00041.png)
SE (1) SE411377B (US07709020-20100504-C00041.png)
ZA (1) ZA76633B (US07709020-20100504-C00041.png)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3521253A1 (de) * 1985-06-13 1986-12-18 Bock GmbH & Co Kältemaschinenfabrik, 7440 Nürtingen Spiralverdichter
DE3525933A1 (de) * 1985-07-19 1987-01-29 Bock Gmbh & Co Kaeltemaschinen Spiralverdichter
EP0321781A1 (de) * 1987-12-21 1989-06-28 BBC Brown Boveri AG Verdrängermaschine nach dem Spiralprinzip
EP0360756A2 (de) * 1988-09-20 1990-03-28 Gutag Innovations Ag Taumelantrieb für ein translatorisch bewegtes Bauteil
EP0362133A1 (de) * 1988-09-20 1990-04-04 Gutag Innovations Ag Verdrängermaschine für inkompressible Medien
EP0462924A1 (de) * 1990-06-20 1991-12-27 AGINFOR AG für industrielle Forschung Verdrängermaschine nach dem Spiralprinzip
DE4215038A1 (de) * 1992-05-07 1993-11-11 Bitzer Kuehlmaschinenbau Gmbh Spiralverdichter für kompressible Medien
WO2000049275A1 (de) 1999-02-18 2000-08-24 Fritz Spinnler Verdrängermaschine nach dem spiralprinzip
DE202008006926U1 (de) 2008-05-21 2008-07-31 Handtmann Systemtechnik Gmbh & Co. Kg Schwingenlagerung bei einem Lader nach dem Spiralprinzip
DE202008006927U1 (de) 2008-05-21 2008-07-31 Handtmann Systemtechnik Gmbh & Co. Kg Rippengestaltung bei einem Lader nach dem Spiralprinzip
DE102010025985A1 (de) * 2010-07-02 2012-01-05 Handtmann Systemtechnik Gmbh & Co. Kg Ladevorrichtung zur Verdichtung von Ladeluft

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2831179A1 (de) * 1978-07-15 1980-01-24 Leybold Heraeus Gmbh & Co Kg Verdraengermaschine nach dem spiralprinzip
DE2927690A1 (de) * 1979-07-09 1981-01-29 Leybold Heraeus Gmbh & Co Kg Verdraengermaschine nach dem spiralprinzip
JPS5776202A (en) * 1980-10-30 1982-05-13 Ebara Corp Scroll type machine
DE3105944A1 (de) * 1981-02-18 1982-08-19 Volkswagenwerk Ag, 3180 Wolfsburg Verdraengermaschine fuer kompressible medien
JPS5912188A (ja) * 1982-07-14 1984-01-21 Hitachi Ltd スクロ−ル形流体機械
JPS5934492A (ja) * 1982-08-19 1984-02-24 Kazuichi Ito 偏心ポンプ
DE3230979A1 (de) * 1982-08-20 1984-02-23 Volkswagen Ag Verdraengermaschine fuer kompressible medien
JPS5960087A (ja) * 1982-09-30 1984-04-05 Shimadzu Corp 容積型流体機械
JPS5960086A (ja) * 1982-09-30 1984-04-05 Shimadzu Corp 容積型流体機械
US4609334A (en) * 1982-12-23 1986-09-02 Copeland Corporation Scroll-type machine with rotation controlling means and specific wrap shape
DE3320086A1 (de) * 1983-06-03 1984-12-06 Volkswagenwerk Ag, 3180 Wolfsburg Lager-schmiereinrichtung
DE3668343D1 (de) * 1985-01-17 1990-02-22 Volkswagen Ag Laeufer fuer eine verdraengermaschine.
US4613291A (en) * 1985-08-01 1986-09-23 Sundstrand Corporation Inlet construction for a scroll compressor
DE3638470C2 (de) * 1985-11-27 1995-09-14 Volkswagen Ag Lagerschmiereinrichtung
KR890004524B1 (ko) * 1986-02-17 1989-11-10 미쓰비시 전기 주식회사 스크롤 압축기
JPH0530Y2 (US07709020-20100504-C00041.png) * 1987-03-16 1993-01-05
CH673874A5 (US07709020-20100504-C00041.png) * 1987-03-24 1990-04-12 Bbc Brown Boveri & Cie
DE3719950A1 (de) * 1987-06-15 1989-01-05 Agintec Ag Verdraengermaschine
CH673135A5 (US07709020-20100504-C00041.png) * 1987-07-10 1990-02-15 Bbc Brown Boveri & Cie
CH675147A5 (US07709020-20100504-C00041.png) * 1987-08-03 1990-08-31 Bbc Brown Boveri & Cie
CH673679A5 (US07709020-20100504-C00041.png) * 1987-12-21 1990-03-30 Bbc Brown Boveri & Cie
JPH0237192A (ja) * 1988-05-12 1990-02-07 Sanden Corp スクロール型流体装置
EP0354342B1 (de) * 1988-08-03 1994-01-05 AGINFOR AG für industrielle Forschung Verdrängermaschine nach dem Spiralprinzip
US5180336A (en) * 1988-09-20 1993-01-19 Gutag Innovations Ag Oldham coupling
US4927339A (en) * 1988-10-14 1990-05-22 American Standard Inc. Rotating scroll apparatus with axially biased scroll members
EP0371305B1 (de) * 1988-11-30 1993-09-22 AGINFOR AG für industrielle Forschung Exzenterwelle mit Gegengewicht
US5439360A (en) * 1991-07-22 1995-08-08 Carrier Corporation Self-adjusting crankshaft drive
EP0545190B1 (de) * 1991-12-05 1996-05-29 AGINFOR AG für industrielle Forschung Verdrängermaschine nach dem Spiralprinzip
EP0545191B1 (de) * 1991-12-05 1995-09-13 AGINFOR AG für industrielle Forschung Verdrängermaschine nach dem Spiralprinzip
US5247795A (en) * 1992-04-01 1993-09-28 Arthur D. Little, Inc. Scroll expander driven compressor assembly
DE59206958D1 (de) * 1992-07-20 1996-09-26 Aginfor Ag Rotierende Spiralpumpe
TW253929B (US07709020-20100504-C00041.png) * 1992-08-14 1995-08-11 Mind Tech Corp
DE59300185D1 (de) * 1992-11-07 1995-06-14 Aginfor Ag Verdrängermaschine nach dem Spiralprinzip.
DE59400648D1 (de) * 1993-01-19 1996-10-24 Aginfor Ag Verdrängermaschine nach dem Spiralprinzip
DE59400711D1 (de) * 1993-03-17 1996-10-31 Aginfor Ag Brennkraftmaschine mit Lader nach dem Verdrängerprinzip
DE69424803T2 (de) * 1994-01-26 2000-10-12 Shimao Ni Verdrängermaschine nach dem spiralprinzip
FR2731051B1 (fr) * 1995-02-24 1997-04-30 Mecanique De Normandie Soc Pompe a vide a cycle de translation circulaire
US5616015A (en) * 1995-06-07 1997-04-01 Varian Associates, Inc. High displacement rate, scroll-type, fluid handling apparatus
BE1009475A3 (nl) * 1995-07-06 1997-04-01 Atlas Copco Airpower Nv Spiraalkompressor.
KR100192066B1 (ko) 1996-01-31 1999-06-15 가나이 쓰도무 용적형 유체기계
EP0863313A1 (en) * 1997-03-04 1998-09-09 Anest Iwata Corporation Two stage scroll compressor
DE59806600D1 (de) * 1997-08-26 2003-01-23 Crt Common Rail Tech Ag Spiralverdrängermaschine für kompressible Medien
US6059540A (en) * 1997-09-22 2000-05-09 Mind Tech Corp. Lubrication means for a scroll-type fluid displacement apparatus
US6071101A (en) * 1997-09-22 2000-06-06 Mind Tech Corp. Scroll-type fluid displacement device having flow diverter, multiple tip seal and semi-radial compliant mechanism
US6193487B1 (en) 1998-10-13 2001-02-27 Mind Tech Corporation Scroll-type fluid displacement device for vacuum pump application
AU2003200332B2 (en) * 2002-02-08 2005-11-17 Sanden Corporation Hybrid compressor
US6758659B2 (en) 2002-04-11 2004-07-06 Shimao Ni Scroll type fluid displacement apparatus with fully compliant floating scrolls
US7467933B2 (en) * 2006-01-26 2008-12-23 Scroll Laboratories, Inc. Scroll-type fluid displacement apparatus with fully compliant floating scrolls
US7445437B1 (en) * 2007-06-18 2008-11-04 Scroll Giken Llc Scroll type fluid machine having a first scroll wrap unit with a scroll member and a scroll receiving member, and a second scroll wrap unit engaged with the first scroll wrap unit
CN101784754B (zh) 2007-08-22 2012-07-25 斯宾勒工程公司 按照螺旋原理的挤压机
DE102007043674B4 (de) 2007-09-13 2009-11-12 Handtmann Systemtechnik Gmbh & Co. Kg Spiralverdichter mit Doppelspirale
JP5035570B2 (ja) * 2009-11-25 2012-09-26 株式会社リッチストーン スクロール流体機械
EP2402611A3 (de) 2010-07-02 2013-06-26 Handtmann Systemtechnik GmbH & Co. KG Ladevorrichtung zur Verdichtung von Ladeluft für einen Verbrennungsmotor
DE102010025986A1 (de) 2010-07-02 2012-01-05 Handtmann Systemtechnik Gmbh & Co. Kg Ladevorrichtung zur Verdichtung von Ladeluft
DE102010025988A1 (de) 2010-07-02 2012-01-26 Handtmann Systemtechnik Gmbh & Co. Kg Ladevorrichtung zur Verdichtung von Ladeluft
FR3027633B1 (fr) * 2014-10-27 2016-12-09 Danfoss Commercial Compressors Compresseur a spirales
GB2583373A (en) * 2019-04-26 2020-10-28 Edwards Ltd Scroll pump crank sleeve
CN114893398B (zh) * 2022-05-20 2023-08-15 重庆超力高科技股份有限公司 涡旋压缩机和克服倾覆力矩方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE174074C (US07709020-20100504-C00041.png) *
US801182A (en) * 1905-06-26 1905-10-03 Leon Creux Rotary engine.
US969026A (en) * 1908-05-14 1910-08-30 Walter Ball Rotary engine.
US1376291A (en) * 1918-02-26 1921-04-26 Rolkerr Retlow Fluid-compressor
FR707807A (fr) * 1929-12-14 1931-07-15 Hansa Metallwerke Ag Pompe, moteur et appareil de mesure
FR825643A (fr) * 1936-11-26 1938-03-09 Perfectionnements au capsulisme à excentrique
GB486192A (en) * 1936-11-26 1938-05-31 Cfcmug Improvements in apparatus for fluids such as engines, pumps, compressors, meters andthe like, comprising a member operated by an orbitary movement
FR980737A (fr) * 1943-02-16 1951-05-17 Olaer Marine Perfectionnements aux compresseurs, moteurs et appareils dans lesquels a lieu une compression, une détente ou un écoulement de fluide
US2475247A (en) * 1944-05-22 1949-07-05 Mikulasek John Planetary piston fluid displacement mechanism
US3011694A (en) * 1958-09-12 1961-12-05 Alsacienne Constr Meca Encapsuling device for expanders, compressors or the like
DE1653815A1 (de) * 1967-12-18 1971-08-19 Werner Busch Exzenterspiralpumpe
GB1255799A (en) * 1967-12-18 1971-12-01 Krauss Maffei Ag Rotary positive fluid displacement apparatus
DE1935621A1 (de) * 1968-07-22 1970-01-29 Leybold Heraeus Gmbh & Co Kg Verdraengerpumpe
FR2153129B2 (US07709020-20100504-C00041.png) * 1971-06-01 1974-01-04 Vulliez Paul
DD97716A1 (US07709020-20100504-C00041.png) * 1972-08-01 1973-05-14

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3521253A1 (de) * 1985-06-13 1986-12-18 Bock GmbH & Co Kältemaschinenfabrik, 7440 Nürtingen Spiralverdichter
DE3525933A1 (de) * 1985-07-19 1987-01-29 Bock Gmbh & Co Kaeltemaschinen Spiralverdichter
EP0321781A1 (de) * 1987-12-21 1989-06-28 BBC Brown Boveri AG Verdrängermaschine nach dem Spiralprinzip
CH673680A5 (US07709020-20100504-C00041.png) * 1987-12-21 1990-03-30 Bbc Brown Boveri & Cie
EP0360756A2 (de) * 1988-09-20 1990-03-28 Gutag Innovations Ag Taumelantrieb für ein translatorisch bewegtes Bauteil
EP0362133A1 (de) * 1988-09-20 1990-04-04 Gutag Innovations Ag Verdrängermaschine für inkompressible Medien
EP0360756A3 (en) * 1988-09-20 1990-07-18 Gutag Innovations Ag Wobbling drive for an orbitally moving member
EP0462924A1 (de) * 1990-06-20 1991-12-27 AGINFOR AG für industrielle Forschung Verdrängermaschine nach dem Spiralprinzip
DE4215038A1 (de) * 1992-05-07 1993-11-11 Bitzer Kuehlmaschinenbau Gmbh Spiralverdichter für kompressible Medien
WO2000049275A1 (de) 1999-02-18 2000-08-24 Fritz Spinnler Verdrängermaschine nach dem spiralprinzip
DE202008006926U1 (de) 2008-05-21 2008-07-31 Handtmann Systemtechnik Gmbh & Co. Kg Schwingenlagerung bei einem Lader nach dem Spiralprinzip
DE202008006927U1 (de) 2008-05-21 2008-07-31 Handtmann Systemtechnik Gmbh & Co. Kg Rippengestaltung bei einem Lader nach dem Spiralprinzip
DE102009017201A1 (de) 2008-05-21 2009-11-26 Handtmann Systemtechnik Gmbh & Co. Kg Schwingenlagerung bei einem Lader nach dem Spiralprinzip
DE102009017202A1 (de) 2008-05-21 2009-11-26 Handtmann Systemtechnik Gmbh & Co. Kg Rippengestaltung bei einem Lader nach dem Spiralprinzip
DE102009017201B4 (de) * 2008-05-21 2014-10-09 Handtmann Systemtechnik Gmbh & Co. Kg Spirallader mit einer Schwinge
DE102010025985A1 (de) * 2010-07-02 2012-01-05 Handtmann Systemtechnik Gmbh & Co. Kg Ladevorrichtung zur Verdichtung von Ladeluft
DE102010025985B4 (de) * 2010-07-02 2017-11-02 Handtmann Systemtechnik Gmbh & Co. Kg Ladevorrichtung zur Verdichtung von Ladeluft

Also Published As

Publication number Publication date
SE7600258L (sv) 1976-08-09
NL7600867A (nl) 1976-08-10
FR2300238B1 (US07709020-20100504-C00041.png) 1980-08-29
GB1503831A (en) 1978-03-15
ATA75276A (de) 1977-07-15
US3989422A (en) 1976-11-02
FR2300238A1 (fr) 1976-09-03
IT1054244B (it) 1981-11-10
ES444594A1 (es) 1977-06-01
CA1043753A (en) 1978-12-05
JPS6118031B2 (US07709020-20100504-C00041.png) 1986-05-10
DE2603462A1 (de) 1976-08-19
NL184801B (nl) 1989-06-01
CH586348A5 (US07709020-20100504-C00041.png) 1977-03-31
AU1062776A (en) 1977-08-04
BR7600769A (pt) 1976-08-31
NL184801C (nl) 1989-11-01
DK48776A (da) 1976-08-08
ZA76633B (en) 1977-02-23
AT342179B (de) 1978-03-28
SE411377B (sv) 1979-12-17
JPS51104609A (US07709020-20100504-C00041.png) 1976-09-16
DD123900A5 (US07709020-20100504-C00041.png) 1977-01-19
BE838221A (fr) 1976-08-03

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Legal Events

Date Code Title Description
D2 Grant after examination