DE3769598D1 - Rotationskolbengeblaese. - Google Patents

Rotationskolbengeblaese.

Info

Publication number
DE3769598D1
DE3769598D1 DE8787116469T DE3769598T DE3769598D1 DE 3769598 D1 DE3769598 D1 DE 3769598D1 DE 8787116469 T DE8787116469 T DE 8787116469T DE 3769598 T DE3769598 T DE 3769598T DE 3769598 D1 DE3769598 D1 DE 3769598D1
Authority
DE
Germany
Prior art keywords
rotary piston
piston blower
blower
rotary
piston
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
DE8787116469T
Other languages
English (en)
Inventor
Roland Nuber
Werner Schubert
Wolfgang Sohler
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.)
Wankel GmbH
Original Assignee
Wankel GmbH
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 Wankel GmbH filed Critical Wankel GmbH
Priority to DE8787116469T priority Critical patent/DE3769598D1/de
Application granted granted Critical
Publication of DE3769598D1 publication Critical patent/DE3769598D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • F04C27/001—Radial sealings for working fluid
    • F04C27/003—Radial sealings for working fluid of resilient material
    • 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
    • F01C19/005—Structure and composition of sealing elements such as sealing strips, sealing rings and the like; Coating of these elements
    • 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
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/08—Rotary pistons
    • 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
    • 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
    • F04C27/001—Radial sealings for working fluid
    • F04C27/004—Radial sealing elements specially adapted for intermeshing-engagement type pumps, e.g. gear pumps
    • 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
    • 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
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/126—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with radially from the rotor body extending elements, not necessarily co-operating with corresponding recesses in the other rotor, e.g. lobes, Roots type
    • 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
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)
DE8787116469T 1986-11-08 1987-11-07 Rotationskolbengeblaese. Expired - Lifetime DE3769598D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8787116469T DE3769598D1 (de) 1986-11-08 1987-11-07 Rotationskolbengeblaese.

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE3638183 1986-11-08
DE19873712354 DE3712354A1 (de) 1986-11-08 1987-04-11 Rotationskolbengeblaese
DE8787116469T DE3769598D1 (de) 1986-11-08 1987-11-07 Rotationskolbengeblaese.

Publications (1)

Publication Number Publication Date
DE3769598D1 true DE3769598D1 (de) 1991-05-29

Family

ID=25849195

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19873712354 Withdrawn DE3712354A1 (de) 1986-11-08 1987-04-11 Rotationskolbengeblaese
DE8787116469T Expired - Lifetime DE3769598D1 (de) 1986-11-08 1987-11-07 Rotationskolbengeblaese.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19873712354 Withdrawn DE3712354A1 (de) 1986-11-08 1987-04-11 Rotationskolbengeblaese

Country Status (4)

Country Link
US (1) US4846642A (de)
EP (1) EP0267559B1 (de)
JP (1) JP2505501B2 (de)
DE (2) DE3712354A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3911314A1 (de) * 1989-04-07 1990-10-11 Leybold Ag Vakuumpumpe
DE3916858A1 (de) * 1989-05-24 1990-11-29 Kuehnle Kopp Kausch Ag Innenachsige drehkolbenmaschine
SE8904359L (sv) * 1989-12-22 1991-06-23 Opcon Autorotor Ab Skruvkompressor foer foerbraenningsmotorer
SE468122B (sv) * 1990-04-27 1992-11-09 Svenska Rotor Maskiner Ab Rotor foer en skruvrotormaskin, en skruvrotormaskin samt ett foerfarande foer tillverkning av en rotor
US5255432A (en) * 1990-12-28 1993-10-26 Tes Wankel Technische Forschungsund Entwicklungsstelle Method for manufacturing a seal between machine parts
CH682589A5 (de) * 1990-12-28 1993-10-15 Gerhard Renz Fried Meysen Thom Abdichtung.
SE502265C2 (sv) * 1991-09-03 1995-09-25 Opcon Autorotor Ab Rotor för en skruvrotormaskin
US5165881A (en) * 1991-09-16 1992-11-24 Opcon Autorotor Ab Rotor for a screw rotor machine
JPH08121367A (ja) * 1994-10-31 1996-05-14 Ishikawajima Harima Heavy Ind Co Ltd リショルムコンプレッサ用シール装置
US7192260B2 (en) * 2003-10-09 2007-03-20 Lehr Precision, Inc. Progressive cavity pump/motor stator, and apparatus and method to manufacture same by electrochemical machining
US7153112B2 (en) * 2003-12-09 2006-12-26 Dresser-Rand Company Compressor and a method for compressing fluid
US7179067B2 (en) 2004-01-13 2007-02-20 Scroll Technologies Scroll compressor with wrap walls provided with an abradable coating and a load-bearing surface at radially outer locations
DE102005015685A1 (de) * 2005-04-06 2006-10-12 Leybold Vacuum Gmbh Vakuumpumpen-Rotor
WO2007031092A1 (en) * 2005-05-06 2007-03-22 Inter-Ice Pump Aps A rotor, a method for producing such rotor and a pump comprising such rotor
DE102010014248B4 (de) * 2010-04-08 2016-04-28 Netzsch Pumpen & Systeme Gmbh Kontaktelemente für Drehkolbenpumpen
EP2615307B1 (de) * 2012-01-12 2019-08-21 Vacuubrand Gmbh + Co Kg Schraubenvakuumpumpe
DE102012003287A1 (de) * 2012-02-20 2013-08-22 Netzsch Pumpen & Systeme Gmbh Drehkolben
DE102012213735A1 (de) * 2012-08-02 2014-02-27 Robert Bosch Gmbh Pumpe, insbesondere Verdrängerpumpe
WO2015123602A1 (en) * 2014-02-14 2015-08-20 Starrotor Corporation Improved performance of gerotor compressors and expanders
US11655816B2 (en) * 2015-05-08 2023-05-23 Danfoss Power Solutions Gmbh & Co. Ohg Fluid working systems
DE102015213098B4 (de) 2015-07-13 2017-05-04 Joma-Polytec Gmbh Flügel für eine Flügelzellenpumpe und Flügelzellenpumpe
CN106499629A (zh) * 2016-11-04 2017-03-15 西安航空动力控制科技有限公司 一种罗茨风机转子组件

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126834A (en) * 1964-03-31 bursak
US2103524A (en) * 1935-01-03 1937-12-28 Hydraulic Press Corp Inc Gear pump
US2491677A (en) * 1943-09-27 1949-12-20 Borg Warner Grit blasting of rotor housings
US2754050A (en) * 1950-04-22 1956-07-10 Gen Motors Corp Rotary blower
US2999466A (en) * 1959-09-23 1961-09-12 Ingersoll Rand Co Pump
DE1553031C3 (de) * 1965-10-29 1974-03-14 Eisenwerke Kaiserslautern Gmbh, 6750 Kaiserslautern Drehkolbenpumpe zum Fördern zähflüssiger Stoffe
FR96392E (fr) * 1968-11-07 1972-06-16 Eisenwerke Kaiserslautern G M Pompe a pistons rotatifs pour produits visqueux.
US3801241A (en) * 1973-02-08 1974-04-02 Micropump Corp Pump impeller construction
AU5375079A (en) * 1978-12-15 1980-07-10 Sankyo Electric Co. Ltd. Scroll type compressor
JPS5675992A (en) * 1979-11-21 1981-06-23 Hitachi Ltd Rotor for screw compressor
GB2115875B (en) * 1982-02-24 1985-08-29 Plessey Co Plc Gear pumps
US4466785A (en) * 1982-11-18 1984-08-21 Ingersoll-Rand Company Clearance-controlling means comprising abradable layer and abrasive layer
DE3321692A1 (de) * 1983-06-15 1984-12-20 Fresenius AG, 6380 Bad Homburg Zahnradpumpe
IT1179910B (it) * 1984-04-16 1987-09-16 Gilardini Spa Compressore volumetrico per l alimentazione a motori endotermici di veicoli
JPH06179883A (ja) * 1992-12-15 1994-06-28 Takeji Motai 酸素リッチ燃料油の製造法

Also Published As

Publication number Publication date
JPS63179192A (ja) 1988-07-23
JP2505501B2 (ja) 1996-06-12
DE3712354A1 (de) 1988-05-11
US4846642A (en) 1989-07-11
EP0267559B1 (de) 1991-04-24
EP0267559A1 (de) 1988-05-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee