DE69700914D1 - ROTARY PISTON MACHINE - Google Patents

ROTARY PISTON MACHINE

Info

Publication number
DE69700914D1
DE69700914D1 DE69700914T DE69700914T DE69700914D1 DE 69700914 D1 DE69700914 D1 DE 69700914D1 DE 69700914 T DE69700914 T DE 69700914T DE 69700914 T DE69700914 T DE 69700914T DE 69700914 D1 DE69700914 D1 DE 69700914D1
Authority
DE
Germany
Prior art keywords
rotary piston
piston machine
machine
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 - Fee Related
Application number
DE69700914T
Other languages
German (de)
Other versions
DE69700914T2 (en
Inventor
Guenter Poeschl
Kurt Stoll
Joerg Grau
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.)
Festo SE and Co KG
Original Assignee
Festo SE and Co KG
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 Festo SE and Co KG filed Critical Festo SE and Co KG
Priority to DE69700914T priority Critical patent/DE69700914T2/en
Publication of DE69700914D1 publication Critical patent/DE69700914D1/en
Application granted granted Critical
Publication of DE69700914T2 publication Critical patent/DE69700914T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01C1/08—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
    • F01C1/082—Details specially related to intermeshing engagement type machines or engines
    • F01C1/084—Toothed wheels
    • 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
    • F01C1/08—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
    • F01C1/082—Details specially related to intermeshing engagement type machines or engines
    • 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
    • F01C1/08—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
    • F01C1/12—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of other than internal-axis type
    • F01C1/126—Rotary-piston machines or engines 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 elements extending radially from the rotor body not necessarily cooperating with corresponding recesses in the other rotor, e.g. lobes, Roots 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
    • F05C2225/04—PTFE [PolyTetraFluorEthylene]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
  • Hydraulic Motors (AREA)
DE69700914T 1996-04-02 1997-03-26 ROTARY PISTON MACHINE Expired - Fee Related DE69700914T2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE69700914T DE69700914T2 (en) 1996-04-02 1997-03-26 ROTARY PISTON MACHINE

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19613262A DE19613262A1 (en) 1996-04-02 1996-04-02 Rotary piston rotary engine
DE69700914T DE69700914T2 (en) 1996-04-02 1997-03-26 ROTARY PISTON MACHINE
PCT/EP1997/001549 WO1997037106A1 (en) 1996-04-02 1997-03-26 Rotary piston engine

Publications (2)

Publication Number Publication Date
DE69700914D1 true DE69700914D1 (en) 2000-01-13
DE69700914T2 DE69700914T2 (en) 2000-05-18

Family

ID=7790326

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19613262A Withdrawn DE19613262A1 (en) 1996-04-02 1996-04-02 Rotary piston rotary engine
DE69700914T Expired - Fee Related DE69700914T2 (en) 1996-04-02 1997-03-26 ROTARY PISTON MACHINE

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19613262A Withdrawn DE19613262A1 (en) 1996-04-02 1996-04-02 Rotary piston rotary engine

Country Status (4)

Country Link
EP (1) EP0891470B1 (en)
AU (1) AU2506097A (en)
DE (2) DE19613262A1 (en)
WO (1) WO1997037106A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999052750A1 (en) * 1998-04-08 1999-10-21 Robert Bosch Gmbh Rain sensor
DE102008037903A1 (en) 2007-08-31 2009-03-05 Cor Pumps + Compressors Ag Method of converting compressed air energy into mechanical energy and compressed air motor therefor
DE102008037841A1 (en) 2007-08-31 2009-03-05 Cor Pumps + Compressors Ag Method for converting compressed air energy into electrical energy and carrying out the method with a compressed air motor
DE102008045440B4 (en) * 2008-09-02 2017-02-09 Börger GmbH Rotary piston of a rotary lobe pump and rotary lobe pump
DE102018210430A1 (en) * 2018-06-26 2020-01-02 Leybold Gmbh Displacer, rotor and device of a vacuum pump and method for producing a displacer and a rotor of a vacuum pump

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE33161C (en) *
GB413170A (en) * 1932-11-05 1934-07-12 Carl Jaeger Improvements in rotary engines or pumps
GB552341A (en) * 1941-12-09 1943-04-02 William Richard Hammond Improvements in or relating to rotary pumps
US2492935A (en) * 1943-11-22 1949-12-27 Borg Warner Rotary blower with abrading rotor ends and abradable casing sealing ridges
GB620901A (en) * 1944-02-16 1949-03-31 Philips Nv Improvements in or relating to cylindrical objects manufactured by an extrusion process
US3059835A (en) * 1960-01-12 1962-10-23 Gen Motors Corp Rotary blower
DE1255848B (en) * 1961-12-27 1967-12-07 Daimler Benz Ag Rotary piston machine
JPH0623753Y2 (en) * 1985-07-26 1994-06-22 トヨタ自動車株式会社 Roots pump
DE3621178A1 (en) * 1986-06-25 1988-01-07 Wankel Gmbh Piston of a rotary piston ventilator with an external axis
JPS63243478A (en) * 1987-03-30 1988-10-11 Aisin Seiki Co Ltd Rotor for fluid equipment
JPH01249975A (en) * 1988-03-31 1989-10-05 Ngk Insulators Ltd Rotor and roots pump provided with rotor
JPH01294985A (en) * 1988-05-24 1989-11-28 Ebara Corp Roots type blower plastic rotor
US4938670A (en) * 1989-10-02 1990-07-03 Tocew Lee Rotary fluid machine

Also Published As

Publication number Publication date
AU2506097A (en) 1997-10-22
DE19613262A1 (en) 1997-10-09
EP0891470A1 (en) 1999-01-20
WO1997037106A1 (en) 1997-10-09
DE69700914T2 (en) 2000-05-18
EP0891470B1 (en) 1999-12-08

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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