EP2737177A4 - Rotary piston engine - Google Patents

Rotary piston engine

Info

Publication number
EP2737177A4
EP2737177A4 EP12817318.4A EP12817318A EP2737177A4 EP 2737177 A4 EP2737177 A4 EP 2737177A4 EP 12817318 A EP12817318 A EP 12817318A EP 2737177 A4 EP2737177 A4 EP 2737177A4
Authority
EP
European Patent Office
Prior art keywords
piston engine
rotary piston
rotary
engine
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.)
Withdrawn
Application number
EP12817318.4A
Other languages
German (de)
French (fr)
Other versions
EP2737177A1 (en
Inventor
Risto Auvinen
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.)
STEAMMOTOR FINLAND Ltd Oy AB
Original Assignee
STEAMMOTOR FINLAND Ltd Oy AB
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 STEAMMOTOR FINLAND Ltd Oy AB filed Critical STEAMMOTOR FINLAND Ltd Oy AB
Publication of EP2737177A1 publication Critical patent/EP2737177A1/en
Publication of EP2737177A4 publication Critical patent/EP2737177A4/en
Withdrawn legal-status Critical Current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
    • F01C1/22—Rotary-piston machines or engines of internal-axis type with equidirectional movement of co-operating members at the points of engagement, or with one of the co-operating members being stationary, the inner member having more teeth or tooth- equivalents than the outer member
    • 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
    • F01C1/30—Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F01C1/34—Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F01C1/08 or F01C1/22 and relative reciprocation between the co-operating members
    • 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
    • F01C21/008—Driving elements, brakes, couplings, transmissions specially adapted for rotary or oscillating-piston machines or engines
    • 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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0042—Driving elements, brakes, couplings, transmissions specially adapted for pumps
    • F04C29/005—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
    • F04C29/0071—Couplings between rotors and input or output shafts acting by interengaging or mating parts, i.e. positive coupling of rotor and shaft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Transmission Devices (AREA)
EP12817318.4A 2011-07-26 2012-07-18 Rotary piston engine Withdrawn EP2737177A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20115769A FI125503B (en) 2011-07-26 2011-07-26 Rotary piston engine
PCT/FI2012/050740 WO2013014335A1 (en) 2011-07-26 2012-07-18 Rotary piston engine

Publications (2)

Publication Number Publication Date
EP2737177A1 EP2737177A1 (en) 2014-06-04
EP2737177A4 true EP2737177A4 (en) 2015-05-06

Family

ID=44318434

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12817318.4A Withdrawn EP2737177A4 (en) 2011-07-26 2012-07-18 Rotary piston engine

Country Status (3)

Country Link
EP (1) EP2737177A4 (en)
FI (1) FI125503B (en)
WO (1) WO2013014335A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI124756B (en) * 2013-12-12 2015-01-15 Steammotor Finland Oy Ab Ltd Rotary piston inserter

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998010173A1 (en) * 1996-09-03 1998-03-12 Risto Auvinen Transmission unit for a rotary piston engine
WO2010026288A1 (en) * 2008-09-02 2010-03-11 Steammotor Finland Oy Ab Ltd Planetary-motion rotary piston engine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3097632A (en) * 1959-04-17 1963-07-16 Nsu Motorenwerke Ag Rotary internal combustion engine and method of operation thereof
US3226013A (en) * 1964-05-04 1965-12-28 Toyota Motor Co Ltd Rotary machine
US3359954A (en) * 1966-04-05 1967-12-26 Nsu Motorenwerke Ag Rotary internal combustion engine and method of operation thereof
GB1533050A (en) * 1976-07-02 1978-11-22 Whitestone B Rotary fluid-machine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998010173A1 (en) * 1996-09-03 1998-03-12 Risto Auvinen Transmission unit for a rotary piston engine
WO2010026288A1 (en) * 2008-09-02 2010-03-11 Steammotor Finland Oy Ab Ltd Planetary-motion rotary piston engine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013014335A1 *

Also Published As

Publication number Publication date
FI20115769A (en) 2013-01-27
WO2013014335A1 (en) 2013-01-31
FI20115769A0 (en) 2011-07-26
EP2737177A1 (en) 2014-06-04
FI125503B (en) 2015-10-30

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20140225

AK Designated contracting states

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Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20150407

RIC1 Information provided on ipc code assigned before grant

Ipc: F04C 29/00 20060101ALN20150330BHEP

Ipc: F01C 21/00 20060101ALI20150330BHEP

Ipc: F01C 1/22 20060101AFI20150330BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20151105