WO2007095773A1 - Dichtsystem für eine schwenkkolbenmaschine - Google Patents
Dichtsystem für eine schwenkkolbenmaschine Download PDFInfo
- Publication number
- WO2007095773A1 WO2007095773A1 PCT/CH2007/000088 CH2007000088W WO2007095773A1 WO 2007095773 A1 WO2007095773 A1 WO 2007095773A1 CH 2007000088 W CH2007000088 W CH 2007000088W WO 2007095773 A1 WO2007095773 A1 WO 2007095773A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- piston
- sealing
- wall
- housing
- pivot shaft
- Prior art date
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
- F01C9/00—Oscillating-piston 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
- F01C9/00—Oscillating-piston machines or engines
- F01C9/005—Oscillating-piston machines or engines the piston oscillating in the space, e.g. around a fixed point
-
- 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
- F01C19/02—Radially-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
- 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
- F01C19/00—Sealing arrangements in rotary-piston machines or engines
- F01C19/12—Sealing arrangements in rotary-piston machines or engines for other than working fluid
-
- 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
- F01C19/12—Sealing arrangements in rotary-piston machines or engines for other than working fluid
- F01C19/125—Shaft sealings specially adapted for rotary or oscillating-piston machines or engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
- F03C4/00—Oscillating-piston engines
Definitions
- the invention relates to a sealing system for oscillating piston machines with at least two pivoting pistons which jointly surround at least two circumferential pistons mounted around a housing-mounted central axis and which each have two opposing piston arms which, when revolving, execute reciprocating pivoting movements in opposite directions about a pivot axis perpendicular to the revolving axis. wherein at least two pistons guide members are mounted, which engage in at least one housing formed in the guide groove for controlling the pivoting movements.
- Such oscillating piston machines are internal combustion engines, in which the power strokes of the intake, compression, expansion and expulsion are effected by the Otto or diesel four-stroke process with external or self-ignition by the pivoting movements of the piston between 2 end positions.
- the circulating shaft forms a substantially cylindrical, coaxial with the pivot axis aligned bottom surface, so that from the 4 chambers on all sides closed cavities are formed, which only temporarily through openings in the spherical housing for flooding or emptying with fluid, ie. Air, combustion mixture or exhaust, communicate with each other or against the outside.
- fluid ie. Air, combustion mixture or exhaust
- the pre- and working chambers develops during the Beflutens negative pressure and compressing and expanding overpressure, which reaches in the working chambers up to 100 bar, which without sealing elements to performance-consuming pressure losses in pre-compression, compression and expansion and to lubricating fluid intrusions into the Chambers would lead.
- no information is given on a sealing system.
- both the pre- and the Ulkammem are completely sealed by all against each other, against the housing and against a rotary pivot shaft movable chamber surfaces by sealing elements in the form of sealing rings and / or sealing strips on, and / or completed ,
- further sealing elements can be provided in order to keep openings in the spherical housing free for venting and emptying the working chambers of lubricating fluid.
- sealing elements are embodied as intermediate links in such a way that they prevent direct contact between piston, housing, revolving pivot shaft and possibly other machine parts, ie. as sliding elements between the piston and the other above-mentioned parts of the oscillating piston engine, work.
- sealing elements at least one side in at least one groove radially or obliquely are held to the spherical housing and, for example, by spring tension, expand or retract sealing. If these sealing elements or their retaining grooves are supplied on one side with pressurized lubricating fluid, in addition to the spring preload, a sealing contact pressure against the outside and below a reinforced by lubricating fluid labyrinth sealing action against underblowing.
- Gaps between the pivot pistons placed on the pivot shaft side parts of the revolving pivot shaft and the pivot shaft sides are sealed according to the invention by preferably metallic and possibly internally slotted O-rings, whereby both the revolving pivot shaft and the pistons in the O-ring Flattened area with degree of play, almost semicircular, the O-ring diameter adapted grooves. With thermal expansion of the piston thus the resilient, compressible O-ring in Abplattungs Scheme can compensate for this strain without sealing losses.
- the sealing of both the working chamber and the prechamber end faces is achieved according to the invention, each with a circular piston ring particular cross section.
- the sealing of the 4 piston inner sides take on two working chamber or pre-chamber inner sealing strips.
- the penetration of lubricating fluid into the openings for filling and emptying of the working chambers in the spherical housing is prevented or reduced by the shape of these openings and the thus adapted, curly and arranged on the periphery of the piston sealing strips that during the circulating and pivoting movements of the Piston these openings laterally, ie. are sealed against penetrating from the guide grooves ago lubricating fluid.
- Fig. 1 is an exploded perspective view of an oscillating piston engine 100 shown without housing 24, with a rotatable about a revolving axis 45 revolving pivot shaft 5, with two mounted on pivot shaft sides 10 on the rotary pivot shaft 5, about a pivot axis 46 pivotable piston 15, the in each case 2 piston arms 15.1 or 15.2 and a piston connecting the respective piston arms 15.1 and 15.2.
- FIG. 2 shows the oscillating piston engine 100 according to FIG. 1, in a sectional illustration in the swivel axis direction, with a housing 24, wherein: details of the circular piston rings 14; Details of in the respective piston 15 (in the region of the respective piston wall portion 7) formed oblique grooves 19 for receiving the respective piston ring 14; Details of spring chambers 4, which are formed between one of the piston rings 14 and the corresponding oblique groove 19 (as shown in the enlarged section A), as well as details of the metallic O-rings 12 and the flattened grooves 50 in the circulating pivot shaft. 5 and on the piston inside in the region of the respective piston wall portion 7 (as shown in the enlarged section B) and inlet 40 and outlet opening 41 in the housing 24 .;
- FIG. 3 the oscillating piston engine 100 according to FIG. 1, in a sectional view in the revolving axis direction with details of the patch, web-shaped and curved sealing strips 26 and 33 (as shown in the enlarged sections A and B), the working chamber and pre-chamber inner sealing strips 1 and 2 and the associated retaining grooves 3 and spring spaces or holes 4 (shown in the enlarged section C).
- the oscillating piston engine 100 includes i.a. a spherical housing 24, a rotatable about a housing centrally arranged circumferential axis 45, mounted at their ends in the housing wall circulating pivot shaft 5 and two and the circulation pivot shaft 45 fixed pivot piston 15.
- Each of the pivot piston 15 has two with respect to the revolving axis 45 diametrically opposed piston arms 15.1 and 15.2 and is pivotally mounted on the revolving pivot shaft 5 about a pivot axis 46 perpendicular to the axis of rotation 45 such that the pivot piston 15 rotate together with the rotation of the revolving pivot shaft 5 about the revolving axis 45 around the revolving axis 45 and in addition when circulating perform reciprocating pivotal movements about the pivot axis 46 in opposite directions.
- guide members 47 are attached to at least two pistons 15 and engage in at least one guide groove 39 formed in the housing 24 for controlling the pivoting movements.
- the guide members 47 are each loose, spherical rotational body, each piston side are mounted in a formed on one of the piston 15 holding pan, wherein the holding pan - according to the shape of the each rotational body - is formed hemispherical.
- Such arrangements of guide members in the form of bodies of revolution are disclosed, for example, in WO 2005/098202.
- the two pivot pistons are arranged crosswise with respect to the pivot axis 46.
- the intermediate space between the piston arm 15.1 of one of the two pistons 15, the piston arm 15.2 of the other piston 15, one piston wall region 7, one surface region 6 of the revolving pivot shaft 5 and the inside 20 of the housing 24 form a first pre-chamber 30 the oscillating piston engine 100 and the (between the circumferential pivot shaft 5 opposite) gap between the piston arm 15.2 of one of the two pistons 15, the piston arm 15.1 of the other of the pistons 15, each a piston wall portion 7, a surface portion 6 of the revolving pivot shaft fifth and the inside 20 of the housing 24, a second prechamber 30 of the oscillating piston engine 100th
- the volume of the respective working chamber 17 and the respective prechamber 30 depends on the instantaneous position of the pistons 15 and fluctuates periodically between a minimum value and a maximum value when the revolving pivot shaft 5 or the piston 15 revolves around the revolving axis 45.
- a fuel can be injected via an injection valve 70 (shown in FIG Position of the pistons 15) are selectively injected into one of the two working chambers 17 and then ignited in the respective working chamber 17, wherein the combustion of the fuel pivotal movement of the piston 15 in opposite directions about the pivot axis 46 and corresponding to one revolution of the piston 15th or the circulating pivot shaft 5 about the revolving axis 45.
- the oscillating piston engine 100 can be operated as a diesel engine (as indicated in FIGS. 2-4). Alternatively, the oscillating piston engine 100 may also be equipped with a spark plug (not shown in the figures) for igniting the fuel introduced into one of the working chambers 17 in order to operate the oscillating piston engine 100 as a spark igniter.
- a spark plug not shown in the figures
- the housing inner wall 20 has at least one inlet opening 40 and at least one outlet opening 41 which on the one hand enables the filling of the working chamber 17 rotating past the inlet opening 40 with air in the case of the diesel or with air-fuel mixture in the external igniter and on the other hand allow the discharge of the exhaust gases produced by the combustion at the outlet opening 41 after rotation of this working chamber 17 of approximately 180 degrees about the revolving axis 45.
- the lengths of this inlet opening 40 and outlet opening 41 determine the timing for the fluid change of the oscillating piston engine 100, ie.
- the opening time or the rotation angle of the filling or the ejection can be influenced.
- the widths of the inlet 40 and outlet opening 41 result from the fact that the sealing strips 60 placed on the dome covers 9 when rotating about the axis of rotation 45 and the simultaneous pivotal movement of the piston 15 about the pivot axis 46 permanently between these openings 40, 41 and the guide grooves 39 and must not penetrate into the opening or groove area.
- the openings 40, 41 are shielded by lubricating fluid, which can pass from the lubrication of the guide members 47 in the guide grooves 39 between the Kalottendeckel 9 and the housing inner side 20 of the housing 24.
- the sealing system according to the invention may consist of 4 working chamber inner seals 1 and 4 pre-chamber inner seals 2 which are arranged in simple retaining grooves 3 via spring chambers 4 and in the spring chambers 4 (but not in FIGS Shaft springs 48 are guided in these spring chambers 4 and are pressed out of the retaining grooves 3 sealingly onto the revolving pivot shaft 5 in the middle, cylindrical working chamber bottom region 6 and on the piston wall region 7, wherein a lubricating fluid supply to the spring chambers 4 from the cavities 8 may be possible under the Kalottendeckeln 9.
- the preferably metallic, resilient and possibly internally slotted O-rings 12 are inserted in flattened Halbniknuten 50, which improve the gap seal and reducing friction by splitting 13 of the rotary pivot shaft 5 ago can be flooded with lubricating fluid.
- the circular piston rings 14, which are divided at least once, comprise the pivoting pistons 15 near the essentially flat bearing sides 16 of the calotte cover 9 and have a ball-wedge-shaped roof profile 18 projecting beyond the side walls 22 of the working chambers 17.
- Simple or, as drawn, double, embedded in the pivoting piston structure oblique grooves 19 surround spring chambers 4, in which conically rolled, not shown wave springs 48 and a possible Beflutung with pressurized lubricating fluid by means of a connection 23 to the cavities 8 under the Kalottendeckeln 9 contact pressure against cause the housing inner wall 20.
- the free inner surfaces of the roof profile 18 are automatically increase the contact pressure on the housing inner wall 20 by increasing the pressure in the working chambers 17. As a result, the sealing effect of the respective piston ring 14 is improved.
- the piston wall regions 7 are preferably concave. Under this condition, the shape of the roof profile 18 of the respective piston ring 14 allows the Formation of working chambers 17 and pre-chambers 30 with a particularly large volume.
- the oblique position of the oblique grooves 19 serves the purpose of closing the groove area against the working chambers 17 and the prechambers 30 by the sealing edges 28 and blowing through between working chambers 17 and prechambers 30 even when the groove bottoms 29 and the ends of the piston rings 14 play prevent.
- A-sealing strips 26 also have 1-2 radially to the ball housing 24, along the working chamber inner surfaces 25 extending, recessed in the piston retaining groove (s) 27 which together With the A-sealing strips 26, a spring space 4 can be enclosed, in which spiral pressure springs 35 or wave springs 48 can be included can be increased by the supply of lubricating fluid by means of the compounds 23 from the cavities 31 in the piston, which also prevents the sub-blowing of the A-sealing strips 26 from the working chambers 17 in the direction of the pre-chambers 30.
- the projecting into the working chamber causes Projection 61 of this A-sealing strip 26 at increase in pressure also an increase of the contact pressure on the housing- réellew and 20.
- V-sealing strips 33 run in an at least simple holding 34 and are each centrally and on both sides by a total of about 2 6 spiral compression springs 35 in O ' e- because a spring space forming) bores 36 under the holding groove 34 or by not shown, conically rolled wave springs 48 pressed onto the housing inner wall 20. They can also have a projecting into one of the prechambers 30 projection 61, which causes an increase in the contact pressure of the V-sealing strip 33 due to the influence of the chamber internal pressure on the projection 61.
- Both the A-sealing strips 26 and the V-sealing strips 33 are fitted on both sides under the piston rings 14 and seal with the adapted contours 37 and 38, the piston ring undersides against pressure from the chamber sides or against lubricating fluid outlet the flooded piston ring oblique grooves 19 from. At the same time they are held by the piston rings 14 against displacement in position and by covering the sealing strip ends is prevented that the respective sealing strip 26, 33 in the pivotal movements of the piston 15 in the guide grooves 39 and / or the inlet opening 40 and / or the outlet opening 41 can penetrate into the shell housing inner wall 20.
- sealing elements For higher specific contact pressure of the sealing elements, these may be provided on the sliding sealing side with recesses 42, so that only partial surfaces 43, the housing inner wall 20 touch (Fig. 3).
- a better seal is achieved in particular against pressure gaseous fluids such as air, combustion mixture and combustion gases.
- the lubrication of the sealing elements by laterally emerging from the retaining grooves lubricating fluid, ie. should not be sufficient by gap losses, it can be provided by the flooded with lubricating fluid spring chambers 4 through calibration holes 44 in the sealing elements for sliding, the housing inner wall 20, the piston wall sides 7 and / or the rotary pivot shaft 5 side facing a direct lubrication to achieve.
- On each Kalottendeckel 9 two sealing strips 60 are arranged on the housing inner wall 20 side facing. The sealing strips 60 seal the respective Kalottendeckel 9 against the housing inner wall 20 and have the task of shielding the inlet opening 40 and the outlet opening 41 against excessive penetration of lubricating fluid.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
- Sealing Devices (AREA)
- Hydraulic Motors (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07701888A EP1989398A1 (de) | 2006-02-22 | 2007-02-19 | Dichtsystem für eine schwenkkolbenmaschine |
JP2008555596A JP5016613B2 (ja) | 2006-02-22 | 2007-02-19 | シール・システムを具えた往復運動形ピストン・エンジン |
AU2007218986A AU2007218986A1 (en) | 2006-02-22 | 2007-02-19 | Sealing system for an oscillating-piston engine |
CA002642765A CA2642765A1 (en) | 2006-02-22 | 2007-02-19 | Sealing system for an oscillating-piston engine |
BRPI0708172-3A BRPI0708172A2 (pt) | 2006-02-22 | 2007-02-19 | motor de pistão oscilante |
US12/280,153 US8286608B2 (en) | 2006-02-22 | 2007-02-19 | Sealing system for an oscillating-piston engine |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH2772006 | 2006-02-22 | ||
CH277/06 | 2006-02-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007095773A1 true WO2007095773A1 (de) | 2007-08-30 |
Family
ID=38083565
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CH2007/000088 WO2007095773A1 (de) | 2006-02-22 | 2007-02-19 | Dichtsystem für eine schwenkkolbenmaschine |
Country Status (11)
Country | Link |
---|---|
US (1) | US8286608B2 (de) |
EP (1) | EP1989398A1 (de) |
JP (1) | JP5016613B2 (de) |
KR (1) | KR20080106934A (de) |
CN (1) | CN101405476A (de) |
AU (1) | AU2007218986A1 (de) |
BR (1) | BRPI0708172A2 (de) |
CA (1) | CA2642765A1 (de) |
RU (1) | RU2463457C2 (de) |
WO (1) | WO2007095773A1 (de) |
ZA (1) | ZA200808074B (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102588090A (zh) * | 2012-03-13 | 2012-07-18 | 吴银明 | 球形活塞旋转式发动机 |
US9200515B2 (en) * | 2012-09-24 | 2015-12-01 | Judson Paul Ristau | Ristau conical rotor orbital engine |
GB201520830D0 (en) * | 2015-11-25 | 2016-01-06 | Fenton Jonathan P | Fluid compression apparatus |
CN110359962B (zh) * | 2019-07-17 | 2021-01-05 | 顾新钿 | 一种气动马达 |
CN113027600B (zh) * | 2021-03-03 | 2022-04-22 | 李玉春 | 一种三圆同心偏心转子均质压燃发动机 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1803533A1 (de) * | 1968-10-17 | 1970-05-27 | Daimler Benz Ag | Rotationskolben-Brennkraftmaschine |
WO1984000997A1 (en) * | 1982-09-10 | 1984-03-15 | D Michael Keisler | Internal combustion engine having a spherical chamber |
EP0145626A1 (de) * | 1983-12-13 | 1985-06-19 | Société à Responsabilite Limitée : DATOME | Wärmemaschine mit rotierenden, oszillierenden Kolben und mit kugelförmiger Kammer |
WO2002033238A1 (en) * | 2000-10-17 | 2002-04-25 | Mcmaster Motor Company | Fluid power transfer device |
WO2003067033A1 (de) * | 2002-02-06 | 2003-08-14 | Huettlin Herbert | Schwenkkolbenmaschine |
DE10361566A1 (de) * | 2003-12-23 | 2005-07-28 | Hüttlin, Herbert, Dr.h.c. | Schwenkkolbenmaschine |
US20050186100A1 (en) * | 2004-02-23 | 2005-08-25 | Paul Weatherbee | Spherical fluid machines |
WO2005098202A1 (de) * | 2004-04-06 | 2005-10-20 | Peraves Aktiengesellschaft | Schwenkkolbenmaschine und fahrzeug mit einer solchen schwenkkolbenmaschine |
WO2007014752A1 (de) * | 2005-08-03 | 2007-02-08 | Herbert Huettlin | Schwenkkolbenmaschine |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1904373A (en) * | 1930-08-20 | 1933-04-18 | James L Kempthorne | Engine |
US1890612A (en) * | 1931-04-01 | 1932-12-13 | James L Kempthorne | Engine |
US2228193A (en) * | 1939-12-16 | 1941-01-07 | Bancroff Charles | Rotary displacement means |
US2547374A (en) * | 1946-12-06 | 1951-04-03 | Biagio A Carideo | Rotary engine |
US2544481A (en) * | 1947-04-24 | 1951-03-06 | Bancroft Charles | Rotary displacement device |
US2553954A (en) * | 1948-10-22 | 1951-05-22 | Bancroft Charles | Rotary machine of the alternating piston type |
US3658447A (en) * | 1970-04-09 | 1972-04-25 | Charles Bancroft | Pressure sealing assemblies for rotary vane piston devices |
US3816038A (en) * | 1971-01-29 | 1974-06-11 | Commercial Metals Co | Spherical displacement device and seal means therefor |
US3816039A (en) * | 1971-08-02 | 1974-06-11 | Commercial Metals Co | Rotary air pump with rotating and oscillating center piston |
US3922118A (en) * | 1973-11-28 | 1975-11-25 | Charles Bancroft | Rotary vane piston devices with stationary spur gears and crankshaft hub bearings |
US3934559A (en) * | 1975-03-10 | 1976-01-27 | Sphero International Company | Anti-pollutant spherical rotary engine with automatic supercharger |
US3994640A (en) * | 1975-11-18 | 1976-11-30 | Sphero International Co. | Spherical rotary steam engine |
JPS569691A (en) * | 1979-07-05 | 1981-01-31 | Sanyo Electric Co Ltd | Rotary fluid machine |
NO169672C (no) * | 1989-01-09 | 1992-07-22 | 3 D Int As | Kraftomsetningsmaskin med stempler som beveges parvis i forhold til hverandre i et sfaerisk hus. |
RU2062327C1 (ru) * | 1992-03-23 | 1996-06-20 | Государственно-общественный консорциум "Полином" | Роторная компрессионная машина |
RU2239068C2 (ru) * | 2002-09-26 | 2004-10-27 | Арустамов Владимир Амбарцумович | Поршневой двигатель |
JP2005264748A (ja) | 2004-03-16 | 2005-09-29 | Daikin Ind Ltd | ロータリ式膨張機 |
US8322323B2 (en) * | 2006-02-10 | 2012-12-04 | Arnold Wagner | Fluid system for oscillating-piston engines |
-
2007
- 2007-02-19 AU AU2007218986A patent/AU2007218986A1/en not_active Abandoned
- 2007-02-19 WO PCT/CH2007/000088 patent/WO2007095773A1/de active Application Filing
- 2007-02-19 CN CNA2007800098154A patent/CN101405476A/zh active Pending
- 2007-02-19 EP EP07701888A patent/EP1989398A1/de not_active Withdrawn
- 2007-02-19 RU RU2008137659/06A patent/RU2463457C2/ru not_active IP Right Cessation
- 2007-02-19 US US12/280,153 patent/US8286608B2/en not_active Expired - Fee Related
- 2007-02-19 KR KR1020087022881A patent/KR20080106934A/ko not_active Application Discontinuation
- 2007-02-19 JP JP2008555596A patent/JP5016613B2/ja not_active Expired - Fee Related
- 2007-02-19 BR BRPI0708172-3A patent/BRPI0708172A2/pt not_active IP Right Cessation
- 2007-02-19 CA CA002642765A patent/CA2642765A1/en not_active Abandoned
-
2008
- 2008-09-19 ZA ZA200808074A patent/ZA200808074B/xx unknown
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1803533A1 (de) * | 1968-10-17 | 1970-05-27 | Daimler Benz Ag | Rotationskolben-Brennkraftmaschine |
WO1984000997A1 (en) * | 1982-09-10 | 1984-03-15 | D Michael Keisler | Internal combustion engine having a spherical chamber |
EP0145626A1 (de) * | 1983-12-13 | 1985-06-19 | Société à Responsabilite Limitée : DATOME | Wärmemaschine mit rotierenden, oszillierenden Kolben und mit kugelförmiger Kammer |
WO2002033238A1 (en) * | 2000-10-17 | 2002-04-25 | Mcmaster Motor Company | Fluid power transfer device |
WO2003067033A1 (de) * | 2002-02-06 | 2003-08-14 | Huettlin Herbert | Schwenkkolbenmaschine |
DE10361566A1 (de) * | 2003-12-23 | 2005-07-28 | Hüttlin, Herbert, Dr.h.c. | Schwenkkolbenmaschine |
US20050186100A1 (en) * | 2004-02-23 | 2005-08-25 | Paul Weatherbee | Spherical fluid machines |
WO2005098202A1 (de) * | 2004-04-06 | 2005-10-20 | Peraves Aktiengesellschaft | Schwenkkolbenmaschine und fahrzeug mit einer solchen schwenkkolbenmaschine |
WO2007014752A1 (de) * | 2005-08-03 | 2007-02-08 | Herbert Huettlin | Schwenkkolbenmaschine |
Also Published As
Publication number | Publication date |
---|---|
JP2009527679A (ja) | 2009-07-30 |
KR20080106934A (ko) | 2008-12-09 |
AU2007218986A1 (en) | 2007-08-30 |
CA2642765A1 (en) | 2007-08-30 |
RU2463457C2 (ru) | 2012-10-10 |
AU2007218986A2 (en) | 2008-11-06 |
JP5016613B2 (ja) | 2012-09-05 |
US20090188460A1 (en) | 2009-07-30 |
US8286608B2 (en) | 2012-10-16 |
BRPI0708172A2 (pt) | 2011-05-17 |
RU2008137659A (ru) | 2010-03-27 |
ZA200808074B (en) | 2010-02-24 |
EP1989398A1 (de) | 2008-11-12 |
CN101405476A (zh) | 2009-04-08 |
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