EP2153027A1 - Vane machine - Google Patents
Vane machineInfo
- Publication number
- EP2153027A1 EP2153027A1 EP07805031A EP07805031A EP2153027A1 EP 2153027 A1 EP2153027 A1 EP 2153027A1 EP 07805031 A EP07805031 A EP 07805031A EP 07805031 A EP07805031 A EP 07805031A EP 2153027 A1 EP2153027 A1 EP 2153027A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- circular
- vane
- housing
- vane machine
- slider
- 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.)
- Granted
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
- F01C1/30—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
- F01C1/344—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 with vanes reciprocating with respect to the inner 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
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/08—Rotary pistons
- F01C21/0809—Construction of vanes or vane holders
- F01C21/0818—Vane tracking; control therefor
- F01C21/0827—Vane tracking; control therefor by mechanical means
- F01C21/0836—Vane tracking; control therefor by mechanical means comprising guiding means, e.g. cams, rollers
-
- 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
- F01C1/40—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 having a hinged member
- F01C1/44—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 having a hinged member with vanes hinged to the inner 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
- 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
- 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
- F01C21/0809—Construction of vanes or vane holders
Definitions
- the invention relates to a vane machine for expansion or compression of gaseous media, such as air, exhaust gases of an internal combustion engine, vaporous media or a mixture thereof.
- the invention is based on the object to provide a reliable and efficient vane machine.
- the vane machine according to the invention is used for expansion or compression of gaseous media, such as in particular air, exhaust gases of an internal combustion engine with a temperature of up to 500 ° C, vaporous media or a mixture thereof.
- the housing has a cylindrical space and a Inlet opening and an outlet opening in the cylindrical space and with respect to the center axis of the housing in parallel or eccentrically arranged shaft.
- the vane machine has at least a first and a second on the shaft parallel offset disk and guided by the circular disks and slidable towards the inner wall of the housing slider, wherein each involving two adjacent slides, the adjacent region of the inner wall the housing is formed a wing cell and the
- each of the circular disks has a plurality of circular arc-shaped slots.
- Each of the slides is at least on its the housing of the vane machine end facing circular arc designed.
- the circular-arc-shaped part of each slide moves in at least one arcuate slot of a first circular disc and in a circular arc-shaped slot of a second circular disc.
- each slider is guided in each case by at least two retaining arms on a portion of a circular path and in at least two of the circular arc-shaped slots.
- the measures according to the invention make it possible to realize a vane cell machine which has a large number of slides and thus a large number of chambers in the smallest space. Nevertheless, it ensures a reliable guidance without tilting the slider in the slots.
- the vane machine has a compensating device, each of the slides in the direction of the inner wall of the Housing deflects. This happens in such a way that the end of the slide facing the inner wall of the housing, in spite of its rotation about the eccentric axis of rotation of the shaft, describes a circular path around the center axis of the vane machine.
- the compensating device is dimensioned such that the inner wall of the housing facing the end of the slide tightly but non-contact slides past the inner wall of the housing of the vane machine.
- each of the slides is provided with a guide arm and the guide arm has a guide pin.
- the guide pin is aligned with the end of the slider, which faces the inner wall of the housing.
- the guide pin rests at its end facing away from the guide arm in the single connecting rod bore of a connecting rod.
- the connecting rod is provided with a connecting rod, which is guided between the outermost and the innermost surface of a circular ring.
- the compensation device has a circular disk mounted on the eccentric shaft and the circular ring.
- the circular ring is mechanically connected to the circular disk such that the center of the circular ring lies on the center axis of the vane machine.
- the circular disc and the circular ring via one or more stepped connecting elements are mechanically interconnected.
- the retaining arms of a first slider are respectively rotatably mounted on the first side of the circular discs and the holding arms of the second slider immediately adjacent the first slider on the second side of the circular discs.
- the slides can be brought closer together, so that the dimensions of the vane machine can be further reduced.
- Figure 1 is a first partial view of the invention
- Figure 2 shows the back of one of the circular disks shown in Figure 1 in a schematic representation
- Figure 3 is a slider device with a circular arc-shaped slide of Figure 1 in a schematic, detailed representation;
- Figure 4 is a schematic longitudinal section in the area between the two slides shown in Figure 1;
- FIG. 5 shows a schematic section through a vane cell machine according to the invention in the region of a circular disk
- FIG. 6 shows a schematic section through the vane cell machine according to the invention in the region of a centrally arranged circular ring
- Figure 7 shows a balancing device according to the invention with the centrally arranged annulus.
- the partial view 100 of the vane cell machine 500 shown in FIG. 1 in perspective and schematic form shows a shaft 101 eccentrically arranged in the vane cell machine shown below, a first circular disc 102 and a second circular disc 103.
- the first and second circular discs 102 and 103 are identical and are "strung" on the shaft 101 in a spaced manner, each being fixed against rotation on the shaft 101 (not shown) .
- Figure 1 shows by way of example only two slides 104 and 105 of twelve identical slides.
- FIG. 2 shows the rear side 200 of the second circular disk 103 shown in FIG. 1.
- the circular disk 103 has slots 201 to 212, which are respectively closed towards the center of the circular disk and open towards the edge of the circular disk.
- the slots are each circular arc and have the same dimensions.
- the twelve slots 201 to 212 are uniformly distributed on the circular disc 103, ie every 30 degrees is a slot in the circular disc 103 for receiving one each identical, also circular arc-shaped slide or a slide with a circular arc-shaped cross section 104, 105, etc. provided.
- the circular disk 103 has at its center a bore 220 for receiving the shaft 101.
- a bore 231 to 242 is provided for fastening in each case a holding arm 110 which can be rotated about the respective bore.
- the bores 231 to 242 each have the same diameter and parallel to the bore 220th
- FIG. 3 shows the circular-arc-shaped slide 104 or the slide device 300 of FIG. 1 in a schematic, more detailed representation. All the other slides or slide devices (not shown in FIG. 1), which are guided in the circular-arc-shaped slots 202 to 212, correspond to the slide 104 and the slide device 300, respectively. all slides or slide devices are identical.
- the slider 104 or the slider device 300 is guided between two adjacent arcuate slots 212 of the circular disks 102 and 103 shown in FIG.
- Three hook-shaped or bent holding arms 110, 310 and 320 are articulated on the circular-arc-shaped slide 104 at the first end.
- the holding arms 110, 310 and 320 each have a through hole 301 running parallel to the slide 104, which is penetrated by a round guide rod 330b in each case.
- the center of each of the bores 301 and the end of the slider 104 facing away from the holding arms 110, 310 and 320 are such that a center axis 501 of the
- Vane machine 500 outgoing, imaginary radius vector r ends exactly at the end of the slider 104, which is the holding arms 110, 310 and 320 facing away.
- a single retaining arm 110 is shown, which has a hook-shaped or cranked shape and is fastened to the slider 104 at its first end.
- the second end of the support arm 110 has a bore 301 which has the same diameter as the bores 231 to 242. Through the holes 240 and 301 engages the guide rod 330 b, which has a circular cross-section.
- the slider 104 moves during operation of the vane machine 500 about the guide rod 330 b and on a portion of a circular path whose center in the
- Center point axis of the guide rod 330b is located.
- the slider 104 is guided by the holding arms 110, 310, 320, etc. (see Fig. 3) on the portion of the circular path and moves due to the support arms without tilting in the circular arc-shaped slots 212, etc. (see Figures 1 and 2 ). The same applies analogously to the other slide.
- FIG. 4 shows a schematic longitudinal section 400 parallel to the longitudinal axis of the shaft 101 in the region between the two slides 104 and 105 shown in FIG.
- the slide 104 moves due to the support arms without jamming in the circular arc slits 212 of the circular discs 102, 103 and other circular disks 401 and 402, not shown in Figure 1.
- the circular discs 401 and 402 are identical to the circular discs 102 and 103.
- the holding arms 110, 310 and 320 shown in Figure 3 are provided. At their end facing away from the slider 104, the retaining arms 110, 310 and 320 each have the in
- FIG 4 not shown bore 301.
- the holes 301 of the holding arms 110, 310, 320 are penetrated by the guide rod 330b.
- the guide rod 330b receives the forces of the slider and also extends through the bore 240 of the Circular disc 103 and the corresponding holes in the circular discs 102, 401, and 402th
- the slider 105 moves due to the corresponding holding arms (not shown) without jamming in the circular arc-shaped slots 211 of the circular discs 102, 103 and the circular discs 401 and 402.
- the slider 104 corresponding holding arms 110a, 310a and 320a are provided.
- the holding arms 110a, 310a and 320a each have the bore 301, not shown in FIG.
- the holes 301, not shown in FIG. 4, of the holding arms 110a, 310a, 320a are penetrated by the guide rod 330c.
- the guide rod 330c also extends through the bore 239 of the circular disk 103 and the corresponding bores in the circular disks 102, 401, and 402.
- slides 410 and 420 and their retaining arms are shown completely or partially. These correspond to the slides and retaining arms already described.
- the vane-cell machine 500 can be extended very flexibly in the longitudinal direction with a correspondingly long shaft 101 and can thus be adapted in a simple manner to the mechanical performance to be performed. This is achieved by the juxtaposition of a corresponding number of spaced circular discs on the shaft 101 and the choice of correspondingly long slide.
- the mechanical power to be provided by the vane cell machine according to the invention can be flexibly adapted to the specific needs by increasing or decreasing the diameter of the circular disks and / or increasing or reducing the number of slides on the circular disks.
- the slides are exposed due to the used holding arms no flank loading. This, in conjunction with the recess of the slider in the circular arc slots reduces wear and thus increases the life and efficiency.
- FIG. 5 shows a schematic section through a vane cell machine 500 according to the invention transverse to the shaft 101 in the region of the circular disc 103 shown in FIGS. 1 and.
- the vane cell machine 500, the circular disc 103, arcuate slides 104 to 115 are shown in FIG 201 to 212 (partially shown), the holding arms 310, 320a, etc. of the circular arc sliders 104, 105, etc.
- the shaft 101 eccentrically arranged in the vane machine, the rotation axis 106 of the shaft 101, the center axis 501 the vane machine 500, the guide rods 330b to 330m, the outer wall 505 and the inner wall 506 of the vane machine 500 with channels for oil lubrication and sealing for the arcuate slides 104, 105 etc.
- the twelve retaining arms 310, 320a, etc. of the twelve slides 104 to 115 shown in FIG. 5 are located alternately above and below the circular disk 103. This also applies correspondingly to the retaining arms of the slides 104 to 115 in the area of the circular disk 102 and further circular disks 401 and 402, as indicated in Figure 4 (the guide rods 330d, 330c, 330b and 330m shown in Figure 4 are actually not in the same sectional plane, but lie in different planes, as shown in Figure 2 directly apparent).
- This achieves in an advantageous manner that also immediately adjacent slide and their support arms do not interfere with the movement of the associated slide and therefore a large Number of slides on the circular discs can be provided. This allows a small-sized vane cell machine with compact dimensions with a still large number of expansion or compression chambers, each between two immediately adjacent slides, the adjacent outer wall 505 and the adjacent inner wall 506 of the vane machine 500 are formed.
- a gas or gas mixture flowing into the inlet opening 510 of the vane machine 500 rotates the circular disks and the arcuate slides guided by them, the concave side of which faces in the direction of the inflowing gas or gas mixture, thereby driving the shaft 101 to perform mechanical work or to produce electrical work (not shown).
- Due to the eccentric arrangement of the shaft 101 relative to the midpoint axis 501 of the vane machine 500 the distance between the inner wall 506 and the outer wall 505 of the vane machine 500 increases.
- the volume trapped between two adjacent sliders increases on the way from the inlet port 510 to the outlet port 520 and the gas or gas mixture is relaxed on its way.
- the slides and their holding arms in this case each pivot along a portion of a circular path around the guide rod assigned to them and lie against the inside of the outer wall 505.
- a tight but non-contact guidance of the slider to the inside of the outer wall 506 is important to undisturbed, frictionless rotation of the circular discs at low pressure drops across the gap between the inside of the outer wall 506 and the respective slide towards the in To allow the direction of rotation next pressure chamber.
- a pressure chamber is located between each two adjacent slides.
- Slider devices 300 further include a guide arm 340 which is attached to the cranked portion of the support arm 320 and whose second end 350 is in alignment with the end of the slider 104. Between the slider 105 and the guide arm is shown in Figure 6
- FIG. 6 shows a schematic section 600 through the vane machine 500 according to the invention in the region of a centrically arranged circular ring 701. Furthermore, a further separating plate is provided at the other end of the slide 104 or at the other ends of the other slides (not shown).
- the slide 104 like the other slides according to the invention, has an arc-shaped rounded end 360.
- the guide arm 340 has at its second end 350 a bore (not shown) in which the first end of a guide pin 365 is located.
- the other end of the guide pin 365 of circular cross-section is located in a bore of a connecting rod 370 located at the second end of the connecting rod 370.
- a compensation device 700 is provided according to the invention.
- the compensating device 700 shown in FIG. 7 has four compensating arms 710, 720, 730 and 740. Each of the balance arms has at its two ends a bore (not shown). In the first bore of the support arm 710 is a retaining pin 750, which mechanically connects the support arm 710 with the circular disk 103.
- the circular disc 103 has a first bore (not shown) for receiving the other end of the retaining pin 750.
- the center of the first bore from the center axis of the eccentric shaft 101 has a distance ri.
- the support arm 710 In the second bore of the support arm 710 is the first end of another retaining pin 760, the other end in a first hole (not shown) of a circular ring 701 inserted.
- the center of the first bore of the annulus 701 is at a distance r 2 from the center of the annulus.
- the support arms 720, 730, and 740 interconnect associated retention pins 770, 780; 790, 795; 796, 797, the circular disk 103 with the annulus 701, so that the
- Circular ring 701 rotates at the same rotational angle with the circular disc 103, wherein the circular disc 103 rotates about the eccentric axis of rotation 106 of the shaft 101 and the annulus 701 about the center axis 501 of the vane machine 500.
- the foot 390 of the connecting rod 370 is supported on the ring surface of the annulus 701, the
- FIG. 400 shows a schematic longitudinal section parallel to the longitudinal axis of the shaft 101 in the region between the two slides 104 and 105 illustrated in FIG
- 600 shows a schematic section through the vane cell machine according to the invention in the region of a centrically arranged circular ring 701
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/IB2007/051998 WO2008146094A1 (en) | 2007-05-28 | 2007-05-28 | Vane machine |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2153027A1 true EP2153027A1 (en) | 2010-02-17 |
EP2153027B1 EP2153027B1 (en) | 2017-04-05 |
Family
ID=38962803
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07805031.7A Not-in-force EP2153027B1 (en) | 2007-05-28 | 2007-05-28 | Vane machine |
Country Status (7)
Country | Link |
---|---|
US (1) | US8684715B2 (en) |
EP (1) | EP2153027B1 (en) |
JP (1) | JP4997580B2 (en) |
KR (1) | KR101129374B1 (en) |
CN (1) | CN101668926B (en) |
CA (1) | CA2683493C (en) |
WO (1) | WO2008146094A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI600827B (en) * | 2012-09-21 | 2017-10-01 | 周榮光 | An improve structure for rotary engine |
CN110685900B (en) * | 2019-10-10 | 2021-01-01 | 中国民航大学 | Sliding vane pump with arc-shaped sliding vane structure |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2463155A (en) * | 1944-04-10 | 1949-03-01 | Bailey P Dawes | Rotary engine |
US4149833A (en) * | 1975-06-16 | 1979-04-17 | Idram Engineering Company Est. | Rotary machine with pistons pivotally mounted on the rotor |
JPS5455804A (en) | 1977-10-12 | 1979-05-04 | Sanyo Electric Co Ltd | Rotary type fluid machine and its preparation |
US4389173A (en) * | 1982-04-01 | 1983-06-21 | Earl J. Lee | Arcuate piston rotary engine |
US5385458A (en) * | 1994-02-15 | 1995-01-31 | Chu; Jen Y. | Vane-type rotary compressor |
US6226986B1 (en) | 1995-06-06 | 2001-05-08 | Driver Technology Ltd. | Rotary positive displacement fluid machine |
GB9811111D0 (en) | 1998-05-23 | 1998-07-22 | Driver Technology Ltd | A rotary machine |
JP3800128B2 (en) * | 2001-07-31 | 2006-07-26 | 株式会社デンソー | Impeller and turbine fuel pump |
DE20117224U1 (en) | 2001-10-24 | 2001-12-13 | Enginion Ag | Expansion machine |
DE10227234B4 (en) | 2002-06-19 | 2006-06-08 | Schneider, Alfred, Dipl.-Ing. | Conveying device for conveying in particular gaseous or liquid media |
JP2008516148A (en) | 2004-10-07 | 2008-05-15 | ジャイロトン・インコーポレーテッド | Multilobe rotationally asymmetric compression / expansion engine |
-
2007
- 2007-05-28 EP EP07805031.7A patent/EP2153027B1/en not_active Not-in-force
- 2007-05-28 CA CA2683493A patent/CA2683493C/en not_active Expired - Fee Related
- 2007-05-28 KR KR1020097021611A patent/KR101129374B1/en not_active IP Right Cessation
- 2007-05-28 US US12/600,760 patent/US8684715B2/en not_active Expired - Fee Related
- 2007-05-28 CN CN200780052923XA patent/CN101668926B/en not_active Expired - Fee Related
- 2007-05-28 JP JP2010507011A patent/JP4997580B2/en not_active Expired - Fee Related
- 2007-05-28 WO PCT/IB2007/051998 patent/WO2008146094A1/en active Application Filing
Non-Patent Citations (1)
Title |
---|
See references of WO2008146094A1 * |
Also Published As
Publication number | Publication date |
---|---|
KR101129374B1 (en) | 2012-04-13 |
CN101668926B (en) | 2012-12-12 |
CN101668926A (en) | 2010-03-10 |
WO2008146094A1 (en) | 2008-12-04 |
JP2010526253A (en) | 2010-07-29 |
EP2153027B1 (en) | 2017-04-05 |
CA2683493C (en) | 2014-10-21 |
US8684715B2 (en) | 2014-04-01 |
KR20100005081A (en) | 2010-01-13 |
JP4997580B2 (en) | 2012-08-08 |
CA2683493A1 (en) | 2008-12-04 |
US20100158740A1 (en) | 2010-06-24 |
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