CN106555756A - Universal-joint-pin type universal shaft coupling rotary piston compressor - Google Patents
Universal-joint-pin type universal shaft coupling rotary piston compressor Download PDFInfo
- Publication number
- CN106555756A CN106555756A CN201610545835.4A CN201610545835A CN106555756A CN 106555756 A CN106555756 A CN 106555756A CN 201610545835 A CN201610545835 A CN 201610545835A CN 106555756 A CN106555756 A CN 106555756A
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- China
- Prior art keywords
- universal
- arc
- joint
- pin type
- block
- 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.)
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Classifications
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- 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
- F04C29/0007—Injection of a fluid in the working chamber for sealing, cooling and lubricating
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- 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
- F04C21/00—Oscillating-piston pumps specially adapted for elastic fluids
-
- 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
Abstract
The invention discloses a kind of universal-joint-pin type universal shaft coupling rotary piston compressor, the universal-joint-pin type universal shaft coupling rotary piston compressor of the present invention is developed according to some characteristics of universal coupling with spider, when the out of line driving shaft of universal coupling with spider connection is rotated together with driven shaft, an axle of the cross axle in shaft coupling makees periodic oscillating traverse motion as axle center with another axle all the time.Universal-joint-pin type universal shaft coupling rotary piston compressor, including by：Driving shaft, cross axle, rotary cylinder-block, driven shaft, the universal-joint-pin type universal coupling body of arc piston composition, two arc cylinder chambers in rotary cylinder-block are separated into four cylinder chambers by two arc pistons, the both ends of the surface of rotary cylinder-block are each configured with gas distribution plate, during work, cross axle is provided with an axle of arc piston while rotating and makees periodic reciprocally swinging as axle center with another axle in cross axle, the cylinder chamber on arc piston both sides periodically produces volume change, constantly gas is sucked from air entry, discharged by air vent after compression, universal-joint-pin type universal shaft coupling rotary piston compressor simple structure, pressure at expulsion is high, vibration is little, noise is low, efficiency high.
Description
Technical field
The present invention relates to variable displacement compressor technical field, more particularly to a kind of rotation work of universal-joint-pin type universal shaft coupling
Plug compressor.
Background technology
In variable displacement compressor, reciprocating-piston compressor has the structures such as bent axle, connecting rod, and vibrations are big, high noise, pressure
Contracting clearance is big, and efficiency is low；Screw compressor and scroll compressor need special process equipment, processing difficulties, cost
Height, and be all that gas is compressed with linear sealing, thus pressure at expulsion is not high.
In refrigeration, it is all harmful to atmospheric environment to heat the working medium in field, commonly using at present, and carbon dioxide is used as one
Planting good working medium does not have to be promoted use, and very big obstacle is that do not have a kind of preferable compressor, Cardon universal joint ten thousand
Succeed in developing to shaft coupling rotary piston compressor, be refrigeration, heat compressor industry and create an outlet, be that air environmental protection goes out
A power.
The content of the invention
It is an object of the invention to provide a kind of universal-joint-pin type universal shaft coupling rotary piston compressor, it conveniently can work,
Work efficiency is improved, can be with the problem in effectively solving background technology.
The present invention universal-joint-pin type universal shaft coupling rotary piston compressor be according to universal coupling with spider some
Characteristic is developed, when the out of line driving shaft of universal coupling with spider connection is rotated together with driven shaft,
One axle of the cross axle in shaft coupling makees periodic oscillating traverse motion as axle center with another axle all the time.
The invention provides including following technical scheme：Universal-joint-pin type universal shaft coupling rotary piston compressor, includes
Driving shaft 1, front shaft-cup 2, inclined-plane end cap 3, drive end bearing bracket 4, front gas distribution plate 5, rotary cylinder-block 6, arc piston 7, rear gas distribution plate 8, after
End cap 9, driven shaft 10, rear shaft-cup 11, cross axle 12, casing 13；By driving shaft 1, cross axle 12, rotary cylinder-block 6, driven shaft
10th, arc piston 7 is installed and connects into a universal-joint-pin type universal coupling body, be connected with driving shaft 1 in cross axle 12 a axle
The each one arc piston 7 of fixed installation in two ends, two arc cylinder chambers in rotary cylinder-block 6 are separated into by two arc pistons 7
Four cylinder chambers；Gas distribution plate 8, rear end cap 9, rear shaft-cup 11 install the one end for being connected to casing 13 with driven shaft 10 afterwards；Front gas distribution plate
5th, drive end bearing bracket 4, inclined-plane end cap 3, front shaft-cup 2 install the other end for being connected to casing 13 with driving shaft 1；Lubricating oil is from oil storage tank stream
Go out, after, shaft-cup 11,10 axis through-hole of driven shaft are flowed into the inner chamber of rotary cylinder-block 6, under the influence of centrifugal force rotated cylinder
The heat radiation lubricating oil passage of body 6 is thrown to the cavity between rotary cylinder-block 6 and casing 13, then flows separately through dissipating for front gas distribution plate 5
The oily passage of the heat radiation lubricating of hot grease channel and rear gas distribution plate 8, then the profit of the grease channel of premenstrual end cap 4 and rear end cap 9
Oil pathway flows out, and the air vent of oil storage tank, oil storage tank and drive end bearing bracket 4 and the aerofluxuss of rear end cap 9 are flowed back to after passing through radiator
Mouth connection, the pressure of lubricating oil are equal with the exhaust port pressure of rear end cap 9 with the exhaust port pressure of drive end bearing bracket 4, in arc cylinder chamber
Lubricating oil pressure is less than or equal in gas pressure most time, only the spring force of exhaust check valve need to be washed open in aerofluxuss and short
When a little higher than external pressure, by the purpose that gas-tight has been reached in the form of oil sealing gas；Front gas distribution plate 5 and rotary cylinder-block
Between 6, between rear gas distribution plate 8 and rotary cylinder-block 6, it is provided between 0.01-0.02mm between arc piston 7 and arc cylinder chamber
Gap, lubricating oil play lubrication, sealing, take away the effect of compression heat.
Driving shaft 1 is provided with yoke, and the yoke is installed with cross axle 12 and is connected.
The two ends of an axle in cross axle 12 are provided with and two arc pistons, 7 hard-wired structure.
Rotary cylinder-block 6 is provided with two axial cross lines symmetrically, the symmetrical arc cylinder chamber of radial direction cross hairs, two arcs
The arc center of circle of cylinder chamber is the radial direction cross hairs center of rotary cylinder-block 6, arc-plane and the rotary cylinder-block 6 of two arc cylinder chambers
It is axially in parallel, breach is each provided with the middle of the inner side of two arc cylinder chambers, the breach is for solid with arc piston in cross axle 12
The axle motion empty avoiding of Dingan County's dress；6 middle setting of rotary cylinder-block has inner chamber, yoke motion empty avoiding of the inner chamber for driving shaft 1；Rotation
Cylinder body 6 is provided with installs the connecting hole being connected with cross axle 12, and the connecting hole is with 6 radial direction cross hairs center of rotary cylinder-block as the center of circle
And it is vertical with the arc-plane of two arc cylinder chambers；Rotary cylinder-block 6 is provided with the knot for preventing 12 connecting shaft axial float of cross axle
Structure；6 side end face center of rotary cylinder-block is provided with the hole with inner space, and the hole passes through for driving shaft 1, opposite side end face center
It is provided with the hole with inner space and is provided with and the structure being connected is installed with driven shaft 10；Rotary cylinder-block 6 is provided with heat radiation lubricating
Oily passage.
Driven shaft 10 is provided with axial central through hole, and the through hole circulates for lubricating oil.
Arc piston 7 is provided with and 12 hard-wired structure of cross axle, the angle of 7 end face of arc piston and arc center line
Equal to the angle on the inclined-plane and other end of inclined-plane end cap 3.
Inclined-plane end cap 3 is provided with bearing installation position, mechanical seal position installation position, the inclined-plane of inclined-plane end cap 3 and another side
The angle in face is equal to the angle of 1 axes extending line of driving shaft and 10 axes extending line of driven shaft.
Drive end bearing bracket 4 is provided with air entry, and air vent, grease channel are provided with exhaust check valve in air vent.
Front gas distribution plate 5 is provided with air entry, air vent, heat radiation lubricating oil passage.
Gas distribution plate 8 is provided with air entry, steam vent, heat radiation lubricating oil passage afterwards.
Rear end cap 9 is provided with air entry, and air vent, grease channel are provided with exhaust check valve in air vent.
Present configuration is simple, and driving shaft rotates a circle and produces four air-breathings and exhaust event, without compression clearance, exhaust pressure
Power is high, and vibration is little, and noise is low, and efficiency high, sliding part are few, and arc piston 7 is contacted without metal with arc cylinder chamber, front gas distribution plate 5,
Gas distribution plate 8 is contacted without metal with rotary cylinder-block 6 afterwards.
Description of the drawings
Fig. 1 is that the structural principle of the universal-joint-pin type universal shaft coupling rotary piston compressor of the root Ju embodiment of the present invention is illustrated
Figure.
Fig. 2 is driving shaft 1, cross axle 12, rotary cylinder-block 6, driven shaft 10,7 mounting connection structure schematic diagram of arc piston.
Fig. 3 is 7 structural representation of arc piston.
Fig. 4 is 6 structural representation of rotary cylinder-block.
Fig. 5 is 8 structural representation of front gas distribution plate 5 or rear gas distribution plate.
In figure：1, driving shaft；2, front shaft-cup；3, inclined-plane end cap；4, drive end bearing bracket；5, front gas distribution plate；6, rotary cylinder-block；7, arc
Shape piston；8, rear gas distribution plate；9, rear end cap；10, driven shaft；11, rear shaft-cup；12, cross axle；13, casing.
Specific embodiment
Explanation is further explained to the present invention with reference to specific embodiment, as shown in Figure 1：By driving shaft 1, cross axle
12nd, rotary cylinder-block 6 (as shown in Figure 4), driven shaft 10, arc piston 7 installation (as shown in Figure 3) connects into a Cardon universal joint ten thousand
To coupling body (as shown in Figure 2), respectively one arc of fixed installation is lived at the two ends of be connected with driving shaft 1 in cross axle 12 a axle
Plug 7, two arc cylinder chambers in rotary cylinder-block 6 are separated into four cylinder chambers by two arc pistons 7；Gas distribution plate 8 is (such as Fig. 5 institutes afterwards
Show) it is fixedly mounted on the end face of rear end cap 9；Gas distribution plate 8, rear end cap 9, rear shaft-cup 11 are installed with driven shaft 10 and are connected to casing afterwards
13 one end；Front gas distribution plate 5 (as shown in Figure 5) is fixedly mounted on the end face of drive end bearing bracket 4；Front gas distribution plate 5, drive end bearing bracket 4, beveled end
Lid 3, front shaft-cup 2 install the other end for being connected to casing 13 with driving shaft 1；Lubricating oil is flowed out from oil storage tank, shaft-cup 11 after, from
10 central through hole of moving axis is flowed into the inner chamber of rotary cylinder-block 6, and the heat radiation lubricating oil of rotated cylinder body 6 is logical under the influence of centrifugal force
Road is thrown to the cavity between rotary cylinder-block 6 and casing 13, and the heat radiation lubricating oil passage for then flowing separately through front gas distribution plate 5 is matched somebody with somebody with after
The heat radiation lubricating oil passage of gas disk 8, then the grease channel of premenstrual end cap 4 and the grease channel outflow of rear end cap 9, pass through
Oil storage tank is flowed back to after radiator, oil storage tank is connected with the air vent of rear end cap 9 with the air vent of drive end bearing bracket 4, the pressure of lubricating oil
It is equal with the exhaust port pressure of rear end cap 9 with the exhaust port pressure of drive end bearing bracket 4, it is little in arc cylinder gas pressure inside most time
In or be equal to lubricating oil pressure, only need to wash open in aerofluxuss exhaust check valve spring force and a little higher than external pressure in short-term,
Lubricating oil plays lubrication, sealing, takes away the effect of compression heat.
The operation principle of the present invention：As shown in figure 1, when driving shaft 1 rotates to yoke in upright position, and cross axle 12
Plane it is vertical with driving shaft 1 when, upper 7 left side of arc piston and upper left arc cylinder chamber form the breathing space of maximum, upper arc
7 right side of shape piston is maintained an equal level with the right side of rotary cylinder-block 6, and upper right arc cylinder chamber turns over 5 air vent of front gas distribution plate, arc cylinder chamber
On air vent edge, now compression ends at edge, and compression clearance is zero；7 right side of arc lower piston and bottom right arc cylinder chamber
Maximum breathing space is formed, 7 left side of arc lower piston is maintained an equal level with the left side of rotary cylinder-block 6, and bottom left arc cylinder chamber is turned over
8 air vent of gas distribution plate afterwards, on air vent edge, now compression ends at arc cylinder chamber edge, and compression clearance is zero, driving shaft 1
Continue rotation, rotary cylinder-block 6 and then rotates, and cross axle 12 is swung with two arc pistons 7, upper right arc cylinder chamber and front distribution
The air entry connection of disk 5, bottom left arc cylinder chamber are connected with the air entry of rear gas distribution plate 8, and gas enters arc cylinder chamber, upper left arc
Cylinder chamber turns over the air entry of rear gas distribution plate 8, is connected with air vent, starts compressed gas, and bottom right arc cylinder chamber turns over front gas distribution plate 5
Air entry, be connected with air vent, start compressed gas, driving shaft 1 continue rotation, when arc cylinder gas pressure inside more than row
During pressure outside QI KOU, gas is washed exhaust check valve open and is discharged, and is defined such as Fig. 1 institutes again when driving shaft 1 rotates 180 °
The state shown, so constantly circulates.
In the present invention program, known concrete structure and characteristic general knowledge here do not make excessive description.Unless otherwise bright in scheme
The terms such as really regulation and restriction, " installing connection " should broadly understood, for example：Can be fixedly connected, can detachably connect
Connect, or be flexibly connected, for the ordinary skill in the art, can understand that above-mentioned term exists as the case may be
Concrete meaning in the present invention.
Above-described is only embodiments of the invention, and protection scope of the present invention is not limited thereto, it is noted that right
For those skilled in the art, some deformations and improvement can also be made on the premise of without departing from present configuration, this
Should all be included within the scope of the present invention a bit.
Claims (15)
1. universal-joint-pin type universal shaft coupling rotary piston compressor, it is characterised in that driving shaft 1, cross axle 12, rotary cylinder-block 6, from
Moving axis 10, two arc pistons 7 are installed and connect into a universal-joint-pin type universal coupling body, are connected with driving shaft 1 in cross axle 12
The two ends of an axle respectively fixedly mount an arc piston 7 respectively, two arc pistons 7 are by two arcs in rotary cylinder-block 6
Shape cylinder chamber is separated into four cylinder chambers, and rear gas distribution plate 8, rear end cap 9, rear shaft-cup 11 are installed with driven shaft 10 and be connected to casing 13 1
The other end for being connected to casing 13 is installed at end, front gas distribution plate 5, drive end bearing bracket 4, inclined-plane end cap 3, front shaft-cup 2 with driving shaft 1；Lubrication
Oil is flowed out from oil storage tank, and shaft-cup 11 after, 10 central through hole of driven shaft are flowed into the inner chamber of rotary cylinder-block 6, in the work of centrifugal force
With under, the heat radiation lubricating oil passage of rotated cylinder body 6 is thrown to the cavity between rotary cylinder-block 6 and casing 13, before then flowing separately through
Gas distribution plate 5 heat radiation lubricating oil passage and rear gas distribution plate 8 heat radiation lubricating oil passage, then the grease channel of premenstrual end cap 4 with
The grease channel of rear end cap 9 flows out, and flows back to oil storage tank after passing through radiator, oil storage tank and the air vent of drive end bearing bracket 4 with it is rear
The air vent connection of end cap 9, the pressure of lubricating oil are equal with the exhaust port pressure of rear end cap 9 with the exhaust port pressure of drive end bearing bracket 4,
Lubricating oil plays lubrication, sealing, takes away the effect of compression heat.
2. universal-joint-pin type universal shaft coupling rotary piston compressor according to claim 1, it is characterised in that driving shaft 1 sets
It is equipped with yoke.
3. universal-joint-pin type universal shaft coupling rotary piston compressor according to claim 1, it is characterised in that in cross axle 12
The two ends of an axle fixedly mount with two arc pistons 7 respectively.
4. universal-joint-pin type universal shaft coupling rotary piston compressor according to claim 1, it is characterised in that rotary cylinder-block 6
It is provided with two axial cross lines symmetrical, the symmetrical arc cylinder chamber of radial direction cross hairs, the arc center of circle of two arc cylinder chambers is
The radial direction cross hairs center of rotary cylinder-block 6, two arc cylinder chamber arc-planes are axially in parallel with rotary cylinder-block 6, this two
Breach is each provided with the middle of on the inside of arc cylinder chamber, 6 middle setting of rotary cylinder-block has inner chamber, and rotary cylinder-block 6 is provided with and cross axle
12 install connection connecting holes, the connecting hole with 6 radial direction cross hairs center of rotary cylinder-block as the center of circle and with two arc cylinder chambers
Arc-plane is vertical, and rotary cylinder-block 6 is provided with the structure for preventing 12 connecting shaft axial float of cross axle, 6 one side of rotary cylinder-block
Face is provided centrally with the hole with inner space, and opposite side end face center is provided with the hole with inner space, is provided with and driven shaft
10 structures for installing connection, rotary cylinder-block 6 are provided with heat radiation lubricating oil passage.
5. universal-joint-pin type universal shaft coupling rotary piston compressor according to claim 1, it is characterised in that driven shaft 10 sets
It is equipped with axial central through hole.
6. the universal-joint-pin type universal shaft coupling rotary piston compressor according to claim 1 or 4, it is characterised in that arc is lived
Plug 7 is provided with and 12 hard-wired structure of cross axle, and 7 end face of arc piston is equal to inclined-plane end cap 3 with the angle of arc center line
Inclined-plane and the angle of other end.
7. the universal-joint-pin type universal shaft coupling rotary piston compressor according to claim 1 or 6, it is characterised in that beveled end
Lid 3 is provided with bearing installation position, is provided with mechanical seal installation position, the inclined-plane of inclined-plane end cap 3 and angle of another side end face etc.
In 1 axes extending line of driving shaft and the angle of 10 axes extending line of driven shaft.
8. universal-joint-pin type universal shaft coupling rotary piston compressor according to claim 1, it is characterised in that drive end bearing bracket 4 sets
Air entry is equipped with, air vent, grease channel are provided with exhaust check valve in air vent.
9. universal-joint-pin type universal shaft coupling rotary piston compressor according to claim 1, it is characterised in that front gas distribution plate 5
It is provided with air entry, air vent, heat radiation lubricating oil passage.
10. universal-joint-pin type universal shaft coupling rotary piston compressor according to claim 1, it is characterised in that gas distribution plate 8 afterwards
It is provided with air entry, air vent, heat radiation lubricating oil passage.
11. universal-joint-pin type universal shaft coupling rotary piston compressors according to claim 1, it is characterised in that rear end cap 9 sets
Air entry is equipped with, air vent, grease channel are provided with exhaust check valve in air vent.
12. universal-joint-pin type universal shaft coupling rotary piston compressors according to claim 1, it is characterised in that driving shaft 1,
Cross axle 12, rotary cylinder-block 6, driven shaft 10, two arc pistons 7 are installed and connect into a universal-joint-pin type universal coupling body.
13. universal-joint-pin type universal shaft coupling rotary piston compressors according to claim 1, it is characterised in that cross axle 12
In the two ends of an axle that are connected with driving shaft 1 respectively fixedly mount an arc piston 7 respectively.
The 14. universal-joint-pin type universal shaft coupling rotary piston compressors according to claim 1 or 4-6 or 8--11, its feature exist
In lubricating oil shaft-cup 11 after, 10 central through hole of driven shaft are flowed into the inner chamber of rotary cylinder-block 6, under the influence of centrifugal force Jing
The heat radiation lubricating oil passage of rotary cylinder-block 6 is thrown to the cavity between rotary cylinder-block 6 and casing 13, then flows separately through front gas distribution plate
5 heat radiation lubricating oil passage and the oily passage of the heat radiation lubricating of rear gas distribution plate 8, then the grease channel of premenstrual end cap 4 and rear end cap 9
Grease channel flow out.
The 15. universal-joint-pin type universal shaft coupling rotary piston compressors according to claim 1 or 14, it is characterised in that oil storage
Tank is connected with the air vent of rear end cap 9 with the air vent of drive end bearing bracket 4, the pressure of lubricating oil and the exhaust port pressure of drive end bearing bracket 4 with
The exhaust port pressure of rear end cap 9 is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610545835.4A CN106555756B (en) | 2016-07-04 | 2016-07-04 | Universal-joint-pin type universal shaft coupling rotary piston compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610545835.4A CN106555756B (en) | 2016-07-04 | 2016-07-04 | Universal-joint-pin type universal shaft coupling rotary piston compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106555756A true CN106555756A (en) | 2017-04-05 |
| CN106555756B CN106555756B (en) | 2018-10-30 |
Family
ID=58418265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610545835.4A Active CN106555756B (en) | 2016-07-04 | 2016-07-04 | Universal-joint-pin type universal shaft coupling rotary piston compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106555756B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86100534A (en) * | 1986-03-18 | 1987-09-30 | 金祖镖 | Globular variable-displacement pump |
| JPH11101190A (en) * | 1997-09-29 | 1999-04-13 | Sanden Corp | Compressor |
| CN1262391A (en) * | 2000-02-29 | 2000-08-09 | 金祖镖 | Cross joint type piston pump |
| CN2607458Y (en) * | 2003-02-24 | 2004-03-24 | 王陆一 | Displacement compressor |
| WO2007084014A1 (en) * | 2006-01-18 | 2007-07-26 | Swashpump Technologies Limited | Enhancements for swash plate pumps |
| CN206144792U (en) * | 2016-07-04 | 2017-05-03 | 黄树坚 | Shaft type universal shaft coupling rotary piston compressor of cross |
-
2016
- 2016-07-04 CN CN201610545835.4A patent/CN106555756B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86100534A (en) * | 1986-03-18 | 1987-09-30 | 金祖镖 | Globular variable-displacement pump |
| JPH11101190A (en) * | 1997-09-29 | 1999-04-13 | Sanden Corp | Compressor |
| CN1262391A (en) * | 2000-02-29 | 2000-08-09 | 金祖镖 | Cross joint type piston pump |
| CN2607458Y (en) * | 2003-02-24 | 2004-03-24 | 王陆一 | Displacement compressor |
| WO2007084014A1 (en) * | 2006-01-18 | 2007-07-26 | Swashpump Technologies Limited | Enhancements for swash plate pumps |
| CN206144792U (en) * | 2016-07-04 | 2017-05-03 | 黄树坚 | Shaft type universal shaft coupling rotary piston compressor of cross |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106555756B (en) | 2018-10-30 |
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