CN101560968A - Straight-line reciprocating piston type compressor - Google Patents
Straight-line reciprocating piston type compressor Download PDFInfo
- Publication number
- CN101560968A CN101560968A CNA200910115393XA CN200910115393A CN101560968A CN 101560968 A CN101560968 A CN 101560968A CN A200910115393X A CNA200910115393X A CN A200910115393XA CN 200910115393 A CN200910115393 A CN 200910115393A CN 101560968 A CN101560968 A CN 101560968A
- Authority
- CN
- China
- Prior art keywords
- power transmission
- piston
- piston rod
- transmission portion
- bent axle
- 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
- 230000005540 biological transmission Effects 0.000 claims abstract description 83
- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 16
- 238000005096 rolling process Methods 0.000 claims abstract description 5
- 230000033001 locomotion Effects 0.000 claims description 17
- 230000002146 bilateral effect Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 238000007747 plating Methods 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 238000004381 surface treatment Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Images
Landscapes
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Compressor (AREA)
Abstract
The invention discloses a structure of a straight-line reciprocating piston type compressor. The connecting mode between a crankshaft and a power transmission part of a piston rod is as follows: the crankshaft is sleeved with a sliding block; the sliding block and the power transmission part are pressed or tightened by a tension spring, a spring reed or a spring; or based on the connection, rolling bodies of rolling needles, or rolling balls and the like, or other sliding bodies with low friction coefficient are arranged between the sliding block and the power transmission part; or the crankshaft is sleeved with a bearing; the bearing and the power transmission part are pressed or tightened by a tension spring, a spring reed or a spring; or the crankshaft is sleeved with the sliding block; the contact surface of the sliding block and the power transmission part is provided with a guide rail; and the power transmission part is arranged in the guide rail and can move in the guide rail in a reciprocating way. The structure of the straight-line reciprocating piston type compressor has the following advantages that: (1) the zero gap transmission is realized between the crankshaft and the piston rod, the equipment has little friction force, little vibration, low noise and accurate and reliable transmission; (2) a plurality of cylinders can be arranged for exhausting when the piston type compressor rotates by one circle, thus greatly improving the work efficiency of the motor and being suitable for being applied in the transmission structure of the piston type compressor.
Description
Technical field:
The invention belongs to the Compressor Technology field, refer in particular to a kind of linear reciprocating piston type compressing mechanism.
Background technique:
At present, most compressor, it all is bent axle rotation with the motor drives compressor, and then by bent axle again drivening rod promote the piston of compressor, perhaps bent axle drivening rod and piston integral body waves the acting of Piston Compression gas or liquid, the compressor of these structures is because bent axle is that bent axle is directly inserted in the attachment hole of connecting rod with being connected of connecting rod, the bent axle drivening rod is done the swing to-and-fro motion, its deficiency is: produce the side friction resistance during connecting rod swing to-and-fro motion, make the compressor power consumption increase, wear and tear and aggravate.The piston swing causes the sealability variation, and compression efficiency reduces, if reduce the then essential lengthening length of connecting rod of amplitude of fluctuation, it must cause overall dimensions to strengthen.
Summary of the invention:
The structure that the purpose of this invention is to provide the piston compressor that the accurate mechanical efficiency height of a kind of transmission, bent axle and slide block or bent axle and the transmission of piston rod zero clearance, noise are little, vibration is little.
The object of the present invention is achieved like this:
The structure of linear reciprocating piston type compressor, include motor, crankcase, bent axle, piston body, cylinder and intake and exhaust device, the main shaft of motor directly is connected with bent axle, one end of piston body is provided with piston portion, the other end is provided with the piston rod of band power transmission portion, be provided with the piston rod guide mechanism on the crankcase or between the power transmission portion of piston rod, be connected by following form between the power transmission portion of bent axle and piston body:
Be set with slide block on bent axle, the power transmission portion with slide block and piston rod compresses or strains by extension spring, reed or spring; Or
Be set with slide block on bent axle, the power transmission portion with slide block and piston rod compresses or strains by extension spring, reed or spring, is provided with the slide mass of needle roller or ball or other low coefficient of friction between the power transmission portion of slide block and piston rod; Or
Be with rolling bearing or sliding bearing or plating, spraying, surface treatment mode acquisition wearing layer on bent axle, the power transmission portion with bearing and piston rod compresses or strains by extension spring, reed or spring; Or
Be set with slide block on bent axle, on the surface of contact of the power transmission portion of slide block and piston rod guide rail be set, the power transmission portion of piston rod is installed in the guide rail, and can move back and forth in guide rail; Or
On bent axle, be set with the slide block in tape guide hole, be installed with the slide bar in the power transmission portion that is arranged on piston body in the pilot hole.
Above-mentioned bent axle and power transmission portion fit tightly, and its laminating type is:
Between the monosymmetric power transmission of bent axle portion, be provided with the extension spring or the reed of tension usefulness; Or
Between the power transmission portion of piston rod and crankcase, be provided with tension or compress the extension spring or the reed of usefulness; Or
In the monosymmetric power transmission of bent axle portion, pin is set, two power transmission portions is strained mutually or compress with spring or reed.
Be provided with the piston rod guide mechanism on the crankcase or between the power transmission portion of piston rod, its form is:
Being slip surface with the both sides of the link rod part of piston body matches with the chute that makes connecting rod shank do straight reciprocating motion that is provided with on the crankcase; Or
Match with the guide rail that makes connecting rod shank do straight reciprocating motion that is provided with on the flip sleeve that is provided with on the connecting rod shank and the crankcase; Or
Between the connecting rod shank of bent axle bilateral symmetry setting, be provided with the sliding pin that makes the both sides piston body in cylinder, do the connection both sides power transmission portion of straight reciprocating motion; Or
Guide rod is positioned on the crankcase pass the pilot hole of the power transmission portion on the piston rod along the piston motion direction after.
But above-mentioned piston portion, piston rod reach the cylinder external member multi-cylinder multiple row multi-angle distribution of cylinder supporting with it and intake and exhaust device and are provided with.
One end of above-mentioned piston body is provided with piston portion and is:
Piston rod and piston portion are monolithic construction; Or
Piston rod and piston portion are split-type structural, and piston rod is connected by bearing pin with piston portion.The outstanding compared to existing technology advantage of the present invention is:
1, motor main shaft of the present invention directly is connected with bent axle, and transmission accurately and reliably;
2, the present invention directly is pressed on the power transmission portion of piston rod on the bent axle by extension spring, reed or spring, when occur the wearing and tearing back by the elastic force direct compensation of extension spring, reed or spring because of the gap of wearing and tearing formation, realized the zero clearance transmission, made the vibrations of equipment little, noise is little;
3, between power transmission portion of the present invention and the slide block needle roller is set or on bent axle sheathed bearing, utilize bearing to contact power transmission with the power transmission portion of piston, make that the frictional force of transmission is little, shake little, noise is little;
4, guide rod of the present invention can be eliminated the lateral force of bent axle motion to the power transmission portion formation of piston rod, reduces power consumption and component wear and vibrations and noise;
5, structure of the present invention suits to use in the drive mechanism of piston compressor.
6, compressor of the present invention can be provided with the multi-cylinder multi-angle and distributes mechanical efficiency is improved greatly.
Description of drawings:
Fig. 1 is the structure sectional view of embodiments of the invention 1;
Fig. 2 is the structure sectional view of Fig. 1 middle guide;
Fig. 3 is the structure sectional view of embodiments of the invention 2;
Fig. 4 is the structure sectional view of embodiments of the invention 3;
Fig. 5 is the structure sectional view of embodiments of the invention 4;
Fig. 6 is the structure sectional view of embodiments of the invention 5;
Fig. 7 is the structure sectional view of embodiments of the invention 6;
Fig. 8 is the structure sectional view of embodiments of the invention 7;
Fig. 9 is the structure sectional view of embodiments of the invention 8;
Figure 10 is the structure sectional view of embodiments of the invention 9;
Figure 11 is the structure sectional view of embodiments of the invention 10;
Figure 12 is the structure sectional view of embodiments of the invention 11;
Figure 13 is the structure sectional view of embodiments of the invention 12.
Figure 14 is the structure sectional view of embodiments of the invention 13;
Figure 15 is the structure sectional view of embodiments of the invention 14.
Embodiment:
Below in conjunction with drawings and the specific embodiments the present invention is further described:
Embodiment 1, referring to Fig. 1-2:
The structure of linear reciprocating piston type compressor, include motor 10, crankcase 40, bent axle 30, piston rod 201, cylinder and intake and exhaust device, the main shaft 102 of motor 10 directly is connected with bent axle 30, one end of piston rod 20 is provided with piston portion 202, the other end is provided with the piston rod 20 of band power transmission portion 201, the power transmission portion 201 of piston rod 20 is connected with the follower rail 501 of slide block 50, the middle part of slide block 50 is provided with the bearing hole 502 that cooperates with bent axle 30, bent axle 30 is arranged in the bearing hole 502 of slide block 50, above-mentioned crankcase 40 is provided with the motion guide structure 401 of piston rod 20, above-mentioned piston portion 202, piston rod 20 and cylinder and the intake and exhaust device supporting with it have two covers, bilateral symmetry setting at motor main shaft 101, certain above-mentioned piston portion, but piston rod reaches the cylinder external member multi-cylinder multiple row multi-angle distribution of cylinder supporting with it and intake and exhaust device and is provided with, motor 10 work, driving bent axle 30 rotates, bent axle 30 rotates in the bearing hole 502 of slide block 50, driving slide block 50 rotates, the power transmission portion 201 of piston rod 20 slides in the guide rail 501 of slide block 50 and does left and right sides to-and-fro motion, and then pressurized gas or liquid acting, intake and exhaust or liquid mechanism and heat radiation, lubricating structure is identical with conventional compressor, no longer describes in detail herein.
Embodiment 2, referring to Fig. 3:
Embodiment 2 structure and embodiment's 1 structure is basic identical, difference is: be set with slide block 50 on bent axle 30, between the power transmission portion 201 of piston rod 20 and the crankcase 40 on piston rod 20 moving direction, be provided with spring 60, by spring 60 the slide block 50 power transmission portion 201 with piston rod 20 is compressed, remain zero distance between the power transmission portion 201 that makes piston rod 20 and the slide block 50 and contact.
Embodiment 3: referring to Fig. 4 and Fig. 3:
Embodiment 3 structure and embodiment's 2 structure is basic identical, and difference is: be provided with the needle roller 70 of some power of reducing friction between the power transmission portion 201 of slide block 50 and piston rod 20, needle roller 70 can reduce the frictional force between slide block 50 and the power transmission portion 201.
Embodiment 4: referring to Fig. 5 and Fig. 3:
Embodiment 4 structure and embodiment's 2 structure is basic identical, difference is: between the power transmission portion 201 of piston rod 20 and the crankcase 40 on piston rod 20 moving direction spring 60 is not set, but be stuck in the clamping position 2011 of the power transmission portion 201 of the piston rod 20 that the motor main shaft bilateral symmetry is provided with the inserted part 901 of jump ring 90, power transmission portion is pressed on the slide block 50.
Embodiment 5: referring to Fig. 6 and Fig. 5:
Embodiment 5 structure and embodiment's 4 structure is basic identical, and difference is: be provided with the needle roller 70 of some power of reducing friction between the power transmission portion 201 of slide block 50 and piston rod 20, needle roller 70 can reduce the frictional force between slide block 50 and the power transmission portion 201.
Embodiment 6: referring to Fig. 7 and Fig. 5:
Embodiment 6 structure and embodiment's 4 structure is basic identical, and difference is: on bent axle 30, be arranged with the bearing 80 that directly contacts power transmission with the power transmission portion 201 of piston 20, and without the slide block among Fig. 5 50.
Embodiment 7: referring to Fig. 8 and Fig. 3:
Embodiment 7 structure and embodiment's 2 structure is basic identical, difference is: after the power transmission portion 201 usefulness guide rods 95 of two piston rods 20 that slide block 50 both sides are relative were pressed the moving direction connection of piston rod 20, spring 60 was arranged between the nut 951 and power transmission portion 201 of fixed guide bar 95; Or spring 60 is arranged between guide bar head and the power transmission portion 201, contact so that remain zero distance between the power transmission portion 201 of piston rod 20 and the slide block 50.
Embodiment 8: referring to Fig. 9 and Fig. 8:
Embodiment 8 structure and embodiment's 7 structure is basic identical, difference is: be positioned on the crankcase 40 after the power transmission portion 201 usefulness guide rods 95 of two piston rods 20 that slide block 50 both sides are relative pass by the moving direction of piston rod 20, spring 60 is arranged between the power transmission portion 201 of two piston rods 20, remaining zero distance between the power transmission portion 201 that not only makes piston rod 20 and the slide block 50 contacts, and, but 30 motions of guide rod 95 balance crankshafts reduce power consumption and component wear and vibrations and noise to the lateral force of power transmission portion 201 formation of piston rod 20.
Embodiment 9: referring to Figure 10 and Fig. 9:
Embodiment 9 structure and embodiment's 8 structure is basic identical, and difference is: on bent axle 30, directly be arranged with bearing 80, and without the slide block on the embodiment 8 50.
Embodiment 10: referring to Fig. 7 and Fig. 3:
Embodiment 11: referring to Figure 12 and Fig. 9:
Embodiment 11 structure and embodiment's 8 structure is basic identical, difference is: the spring 60 among the embodiment 8 is not set on guide rod 95, on bent axle 30, be set with the slide block 80 in tape guide hole 801, be installed with the slide bar 96 in the power transmission portion 201 that is arranged on piston body in the pilot hole 801.
Embodiment 12: referring to Figure 13 and Figure 12:
Embodiment 12 structure and embodiment's 11 structure is basic identical, difference is: the guide rod 95 between the power transmission portion 201 of the piston body of bent axle 30 both sides is provided with spring 60, can guarantee between pilot hole 801 on the slide block 80 and the slide bar 96 in the power transmission portion 201 owing to after the gap appears in friction, eliminate the influence that cause transmission in these gaps by spring 60.
Embodiment 13: referring to Figure 14 and Fig. 3:
Embodiment 13 structure and embodiment's 2 structure is basic identical, and difference is: the described piston portion 202 of 11 usefulness of embodiment, one cover, piston rod 20 and cylinder and the intake and exhaust device supporting with it.
Embodiment 14: referring to Figure 15 and Figure 10:
Embodiment 14 structure and embodiment's 9 structure is basic identical, and difference is: the described piston portion 202 of 12 usefulness of embodiment, one cover, piston rod 20 and cylinder and the intake and exhaust device supporting with it.
Above-mentioned piston rod movement guide structure: comprise that guide rod among the embodiment 7,8,9,10,12 forms the motion guide to piston rod; Or the crankcase among the embodiment 1-6,11 40 is provided with guide rail that piston rod 20 moves and forms motion guide to piston rod in crankcase 40, reduce the lateral force of the rotation of bent axle 30, reduce power consumption and component wear and vibrations and noise power transmission portion 201 formation of piston rod 20.
But the piston portion among the foregoing description 1-14, piston rod reach the cylinder external member multi-cylinder multiple row multi-angle distribution of independent acting such as cylinder supporting with it and intake and exhaust device and are provided with.
One end of the piston body among the foregoing description 1-14 is provided with piston portion 202: piston rod 20 is monolithic construction with piston portion 202; Or piston rod 20 is split-type structural with piston portion 202, is piston rod 20 and piston portion 202 are connected by bearing pin.
The foregoing description is one of preferred embodiment of the present invention only, is not to limit practical range of the present invention with this, so: all equivalences of doing according to shape of the present invention, structure, principle change, and all should be covered by within protection scope of the present invention.
Claims (5)
1, the structure of linear reciprocating piston type compressor, include motor, crankcase, bent axle, piston body, cylinder and intake and exhaust device, the main shaft of motor directly is connected with bent axle, one end of piston body is provided with piston portion, the other end is provided with the piston rod of band power transmission portion, it is characterized in that: be provided with the piston rod guide mechanism on the crankcase or between the power transmission portion of piston rod, be connected by following form between the power transmission portion of bent axle and piston body:
Be set with slide block on bent axle, the power transmission portion with slide block and piston rod compresses or strains by extension spring, reed or spring; Or
Be set with slide block on bent axle, the power transmission portion with slide block and piston rod compresses or strains by extension spring, reed or spring, is provided with the slide mass of needle roller or ball or other low coefficient of friction between the power transmission portion of slide block and piston rod; Or
Be with rolling bearing or sliding bearing or plating, spraying, surface treatment mode acquisition wearing layer on bent axle, the power transmission portion with bearing and piston rod compresses or strains by extension spring, reed or spring; Or
Be set with slide block on bent axle, on the surface of contact of the power transmission portion of slide block and piston rod guide rail be set, the power transmission portion of piston rod is installed in the guide rail, and can move back and forth in guide rail; Or
On bent axle, be set with the slide block in tape guide hole, be installed with the slide bar in the power transmission portion that is arranged on piston body in the pilot hole.
2, the structure of linear reciprocating piston type compressor according to claim 1 is characterized in that, described bent axle and power transmission portion fit tightly, and its laminating type is:
Between the monosymmetric power transmission of bent axle portion, be provided with the extension spring or the reed of tension usefulness; Or
Between the power transmission portion of piston rod and crankcase, be provided with tension or compress the extension spring or the reed of usefulness; Or
In the monosymmetric power transmission of bent axle portion, pin is set, two power transmission portions is strained mutually or compress with spring or reed.
3, the structure of linear reciprocating piston type compressor according to claim 1 is characterized in that: be provided with the piston rod guide mechanism on the crankcase or between the power transmission portion of piston rod, its form is:
Being slip surface with the both sides of the link rod part of piston body matches with the chute that makes connecting rod shank do straight reciprocating motion that is provided with on the crankcase; Or
Match with the guide rail that makes connecting rod shank do straight reciprocating motion that is provided with on the flip sleeve that is provided with on the connecting rod shank and the crankcase; Or
Between the connecting rod shank of bent axle bilateral symmetry setting, be provided with the sliding pin that makes the both sides piston body in cylinder, do the connection both sides power transmission portion of straight reciprocating motion; Or
Guide rod is positioned on the crankcase pass the pilot hole of the power transmission portion on the piston rod along the piston motion direction after.
4, according to the structure of claim 1,2,3 described linear reciprocating piston type compressors, it is characterized in that: setting but the cylinder external member multi-cylinder multiple row multi-angle of described piston portion, piston rod and the cylinder supporting with it and intake and exhaust device distributes.
5, the structure of linear reciprocating piston type compressor according to claim 1 is characterized in that: an end of described piston body is provided with piston portion and is:
Piston rod and piston portion are monolithic construction; Or
Piston rod and piston portion are split-type structural, and piston rod is connected by bearing pin with piston portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910115393 CN101560968B (en) | 2009-05-20 | 2009-05-20 | Straight-line reciprocating piston type compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910115393 CN101560968B (en) | 2009-05-20 | 2009-05-20 | Straight-line reciprocating piston type compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101560968A true CN101560968A (en) | 2009-10-21 |
| CN101560968B CN101560968B (en) | 2013-02-27 |
Family
ID=41219904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910115393 Active CN101560968B (en) | 2009-05-20 | 2009-05-20 | Straight-line reciprocating piston type compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101560968B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840118A (en) * | 2012-09-10 | 2012-12-26 | 佛山市广顺电器有限公司 | Dual-pressure compressor |
| CN102979699A (en) * | 2012-10-29 | 2013-03-20 | 杭州钱江压缩机有限公司 | Compressor structure |
| CN104033352A (en) * | 2014-06-18 | 2014-09-10 | 浙江强盛压缩机制造有限公司 | Compressor for natural gas refilling substation |
| WO2016134464A1 (en) * | 2015-02-25 | 2016-09-01 | A.H.M.S., Inc. | Drive mechanism module for a reciprocating pump |
| CN106760437A (en) * | 2017-03-28 | 2017-05-31 | 梁文举 | A kind of stone curtain wall wet combining construction equipment |
| CN114876760A (en) * | 2022-06-09 | 2022-08-09 | 上海全申仪器有限公司 | Novel oxygen compressor and control system thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201096071Y (en) * | 2007-10-29 | 2008-08-06 | 卢高 | Oil-free lubrication reciprocating air compressor |
| CN201502499U (en) * | 2009-05-20 | 2010-06-09 | 浙江鸿友压缩机制造有限公司 | Linear reciprocating piston-type compressor |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB112869A (en) * | 1917-04-10 | 1918-01-31 | Nelson John Parker | Improvements in Multistage Compressors. |
| US2366237A (en) * | 1943-09-23 | 1945-01-02 | Lucien I Yeomans Inc | Scotch yoke |
| CH678881A5 (en) * | 1989-03-23 | 1991-11-15 | Sulzer Ag | |
| DE4425031A1 (en) * | 1994-07-15 | 1996-01-18 | Foron Hausgeraete Gmbh | Piston drive for hermetic refrigeration compressor |
| CN1318768C (en) * | 2004-02-26 | 2007-05-30 | 江苏江淮动力股份有限公司 | Crankshaft assembly of diesel engine |
| FR2888893A1 (en) * | 2005-07-21 | 2007-01-26 | Marie Therese Mazille | Gaseous and liquid fluids compression device e.g. liquid pump, has rectangular bearing rotating around axis of crankshaft to transform rotational movement into alternating movement, and bearings and rollers placed between bearing and part |
| CN201228620Y (en) * | 2008-06-24 | 2009-04-29 | 李明增 | Double cylinder reciprocating type piston compressor |
-
2009
- 2009-05-20 CN CN 200910115393 patent/CN101560968B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201096071Y (en) * | 2007-10-29 | 2008-08-06 | 卢高 | Oil-free lubrication reciprocating air compressor |
| CN201502499U (en) * | 2009-05-20 | 2010-06-09 | 浙江鸿友压缩机制造有限公司 | Linear reciprocating piston-type compressor |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840118A (en) * | 2012-09-10 | 2012-12-26 | 佛山市广顺电器有限公司 | Dual-pressure compressor |
| CN102840118B (en) * | 2012-09-10 | 2015-06-03 | 佛山市广顺电器有限公司 | Dual-pressure compressor |
| CN102979699A (en) * | 2012-10-29 | 2013-03-20 | 杭州钱江压缩机有限公司 | Compressor structure |
| CN102979699B (en) * | 2012-10-29 | 2015-02-04 | 杭州钱江压缩机有限公司 | Compressor structure |
| CN104033352A (en) * | 2014-06-18 | 2014-09-10 | 浙江强盛压缩机制造有限公司 | Compressor for natural gas refilling substation |
| WO2016134464A1 (en) * | 2015-02-25 | 2016-09-01 | A.H.M.S., Inc. | Drive mechanism module for a reciprocating pump |
| US10415554B2 (en) | 2015-02-25 | 2019-09-17 | A.H.M.S., Inc. | Drive mechanism module for a reciprocating pump |
| CN106760437A (en) * | 2017-03-28 | 2017-05-31 | 梁文举 | A kind of stone curtain wall wet combining construction equipment |
| CN106760437B (en) * | 2017-03-28 | 2022-06-28 | 深圳市华南装饰集团股份有限公司 | Stone curtain wall wet-pasting construction equipment |
| CN114876760A (en) * | 2022-06-09 | 2022-08-09 | 上海全申仪器有限公司 | Novel oxygen compressor and control system thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101560968B (en) | 2013-02-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201502499U (en) | Linear reciprocating piston-type compressor | |
| CN101560968B (en) | Straight-line reciprocating piston type compressor | |
| JP2012072902A (en) | Rocking joint assembly | |
| CA2556728A1 (en) | Stroke-variable engine | |
| US9121343B2 (en) | Connecting rod of internal combustion engine | |
| BR0206694A (en) | Alternating compressor reliability increase structure | |
| JPS62159826A (en) | Balancing mechanism for reducing vibration of poston type internal combustion engine | |
| CN109779878A (en) | A kind of piston compressor of non-crank connecting rod mechanism | |
| CN209308912U (en) | A kind of linear reciprocating piston type compressing mechanism | |
| US8220434B2 (en) | Internal-combustion engine | |
| CN207830482U (en) | A kind of crankshaft front end gear connection structure | |
| CN202326670U (en) | Crankshaft of glove crimper | |
| US4269083A (en) | Connecting rod | |
| CN205876489U (en) | Link means of double -crankshaft engine | |
| CN201420795Y (en) | Connecting rod structure of rotary type Stirling refrigerator | |
| CN203584731U (en) | Cobalt-base alloy natural gas compressor crosshead | |
| CN203441560U (en) | Lubricating device of engine crankshaft | |
| CN201539306U (en) | Novel free-piston engine with fixed dead centers | |
| CN2530056Y (en) | Scotch yoke for high pressure gas compressor | |
| CN208595206U (en) | A kind of crank rod assembly | |
| CN103046977A (en) | Special-shaped swing arm | |
| CN203488535U (en) | Motor crankshaft assembly | |
| RU60636U1 (en) | PISTON ENGINE | |
| CN208330667U (en) | Connecting rod and refrigeration compressor | |
| CN212508689U (en) | A kind of compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A straight reciprocating piston compressor Effective date of registration: 20231213 Granted publication date: 20130227 Pledgee: Wenling branch of the Industrial Commercial Bank of China Ltd. Pledgor: ZHEJIANG HONGYOU AIR COMPRESSOR MANUFACTURING Co.,Ltd. Registration number: Y2023980071079 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |