CN108953095A - compressor controller - Google Patents
compressor controller Download PDFInfo
- Publication number
- CN108953095A CN108953095A CN201710347508.2A CN201710347508A CN108953095A CN 108953095 A CN108953095 A CN 108953095A CN 201710347508 A CN201710347508 A CN 201710347508A CN 108953095 A CN108953095 A CN 108953095A
- Authority
- CN
- China
- Prior art keywords
- shell
- cylinder body
- control
- chamber
- sliding part
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
- F04B27/14—Control
- F04B27/16—Control of pumps with stationary cylinders
- F04B27/18—Control of pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The present invention relates to a kind of compressor controllers, it mainly includes that multiple pistons are slidably installed in inside a cylinder body to generate a compressed gas, there is cylinder body a control chamber and piston room to be connected, and one swash plate the control chamber of cylinder body is rotationally accommodated in using a mandrel, swash plate can tilt to a variety of different angles relative to cylinder body and mandrel, cylinder body has a suction chamber and a drain chamber, itself and piston room are connected, also there is cylinder body a control room to be utilized respectively channel and be connected with the suction chamber of cylinder body and drain chamber and control chamber, one control valve includes that a shell holds inside the control room of cylinder body, wherein control valve includes that a main valve body is arranged inside shell, so as to control compressed gas from the drain chamber and discharge-channel of cylinder body flow through shell and flow into cylinder body control chamber and control channel circulation Path and a secondary valve body can control a by-pass for flowing through shell for compressed gas.
Description
Technical field
The present invention relates to a kind of compressor controllers, manufacture the compression for facilitating operation again for a kind of facilitate with simplified construction
Machine controller.
Background technique
Oneself has a variety of different mechanisms and kenel to be developed to traditional compressor controller, to be used to control vapour
Vehicle compressor etc., such as U.S. Patent No. 5,071,321, the 5th, 092, No. 741, the 5th, 152, No. 673, the 5th, 167,492
Number, the 5th, 240, No. 385, the 5th, 586, No. 870, the 6th, 241, No. 484 and the 6th, 250, No. 891 etc., structure design
It is considerably complicated and be unfavorable for manufacture nor facilitate operation.
Summary of the invention
Shortcomings in view of general common compressor controller are developed finally through multiple research improvement design
Compressor controller of the invention out, to provide a kind of compressor control for facilitating manufacture to facilitate operation again with simplified construction
Device.
Principle structural design of the invention includes a cylinder body, and with multiple piston rooms, multiple pistons are slidably installed in cylinder
To generate a compressed gas inside the piston room of body, cylinder body has one to control chamber and piston room is connected and one is oblique
Disk can rotationally be accommodated in the control chamber of cylinder body using a mandrel, which can incline relative to cylinder body and mandrel
Tiltedly to a variety of different angles, cylinder body has a suction chamber and a drain chamber, and piston room is connected, and cylinder body also has one
Control room is utilized respectively channel and is connected with the suction chamber of cylinder body and drain chamber and control chamber, and a control valve includes one
Shell is accommodated in inside the control room of the cylinder body, and wherein the control valve includes that a main valve body is arranged inside shell, with
Flowing through shell from the drain chamber and discharge-channel of the cylinder body and flowing into the control of cylinder body for the compressed gas can be used to control
The circulation path and a secondary valve body of chamber and control channel can be used to control flow through shell one of the compressed gas
A by-pass.
The compressor controller, it is characterised in that: shell includes an actuation chamber, and the control channel phase of cylinder body
Connection, allow with one control pressure (Pc) compressed gas from the actuation chamber of shell flow through cylinder body control channel and
The control chamber of cylinder body is flowed into, shell includes that the discharge-channel of an emission quotas and cylinder body is connected, so that having a pressure
The compressed gas of power (Pd) can flow through the emission quotas of shell from the drain chamber and discharge-channel of the cylinder body and be flowed into shell
Actuation chamber go, which is arranged between the emission quotas of shell and actuation chamber.
The compressor controller, it is characterised in that: shell includes that a sliding part is slidably installed in the actuation chamber of shell
There is a sliding block can mutually contact with a main valve seat of shell in face, should to be formed between sliding part and shell
Main valve body.There is sliding part the actuation chamber of an inner hole and shell to be connected, to form bypass channel, so that compressed gas
The actuation chamber of inner hole and shell that body can flow through sliding part from the discharge-channel of shell is gone, which sets
It sets inside the inner hole of sliding part and by-pass.Sliding part has the inner hole of a perforation and sliding part is associated with one another to lead to, and and
The actuation chamber of shell is connected.
The compressor controller, it is characterised in that: sliding part has a secondary valve seat, and a valve member is slidably installed in sliding
The inner hole the inside of part and the secondary valve seat that sliding part can be contacted, to form the secondary valve body.One retractable sack is coupled
The valve member can be driven to go to contact the secondary valve seat of sliding part to the valve member, shell includes the sucking in a sucking space and cylinder body
Channel is connected, and the sucking for allowing the compressed gas with another pressure (Ps) to flow through cylinder body from the sucking space of shell is logical
Road and flow into inside the piston room of cylinder body, which is arranged in inside the sucking space of shell, shell include a channel and
The sucking space of shell is connected.
The compressor controller, it is characterised in that: control valve includes that a solenoid valve is arranged inside sliding part, can
To drive sliding part to remove to contact the main valve seat of shell.Solenoid valve has coil setting inside shell and a plunger
It is slidably installed in inside coil and can go to contact sliding part, so as to manipulate the on or off of the main valve body.Shell includes
The emission quotas of one discharge-channel and shell is connected and the actuation chamber of an actuation channel and shell is connected.
Detailed description of the invention
To further illustrate structure of the invention, feature and its practical purpose, detailed description are as follows for the following drawings:
Fig. 1: for partial sectional view of the invention；
Fig. 2: for partial, perspective view of the invention；And
Fig. 3,4,5: for partial sectional view of the invention, to illustrate mode of operation of the invention.
Specific embodiment
Compressor controller of the invention, please refer to shown in Fig. 1 to Fig. 3, whole pair of compressor includes a cylinder body 10, more
A piston 11 is slidably installed in cylinder or the inside of piston room 12 of cylinder body 10, reciprocal activity can be made relative to cylinder body 10 and can
To generate compressed gas, cylinder body 10 has one to control chamber 13 and piston room 12 is connected and a swash plate 14 is using wholeheartedly
Axis 15 and the inside of control chamber 13 that can be rotationally accommodated in cylinder body 10, scarf piston 11 and piston 11 can be driven opposite
Mobile in cylinder body 10, central shaft 15 is parallel to piston 11, and a belt pulley 16 links to mandrel 15 and can be driven by mandrel 15
It is dynamic.
Wherein the swash plate 14 can tilt to a variety of different angles relative to cylinder body 10 and mandrel 15, so as to adjust
The shift motion of the whole equal pistons 11.Such as when the swash plate 14 is got over perpendicular to mandrel 15, the shift motion of the equal pistons 11 is most
It is small, and the air pressure of the compressed gas generated is smaller；Conversely, when the swash plate 14 is more parallel to mandrel 15, the shifting of the equal pistons 11
Dynamic stroke is maximum, and the air pressure of the compressed gas generated is bigger.Cylinder body 10 has a suction chamber 17 and a drain chamber 18, and living
Plug room 12 is connected, and allows the compressed gas as caused by piston 11 to enter suction chamber 17 from piston room 12, then arrange
It puts into 18 the inside of drain chamber.
Cylinder body 10 also have a control room 19 be utilized respectively channel 20,21,22 and with the suction chamber of cylinder body 10 17 and row
It puts room 18 and control chamber 13 is connected, and the control room 19 of the cylinder body 10 can be used to accommodate a control valve 3, it can be with
For manipulating the compressor.Control valve 3 contains a cooling circuit, cold for example including an evaporator 23, an expansion valve 24 and one
Condenser 25 is serially arranged between the suction chamber 17 of the cylinder body 10 and drain chamber 18.The control valve 3 includes that a shell 30 has
The sucking space 31 of the one sucking space 31 being located above, a suction passage 32 and shell 30 and the suction passage 20 of cylinder body 10
It is connected, the compressed gas with another pressure Ps is allowed to flow through the channel 20 of cylinder body 10 from the sucking space 31 of shell 30
And flow into 17 the inside of suction chamber of cylinder body 10.
One retractable sack 40 the inside of sucking space 31 of shell 30 is set and can be by being pressed inside the suction chamber 17 of cylinder body 10
Power Ps is controlled or actuation.When the pressure or pressure Ps of surrounding reach some predetermined value, for example, 40psi, retractable sack
40 can be oppressed and go to drive the compressor.When pressure Ps between such as 30 between 40psi when, which can be continued
Ground running, and when pressure Ps is lower than such as 30psi, which can be in the state of idling.
Actuation chamber 33 at the intermediate position of shell 30 with an actuation chamber 33 and an actuation channel 34 and shell 30
And the control channel 22 of cylinder body 10 is connected, and allows and controls the compressed gas of pressure Pc from the actuation of shell 30 with one
Chamber 33 flows through the control channel 22 of cylinder body 10 and flows into inside the control chamber 13 of cylinder body 10, so as to be used to manipulate this tiltedly
The tilt angle relative to cylinder body 10 and mandrel 15 of disk 14.Sucking of the shell 30 also with an emission quotas 35 and shell 30 is empty
Between 31 and actuation chamber 33 is connected and the emission quotas 35 of a discharge-channel 36 and shell 30 is connected, and and cylinder
The discharge-channel 21 of body 10 is connected, and the compressed gas as caused by piston 11 with a Pd pressure is allowed to flow into shell
30 discharge-channel 36 and actuation chamber 33.
One sliding part 41 is slidably installed in actuation chamber 33 or the inside of emission quotas 35 of shell 30, has a sliding block 42 can be with
It is mutually contacted with a main valve seat 37 of shell 30, to form a main valve body 43 between sliding part 41 and shell 30
And it can be used to manipulate flowing into actuation chamber 33 from the discharge-channel 36 of shell 30 for the compressed gas with a Pd pressure
The circulation path that face is gone.Sliding part 41 has an inner hole 44 and a perforation 45 associated with one another logical, and the actuation chamber with shell 30
Room 33 is connected, and so as to form bypass channel 440, compressed gas is allowed to flow through cunning from the discharge-channel 36 of shell 30
The inner hole 44 of moving part 41 and perforation 45 and be flowed into inside the actuation chamber 33 of shell 30 and go, wherein 45 He of perforation of sliding part 41
The actuation chamber 33 of shell 30 is connected and 36 part of discharge-channel of the inner hole 44 of sliding part 41 and shell 30 is connected,
Allow compressed gas partially to flow through by-pass 440 from the discharge-channel 36 of shell 30 and is flowed into the inner hole of sliding part 41
44 go with 45 the inside of perforation.
Sliding part 41 also has a secondary valve seat 46, and a valve member 47 is slidably installed in inside the inner hole 44 of sliding part 41 and solid
Determine to retractable sack 40, valve member 47 is allowed to be gone to contact the secondary valve seat 46 of sliding part 41 by 40 actuation of retractable sack, so as to
It can form a secondary valve body 48 and can be used to manipulate the row from shell 30 of the compressed gas with a Pd pressure
Put channel 36 flow through sliding part 41 inner hole 44 and perforation 45 and be flowed into the logical circulation road gone inside the actuation chamber 33 of shell 30
Then diameter can be spilt out from the actuation channel 34 of shell 30, that is to say, that it can be formed between valve member 47 and valve body 46
One secondary valve body 48 and to control the flowing of the compressed gas.
Control valve 3 further includes a solenoid valve 5, and bottom and the plunger 51 of shell 30 are arranged in a coil 50
It is slidably installed in 50 the inside of coil and can go to contact sliding part 41, make it possible to and driven by coil 50 and sliding part 41 is driven to go
The main valve seat 37 (Fig. 4,5) of shell 30 is contacted so as to manipulate the on or off of the main valve body 43.One elastic element
52 are arranged between sliding part 41 and shell 30 and can force the sliding block 42 of the main valve body 43 that can be separated from shell 30
Main valve seat 37 (Fig. 3) so that this has the compressed gas of a Pd pressure can be from the discharge-channel 36 of shell 30
It flows freely into and is gone inside actuation chamber 33.
Mode of operation of the invention please cooperates shown in Fig. 3 again, when not needing using air conditioning, or works as pressure Ps
When lower than such as 30psi, the coil 50 of the solenoid valve 5 will not be by actuation, and this has the compressed gas of a Pd pressure can be from
The discharge-channel 36 of shell 30 flows freely into be gone inside the actuation chamber 33 of shell 30, is flowed by the main valve body 43
13 the inside of control chamber of cylinder body 10, so as to be used to manipulate the inclination angle relative to cylinder body 10 and mandrel 15 of the swash plate 14
It spends to the angle of almost vertical spindle 15, this waits the shift motion of pistons 11 minimum at this time, and compressor can be in the shape of idling
State is without actuation also not work done.
It please cooperate Fig. 4, shown in 5, when needing using air conditioning, the coil 50 of the solenoid valve 5 can be by a such as automobile
The control of the signal of electronic control unit (ECU) or automatically controlled mode (ECM), the plunger 51 can go that sliding part 41 is forced to go to push up with actuation
The main valve seat 37 of shell 30 is touched, so as to close the main valve body 43, and can prevent this that there is the pressure of a Pd pressure
Contracting gas flow through the main valve body 43 or flow into shell 30 actuation chamber 33 inside go.
It please cooperate shown in Fig. 4, when needing using air conditioning, or when the air pressure of surrounding or pressure Ps reach some
When high predetermined value, such as 40psi, retractable sack 40 can be oppressed by compressed gas Ps and go that valve member 47 is driven to go to contact sliding part
41 secondary valve seat 46, so as to be used to close the secondary valve body 48.At this point, the compressed gas of pressure Pd can not be from shell
The discharge-channel 36 of body 30 flows through the actuation chamber 33 of shell 30 and is flowed into inside the control chamber 13 of cylinder body 10 and goes, so should
Swash plate 14 can be manipulated or be adjusted to it relative to the tilt angle of cylinder body 10 and mandrel 15 to being nearly parallel to the mandrel 15
Angle, the shift motion of the grade pistons 11 can be adjusted to maximum gradually at this time, and it can with full blast generate compressed gas
Body.
Please cooperate shown in Fig. 5, when pressure Ps between such as 30 between 40psi when, the secondary valve body 48 or flexible
The valve member 47 of capsule 40 can partially open the secondary valve body 48 by compressed gas Ps actuation, so that this has a Pd pressure
Compressed gas can flow through the inner hole 44 of sliding part 41 from the discharge-channel 36 of shell 30 and be flowed into the actuation chamber of shell 30
33 the insides are gone, and then can be spilt out from the actuation channel 34 of shell 30, so that the retractable sack 40 and pressure Ps can go to drive
The compressor is moved, and the compressor is constantly operated.The main valve body 43 can be closed at this time, will not be by
51 actuation of coil 50 or plunger of the solenoid valve 5.Wherein, the main valve body 43 and the secondary valve body 48 are formed in shell
30 the inside, and the secondary valve body 48 can be controlled by the valve member 47 of retractable sack 40 from inside, and the main valve body 43
It can then be controlled by the coil 50 or plunger 51 of the solenoid valve 5 from outside.
Claims (10)
1. a kind of compressor controller includes a cylinder body (10), with multiple piston rooms (12), multiple pistons (11) are sliding
It is located inside the piston room (12) of cylinder body (10) to generate a compressed gas, cylinder body (10) has control chamber (13) and lives
Plug room (12) is connected and a swash plate (14) can rotationally be accommodated in the control of cylinder body (10) using a mandrel (15)
Inside chamber (13), which can tilt to a variety of different angles relative to cylinder body (10) and mandrel (15), cylinder body
(10) there is a suction chamber (17) and a drain chamber (18), and piston room (12) is connected, cylinder body (10) also has a control
Room (19) processed be utilized respectively channel (20,21,22) and with the suction chamber (17) of cylinder body (10) and drain chamber (18) and control
Chamber (13) is connected, and a control valve (3) includes that a shell (30) are accommodated in inside the control room (19) of the cylinder body (10)；Its
It is characterized in that:
The control valve (3) includes main valve body (43) setting inside shell (30), so as to be used to control the compression
Gas flows through shell (30) from the drain chamber (18) and discharge-channel (21) of the cylinder body (10) and flows into the control of cylinder body (10)
The circulation path and a secondary valve body (48) of chamber (13) and control channel (22) can be used to control the compressed gas it
Flow through a by-pass (440) of shell (30).
2. compressor controller as described in claim 1, it is characterised in that: shell (30) includes an actuation chamber (33),
It is connected with the control channel (22) of cylinder body (10), allowing has the compressed gas of control pressure (Pc) from shell (30)
Actuation chamber (33) flow through the control channel (22) of cylinder body (10) and flow into inside the control chamber (13) of cylinder body (10), shell
(30) discharge-channel (21) including an emission quotas (35) and cylinder body (10) is connected, so that the compression with a pressure (Pd)
Gas can flow through the emission quotas (35) of shell (30) from the drain chamber (18) and discharge-channel (21) of the cylinder body (10) and flow
Enter to actuation chamber (33) the inside of shell (30) and goes, emission quotas (35) of main valve body (43) setting in shell (30)
Between actuation chamber (33).
3. compressor controller as claimed in claim 2, it is characterised in that: shell (30) includes that a sliding part (41) are slidably installed in
Inside the actuation chamber (33) of shell (30), have a sliding block (42) can be with a main valve seat (37) of shell (30)
It mutually contacts, to form the main valve body (43) between sliding part (41) and shell (30).
4. compressor controller as claimed in claim 3, it is characterised in that: sliding part (41) has an inner hole (44) and shell
(30) actuation chamber (33) is connected, and to form the by-pass (440), allows compressed gas from the row of shell (30)
Actuation chamber (33) the inside for putting inner hole (44) and shell (30) that channel (36) flows through sliding part (41) is gone, the secondary valve
Body (48) setting is inside the inner hole (44) of sliding part (41) and by-pass (440).
5. compressor controller as claimed in claim 4, it is characterised in that: sliding part (41) has a perforation (45) and slides
The inner hole (44) of part (41) is associated with one another logical, and is connected with the actuation chamber (33) of shell (30).
6. compressor controller as claimed in claim 4, it is characterised in that: sliding part (41) has a secondary valve seat
(46), a valve member (47) is slidably installed in inside the inner hole (44) of sliding part (41) and can contact the secondary valve of sliding part (41)
Seat (46), to form the secondary valve body (48).
7. compressor controller as claimed in claim 6, it is characterised in that: a retractable sack (40) link to the valve member (47) and
The valve member (47) can be driven to remove to contact the secondary valve seat (46) of sliding part (41), shell (30) include sucking space (31) and
The suction passage (20) of cylinder body (10) is connected, and allowing has suction of the compressed gas of another pressure (Ps) from shell (30)
Enter space (31) to flow through the suction passage (20) of cylinder body (10) and flow into inside the piston room (12) of cylinder body (10), the retractable sack
(40) it is arranged inside the sucking space (31) of shell (30), shell (30) includes the suction of a suction passage (32) and shell (30)
Enter space (31) to be connected.
8. compressor controller as claimed in claim 3, it is characterised in that: control valve (3) includes that a solenoid valve (5) are arranged
Inside sliding part (41), sliding part (41) can be driven to go to contact the main valve seat (37) of shell (30).
9. compressor controller as claimed in claim 8, it is characterised in that: there are solenoid valve (5) coil (50) to be arranged
Inside shell (30) and a plunger (51) is slidably installed in inside coil (50) and can go to contact sliding part (41), in order to
To manipulate the on or off of the main valve body (43).
10. compressor controller as claimed in claim 2, it is characterised in that: shell (30) include a discharge-channel (36) and
The emission quotas (35) of shell (30) is connected and the actuation chamber (33) of an actuation channel (34) and shell (30) is connected
It is logical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710347508.2A CN108953095A (en) | 2017-05-17 | 2017-05-17 | compressor controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710347508.2A CN108953095A (en) | 2017-05-17 | 2017-05-17 | compressor controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108953095A true CN108953095A (en) | 2018-12-07 |
Family
ID=64462618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710347508.2A Pending CN108953095A (en) | 2017-05-17 | 2017-05-17 | compressor controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108953095A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915341A (en) * | 2017-12-12 | 2019-06-21 | 朱君忠 | Compressor controller |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1174292A (en) * | 1996-04-01 | 1998-02-25 | 株式会社丰田自动织机制作所 | Control valve in variable displacement compressor |
| CN1189581A (en) * | 1996-12-16 | 1998-08-05 | 株式会社丰田自动织机制作所 | Control vavle in variable displacement compressor |
| US6010312A (en) * | 1996-07-31 | 2000-01-04 | Kabushiki Kaisha Toyoda Jidoshokki Seiksakusho | Control valve unit with independently operable valve mechanisms for variable displacement compressor |
| US20020018723A1 (en) * | 2000-08-08 | 2002-02-14 | Minoru Mera | Control valve |
| CN104819123A (en) * | 2014-01-30 | 2015-08-05 | 株式会社丰田自动织机 | Swash plate type variable displacement compressor |
-
2017
- 2017-05-17 CN CN201710347508.2A patent/CN108953095A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1174292A (en) * | 1996-04-01 | 1998-02-25 | 株式会社丰田自动织机制作所 | Control valve in variable displacement compressor |
| US6010312A (en) * | 1996-07-31 | 2000-01-04 | Kabushiki Kaisha Toyoda Jidoshokki Seiksakusho | Control valve unit with independently operable valve mechanisms for variable displacement compressor |
| CN1189581A (en) * | 1996-12-16 | 1998-08-05 | 株式会社丰田自动织机制作所 | Control vavle in variable displacement compressor |
| US20020018723A1 (en) * | 2000-08-08 | 2002-02-14 | Minoru Mera | Control valve |
| CN104819123A (en) * | 2014-01-30 | 2015-08-05 | 株式会社丰田自动织机 | Swash plate type variable displacement compressor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915341A (en) * | 2017-12-12 | 2019-06-21 | 朱君忠 | Compressor controller |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107002650B (en) | Variable displacement compressor | |
| CN104541056B (en) | Capacity control drive | |
| CN101410620B (en) | Capacity control valve | |
| CN104685211B (en) | Capacity control drive | |
| CN1108451C (en) | Control vavle in variable displacement compressor | |
| CN103547803B (en) | Capacity control drive | |
| CN107002648B (en) | Variable displacement compressor | |
| CN100378325C (en) | Control valve for variable displacement compressor | |
| CN101155990B (en) | Capacity control valve | |
| CN108953095A (en) | compressor controller | |
| CN107002649A (en) | Variable displacement compressor | |
| JP3816885B2 (en) | Suction muffler for reciprocating compressor | |
| CN109915341A (en) | Compressor controller | |
| JP2017014928A (en) | Control valve for compressor | |
| CN206386273U (en) | Compressor | |
| JP4333047B2 (en) | Control valve for variable capacity compressor | |
| CN107110137B (en) | Displacement-variable swashplate compressor | |
| JP4000767B2 (en) | Control device for variable capacity compressor | |
| KR101960441B1 (en) | Compressor check valve | |
| CN202597029U (en) | External electric control valve for automobile air-conditioning variable displacement compressor | |
| JP2006316852A (en) | Pilot operated solenoid valve and heat exchange system using the same | |
| CN105443382A (en) | Compressor and air conditioner | |
| KR20170108854A (en) | Low cost type one way valve | |
| US20170363080A1 (en) | Control valve for compressor | |
| CN110199120A (en) | Variable displacement compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181207 |