CN108286869A - Cooling device - Google Patents
Cooling device Download PDFInfo
- Publication number
- CN108286869A CN108286869A CN201711302227.1A CN201711302227A CN108286869A CN 108286869 A CN108286869 A CN 108286869A CN 201711302227 A CN201711302227 A CN 201711302227A CN 108286869 A CN108286869 A CN 108286869A
- Authority
- CN
- China
- Prior art keywords
- liner
- support plate
- cooling device
- rotating disk
- component
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D31/00—Other cooling or freezing apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0066—Control, e.g. regulation, of pumps, pumping installations or systems by changing the speed, e.g. of the driving engine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/02—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of cooling devices, including cooling tube, pumping chamber, rotating vane, motor, rotating disk, current velocity controller；The form of cooling tube spirally is around device to be cooled, and cooling tube is for cooling down device to be cooled；The coolant liquid that motor is used to be placed in by rotating vane pumping in pumping chamber and cooling tube；Current velocity controller includes a pair of of liner, support plate, a pair of of positioning pin, lash adjustment member；Liner has the backboard portion fixed to support plate and the friction member against rotating disk；Two ends of liner are engaged with positioning pin respectively；When the wear extent of the friction member of liner is greater than or equal to predetermined value, lash adjustment member is for so that support plate moves distance corresponding with the wear extent of friction member towards rotating disk.The present invention can control the flow velocity of the coolant liquid flowed in cooling tube.
Description
Technical field
The present invention relates to cooling technology field, more particularly to a kind of cooling device.
Background technology
Traditional cooling device includes cooling tube, and coolant liquid is equipped in the cooling tube.The coolant liquid is with certain flow velocity
In cooling Bottomhole pressure.
When device temperature to be cooled reduces, the coolant liquid in cooling tube no longer needs to keep higher flow rate.
Traditional technical solution can not reduce the flow velocity of coolant liquid.
Therefore, it is necessary to propose a kind of new technical solution, to solve the above technical problems.
Invention content
The purpose of the present invention is to provide a kind of cooling devices, can control the stream of the coolant liquid flowed in cooling tube
Speed.
To solve the above problems, technical scheme is as follows：
A kind of cooling device, the cooling device include cooling tube, pumping chamber, rotating vane, motor, rotating disk,
Current velocity controller；The form of the cooling tube spirally is used for around device to be cooled, the cooling tube to be cooled
The device cooled down；The motor is used to be placed in the pumping chamber and described by rotating vane pumping
Coolant liquid in cooling tube；The current velocity controller includes a pair of of liner, support plate, a pair of of positioning pin, lash adjustment member；
The liner has the backboard portion fixed to the support plate and the friction member against the rotating disk；Two of the liner
End is engaged with the positioning pin respectively；When the wear extent of the friction member of the liner is greater than or equal to predetermined value,
The lash adjustment member is for so that the support plate is moved towards the rotating disk and the wear extent pair of the friction member
The distance answered.
Preferably, the support plate has the dovetail groove for being formed and being engaged with the backboard portion of the liner along longitudinal direction.
Preferably, the liner is inserted into the dovetail groove of the support plate.
Preferably, when needing replacing the liner, the lash adjustment member is used to push back to the support plate just
Beginning position.
Preferably, the lash adjustment member is for so that the rotating disk and the liner keep predetermined space.
Preferably, the rotating disk includes centre bore, the rotary shaft of the motor pass through the centre bore and with it is described
Rotating disk is mutually fixed.
Preferably, the current velocity controller further includes clip-like component, and the clip-like component has towards the support plate
Four lug bosses outstanding.
Preferably, the lug boss and the clip-like component integrally casting shaping.
Preferably, the lug boss is formed separately with the clip-like component and the lug boss is bolted institute
State clip-like component.
Preferably, part or all of the front end of the lug boss is formed by rubber.
Compared with the prior art, the present invention can control the flow velocity of the coolant liquid flowed in cooling tube.
Description of the drawings
Fig. 1 is the schematic diagram of the cooling device of the present invention.
Fig. 2 is the schematic diagram of the cooling tube and the position relationship of device to be cooled in the cooling device of the present invention.
Specific implementation mode
It is the schematic diagram of the cooling device of the present invention with reference to figure 1 and Fig. 2, Fig. 1, Fig. 2 is in the cooling device of the present invention
The schematic diagram of cooling tube and the position relationship of device to be cooled.
The cooling device of the present invention includes cooling tube 101, pumping chamber 102, rotating vane 103, motor 104, rotation
Disk 105, current velocity controller 106.The form of the cooling tube spirally is around device 201 to be cooled, the cooling tube
For being cooled down to the device to be cooled.
The pumping chamber includes the first opening and the second opening, the both ends of the cooling tube respectively with the institute of pumping chamber
State the first opening and the second opening connection.
The rotating vane and one end of the rotary shaft of the motor are mutually fixed, and the rotating vane is used for around the rotation
Shaft rotates, and the rotating vane is set in the pumping chamber.The motor by the rotating vane for being pumped
The coolant liquid being placed in the pumping chamber and the cooling tube.The coolant liquid is water.
The rotating disk includes centre bore, and the rotary shaft passes through the centre bore and mutually fixed with the rotating disk.
Since rotating disk and rotating vane are fixed with rotary shaft, rotating disk is integrally rotated with rotating vane.
Current velocity controller in the rotating disk rotated together with rotating vane for applying frictional force, to control the rotation
The rotating speed of rotating vane piece, to control the flow velocity of the coolant liquid.
The current velocity controller includes braced frame, is supported via braced frame clip-like component, liner, for supporting
The support plate of liner, a pair are used to support the positioning pin of support plate in clip-like component and for the pressure by compressed air
Liner is pressed against pressing member on the rotating pan.
Current velocity controller is used to keep rotating disk from the both sides of rotating disk by a pair of of liner, passes through rotating disk and liner
Between frictional force control rotating vane rotating speed.
Clip-like component includes the first clamp arm and the second clamp arm, and the first clamp arm and the second clamp arm are prolonged in a manner of across rotating disk
It stretches, clip-like component further includes the cradle portion for connecting the yoke portion of the first clamp arm and the second clamp arm and being used to support the support of clip-like component
Point.
The current velocity controller further includes the first sliding pin and the second sliding pin.Clip-like component is used for through the first sliding
Pin and the second sliding pin are slided relative to braced frame.
First sliding pin and the second sliding pin are disposed through the state of braced frame.First sliding pin and the second sliding pin
Two ends be connected respectively to the holder part of clip-like component.Clip-like component is supported frame support so that the first sliding pin
It is axially relative to move each other with the second sliding pin.The exposed portion of first sliding pin and the second sliding pin is covered by rubber sleeve
Lid.
Clip-like component has towards support plate four lug bosses outstanding.Lug boss is arranged on clip-like component, is supporting
Lug boss there are two being set on the clip-like component of two end side of length direction of plate.
Support plate has four contact portions for being contacted with the lug boss of clip-like component.Contact portion is arranged in protrusion
The front end face in portion, so that each lug boss can contact.
When support plate moves backward, lug boss contacts the contact portion of support plate.
Lug boss is opposite with the side of support plate, and is formed with between preset space length between the side of support plate
Gap.When the positioning pin of the lower part of support plate is removed and support plate is supported and rotated by top positioning pin, support plate and branch
The side surface of board contacts.At this point, lug boss is for limiting rotation of the support plate relative to clip-like component.
Gap-ratio positioning pin between lug boss and the side of support plate and the fit tolerance between support plate are big.In protrusion
In the case that portion is abutted with the side of support plate, there are gaps between the diaphragm of pressing member and aftermentioned cylinder main body.
Lug boss and clip-like component integrally casting shaping, alternatively, lug boss is formed separately with clip-like component and lug boss
It is bolted clip-like component.In addition, part or all of the front end of lug boss can be by rubber elastomeric material shape
At.It in this case, can be with shock absorbing when support plate is retracted and lug boss is contacted with contact portion.
Liner in the pressing force of depressed component with rotating disk for contacting.Liner has the back of the body fixed to support plate
Plate portion and friction member against the rotating disk rotated together with rotating vane.Friction member is fixed on the surface of backboard portion.
Liner controls the rotating speed of rotating vane by the frictional force generated by the abutting between friction member and rotating disk.
Support plate has the dovetail groove for being formed and being engaged with the backboard portion of liner along longitudinal direction.Positioned at the length direction of support plate
On both ends be supported on clip-like component by a pair of of positioning pin.
Contact portion is formed as from the laterally projecting of the main body of support plate.The front end of lug boss with contact portion for supporting
It connects, the side of lug boss with the main body of support plate for abutting.
Clip-like component have configuration both ends in the longitudinal direction a pair of of adjuster and configuration a pair of of adjuster it
Between pressing member.
Adjuster is for adjusting initial position of the liner relative to rotating disk.A pair of of adjuster is solid by fixing bolt respectively
It is scheduled on the upper and lower end of clip-like component.
Adjuster include the liner clamp being fixed on clip-like component by fixing bolt, relative to liner clamp move forward and backward with
By positioning pin that liner is supported on clip-like component, for pushing liner to leave the resetting spring of rotating disk and for adjusting liner
The lash adjustment member in the gap between rotating disk.
Positioning pin is set as cylindrical shape.Positioning pin has the flange part for engaging with support plate.The bottom of positioning pin
It is protruded from liner clamp, and flange part is assembled to the both ends of support plate to support liner.
When liner is close to rotating disk, positioning pin by the support plate shifted together with liner from liner clamp for being extracted out
And it is axially moveable.When liner and rotating disk sliding contact, positioning pin so that liner resists rotating disk for promoting liner to exist
The active force moved on circumferencial direction.
Resetting spring and lash adjustment member are contained in the inner circumferential of positioning pin.Inner circumferential of the positioning pin near open end
It is upper that there is plain washer.When being slided in positioning pin, the slipper being externally exposed is covered by rubber boot.
Resetting spring is compressed and is inserted into the inner circumferential of positioning pin.Resetting spring for pushing back liner so that liner with
Rotating disk separates.
Lash adjustment member is used to that the recovery amount of liner to be adjusted to predetermined amount by the active force of resetting spring.Gap tune
Whole component have the fixed pin being fixed on liner clamp, the handle that is arranged in a manner of being axially moveable relative to fixed pin and
The lantern ring being axially moveable relative to fixed pin.
Positioning pin for being moved with the movement of support plate, and for plain washer against and press the platform of lantern ring
Rank portion, at this point, handle is for being axially moveable.Handle is additionally operable to grip the outer of pin by the active force of resetting spring
Week.The handle moved along the direction that positioning pin moves will not be returned due to the bias force of resetting spring.
In the case where the abrasion of liner is smaller, the path increment of positioning pin is smaller.Therefore, when positioning pin moves, plain cushion
Circle is not contacted with the stage portion of lantern ring.
In the case where the abrasion of liner is larger, the path increment of positioning pin is larger, when positioning pin moves, plain washer against
Stage portion and press lantern ring.Plain washer is dragged together with lantern ring and moving handle.Positioning pin is returned only to the movement with lantern ring
Measure the position of identical amount.
Pressing member includes the cylinder body for being formed in clip-like component, the piston for retreating relative to cylinder body.Via support plate
Liner is pushed, piston forms balancing gate pit for being abutted with the back side of clip-like component in clip-like component, and pressing member passes through tune
The indoor air pressure of seamless power makes diaphragm deflection, so that piston is moved forward and backward relative to cylinder body by the deformation of diaphragm.Pressing member is logical
It crosses the piston extracted out from cylinder body and pushes liner on the rotating pan via support plate.
Cylinder body has for guiding the cylinder main body of piston back-and-forth motion, diaphragm, plate-shaped member.
Cylinder main body is formed as oval tubular, is surrounded around piston with ring-type.It is provided with and piston in the inner circumferential of cylinder main body
Peripheral surface sliding contact and prevent the dustband of dust.
Plate-shaped member is formed as elliptical shape corresponding with cylinder main body.Plate-shaped member is fixed on cylinder main body by multiple bolts
End face on.The inner surface of plate-shaped member constitutes the inner wall of balancing gate pit.Plate-shaped member and cylinder main body are integrally formed.
Diaphragm is used for flexible deformation by pressure indoor pressure, so that piston moves.Diaphragm is outermost with being formed in
The peripheral part in week, is formed in the press section of most inner circumferential, and the bellows section being formed continuously between peripheral part and press section.
Peripheral part is clamped and fixed between cylinder main body and plate-shaped member.Peripheral part is used to be sealed balancing gate pit, with
Keep the air-tightness of balancing gate pit.
Bellows section is located between the inner peripheral surface and the peripheral surface of piston of cylinder main body.When the pressure of balancing gate pit rises,
Bellows section is used to expand from folded state and be deformed into extended configuration, and when the pressure of balancing gate pit declines, bellows
Part is for returning to folded state.That is, bellows section by being supplied to the air pressure of balancing gate pit for being deformed into
Folded state or extended configuration.
Press section and piston contact, and the bellows section expansion folded, thus piston is in exporter's upward displacement.When
When press section shifts, piston is pressed and is moved in cylinder body.
Balancing gate pit is limited to the inside of cylinder body by diaphragm and plate-shaped member.Balancing gate pit be used for its volume expansion and
It shrinks and is moved forward and backward.Balancing gate pit is provided with through-hole.For making the compressed air of diaphragm deflection pass through through-hole from external pressure source
Input.
Rear surface of the piston against support plate.Piston is maintained at by diaphragm in cylinder body.Piston, which has, to be contacted with support plate
Press surface and it is formed in the opposite side of press surface and the back side with membrane contacts.Piston is for the diaphragm by being abutted with the back side
It deforms and retreats in cylinder body.
Pressing member includes piston plate, and piston plate is slidably supported on positioning pin.
Piston plate is arranged in parallel with support plate.Piston plate is with piston for shifting and being parallel to support plate movement together.It is living
Seben is integrally formed with piston, alternatively, piston plate can be formed separately with piston, and piston is fixed to piston plate.
There is piston plate pair of sliding hole, positioning pin to be inserted into the sliding eye at two longitudinal ends.Piston plate with insert
Enter the positioning pin engaging into sliding eye, and is arranged along the state in axial sliding of positioning pin.Piston plate is used for by making
The sliding eye at both ends engages the position to limit piston in cylinder body with positioning pin.
When the flow velocity to coolant liquid controls, the compressed air supplied from external pressure source is admitted to pressure via through-hole
Power room, makes diaphragm deflection.Also, the bellows section of diaphragm expands, and press section is for making piston be slided towards rotating disk.
The press section of diaphragm presses liner on the rotating pan via piston.When the liner pressed by diaphragm is resisted against rotation
On disk and when generating frictional force, the spin down of rotating vane.
The indoor compressed air of pressure is discharged from through-hole, before the rotating speed of control rotating disk, the bellows section of diaphragm
Revert to collapsed shape.
Lash adjustment member is for so that rotating disk and liner keep predetermined space.Therefore, rotating vane can not be flowed
The influence of velocity control device and rotate.
Liner is inserted into the dovetail groove of support plate.Two ends of liner are engaged with positioning pin respectively, go out branch to prevent on-slip
Board.
When the wear extent of the friction member of liner is greater than or equal to predetermined value, lash adjustment member is for so that support plate
Distance corresponding with the wear extent of friction member is moved towards rotating disk.When needing replacing new liner, lash adjustment member
For support plate to be pushed back to initial position.At this point, lug boss is abutted with contact portion, between existing between diaphragm and plate-shaped member
Gap.
In the state that piston is retracted and diaphragm is clamped, piston will not be collided with plate-shaped member.Accordingly it is possible to prevent not conforming to
The force effect of reason is on the mechanical part of current velocity controller, so as to improve safety when more renewal of facing.
Through the above technical solutions, the present invention can control the flow velocity of the coolant liquid flowed in cooling tube.
In conclusion although the present invention is disclosed above with preferred embodiment, above preferred embodiment is not to limit
The system present invention, those skilled in the art can make various changes and profit without departing from the spirit and scope of the present invention
Decorations, therefore protection scope of the present invention is subject to the range that claim defines.
Claims (10)
1. a kind of cooling device, which is characterized in that the cooling device includes cooling tube, pumping chamber, rotating vane, electronic
Machine, rotating disk, current velocity controller；
The form of the cooling tube spirally is used for around device to be cooled, the cooling tube to the device to be cooled
It is cooled down；
The cooling that the motor is used to be placed in by rotating vane pumping in the pumping chamber and the cooling tube
Liquid；
The current velocity controller includes a pair of of liner, support plate, a pair of of positioning pin, lash adjustment member；
The liner has the backboard portion fixed to the support plate and the friction member against the rotating disk；
Two ends of the liner are engaged with the positioning pin respectively；
When the wear extent of the friction member of the liner is greater than or equal to predetermined value, the lash adjustment member is for making
It obtains the support plate and moves distance corresponding with the wear extent of the friction member towards the rotating disk.
2. cooling device according to claim 1, which is characterized in that the support plate have along longitudinal direction formed and with it is described
The dovetail groove of the backboard portion engagement of liner.
3. cooling device according to claim 2, which is characterized in that the liner is inserted into the dovetail of the support plate
In slot.
4. cooling device according to claim 1, which is characterized in that when needing replacing the liner, the gap tune
Whole component is used to the support plate pushing back to initial position.
5. cooling device according to claim 1, which is characterized in that the lash adjustment member is for so that the rotation
Disk and the liner keep predetermined space.
6. cooling device according to claim 1, which is characterized in that the rotating disk includes centre bore, the motor
Rotary shaft pass through and the centre bore and mutually fixed with the rotating disk.
7. cooling device according to claim 1, which is characterized in that the current velocity controller further includes clip-like component,
The clip-like component has towards the support plate four lug bosses outstanding.
8. cooling device according to claim 7, which is characterized in that the lug boss and the clip-like component integrally casting
Molding.
9. cooling device according to claim 7, which is characterized in that the lug boss is formed separately with the clip-like component
And the lug boss is bolted the clip-like component.
10. cooling device according to claim 7, which is characterized in that part or all of the front end of the lug boss
It is formed by rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711302227.1A CN108286869A (en) | 2017-12-10 | 2017-12-10 | Cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711302227.1A CN108286869A (en) | 2017-12-10 | 2017-12-10 | Cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108286869A true CN108286869A (en) | 2018-07-17 |
Family
ID=62832005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711302227.1A Withdrawn CN108286869A (en) | 2017-12-10 | 2017-12-10 | Cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108286869A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109662736A (en) * | 2019-01-22 | 2019-04-23 | 四川大学华西医院 | It is a kind of for checking the endoscopic ultrasonography of cholangiocarcinoma |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2787841Y (en) * | 2005-02-28 | 2006-06-14 | 浙江中高动力科技股份有限公司 | Energy-saving diesel generator set |
| CN104734415A (en) * | 2015-03-16 | 2015-06-24 | 河南摩西机械制造有限公司 | Speed reducing motor |
| JP2015203465A (en) * | 2014-04-15 | 2015-11-16 | カヤバ工業株式会社 | Caliper brake device |
| CN205661617U (en) * | 2016-05-27 | 2016-10-26 | 唐峰 | Electric motor car differential motor disc -Brake device |
| CN205791978U (en) * | 2016-05-16 | 2016-12-07 | 南昌富亿达电机电器有限公司 | A kind of automobile current generator with cooling damping effect |
-
2017
- 2017-12-10 CN CN201711302227.1A patent/CN108286869A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2787841Y (en) * | 2005-02-28 | 2006-06-14 | 浙江中高动力科技股份有限公司 | Energy-saving diesel generator set |
| JP2015203465A (en) * | 2014-04-15 | 2015-11-16 | カヤバ工業株式会社 | Caliper brake device |
| CN104734415A (en) * | 2015-03-16 | 2015-06-24 | 河南摩西机械制造有限公司 | Speed reducing motor |
| CN205791978U (en) * | 2016-05-16 | 2016-12-07 | 南昌富亿达电机电器有限公司 | A kind of automobile current generator with cooling damping effect |
| CN205661617U (en) * | 2016-05-27 | 2016-10-26 | 唐峰 | Electric motor car differential motor disc -Brake device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109662736A (en) * | 2019-01-22 | 2019-04-23 | 四川大学华西医院 | It is a kind of for checking the endoscopic ultrasonography of cholangiocarcinoma |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6206274B2 (en) | Capacity control valve | |
| CN108286869A (en) | Cooling device | |
| US20190345924A1 (en) | Linear compressor with a coupling | |
| US20110079036A1 (en) | Refrigerant recovery machine with improved cam wheel assembly | |
| CN108597624A (en) | Cooling equipment suitable for nuclear power station | |
| CN108253824A (en) | Cool down equipment | |
| CN108252931A (en) | Engine cooler | |
| CN108206609A (en) | Generator cools down equipment | |
| CN108231215A (en) | For the device cooled down to fuel rod | |
| CN108231221A (en) | For the equipment cooled down to fuel rod | |
| CN108257688A (en) | Suitable for the cooling device of nuclear power station | |
| JP5920645B2 (en) | Energy recovery axial plunger pump | |
| JP2006052848A (en) | Low percussion gas spring | |
| JP2016023670A (en) | Check valve and liquid supply device with the same | |
| CN108178198A (en) | For the device of treated sewage | |
| CN108557907A (en) | Sewage-treatment plant | |
| CN108178199A (en) | Sewage disposal device | |
| CN108128818A (en) | Sewage purifier | |
| CN108163907A (en) | For the device handled sewage | |
| KR20170000951U (en) | Angle control device of swashplate type hydraulic pump | |
| CN108191015A (en) | For the equipment handled sewage | |
| CN108163908A (en) | For the equipment of treated sewage | |
| CN108002471A (en) | Effluent treatment plant | |
| JP2010043592A (en) | Variable displacement piston pump | |
| USRE22159E (en) | Rotary pimp or motor |
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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180717 |