CN107035885A - A kind of thermosistor for automobile gearbox - Google Patents
A kind of thermosistor for automobile gearbox Download PDFInfo
- Publication number
- CN107035885A CN107035885A CN201710423991.8A CN201710423991A CN107035885A CN 107035885 A CN107035885 A CN 107035885A CN 201710423991 A CN201710423991 A CN 201710423991A CN 107035885 A CN107035885 A CN 107035885A
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- CN
- China
- Prior art keywords
- valve port
- catch
- face
- thermodynamic element
- cavity
- 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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
- F16K11/044—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with movable valve members positioned between valve seats
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0412—Cooling or heating; Control of temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0412—Cooling or heating; Control of temperature
- F16H57/0413—Controlled cooling or heating of lubricant; Temperature control therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/002—Actuating devices; Operating means; Releasing devices actuated by temperature variation
Abstract
The present invention relates to vehicle thermoregulator, more particularly, to a kind of thermosistor for automobile gearbox.The thermosistor, including valve body, thermodynamic element and valve seat, ram seat and baffle ring are arranged on valve seat, and easy to assembly, simple in construction, low manufacture cost, operation are relatively reliable；The end face of the head end of thermodynamic element coordinates with baffle ring centre bore, the catch of thermodynamic element tail end coordinates with shoulder flange surface, main spring is provided between catch and cavity sealed end, the change of oil temperature is experienced by heat-sensitive materials in thermodynamic element, pass through the cooperation of main spring and push rod, realize motion of the thermodynamic element in cavity, so as to realize thermodynamic element head end and baffle ring centre bore mating surface, or tail end catch and the sealing of shoulder flange mating surface, and then realize effective switching of large and small cycles and effectively control internal leakage；By the cleverly structure design of main spring and auxiliary spring, when operating temperature is too high, auxiliary spring can effectively lay down excessive deflection, prevent thermosistor from damaging.
Description
Technical field
The present invention relates to a kind of vehicle thermoregulator, more particularly, to a kind of thermosistor for automobile gearbox.
Background technology
Automatic transmission fluid is both the transmission oil of fluid torque-converter in automatic gear-box, is the lubrication of gear structure again
The hydraulic oil of oil and gearshift.In use, due to transmission internal Clutch and brake skidding and machinery is passed
The frictional heat produced when dynamic, TOT Transmission Oil Temperature can be raised constantly, accelerate the oxidation rate of fluid, produced carbon deposit, finally led
Cause each mechanism clamping stagnation of gearbox.Therefore, current automatic gear-box is typically all equipped with a set of automatic transmission fluid temperature control system.
Existing oil temperature control system for speed changing box, mainly by thermosistor, oil cooling device and necessary connecting pipeline composition.When
When TOT Transmission Oil Temperature is too low, gear box oil carries out partial circulating flowing, makes most of gear box oil obstructed in the presence of thermosistor
Oil cooling device is crossed, gearbox is directly returned；When gear box oil temperature rise, the temperature-sensing element inside thermosistor is produced after being heated
Displacement changes, and promotes gear box oil to carry out systemic circulation flowing, after making most of gear box oil by oil cooling device, returns again to speed change
Case.When TOT Transmission Oil Temperature is reduced, the temperature-sensing element inside thermosistor is resetted, gear box oil in the lower of effect of spring
Partial circulating flowing is carried out again.And so on circulate.
Existing thermosistor structure, inside is carried out after big/partial circulating switching, can there is mutually leakage between big/partial circulating
Situation, i.e., under partial circulating state, also have part gear box oil and pass through systemic circulation；Under systemic circulation state, part change is also had
Fast case oil passes through partial circulating；It is referred to as internal leakage in this performance indications of thermosistor, industry, internal leakage can cause temperature adjustment
Device heat exchange efficiency declines, and TOT Transmission Oil Temperature quickly raises, and oil temperature fluctuation is big, strong influence oil temperature regulation.With automatic
The extensive popularization of gearbox, and domestic gearbox industry technical merit lifting, the interior leakage performance of original thermosistor and into
This control can not meet market demands.
The content of the invention
To solve problem above, the present invention provides a kind of simple in construction, internal leakage the small tune for automobile gearbox
Warm device.
The technical solution adopted by the present invention is：A kind of thermosistor for automobile gearbox, including inside are provided with cavity
Valve body, the thermodynamic element in cavity and the valve seat for being arranged on cavities open end, the valve body provided with the first valve port,
Second valve port, the 3rd valve port and the 4th valve port, it is characterised in that：The valve body is to the projecting inward formation shoulder of cavity, the valve seat
Including being sealingly mounted at the ram seat at cavities open end and baffle ring for splitting cavity, it is provided between the baffle ring and ram seat
The runner circulated for gear box oil；
The thermodynamic element is arranged between baffle ring and shoulder, end face and the baffle ring inner ring center of thermodynamic element head end
Hole coordinates and end face is provided with slidable push rod, and the push rod is fixedly connected through baffle ring with ram seat, the heat power member
Part tail end is provided with catch, and the catch coordinates with shoulder flange surface, and the periphery circle of the thermodynamic element is provided with auxiliary spring, institute
State auxiliary spring one end to be resisted against on the flange of thermodynamic element, the other end is resisted against on the side end face of catch one, and the catch is another
Hold and main spring is provided between end face and cavity sealed end；
First valve port is oil inlet, and shown second valve port is oil-out, and first valve port passes through with the second valve port
Catch is separated, and second valve port is separated with the 3rd valve port by baffle ring, first valve port and the 4th valve port normal open, the 3rd valve
Cooler is connected between mouth and the 4th valve port.
Preferably, when TOT Transmission Oil Temperature is less than preset temperature, the heat-sensitive materials in thermodynamic element head do not expand, institute
State baffle ring inner ring centre bore to fit with thermodynamic element head end end face, second valve port and the 3rd valve port disconnect, the catch
Separated with shoulder flange end face, first valve port connects to form partial circulating with the second valve port；When TOT Transmission Oil Temperature is higher than default
During temperature, the heat-sensitive materials expansion in thermodynamic element head, the baffle ring inner ring centre bore divides with thermodynamic element head end end face
From second valve port is connected with the 3rd valve port, and the catch is fitted with shoulder flange end face, and gear box oil sequentially passes through first
Valve port, the 4th valve port, the 3rd valve port and the formation systemic circulation of the second valve port.
Preferably, the thermodynamic element tail end is provided with annular groove, the first lap steel wire of the main spring is stuck in ring
In connected in star, and it is resisted against on the end face of catch, catch is limited in heat power member by main spring and the auxiliary spring collective effect
On part.
The face that the baffle ring inner ring centre bore is engaged with thermodynamic element head end end face is cambered surface.
Preferably, during the partial circulating, there is size relationship, B between cavity flow diameter B and catch the diameter D
≥1.414×D。
Preferably, during the systemic circulation, there is size pass between cavity flow diameter R and valve port the internal diameter size S
System, R >=S.
Preferably, the valve seat is fixedly mounted on the openend of the cavity in valve body, the valve seat by circlip
O-ring seal is provided between valve body.
The beneficial effect that the present invention is obtained is：
It is arranged at by ram seat and baffle ring on valve seat, easy to assembly, simple in construction, low manufacture cost, operation are more
Reliably；
The end face of the head end of thermodynamic element coordinates with baffle ring centre bore, catch and the shoulder flange of thermodynamic element tail end
Face coordinates, and main spring is provided between catch and cavity sealed end, the change of oil temperature is experienced by heat-sensitive materials in thermodynamic element,
By the cooperation of main spring and push rod, realize motion of the thermodynamic element in cavity, thus realize thermodynamic element head end with
Baffle ring centre bore mating surface, or tail end catch and the sealing of shoulder flange mating surface, and then realize effective switching of large and small cycles
And effectively control internal leakage；
By the cleverly structure design of main spring and auxiliary spring, by being limited on thermodynamic element for catch, and main bullet
Spring can drive the laminating of catch and shoulder flange mating surface or separate in thermosistor normal work, when operating temperature is too high
When, excessive deflection can be effectively laid down, prevents thermosistor from damaging.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is the structural representation under partial circulating state；
Fig. 3 is Fig. 2 another diagrammatic cross-section；
Fig. 4 is the structural representation under systemic circulation state；
Fig. 5 is Fig. 4 another diagrammatic cross-section；
Fig. 6 is mounting structure schematic diagram of the catch on thermodynamic element；
Fig. 7 is the size relationship figure under partial circulating state；
Fig. 8 is the size relationship figure under systemic circulation state.
Embodiment
The present invention is further described with specific embodiment below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of thermosistor for automobile gearbox of the present invention, including valve body 1, the and of thermodynamic element 4
Valve seat 2, with reference to shown in Fig. 2, the inside of valve body 1 is provided with cavity 7, and thermodynamic element 4 is arranged in cavity 7, and the one end of cavity 7 is opening
End 71, the other end is sealed end 72, and thermodynamic element 4 is inserted into cavity 7 from openend 71, then sealed with valve seat 2, valve seat
2 are fixedly mounted on the openend 71 of the cavity 7 in valve body 1 by circlip 3.
As Figure 2-3, valve body 1 is provided with the first valve port 11, the second valve port 12, the 3rd valve port 13 and the 4th valve port 14,
First valve port 11, the second valve port 12, the 3rd valve port 13 and the 4th valve port 14 are connected with cavity 7, and valve seat 2 includes being sealingly mounted at
The ram seat 21 and baffle ring 22 of openend 71, are provided with the runner circulated for gear box oil, push rod between baffle ring 22 and ram seat 21
Seat 21, which is arranged at the opening of openend 71, is used for sealing cavity 7, and the outer ring of baffle ring 22 contacts with the inwall of cavity 7, cavity 7 is split
Open, the inner ring of baffle ring 22 is provided with the passage that fuel feeding passes through, the head end 41 of thermodynamic element 4 matches with the central through hole of the inner ring of baffle ring 22
Close, when head end 41 is fitted with the central through hole of the inner ring of baffle ring 22, gear box oil can not pass through baffle ring 22, the second valve port 12 and the 3rd
Valve port 13 is separated by baffle ring 22；The side of sealed end 72 is leaned in cavity 7, valve body 1 forms shoulder 15, heat to cavity 7 is projecting inward
The tail end 42 of dynamical element 4 is provided with catch 8, and catch 8 is engaged with shoulder 15, when catch 8 is fitted with shoulder 15, by 7 points of cavity
Separate, gear box oil can not be separated by shoulder 15, the first valve port 11 with the second valve port 12 by catch 8.
With reference to shown in Fig. 6, thermodynamic element 4 is arranged between baffle ring 22 and shoulder 15, the end of the head end 41 of thermodynamic element 4
Face and the centre bore of the inner ring of baffle ring 22 coordinate, and the end face of head end 41 is provided with slidable push rod 44, and the one end of push rod 44 is moved with heat
The head end 41 of power element 4 is connected, and the other end is fixedly connected through the inner ring of baffle ring 22 with ram seat 21, and the tail end 42 of thermodynamic element 4 is set
There is catch 8, catch 8 coordinates with the flange surface of shoulder 15, the periphery circle of thermodynamic element 4 is provided with auxiliary spring 6, the one end of auxiliary spring 6
It is resisted against on the flange of head end 41 of thermodynamic element 4, the other end is resisted against on the side end face of catch 8 one, the other end end face of catch 8
Main spring 5 is provided between sealed end 72；The tail end 42 of thermodynamic element 4 is additionally provided with annular groove 43, the first lap steel of main spring 5
Silk is stuck in annular groove 43, and is resisted against on the end face of catch 8, and main spring 5 and the collective effect of auxiliary spring 6 limit catch 8
On thermodynamic element 4.
First valve port 11 is oil inlet, and the second valve port 12 is oil-out, the first valve port 11 and the normal open of the 4th valve port 14, the 3rd
Cooler is connected between the valve port 14 of valve port 13 and the 4th；First valve port 11 and the second valve port 12 are arranged on the same side of valve body 1,
3rd valve port 13 and the 4th valve port 14 are located at the opposite side of valve body 1.
As Figure 2-3, when TOT Transmission Oil Temperature is less than preset temperature, the heat-sensitive materials in thermodynamic element 4 are not swollen
Swollen, the inner ring centre bore of baffle ring 22 is fitted with the end face of 4 head end of thermodynamic element 41, and the second valve port 12 is disconnected with the 3rd valve port 13,
Catch 8 is separated with the flange end face of shoulder 15, and the first valve port 11 is connected with the second valve port 12, and gear box oil only carries out forming small follow
Ring, is conducive to being rapidly heated for gear box oil, engine start is fast；With reference to Fig. 4-5, when TOT Transmission Oil Temperature is higher than preset temperature
When, the heat-sensitive materials expansion in thermodynamic element 4, the inner ring centre bore of baffle ring 22 is separated with the end face of 4 head end of thermodynamic element 41,
Second valve port 12 is connected with the 3rd valve port 13, and catch 8 is fitted with the flange end face of shoulder 15, and high temperature oil is by the first valve port in gearbox
11 enter in thermosistor, enter cooler through the 4th valve port 14, and after being cooled down in cooler, temperature adjustment is back to through the 3rd valve port 13
In device, then through the second valve port 12 will be cooled after gearbox in oil flow out, gear box oil sequentially passes through the first valve port 11, the
Four valve ports 14, the 3rd valve port 13 and the formation systemic circulation of the second valve port 12, are conducive to the fast cooling of gear box oil.In temperature adjustment process
In, systemic circulation and partial circulating are not interfered with each other, effectively inhibit internal leakage so that oil temperature regulation is more quick.
Catch 8 is limited on thermodynamic element 4 by main spring 5 and auxiliary spring 6, during thermosistor normal work, heat power member
Heat-sensitive materials in part 4 experience oil temperature change expansion or shrinkage, because the one end of push rod 44 is fixed in ram seat 21, therefore heat
Quick mass expansion or while shrink, the other end of push rod 44 drive thermodynamic element 4 move to the shoulder 15 of valve body 1 (close to or
It is remote), thermodynamic element head end 41 is remote or close with the inner ring centre bore of baffle ring 22, further controls mutually cutting for large and small cycles
Change.When TOT Transmission Oil Temperature is too high, that is, the maximal regulated value of thermosistor is exceeded, heat-sensitive materials further expand, heat power member
Part 4 is further moved, and auxiliary spring 6 is compressed, and prevents thermosistor from damaging.
To cause the inner ring centre bore of baffle ring 22 and the end face of 4 head end of thermodynamic element 41 to coordinate more firm, by baffle ring 22
The face of circle centre bore and the end face of head end 41 is designed as cambered surface.To ensure sealing that thermosistor is overall, valve seat 2 and valve body 1 it
Between be provided with O-ring seal 9.
As Figure 7-8, to be further ensured that the temperature regulation characteristic of thermosistor, during design, catch diameter D >=6mm, partial circulating
When, the size relationship between cavity flow diameter B and catch diameter D is B >=1.414 × D；During systemic circulation, cavity flow diameter R
Size relationship R >=S >=6mm between valve port internal diameter size S.
Claims (7)
1. a kind of thermosistor for automobile gearbox, including inside are provided with the valve body (1) of cavity (7), in cavity (7)
Thermodynamic element (4) and be arranged on the valve seat (2) of cavity (7) openend (71), the valve body (2) is provided with the first valve port
(11), the second valve port (12), the 3rd valve port (13) and the 4th valve port (14), it is characterised in that：The valve body (1) is to cavity (7)
Projecting inward formation shoulder (15), the valve seat (2) includes being sealingly mounted at the ram seat (21) of cavity (7) openend (71) and used
In the baffle ring (22) of segmentation cavity (7), the runner circulated for gear box oil is provided between the baffle ring (22) and ram seat (21)；
The thermodynamic element (4) is arranged between baffle ring (22) and shoulder (15), the end face of thermodynamic element head end (41) with
Baffle ring (22) inner ring centre bore coordinate and end face be provided with slidable push rod (44), the push rod (44) through baffle ring (22) with
Ram seat (21) is fixedly connected, and the thermodynamic element tail end (42) is provided with catch (8), and the catch (8) and shoulder (15) are convex
Edge face coordinates, and the periphery circle of the thermodynamic element (4) is provided with auxiliary spring (6), and it is dynamic that described auxiliary spring (6) one end is resisted against heat
On the flange of power element (4), the other end is resisted against on the side end face of catch (8) one, catch (8) other end end face and cavity
(7) main spring (5) is provided between sealed end (72)；
First valve port (11) is oil inlet, and shown second valve port (12) is oil-out, first valve port (11) and second
Valve port (12) is separated by catch (8), and second valve port (12) is separated with the 3rd valve port (13) by baffle ring (22), and described
One valve port (11) and the 4th valve port (14) normal open, cooler is connected between the 3rd valve port (13) and the 4th valve port (14).
2. the thermosistor according to claim 1 for automobile gearbox, it is characterised in that：When TOT Transmission Oil Temperature is less than pre-
If during temperature, the heat-sensitive materials in thermodynamic element (4) head do not expand, baffle ring (22) the inner ring centre bore and thermodynamic element
Head end (41) end face is fitted, and second valve port (12) disconnects with the 3rd valve port (13), the catch (8) and shoulder (15) flange
End face is separated, and first valve port (11) connects with the second valve port (12), gear box oil formation partial circulating；When TOT Transmission Oil Temperature is high
When preset temperature, the heat-sensitive materials expansion in thermodynamic element (4) head, baffle ring (22) the inner ring centre bore is first with heat power
Part head end (41) end face is separated, and second valve port (12) connects with the 3rd valve port (13), and the catch (8) and shoulder (15) are convex
Acies face is fitted, and gear box oil sequentially passes through the first valve port (11), the 4th valve port (14), the 3rd valve port (13) and the second valve port
(12) systemic circulation is formed.
3. the thermosistor according to claim 1 for automobile gearbox, it is characterised in that：The thermodynamic element tail end
(42) annular groove (43) is provided with, the first lap steel wire of the main spring (5) is stuck in annular groove (43), and is resisted against catch
(8) on end face, catch (8) is limited on thermodynamic element (4) by the main spring (5) and auxiliary spring (6) collective effect.
4. the thermosistor according to claim 1 or 2 for automobile gearbox, it is characterised in that：In the baffle ring (22)
The face that circle centre bore is engaged with thermodynamic element head end (41) end face is cambered surface.
5. the thermosistor according to claim 2 for automobile gearbox, it is characterised in that：It is described during the partial circulating
There is size relationship, B >=1.414 × D between cavity (7) flow diameter B and catch (8) diameter D.
6. the thermosistor according to claim 2 for automobile gearbox, it is characterised in that：It is described during the systemic circulation
There is size relationship, R >=S between cavity (7) flow diameter R and valve port internal diameter size S.
7. the thermosistor according to claim 1 for automobile gearbox, it is characterised in that：The valve seat (2) passes through bullet
Property back-up ring (3) is fixedly mounted on the openend (71) of the cavity (7) in valve body (1), is set between the valve seat (2) and valve body (1)
There is O-ring seal (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710423991.8A CN107035885A (en) | 2017-06-07 | 2017-06-07 | A kind of thermosistor for automobile gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710423991.8A CN107035885A (en) | 2017-06-07 | 2017-06-07 | A kind of thermosistor for automobile gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107035885A true CN107035885A (en) | 2017-08-11 |
Family
ID=59541632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710423991.8A Pending CN107035885A (en) | 2017-06-07 | 2017-06-07 | A kind of thermosistor for automobile gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107035885A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105370A (en) * | 2018-01-10 | 2018-06-01 | 东风商用车有限公司 | A kind of output shaft of gear-box end seal structure |
| CN109163082A (en) * | 2018-10-31 | 2019-01-08 | 东风富士汤姆森调温器有限公司 | gearbox temperature control device |
| CN109237004A (en) * | 2018-10-31 | 2019-01-18 | 东风富士汤姆森调温器有限公司 | A kind of temperature control system of liftable TOT Transmission Oil Temperature |
| CN109681618A (en) * | 2017-10-18 | 2019-04-26 | 浙江三花汽车零部件有限公司 | A kind of heat-exchange device |
| CN113685290A (en) * | 2021-08-03 | 2021-11-23 | 东风富士汤姆森调温器有限公司 | Fuel evaporation control system based on pilot-operated type oil tank isolating valve |
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| CN102359577A (en) * | 2011-09-08 | 2012-02-22 | 浙江三花汽车零部件股份有限公司 | Temperature regulator for gearbox of vehicle |
| CN103574264A (en) * | 2012-08-07 | 2014-02-12 | 浙江三花汽车零部件有限公司 | Thermostat for heat exchange loop |
| CN103867692A (en) * | 2012-12-15 | 2014-06-18 | 浙江三花汽车零部件有限公司 | Temperature regulator |
| CN205559858U (en) * | 2016-04-26 | 2016-09-07 | 浙江三花汽车零部件有限公司 | Heat control valve |
| CN206918318U (en) * | 2017-06-07 | 2018-01-23 | 东风富士汤姆森调温器有限公司 | A kind of thermosistor for automobile gearbox |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102359577A (en) * | 2011-09-08 | 2012-02-22 | 浙江三花汽车零部件股份有限公司 | Temperature regulator for gearbox of vehicle |
| CN103574264A (en) * | 2012-08-07 | 2014-02-12 | 浙江三花汽车零部件有限公司 | Thermostat for heat exchange loop |
| CN103867692A (en) * | 2012-12-15 | 2014-06-18 | 浙江三花汽车零部件有限公司 | Temperature regulator |
| CN205559858U (en) * | 2016-04-26 | 2016-09-07 | 浙江三花汽车零部件有限公司 | Heat control valve |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109681618A (en) * | 2017-10-18 | 2019-04-26 | 浙江三花汽车零部件有限公司 | A kind of heat-exchange device |
| CN109681618B (en) * | 2017-10-18 | 2020-10-02 | 浙江三花汽车零部件有限公司 | Heat exchange device |
| CN108105370A (en) * | 2018-01-10 | 2018-06-01 | 东风商用车有限公司 | A kind of output shaft of gear-box end seal structure |
| CN109163082A (en) * | 2018-10-31 | 2019-01-08 | 东风富士汤姆森调温器有限公司 | gearbox temperature control device |
| CN109237004A (en) * | 2018-10-31 | 2019-01-18 | 东风富士汤姆森调温器有限公司 | A kind of temperature control system of liftable TOT Transmission Oil Temperature |
| CN109237004B (en) * | 2018-10-31 | 2023-10-10 | 东风富士汤姆森调温器有限公司 | Temperature control system capable of lifting oil temperature of gearbox |
| CN109163082B (en) * | 2018-10-31 | 2023-10-13 | 东风富士汤姆森调温器有限公司 | Gearbox temperature control device |
| CN113685290A (en) * | 2021-08-03 | 2021-11-23 | 东风富士汤姆森调温器有限公司 | Fuel evaporation control system based on pilot-operated type oil tank isolating valve |
| CN113685290B (en) * | 2021-08-03 | 2023-09-12 | 东风富士汤姆森调温器有限公司 | Fuel evaporation control system based on pilot type oil tank isolation valve |
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