CN101034643B - Thermostat - Google Patents
Thermostat Download PDFInfo
- Publication number
- CN101034643B CN101034643B CN2007100854670A CN200710085467A CN101034643B CN 101034643 B CN101034643 B CN 101034643B CN 2007100854670 A CN2007100854670 A CN 2007100854670A CN 200710085467 A CN200710085467 A CN 200710085467A CN 101034643 B CN101034643 B CN 101034643B
- Authority
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- China
- Prior art keywords
- thermostat
- base portion
- jut
- resin cover
- contact
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000011347 resin Substances 0.000 claims abstract description 49
- 229920005989 resin Polymers 0.000 claims abstract description 49
- 238000009413 insulation Methods 0.000 claims abstract description 9
- 238000002360 preparation method Methods 0.000 claims description 10
- 230000002787 reinforcement Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 abstract description 8
- 238000004804 winding Methods 0.000 abstract description 5
- 241000220317 Rosa Species 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 description 5
- 230000005611 electricity Effects 0.000 description 2
- 230000009931 harmful effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 206010067482 No adverse event Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Thermally Actuated Switches (AREA)
Abstract
The invention provides a thermostat with insulation cover, and its body shell can not fall off from rope of fastening installation part. On resin shell (14), protrusion (15) and upside (16) of lower step are formed above fixed part which is at opposite side of working part having movable contact point (5) and fixed contact point (2) of inner thermostat body. Slant face (18) is formed between upside (16) of the lower step and upside (17) of higher step. The thermostat (1) is located at coil of electrical equipment (27) such as motor, and rope member (20) for fixing like winding belt and so on fastens the thermostat on fixing part for installation which is constituted by the protrusion part (15) and the upside of the lower step. Because both sides of the upside (16) of the lower step of the winding rope member (20) has the protrusion part (15) and the rose slant face (18), then the problem that the thermostat (1) falls off from the rope member (20) winding about the upside (16) can be avoided.
Description
Technical field
The present invention relates to be used to detect the overheated easy-on thermostat of the coil etc. of electric equipment.
Background technology
From in the past, just be extensive use of various electric equipments within the family or in the factory always.But, electric equipment, hear more because of certain situation because of its using method wrong or use after forget and cut off the electricity supply etc. former thereby cause fire.The report of hair-dryer breaking out of fire for example appears in simple example time and again.
For this reason, in recent years, in most of electric equipment, the fail safe in order to ensure it when unusual is installed the safety element that electric current fuse, Thermal Cutoffs, thermostat etc. are directly cut off the electricity supply inner or outside.
But under the situation of the such element that is only limited to one action of fuse, if owing to carried out once cutting off work, this element just can not re-use, and must change this element.That is the state that, is the repairing of electric equipment., because so inconvenient, so especially in requiring serviceability temperature remained on electric equipment below the uniform temperature etc., many uses can repeat the thermostat of work.
For example, if the coil of electric equipments such as motor is overheated, then many meetings burn the insulation overlay in its conductive line surfaces, blow whole winding, become the reason of industrial fire.So dangerous in order to prevent, known have, and thermostat is installed on the coil of electric equipments such as motor, but install in order to be easy to when it is installed, and forms the structure (for example, with reference to patent documentation 1) of installation portion on thermostat.
Patent documentation 1: the real clear 56-127645 communique (Fig. 1～Fig. 4) that opens
Fig. 3 of patent documentation 1 and thermostat shown in Figure 4, sheet 2 as installation portion is all given prominence to setting from thermostat main body cover 1 at length direction or short side direction, and, on sheet 2, form recessed 3 for thermostat main body cover 1 is come off from the rope body 7 that usefulness is installed.
Yet these thermostats all have the defective that differently makes the whole maximization of thermostat shell with thermostat main body cover 1 to the prominent degree ground of establishing sheet 2 of length direction or short side direction.
In addition, installation portion, be sheet 2 and the coil close proximity of mounting object, but because rope body 7 self not on thermostat main body cover 1, so thermostat main body cover 1 does not connect airtight with coil, also have the blunt misgivings of thermal response of inner thermostat.
In addition, owing on sheet 2, form recessed 3, so the rugosity of the body 7 of restricting in addition itself or the number of times when twining are restricted this restriction in recessed 3 width, the problem of degree of freedom difference.
Summary of the invention
The objective of the invention is to, in view of the above-mentioned fact in the past, provide a kind of thermostat of tape insulation cover, it need not reset the installation portion that causes the main cause that maximizes on body shell, and main body cover can not come off on the rope body of urgent solid installation portion.
At first, the thermostat of first invention comprises: base portion, and its first terminal and second terminal with portion of contactor mechanism keeps insulation; With the resin cover, it is fastened on this base portion in the mode that wraps into this base portion from above, protect the portion of described contactor mechanism on this base portion, portion of described contactor mechanism comprises: described the first terminal, it is provided with fixed contact in inside, and the extension of the portion that sets of this fixed contact exposes externally and forms; Movable platen, it is provided with travelling contact on the position that the described fixed contact with this first terminal stands facing each other; Fixed part, it is fixed on the end of a side opposite with the end that is provided with described travelling contact of this movable platen; Described second terminal, its extension by this fixed part expose externally and form; Bimetallic devices, it is installed on the described movable platen, reverse at set point of temperature lower edge perk Return-ing direction, the described travelling contact of described movable platen is separated with respect to described fixed contact, this thermostat is characterised in that, described resin covers in the top square end portion and is formed with jut, be situated between above continuous described of this jut by the inclined plane form with respect to described resin cover with the continuous top low step in the opposing party end.
In this thermostat, for example, the described jut of described resin cover and be formed with described low step above, be formed on the position at position of the opposite side in the position that covers portion of described contactor mechanism with described travelling contact and described fixed contact face-off configuration.
In addition, for example, with above continuous described of described jut and the boundary on described inclined plane, described inclined plane and with described the other end continuous above boundary respectively on the inner face of the two side of corresponding described resin cover, be respectively arranged with at least two reinforcements post portion, its bottom is set to contact with described base portion.
In addition, for example, be provided with the preparation intensive aspect, this preparation intensive aspect from with described jut continuous above the roof of described resin cover of corresponding position towards the below projection, the bottom of this preparation intensive aspect does not contact with described base portion when described base portion has engaged described resin cover, contacts with described base portion when described resin cover is applied unusual external force.
In addition, for example, when described base portion had engaged described resin cover, the wall portion that is formed between this engaging place and the portion of described contactor mechanism was located at described base portion.
In addition, described base portion, for example, has contact parallel resistor with portion of described contactor mechanism, the position of corresponding bottom inside and described base portion and position corresponding to the bottom outside different with the position of the corresponding described resistance in the position of described resistance in described base portion and position described resistance are formed with recess respectively.
In addition, the thermostat of second invention, at one end top the other end of the resin system framework of the case shape of opening is formed with jut, described top be situated between continuous with this jut formed with respect to described one distolateral top low step by the inclined plane, insert the thermostat main body that forms portion of contactor mechanism from the peristome of a described end, close described peristome with cap seal, this thermostat is characterised in that, is being provided with 1 reinforcement beam portion at least on the depth direction of the described peristome of the upper inside wall of described resin system framework.
According to the present invention, owing on a side of the main body cover of thermostat, on the end projection is set, to form that the end is situated between by the low stage portion on inclined plane above the opposing party with the continuous last face of this jut, so only, just can thermostat be fixed on the heater from the element falling ground of restricting by thermostat being fixed on rope parts on the heater twining on the stage portion.
In addition, because fixed part is that step surface is not differently to reset with main body cover, but be formed on the part of main body cover, so main body cover can not maximize.
In addition, because fixed part is a step surface with the inclined plane, thus be wrapped in the rugosity of rope parts of the fixedly usefulness on the stage portion or the restriction of twining number of times hardly, easy to use.
Description of drawings
Fig. 1 (a) is the cutaway view of the thermostat of first execution mode, and (b) being expression cuts roughly whole and the inner stereogram of expression (c) is the stereoscopic figure that represents the state on the heater that is installed in upper lid top except a part.
Fig. 2 (a) is the cutaway view of the thermostat of second execution mode, and the A-A ' section that (b) is (a) is to view.
Among the figure: the 1-thermostat, the 2-fixed contact, 3-sets portion, the 4-the first terminal, 5-travelling contact, 6-movable platen, the 7-end, 9-fixed part, 11-second terminal, the 12-bimetallic devices, 13-base portion, 14-resin cover, the 15-jut, 16-and jut continuous above, 17-and the other end continuous above, the 18-inclined plane, 19-strengthens using post portion, the 20-parts of restricting, 21-prepares rib, 22-engaging place, 23-wall portion, the 24-parallel resistance, 25,26-recess, 27-coil, 28-thermostat, the 31-lid, 32-strengthens using beam portion.
Embodiment
Below, with reference to the description of drawings embodiments of the present invention.
[embodiment 1]
Fig. 1 (a) is the cutaway view of the thermostat of first execution mode, and to be expression cut roughly whole and the inner stereogram of expression with upper lid top to Fig. 1 (b) except a part, and Fig. 1 (c) is the stereoscopic figure that represents the state on the heater that is installed in.
Shown in Fig. 1 (a) and (b), (c), this routine thermostat 1 possesses the first terminal 4, and it is provided with fixed contact 2 in inside, and the extension of the portion that sets 3 of this fixed contact 2 exposes externally and forms.
In addition, thermostat 1 possesses: be provided with the movable platen 6 of travelling contact 5 with the position of fixed contact 2 face-off of described the first terminal 4, in addition, also possess: fixed part 9, its by Screw or riveted and fixed with the end 7 of the opposition side of the end that is provided with travelling contact 5 of movable platen 6 on; The extension of this fixed part 9 exposes externally and second terminal 11 that forms.
In addition, possess bimetallic devices 12, it is installed on the movable platen 6, in the counter-rotating of set point of temperature lower edge perk Return-ing direction, the travelling contact 5 of movable platen 6 is separated with respect to fixed contact 2.In addition, Fig. 1 (a) expression travelling contact 5 is crimped on the fixed contact 2 state of closed circuit.
These fixed contacts 2, set portion 3, the first terminal 4, travelling contact 5, movable platen 6, end 7, fixed part 9, second terminal 11 and bimetallic devices 12, form the portion of contactor mechanism of 11 of the first terminal 4 and second terminals.
In addition, thermostat 1 possesses and is used for the first terminal 4 of portion of described contactor mechanism and the base portion 13 of second terminal 11 are kept insulation.In addition, also possess resin cover 14, it is to be fastened on the base portion 13 portion of contactor mechanism on the protection base portion 13 from the mode that wraps into this base portion 13.
This resin cover 14 with respect to the center of the length direction of the lid above it, forms jut 15 on the end of a side (left of figure).In addition, what be connected with jut 15 is top 16, is situated between to be formed with respect to the top 17 low steps that are connected with the opposing party's (figure's is right-hand) of resin cover 14 end by inclined plane 18.
The jut 15 of this resin cover 14 and form the top 16 of low step is formed at the fixed part side of thermostat, promptly is formed on the position at position of the opposition side that covers portion of contactor mechanism and position face-off configuration travelling contact 5 and fixed contact 2.
Promptly, the position relation of thermostat main body and resin cover 14, because high top 17 of the step of resin cover 14 becomes the corresponding position of fore-end with the travelling contact 5 that movable platen 6 is installed, so guarantee enough spaces in the contact side, moves with the contact switch that does not hinder bimetallic devices 12.
Owing to become the illustrated left side of this opposition side, be the fixed part of movable platen 6, mechanical displacement is little, thus in this left part, be provided with resin cover 14 jut 15 and with top 16 of the continuous low step of this jut 15.
Thus, even utilize formation such as rope parts 20 grades fastening of fixing usefulness, top 16 the part that is formed with low step is applied strong external force, even for example top sometimes how many distortion to the inside, because fixed part in its underpart configuration circuit switching mechanism portion, portion of contactor mechanism do not dispose movable part, so can not be adversely affected because of top 16 to the inside distortion.
In addition, in the inside of resin cover 14, on the inside two side walls in initial point portion that is positioned at inclined plane 18 and the terminal point portion, form at least two reinforcements post portion 19 respectively.These reinforcements are configured to post portion 19, and its bottom contacts with base portion 13 under the state of base portion 13 and 14 engagings of resin cover.
Thus, fastening even rope parts 20 grades by fixing usefulness form, the part on inclined plane 18 is applied strong external force, as long as not very big, inclined plane 18 just can not be out of shape to the inside.
In addition,, be provided with preparation intensive aspect 21 at Liang Chu in the inside of resin cover 14, its near the local of described jut 15 and from the roof of part that internal mechanism is had no adverse effects towards below projection.In addition, in Fig. 1 (b), owing to become the back from notch part, so can only see the preparation intensive aspect 21 at 1 place.
In addition, the bottom of this preparation intensive aspect 21 is configured to, and does not contact with base portion 13 when resin cover 14 is fastened on the base portion 13, maintains a certain distance.In addition, have when resin cover 14 is applied unusual external force, contact, prevent the excessive function of resin cover 14 distortion with base portion 13.
In addition, if base portion 13 and 14 engagings of resin cover shown in engaging place 22 of Fig. 1 (a), form base portion 13 and resin cover 14 and especially form the structure of using near the staggered engagement of part of terminal.In addition, between this engaging place 22 and portion of contactor mechanism, wall portion 23 is set.
Thus, the solvent in the time of can preventing the welding of portion of terminal is to the harmful effect of portion of contactor mechanism or prevent that foreign matter from entering from the portion of terminal near contact portion.
In addition, this thermostat 1 is the thermostat of self-shield type, is built-in with the parallel resistance 24 that is connected in parallel with contact in bottom center.This parallel resistance 24 is generated heat after the action of the circuitry cuts of thermostat 1, by with this heating to the bimetallic element insulation, stop circuitry cuts to automatically reset.
In the bottom surface of the base portion 13 of these parallel resistance 24 residing parts, promptly the inboard central portion in the bottom surface of base portion 13 forms lower recess 25.In addition, on the part different, recess 26 is set too in the bottom outside of base portion 13 with this recess 25.
The recess 25 of described inside bottom surface is in order to reduce the areas that parallel resistance 24 directly contacts with base portion 13 as far as possible, and the recess 26 of bottom outside is in order to reduce the area that base portion 13 contacts with outer member as far as possible.
Thus, the heating of parallel resistance 24 is difficult for transmitting to the outside, easily the self-sustaining of holding circuit cut-out.
Assemble integral body in mode with the thermostat main body (portion of contactor mechanism) of described base portion 13 and resin cover 14 clamping inside.At this moment, in the many places of the holding section of base portion 13 and resin cover 14 locking mechanism is set.
Thus, be formed on the engaging of base portion 13 and resin cover 14 after, can not open the formation of resin cover 14 easily.In addition, form the formation that the thermostat main body is securely fixed in inside.
So, according to above-mentioned first execution mode, be fixed on when installing on the electric equipment at the thermostat with the tape insulation cover, the function that the fastening force that imposes on insulating cover does not influence thermostat forms top 16 mounting parts that constitute by jut 15 and low step in the localities.
Thus, shown in Fig. 1 (c), by the fixing rope parts 20 of usefulness such as bands, can be stably with thermostat 1 location, be installed on the coil 27 etc. of the such electric equipment of motor for example.
Because 16 both sides form jut 15 and rising ramp 18 on the low step of winding rope parts 20, so there are not thermostat 1 misgivings that 16 rope parts 20 come off above being wrapped in.
Owing to, unlike groove, restrict the rugosity of rope parts or twine number of times, so can stably carry out the installation of the thermostat of tape insulation cover (insulating cover 14) easily by top 16 mounting parts that constitute of low step.
In addition, because above the fixed part of thermostat main body, top 16 of the jut 15 of formation formation mounting part and low step, even so just in case apply excessive fastening force with 20 pairs of mounting parts of rope parts, also can guarantee the fail safe of thermostat main body, can harmful effect not arranged internal mechanism portion.
In addition, even because of excessive power causes sex change at mounting part, because the preparation intensive aspect of the pillar-shaped that after inside is arranged on distortion, plays a role at first, so still can guarantee fail safe.
In addition, because the engaging of base portion and resin cover is formed the mode of engagement, and separate holding section and inside,, have a strong impact on the misgivings of contact, can guarantee fail safe so there is not the solvent etc. of solder to enter inside with wall.
In addition; be when having the thermostat of self-shield type of parallel resistance in inside; owing to recess is set by bottom at base portion; can reduce the area that parallel resistance and base portion directly contact as far as possible; in addition, also reduce the area that base portion contacts with external equipment, so can eliminate the weakness on the thermal endurance; heat radiation can be prevented simultaneously, the heat of parallel resistance can be effectively utilized from parallel resistance.
[embodiment 2]
Fig. 2 (a) is the cutaway view of the thermostat of second execution mode, and Fig. 2 (b) is that the A-A ' section of Fig. 2 (a) is to view.In addition, Fig. 2 represents that travelling contact 5 leaves from fixed contact 2, the state of open circuit, i.e. and the state of circuit is cut off in expression.
In addition, in Fig. 2 (a) and (b), for the function part identical with Fig. 1, the mark jack per line, and omit the explanation in addition of main position.
In Fig. 2 (a), the thermostat main body is by fixed contact 2, set portion 3, the first terminal 4, travelling contact 5, movable platen 6, end 7, fixed part 9, second terminal 11 and bimetallic devices 12 and constitute.
After this thermostat main body is inserted from the peristome of resin system framework 29, by with cover 31 closed peristomes assembling integral body.
On the depth direction of the described peristome of the upper inside wall of the resin system framework 29 of this thermostat 28 certainly, the reinforcement that 1 (being depicted as 2 as Fig. 2 (b) in this example) be set at least is with beam portion 32.
Thus, when this example, also shown in Fig. 1 (c),, thermostat 28 is stably located, is installed on the coil etc. of the such electric equipment of motor by the fixing rope parts 20 of usefulness such as band.
Even the rope parts 20 in the time of fixedly is fastening more or less tight, owing to the existence of the reinforcement on the upper inside wall that is formed at resin system framework 29 with beam portion 32, resin system framework 29 is distortion easily also.
Claims (7)
1. thermostat comprises: base portion, and its first terminal and second terminal with portion of contactor mechanism keeps insulation; With the resin cover, it is fastened on this base portion in the mode that wraps into this base portion from above, protects the portion of described contactor mechanism on this base portion, and portion of described contactor mechanism comprises:
Described the first terminal, it is provided with fixed contact in inside, and the extension of the portion that sets of this fixed contact exposes externally and forms;
Movable platen, it is provided with travelling contact on the position that the described fixed contact with this first terminal stands facing each other;
Fixed part, it is fixed on the end of a side opposite with the end that is provided with described travelling contact of this movable platen;
Described second terminal, its extension by this fixed part expose externally and form;
Bimetallic devices, it is installed on the described movable platen, in set point of temperature lower edge perk Return-ing direction counter-rotating, the described travelling contact of described movable platen is separated with respect to described fixed contact, and this thermostat is characterised in that,
Described resin covers in the top square end portion and is formed with jut,
Be situated between above continuous described of this jut by the inclined plane form with respect to described resin cover with the continuous top low step in the opposing party end.
2. thermostat as claimed in claim 1, it is characterized in that, the described jut of described resin cover and be formed with described low step above, be formed on the position at position of the opposite side in the position that covers portion of described contactor mechanism with described travelling contact and described fixed contact face-off configuration.
3. thermostat as claimed in claim 1, it is characterized in that, with above continuous described of described jut and the boundary on described inclined plane, described inclined plane and with described the other end continuous above boundary respectively on the inner face of the two side of corresponding described resin cover, be respectively arranged with at least two reinforcements post portion, its bottom is set to contact with described base portion.
4. thermostat as claimed in claim 1, it is characterized in that, be provided with the preparation intensive aspect, this preparation intensive aspect from with described jut continuous above the roof of described resin cover of corresponding position towards the below projection, the bottom of this preparation intensive aspect does not contact with described base portion when described base portion has engaged described resin cover, contacts with described base portion when described resin cover is applied unusual external force.
5. thermostat as claimed in claim 1 is characterized in that, when described base portion had engaged described resin cover, the wall portion that is formed between this engaging place and the portion of described contactor mechanism was located at described base portion.
6. thermostat as claimed in claim 1, it is characterized in that, described base portion has the contact parallel resistor with portion of described contactor mechanism, the position of corresponding bottom inside and described base portion and position corresponding to the bottom outside different with the position of the corresponding described resistance in the position of described resistance in described base portion and position described resistance are formed with recess respectively.
7. thermostat, at one end top the other end of the resin system framework of the case shape of opening is formed with jut, described top be situated between continuous with this jut formed with respect to described one distolateral top low step by the inclined plane, insert the thermostat main body that forms portion of contactor mechanism from the peristome of a described end, close described peristome with cap seal, this thermostat is characterised in that
On the depth direction of the described peristome of the upper inside wall of described resin system framework, be provided with 1 reinforcement beam portion at least.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006-061196 | 2006-03-07 | ||
| JP2006061196 | 2006-03-07 | ||
| JP2006061196A JP4537968B2 (en) | 2006-03-07 | 2006-03-07 | thermostat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101034643A CN101034643A (en) | 2007-09-12 |
| CN101034643B true CN101034643B (en) | 2011-05-25 |
Family
ID=38587682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100854670A Active CN101034643B (en) | 2006-03-07 | 2007-03-07 | Thermostat |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4537968B2 (en) |
| CN (1) | CN101034643B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102467803A (en) * | 2010-11-12 | 2012-05-23 | 杜惠红 | Fire alarm switch |
| CN104821255B (en) * | 2015-04-03 | 2018-02-09 | 美平电器制品（深圳）有限公司 | Overheat the Kick type temperature controller of safeguard protection |
| JP6712731B2 (en) | 2016-01-26 | 2020-06-24 | ウチヤ・サーモスタット株式会社 | Temperature switch and insulating case for temperature switch |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5103202A (en) * | 1991-10-02 | 1992-04-07 | Gte Products Corporation | Ambient compensated circuit breaker |
| US5757262A (en) * | 1994-12-09 | 1998-05-26 | Uchiya Thermostat Co. | Thermostat with bulging portion to prevent contact of a resilient plate to housing |
| DE19721159A1 (en) * | 1997-05-21 | 1998-11-26 | Thermostat & Schaltgeraetebau | Thermally controlled electrical switch |
| CN1362717A (en) * | 2000-12-25 | 2002-08-07 | 阿尔卑斯电气株式会社 | Thermal-response switch |
| CN1428806A (en) * | 2001-12-07 | 2003-07-09 | 古河电气工业株式会社 | Thermal protector |
| EP1372174A1 (en) * | 2001-03-02 | 2003-12-17 | Uchiya Thermostat Co., Ltd. | Thermal protector |
| CN2720610Y (en) * | 2004-08-11 | 2005-08-24 | 吉庆龙 | Temp controller |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5689145U (en) * | 1979-12-13 | 1981-07-16 | ||
| JPS6339923U (en) * | 1986-08-29 | 1988-03-15 | ||
| JPH0619245U (en) * | 1992-08-19 | 1994-03-11 | 株式会社生方製作所 | Thermal switch |
| JP2003059379A (en) * | 2001-08-21 | 2003-02-28 | Ubukata Industries Co Ltd | Thermosensitive switch |
| JP2006031956A (en) * | 2004-07-12 | 2006-02-02 | Alps Electric Co Ltd | Thermal switch |
-
2006
- 2006-03-07 JP JP2006061196A patent/JP4537968B2/en active Active
-
2007
- 2007-03-07 CN CN2007100854670A patent/CN101034643B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5103202A (en) * | 1991-10-02 | 1992-04-07 | Gte Products Corporation | Ambient compensated circuit breaker |
| US5757262A (en) * | 1994-12-09 | 1998-05-26 | Uchiya Thermostat Co. | Thermostat with bulging portion to prevent contact of a resilient plate to housing |
| DE19721159A1 (en) * | 1997-05-21 | 1998-11-26 | Thermostat & Schaltgeraetebau | Thermally controlled electrical switch |
| CN1362717A (en) * | 2000-12-25 | 2002-08-07 | 阿尔卑斯电气株式会社 | Thermal-response switch |
| EP1372174A1 (en) * | 2001-03-02 | 2003-12-17 | Uchiya Thermostat Co., Ltd. | Thermal protector |
| CN1428806A (en) * | 2001-12-07 | 2003-07-09 | 古河电气工业株式会社 | Thermal protector |
| CN2720610Y (en) * | 2004-08-11 | 2005-08-24 | 吉庆龙 | Temp controller |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2000-317897A 2000.11.21 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4537968B2 (en) | 2010-09-08 |
| JP2007242351A (en) | 2007-09-20 |
| CN101034643A (en) | 2007-09-12 |
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