WO2002008648A1 - Structure de boitier de thermostat - Google Patents

Structure de boitier de thermostat Download PDF

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Publication number
WO2002008648A1
WO2002008648A1 PCT/JP2001/005938 JP0105938W WO0208648A1 WO 2002008648 A1 WO2002008648 A1 WO 2002008648A1 JP 0105938 W JP0105938 W JP 0105938W WO 0208648 A1 WO0208648 A1 WO 0208648A1
Authority
WO
WIPO (PCT)
Prior art keywords
case
thermostat
flow path
hole
valve
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.)
Ceased
Application number
PCT/JP2001/005938
Other languages
English (en)
Japanese (ja)
Other versions
WO2002008648A8 (fr
Inventor
Takahiro Iwaki
Masahisa Hamano
Noriyasu Yajima
Masatoshi Fukamachi
Atsushi Katayama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honda Motor Co Ltd
Nippon Thermostat Co Ltd
Original Assignee
Honda Motor Co Ltd
Nippon Thermostat Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP2000223311A external-priority patent/JP4408539B2/ja
Application filed by Honda Motor Co Ltd, Nippon Thermostat Co Ltd filed Critical Honda Motor Co Ltd
Priority to PCT/JP2001/005938 priority Critical patent/WO2002008648A1/fr
Priority to EP01947925A priority patent/EP1219879B1/fr
Publication of WO2002008648A1 publication Critical patent/WO2002008648A1/fr
Publication of WO2002008648A8 publication Critical patent/WO2002008648A8/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P7/00—Controlling of coolant flow
    • F01P7/14—Controlling of coolant flow the coolant being liquid
    • F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P2070/00—Details

Definitions

  • the present invention relates to a thermostat case structure that is disposed in an internal combustion engine and controls the flow of a coolant by shutting off and communicating between coolant channels, and particularly effectively utilizes a case forming a thermostat. It relates to the thermostat case structure.
  • a radiator In the cooling system for an internal combustion engine of a vehicle using the water cooling system, a radiator is arranged outside the engine body, and the radiator and the engine body are connected by a rubber hose or the like to circulate a coolant, and heat exchange is performed.
  • FIG. 10 shows a conventional thermostat in a coolant flow path of an internal combustion engine.
  • FIG. 11 is a schematic view showing a state in which a thermostat is mounted, and
  • FIG. 11 is an enlarged view of a thermostat mounting portion in FIG.
  • the thermostat 100 is arranged at a predetermined position of a coolant flow passage 110 formed between the engine E main body and the radiator R.
  • the thermostat 100 is provided with a piston 102 that moves forward and backward by the action of the element 101, and the thermostat 100 is The pistons 102 are arranged in the coolant channel 110 such that the direction of movement of the pistons 102 is parallel to the direction of the coolant channel.
  • valve element 103 and the valve seat 104 are brought into contact with or separated from each other by the advance and retreat of the biston 102, so that the cooling fluid flow path is blocked and communicated. Done.
  • Reference numeral 105 in FIG. 11 denotes a guide portion for guiding the movement of the piston 102, and reference numeral 106 denotes a wax case containing the wax.
  • Reference numeral 7 denotes a second valve body that blocks and communicates with the bypass passage 11 OA.
  • reference symbol P in FIG. 10 is a water pump, and reference symbol R is a radiator.
  • the operation of the thermostat 100 will be described. As shown in FIG. 10 (a), during the period from the start of the engine until the inside of the engine E reaches an appropriate temperature, the thermostat 100 is The coolant channel 1 110 is closed.
  • the coolant from the engine E does not go to the radiator R, but circulates to the engine E through the bypass passage 110A (see the arrow (a) in the figure), and thus reaches an appropriate temperature early.
  • the valve body 103 of the thermostat 100 opens as shown in Fig. 10 (b), and the coolant flow path 11 on the radiator R side opens. Open 0.
  • the coolant circulates through the radiator R to the engine E (see the arrow (b) in the figure), and the inside of the engine E is cooled and maintained at an appropriate temperature.
  • the pipe diameter of the coolant flow path in which the thermostat is arranged must be large. I had to. As a result, the pipe diameter of the coolant passage became large, and efficient layout could not be performed. Also, there are many restrictions on the place where the thermostat is placed, and it is also difficult to install the thermostat.
  • a thermostat case structure includes a cylindrical case having an inlet opening and an outlet opening formed on a peripheral surface thereof; the inlet opening and the outlet opening.
  • a fluid passage that communicates with the inside of the case, and moves forward and backward across the fluid passage in response to a change in temperature of the coolant flowing through the fluid passage.
  • a valve body for shutting off and communicating with the case a through-hole is formed in the case in a thermostat case structure buried in a fitting hole of a member to be mounted in which a coolant flow path is formed. It is characterized by.
  • the through-hole is formed in the thermostat case, so that a liquid temperature sensor, a jiggle valve, etc. can be attached to the thermostat. Can be attached. Since the thermostat is buried in the fitting hole of the member to be mounted in which the coolant flow path is formed, the thermostat can be easily attached and an efficient layout can be performed.
  • the case includes a cylindrical cap portion protruding from an upper end surface of the case, and a connecting portion connecting the upper end surface of the case and the cap portion, wherein the through hole has a cylindrical shape.
  • a through hole may be formed in any of the side wall, the cap portion, and the connection portion.
  • connection cord of an electronic component attached to the thermostat penetrates a through hole formed in the case.
  • thermoelectric element such as a nichrome heater Since the connection cord of this type passes through the through-hole, the electronic component can be attached and wired at the same time by attaching the thermostat to the member to be attached.
  • a sigle valve including a jiggle pole and a jig hole ball storage portion for accommodating the jiggle pole is provided in the through hole of the case. It is preferable that a sigle valve having a valve body and a jiggle bin having the valve body formed at both ends is mounted by passing the gidal pin through a through hole of the case.
  • FIG. 1 is a plan view of an embedded thermostat according to the first embodiment.
  • FIG. 2 is a front view of the embedded thermostat shown in FIGS. 2 and 1.
  • FIG. 3 is a side view of the embedded thermostat shown in FIG.
  • FIG. 4 is a longitudinal sectional view of the embedded thermostat shown in FIG.
  • FIG. 5 is a vertical cross-sectional view showing a state in which the embedded thermostat is installed in the internal combustion engine, and is a view showing a state in which a flow path region is blocked.
  • FIG. 6 is a longitudinal sectional view showing a state in which the buried type thermostat is installed in the internal combustion engine, and is a view showing a state in which the flow path regions are communicated.
  • FIG. 7 is a longitudinal sectional view of a thermostat according to a second embodiment.
  • FIG. 8 is a diagram showing a thermostat according to the third embodiment.
  • FIG. 9 is a diagram showing a thermostat according to the fourth embodiment.
  • FIG. 10 is a schematic diagram showing a state where a conventional thermostat is attached to a coolant flow passage of a general internal combustion engine.
  • FIG. 11 is an enlarged view of a mounting portion of the thermostat in FIG. BEST MODE FOR CARRYING OUT THE INVENTION
  • FIGS. 1 to 6. Will be described.
  • FIG. 1 is a plan view of the embedded thermostat according to the first embodiment
  • FIG. 2 is a front view of the embedded thermostat shown in FIG. 1
  • FIG. FIG. 4 is a side view of the embedded thermostat shown in FIG. 1
  • FIG. 4 is a longitudinal sectional view of the embedded thermostat shown in FIG. 5 and 6 are longitudinal sectional views showing a state in which the embedded thermostat is installed in the internal combustion engine
  • FIG. 5 shows a state in which the flow path region is shut off
  • FIG. 2 shows a state where the flow path regions are communicated with each other.
  • the embedded thermostat A includes a case 1, a thermo valve 2 housed in the case 1, a thermoelectric element 10 forcibly operated by heating the thermo valve 2, and a thermoelectric element 10.
  • a cover 3 that is screwed with the engine head KB as a mounting member and closes the bottom surface of the case 1, and is inserted between the thermo valve 2 and the cover 3, and presses the thermo valve 2 upward.
  • a spring 4 that is screwed with the engine head KB as a mounting member and closes the bottom surface of the case 1, and is inserted between the thermo valve 2 and the cover 3, and presses the thermo valve 2 upward.
  • a spring 4 that is screwed with the engine head KB as a mounting member and closes the bottom surface of the case 1, and is inserted between the thermo valve 2 and the cover 3, and presses the thermo valve 2 upward.
  • a spring 4 that is screwed with the engine head KB as a mounting member and closes the bottom surface of the case 1, and is inserted between the thermo valve 2 and the cover 3, and presses the thermo
  • the case 1 has a hollow cylindrical shape, and has an inlet opening 1a and an outlet opening corresponding to the coolant flow path 3 formed in the engine head B as shown in FIGS. 5 and 6.
  • the part 1b is formed.
  • the connection cord 10a connected to the thermoelectric element 10 is placed below the entrance opening 1b of the peripheral surface (side wall) 1c of the front case 1 outside the peripheral surface (side wall) lc of the case 1.
  • a through-hole 1d is formed to lead to
  • an outlet opening 1 ⁇ ⁇ ⁇ ⁇ for a bypass passage is formed in a lower direction of the outlet opening 1b of the peripheral surface (side wall) 1c of the case 1 while an inlet for the bypass passage is formed on the bottom surface of the case 1.
  • An opening 1e is formed.
  • the inlet opening 1e and the outlet opening 1f for the bypass passage are closed by an element (valve element) 2 & which will be described later. When it is, it is configured to communicate.
  • a metal ring 5 that supports the coil spring 4 is fitted into the concave portion 1 g of the inner wall at the lower end of the case 1.
  • the upper part 1h of the case 1 is formed integrally with the case 1 which is concentric with the peripheral surface (side wall) 1c and has a smaller diameter than the peripheral surface (side wall) 1c.
  • the upper part lh of the case 1 is provided with a connecting part 1 j for connecting the upper surface of the case 1 and the cap part 1 i.
  • the connecting portion 1i is provided at an intermediate position between the inlet opening 1a and the outlet opening 1b, as shown in FIG. That is, it is configured to partition the inlet opening side 1a and the outlet opening side 1b.
  • -A connected linear groove 1k is formed on the peripheral surface (side wall) 1c of the case 1, the ridge line 1j1 of the connecting portion 1j, and the upper end surface 1il of the cap portion 1i.
  • a ring-shaped rubber member 6 is fitted in the groove lk.
  • a groove 1 k is also formed at the bottom of the case 1 so that the ring-shaped rubber member 6 does not protrude more than necessary.
  • a projection 11 for positioning is provided at a lower position (lower end) of the inlet opening 1 a of the coolant flow path 3 of the case 1.
  • a recess 7a is provided on the side wall of the fitting hole 7 provided in the engine head B in correspondence with the projection 11, and the projection 11 is locked in the recess 7a.
  • the bottom surface of the case 1 is closed by a lid 3 having a bypass passage 3 a formed through a seal member 8.
  • thermo-valve 2 transmits a wax case 2c containing a wax 2b, which is an expandable body, and expansion and contraction of the box 2b to an upper semi-fluid 2d.
  • Diaphragm 2 e that transmits the response of the diaphragm 2 e to the upper layer rubber biston 2 f and the backup plate 2 h that transmits the response of the semi-fluid 2 d to the upper layer biston 2 g
  • It consists of a piston 2 g that presses the cap part, and an element (valve element) 2 a that internally stacks these constituent parts in a laminated manner.
  • the element (valve element) 2a is a case
  • thermoelectric element 10 for heating the case 2c to forcibly expand the box 2b is provided.
  • a connection cord 10a for connecting to a power supply is connected to the thermoelectric element 10, and the connection cord 10a is led out of the case 1 through the through hole 1d as described above.
  • the thermoelectric element refers to a heating element such as a PTC or a nichrome heater.
  • a guide portion 2c1 which is a guide portion for the piston 2g, is formed on an upper side facing the bottom side of the wax case 2c.
  • the outer peripheral portion of the guide portion 2cl is formed so as to correspond to the shape of the inner wall surface 1n of the cap portion, and is configured to be slidable with respect to the inner wall surface 1n.
  • the coil spring 4 is interposed in the space between the ring 5 and the thermovalve 2 and acts to constantly urge the thermovalve 2 body upward (FIG. 4, FIG. 4). See Figure 5).
  • the elasticity of the coil spring 4 and the overall height of the coil spring 4 it is possible to appropriately cope with a case where conditions such as an operation set temperature and a flow rate of the embedded thermoelement 1 are changed.
  • the cover 3 is formed with a threaded portion.
  • the cover 3 is fixed via a seal member 8 by being screwed into the engine head B. .
  • the thermostat A is assembled, and the connection cord 10a of the thermoelectric element 10 is led out through the through hole 1a of the case 1. Also, an upper fitting hole 9 and a lower fitting hole 7 are formed in the engine head B in advance. Then, the case 1 of the thermostat A is fitted into the upper fitting hole 9 and the lower fitting hole 7. In this fitting, the inlet opening 1a and the outlet opening 1b must be aligned so that they communicate with the coolant flow path 3 (see FIGS. 5 and 6). Then, with the case 1 fitted in the fitting holes 7, 9, the lid 3 is screwed into the engine pad B via the sealing member 8, thereby closing the bottom surface of the case 1.
  • connection cord 10a of the thermoelectric element 10 is led out of the case 1 through the through hole 1d of the case 1, and the gap S between the fitting hole 7 and the case 1 is formed. Through the fitting hole 7. Then, it is led out through a through-hole formed in the sealing member 8 and a through-hole of the lid 3, and is connected to a power supply.
  • the thermoelectric element 10 can be attached at the same time. Further, there is no need to secure a space for mounting the thermoelectric element 10, and there is no restriction on installation.
  • the coolant in the coolant passage 3 before the warm-up operation is at a low temperature, and the temperature of the coolant 2 in the wax case 2c passes through the outer peripheral surface of the element (valve element) 2a and the wax case 2c. Propagate to b (see Figure 5). Then, when the temperature of the coolant in the coolant channel 3 rises over time, the wax 2b in the wax case 2c expands and increases in volume, and the diaphragm 2e Bulges upward. As a result, a force acts to push up the rubber piston 2 f upward through the upper semifluid 2 d.
  • thermo valve 2 slides down, the inlet opening 1 a of the case 1 closed by the outer peripheral surface of the element (valve element) 2 a is closed.
  • the outlet opening 1b is opened, and the flow path area FA communicates.
  • the coolant flows from the radiator side to the engine side as indicated by the band arrow in FIG.
  • the operation of the thermostat A from the open state to the closed state will be described.
  • the operation of the water pump is stopped, and the circulation of the coolant in the coolant passage 3 is stopped.
  • the temperature of the coolant decreases, and this temperature change is transmitted to the wax 2b via the element (valve element) 2a and the wax case 2c.
  • the wax 2b that has expanded with the decrease in temperature contracts, and the thermovalve 2 slides upward by the urging force of the coil spring 4 that constantly urges the thermovalve 2 upward.
  • FIG. 7 is a longitudinal sectional view showing a state in which the embedded thermostat is installed in the internal combustion engine, and shows a state in which the flow path region is blocked.
  • a liquid temperature sensor 11 is disposed at an inlet opening 1a, and a connection cord 11a of the liquid temperature sensor 11 is passed through a through hole 1P formed in a side wall 1c of the case 1 to form an external device.
  • the through hole 1P is formed from the inlet opening 1a to the bottom surface of the case 1, and an opening of the through hole 1p is formed in the bottom surface.
  • the connection cord 10a derived from the through hole 1p is led out from the sealing material 8 and the lid 3 to the outside.
  • the thermostat A provided with the liquid temperature sensor 11 in the fuel-burning engine, the liquid temperature sensor 11 and the thermostat A can be attached at the same time. In addition, there is no need to secure a space for mounting the liquid temperature sensor 11, and there is no restriction on installation.
  • FIG. 8 (a) is a side view of the thermostat according to the third embodiment of the present invention
  • FIG. 8 (b) is a side view of the thermostat according to the third embodiment of the present invention
  • FIG. 3 is a front view of the thermostat.
  • This embodiment is characterized in that a through-hole 1 q is formed in the connecting portion 1 j of the case 1, and a sigle valve 12 is provided in the through-hole 1 q.
  • the single valve 12 includes valve bodies 12a and 12b, and a jiggle pin 12c having the valve bodies 12a and 12b formed at both ends.
  • the jiggle valve 12 is mounted on the case 1 by passing the jiggle pin 12 c through the through hole 1 q.
  • the case 1 when the case 1 is fitted to the engine head B, the upper surface of the case peripheral surface 1c, the connecting portion 1j, and the cap portion 1i (the rubber member applied to the case peripheral surface, the connecting portion, and the upper surface of the cap portion). 6)
  • the coolant inlet opening 1a side and the outlet opening 1b side separated by the opening are communicated by the through hole 1q, and are connected by the valve bodies 12a and 12b (jiggle valve 12). Release and closure.
  • valve bodies 12 a and 12 b form an air escape path when injecting the coolant, and have the same function as conventional jiggle valves. Detailed description is omitted.
  • the so-called jiggle valve 12 and the thermostat A can be attached at the same time. Also, there is no need to secure a space for mounting the jiggle valve 12 and there is no restriction on installation.
  • FIG. 9 is a longitudinal sectional view showing a state in which the thermostat is installed in the internal combustion engine, and shows a state in which the flow path region is shut off.
  • This embodiment is characterized in that a through hole 1r is formed in the side wall (peripheral surface) lc of the case 1, and a jiggle valve 13 is formed in the through hole 1r. Since the configuration is the same as that of the first embodiment, the description thereof is omitted.
  • the jigolevanolev 13 is composed of a jiggle valve 13a and a jiggle valve body 13b.
  • the jiggle valve main body 13b houses the above-mentioned jiggle pole 13a, and a housing part 13e formed with an outer opening 13c and an inner opening 13d closed by the jiggle pole 13a. It has.
  • the jiggle valve main body 13 b is fitted to the side wall (peripheral surface) 1 c of the case 1 in the through hole 1 r and fixed to the case 1.
  • the jiggle pole 13a also has the same function as the valve bodies 12a and 12b (zidal valve 12) in the third embodiment described above, and forms an air escape when injecting the coolant. Therefore, the description is omitted here.
  • the so-called jiggle valve 1 is provided.
  • thermostat A can be attached at the same time.
  • Ma there is no need to secure space for mounting jiggle valves, and there are no restrictions on installation.
  • thermostat described in the above embodiment is a buried type thermostat applied to the coolant flow path, but the arrangement position is not limited to the engine head, and is not limited to the engine head. In this case, for example, it may be an engine block, the inside of a radiator, a branch portion of a bypass passage, or the like.
  • the cooling fluid flow path can be efficiently laid by embedding the thermostat in the member to be mounted, and the thermostat mounting work can be performed. Can be easily performed.
  • the thermostat case can be used effectively, and the liquid temperature sensor, jiggle valve, etc. can be installed easily and at the same time as the installation of the thermostat.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Temperature-Responsive Valves (AREA)

Abstract

L'invention concerne une structure de boîtier de thermostat permettant d'établir efficacement le circuit d'écoulement du fluide de refroidissement selon un procédé consistant à placer le thermostat dans un élément monté telle que la culasse de moteur, d'effectuer facilement le montage du thermostat, et d'installer facilement un capteur de température de liquide de refroidissement et une soupape à l'aide du boîtier de thermostat. Cette structure se compose d'un boîtier tubulaire (1) comprenant une ouverture d'entrée et une ouverture de sortie formées sur la surface périphérique du boîtier, un circuit d'écoulement reliant l'ouverture d'entrée (1a) et l'ouverture de sortie (1b) dans le boîtier, et un disque de soupape (2) pouvant effectuer un mouvement vers l'avant et vers l'arrière de façon à ouvrir ou à fermer le circuit d'écoulement du liquide de refroidissement en fonction de la variation de température du liquide de refroidissement. Le thermostat est logé dans un espace restreint situé dans l'élément monté comprenant le circuit d'écoulement de liquide de refroidissement. Le boîtier (1) comprend également un trou de passage (1d).
PCT/JP2001/005938 2000-07-25 2001-07-09 Structure de boitier de thermostat Ceased WO2002008648A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/JP2001/005938 WO2002008648A1 (fr) 2000-07-25 2001-07-09 Structure de boitier de thermostat
EP01947925A EP1219879B1 (fr) 2000-07-25 2001-07-09 Structure de boitier de thermostat

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000-223311 2000-07-25
JP2000223311A JP4408539B2 (ja) 2000-07-25 2000-07-25 サーモスタットのケース構造
PCT/JP2001/005938 WO2002008648A1 (fr) 2000-07-25 2001-07-09 Structure de boitier de thermostat

Publications (2)

Publication Number Publication Date
WO2002008648A1 true WO2002008648A1 (fr) 2002-01-31
WO2002008648A8 WO2002008648A8 (fr) 2002-07-11

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Family Applications (1)

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PCT/JP2001/005938 Ceased WO2002008648A1 (fr) 2000-07-25 2001-07-09 Structure de boitier de thermostat

Country Status (2)

Country Link
EP (1) EP1219879B1 (fr)
WO (1) WO2002008648A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024054175A1 (fr) * 2022-09-05 2024-03-14 Kirpart Otomotiv Parcalari Sanayi Ve Ticaret Anonim Sirketi Thermoélément à réaction plus rapide à la température d'un liquide de refroidissement

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4212388B2 (ja) * 2003-03-11 2009-01-21 本田技研工業株式会社 サーモスタットの取付構造
JP5426425B2 (ja) * 2010-02-18 2014-02-26 日本サーモスタット株式会社 サーモスタット装置

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5376429A (en) * 1976-12-18 1978-07-06 Braukmann Armaturen Temperature controlling valve
JPS5725114U (fr) * 1980-07-18 1982-02-09
JPS5727571U (fr) * 1980-07-22 1982-02-13
JPS5932767Y2 (ja) * 1979-08-11 1984-09-13 株式会社デンソー エンジン冷却水用サ−モスタット
JPS6021593Y2 (ja) * 1981-06-30 1985-06-27 トヨタ自動車株式会社 感温制御弁
JPH08121134A (ja) * 1994-10-26 1996-05-14 Nippon Thermostat Kk オイルバルブ
JPH1117923A (ja) 1997-06-27 1999-01-22 Sanyo Electric Co Ltd ファクシミリ装置
JP2932348B2 (ja) * 1994-03-14 1999-08-09 日本サーモスタット株式会社 サーモスタット

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4262346B2 (ja) * 1999-01-27 2009-05-13 本田技研工業株式会社 サーモスタット

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5376429A (en) * 1976-12-18 1978-07-06 Braukmann Armaturen Temperature controlling valve
JPS5932767Y2 (ja) * 1979-08-11 1984-09-13 株式会社デンソー エンジン冷却水用サ−モスタット
JPS5725114U (fr) * 1980-07-18 1982-02-09
JPS5727571U (fr) * 1980-07-22 1982-02-13
JPS6021593Y2 (ja) * 1981-06-30 1985-06-27 トヨタ自動車株式会社 感温制御弁
JP2932348B2 (ja) * 1994-03-14 1999-08-09 日本サーモスタット株式会社 サーモスタット
JPH08121134A (ja) * 1994-10-26 1996-05-14 Nippon Thermostat Kk オイルバルブ
JPH1117923A (ja) 1997-06-27 1999-01-22 Sanyo Electric Co Ltd ファクシミリ装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1219879A4 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024054175A1 (fr) * 2022-09-05 2024-03-14 Kirpart Otomotiv Parcalari Sanayi Ve Ticaret Anonim Sirketi Thermoélément à réaction plus rapide à la température d'un liquide de refroidissement

Also Published As

Publication number Publication date
EP1219879A1 (fr) 2002-07-03
EP1219879A4 (fr) 2009-12-23
WO2002008648A8 (fr) 2002-07-11
EP1219879B1 (fr) 2011-06-01

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