JP2002198221A - Electromagnetic actuator - Google Patents
Electromagnetic actuatorInfo
- Publication number
- JP2002198221A JP2002198221A JP2000392410A JP2000392410A JP2002198221A JP 2002198221 A JP2002198221 A JP 2002198221A JP 2000392410 A JP2000392410 A JP 2000392410A JP 2000392410 A JP2000392410 A JP 2000392410A JP 2002198221 A JP2002198221 A JP 2002198221A
- Authority
- JP
- Japan
- Prior art keywords
- terminal
- electromagnetic actuator
- electromagnetic
- present
- section
- 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.)
- Granted
Links
- 238000000465 moulding Methods 0.000 claims abstract description 13
- 229920005989 resin Polymers 0.000 claims abstract description 10
- 239000011347 resin Substances 0.000 claims abstract description 10
- 239000003507 refrigerant Substances 0.000 abstract description 5
- 230000005494 condensation Effects 0.000 description 8
- 238000009833 condensation Methods 0.000 description 8
- 238000001816 cooling Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- -1 polybutylene terephthalate Polymers 0.000 description 1
- 229920001707 polybutylene terephthalate Polymers 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229920006337 unsaturated polyester resin Polymers 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/046—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor with electric means, e.g. electric switches, to control the motor or to control a clutch between the valve and the motor
-
- 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
- F16K25/00—Details relating to contact between valve members and seats
- F16K25/005—Particular materials for seats or closure elements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Motor Or Generator Frames (AREA)
- Magnetically Actuated Valves (AREA)
- Coils Of Transformers For General Uses (AREA)
- Electromagnets (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、冷凍・冷房装置等
に用いられる電動流量制御弁や電磁弁などを駆動する電
磁アクチュエータに関する。特に、これらの電磁アクチ
ュエータにおいて、冷媒によるモールド部材表面に発生
する結露の影響を減少させた電磁アクチュエータに関す
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electromagnetic actuator for driving an electric flow rate control valve, an electromagnetic valve, and the like used in a refrigeration / cooling device and the like. In particular, in these electromagnetic actuators, the present invention relates to an electromagnetic actuator in which the influence of dew condensation generated on the surface of a mold member due to a refrigerant is reduced.
【０００２】[0002]
【従来の技術】冷凍・冷房装置用などの電動流量制御弁
や電磁弁などに使用される電磁アクチュエータは、ステ
ッピングモータのステータコイル部または電磁弁の作動
コイル部を構成しており、コイルボビンと、該コイルボ
ビンに巻回された電磁コイルと、該電磁コイルに磁気的
に結合され電磁コイルを囲むヨークと、電磁コイルの端
子とリード線を接続する端子支持部材とを有しており、
電磁コイル、ヨーク、端子支持部材および端子を、モー
ルド樹脂を用いて一体にモールドして形成されている。2. Description of the Related Art An electromagnetic actuator used for an electric flow control valve or an electromagnetic valve for a refrigeration / cooling device or the like constitutes a stator coil portion of a stepping motor or an operating coil portion of an electromagnetic valve. An electromagnetic coil wound around the coil bobbin, a yoke magnetically coupled to the electromagnetic coil and surrounding the electromagnetic coil, and a terminal support member for connecting a terminal of the electromagnetic coil to a lead wire;
The electromagnetic coil, the yoke, the terminal supporting member, and the terminal are integrally molded using a molding resin.
【０００３】かかる電磁アクチュエータを組込んだもの
として、例えば電動流量制御弁は、弁室に連通する一次
口及び二次口を有しそれらの連通する弁口に弁座を設け
た弁本体と、この弁本体の弁座に接離するニードル弁を
先端に有する弁棒と、この弁棒を軸方向に移動させてニ
ードル弁の開閉作動を行うステッピングモータとを具備
し、このステッピングモータは、電磁アクチュエータの
電磁コイルからなるステータコイルと、弁棒に設けたロ
ータ部とからなっている。For example, an electric flow control valve incorporating such an electromagnetic actuator includes a valve body having a primary port and a secondary port communicating with a valve chamber, and a valve seat provided at the communicating valve port; A valve stem having a needle valve at its tip that comes into contact with and separate from the valve seat of the valve body, and a stepping motor that moves the valve stem in the axial direction to open and close the needle valve are provided. It is composed of a stator coil composed of an electromagnetic coil of an actuator and a rotor part provided on a valve stem.
【０００４】さらに、従来の電磁アクチュエータを用い
た電磁弁においては、プランジャーを動作させる電磁用
コイルとして用いられる。Further, a conventional electromagnetic valve using an electromagnetic actuator is used as an electromagnetic coil for operating a plunger.
【０００５】このような電磁アクチュエータでは、流量
制御の対象となる流体が冷媒であるときには、冷媒の冷
熱が表面に伝達されることによって、モールド外皮の表
面に結露を生じることがある。このような結露が端子部
に生じるときには、端子間の絶縁性能の劣化等を生じさ
せるおそれがあった。In such an electromagnetic actuator, when the fluid to be subjected to flow control is a refrigerant, the cold of the refrigerant is transmitted to the surface, which may cause dew condensation on the surface of the mold shell. When such dew condensation occurs at the terminals, there is a possibility that the insulation performance between the terminals may be deteriorated.
【０００６】特に端子部はコネクタを支持したり端子カ
バーを支持するために大きく形成され、したがって、端
子部が熱橋（ヒートブリッジ）となって、端子部に結露
を生じやすくなっている。この結露が端子部の端子が露
出する面に生じるときには、端子間の絶縁性能が劣化す
るおそれがある。In particular, the terminal portion is formed large in order to support the connector or the terminal cover. Therefore, the terminal portion becomes a heat bridge, and dew condensation easily occurs on the terminal portion. When this condensation occurs on the surface of the terminal portion where the terminals are exposed, the insulation performance between the terminals may be deteriorated.
【０００７】[0007]
【発明が解決しようとする課題】本発明の目的は、上記
従来の電磁アクチュエータの問題を解決するものであ
り、冷媒からの冷熱が端子部に伝わりにくい構造とした
電磁アクチュエータを提供することにある。SUMMARY OF THE INVENTION An object of the present invention is to solve the above-mentioned problems of the conventional electromagnetic actuator, and to provide an electromagnetic actuator having a structure in which cold heat from a refrigerant is hardly transmitted to terminals. .
【０００８】[0008]
【課題を解決するための手段】上記課題を解決するため
に、本発明は、電磁コイルと、該電磁コイルを取り囲む
ヨークと、前記電磁コイルに接続された端子とを有し、
前記電磁コイルと前記ヨークと端子をモールド樹脂を用
いて一体にモールドして端子の周囲に端子部を設けた電
磁アクチュエータにおいて、前記端子部の先端側に設け
た該端子部の断面積より面積の大きな拡大部と、該拡大
部の２辺を電磁アクチュエータ本体に支持する支持リブ
とを設け、前記端子部と前記拡大部と前記支持リブとで
囲まれた空間を形成した。In order to solve the above-mentioned problems, the present invention comprises an electromagnetic coil, a yoke surrounding the electromagnetic coil, and a terminal connected to the electromagnetic coil,
In the electromagnetic actuator in which the electromagnetic coil, the yoke, and the terminal are integrally molded using a molding resin to provide a terminal portion around the terminal, the area of the terminal area is larger than the cross-sectional area of the terminal portion provided on the distal end side of the terminal portion. A large enlarging portion and a supporting rib for supporting two sides of the enlarging portion on the electromagnetic actuator main body are provided to form a space surrounded by the terminal portion, the enlarging portion, and the supporting rib.
【０００９】さらに、本発明は、上記電磁アクチュエー
タにおいて、前記端子部と前記拡大部と前記支持リブと
の間に形成した空間を、上下に貫通するように設けた。Further, according to the present invention, in the above-mentioned electromagnetic actuator, a space formed between the terminal portion, the enlarged portion and the support rib is provided so as to vertically penetrate.
【００１０】[0010]
【発明の実施の形態】本発明の発明の実施の形態にかか
る電磁アクチュエータの構成を図１〜図１０を用いて説
明する。図１は、本発明にかかる電磁アクチュエータの
特徴的な構造を説明する端子構造部近傍の縦断面であ
る。図２は本発明にかかる電磁アクチュエータの外観形
状を示す上面図、図３はその正面図、図４はその底面
図、図５はその右側面図である。図６は、図４の鎖線Ｅ
ＯＦでの縦断面図であり、コネクタおよび端子カバーを
設けた図である。図７は本発明にかかる電磁アクチュエ
ータの端子構造部近傍の構造を説明する部分拡大上面
図、図８はその部分拡大低面図、図９は図１の鎖線ＫＫ
での縦断面図、図１０は図１の鎖線ＬＭＮＰでの横断面
図である。なお図１は、図７の鎖線ＺＺでの縦断面図で
ある。DESCRIPTION OF THE PREFERRED EMBODIMENTS The structure of an electromagnetic actuator according to an embodiment of the present invention will be described with reference to FIGS. FIG. 1 is a vertical cross-section near a terminal structure for explaining a characteristic structure of an electromagnetic actuator according to the present invention. 2 is a top view showing the external shape of the electromagnetic actuator according to the present invention, FIG. 3 is a front view thereof, FIG. 4 is a bottom view thereof, and FIG. 5 is a right side view thereof. FIG. 6 is a dashed line E in FIG.
FIG. 4 is a vertical cross-sectional view at OF, showing a connector and a terminal cover. 7 is a partially enlarged top view for explaining the structure near the terminal structure of the electromagnetic actuator according to the present invention, FIG. 8 is a partially enlarged low view thereof, and FIG. 9 is a chain line KK in FIG.
FIG. 10 is a cross-sectional view taken along a chain line LMNP in FIG. FIG. 1 is a longitudinal sectional view taken along a chain line ZZ in FIG.
【００１１】図６に詳細に示すように、本実施の形態に
かかる電磁アクチュエータ１は、電磁アクチュエータ仮
組立体をモールド樹脂２０で一体にモールドして構成さ
れる。すなわち、本発明にかかる電磁アクチュエータ１
は、外ヨーク１５−１と内ヨーク１６−１で囲まれた電
磁コイル１０−１と、外ヨーク１５−２と内ヨーク１６
−２で囲まれた電磁コイル１０−２を重ねあわせ、端子
支持部材１３を端子１４に挿入保持した電磁アクチュエ
ータ仮組立体を、例えば不飽和ポリエステル樹脂などの
モールド樹脂２０を用いて一体にモールドして構成され
る。電磁コイル１０−１，１０−２は、それぞれ電気絶
縁性材料からなるコイルボビン１１−１，１１−２に巻
回されている。端子支持部材１３の材料は、例えばＰＢ
Ｔ（ポリブチレンテレフタレート）が使用される。As shown in detail in FIG. 6, an electromagnetic actuator 1 according to the present embodiment is formed by integrally molding an electromagnetic actuator temporary assembly with a molding resin 20. That is, the electromagnetic actuator 1 according to the present invention
Are an electromagnetic coil 10-1 surrounded by an outer yoke 15-1 and an inner yoke 16-1, an outer yoke 15-2 and an inner yoke 16-1.
The electromagnetic coil 10-2 surrounded by -2 is overlapped, and the electromagnetic actuator temporary assembly in which the terminal support member 13 is inserted and held in the terminal 14 is integrally molded using a molding resin 20 such as an unsaturated polyester resin. It is composed. The electromagnetic coils 10-1 and 10-2 are respectively wound around coil bobbins 11-1 and 11-2 made of an electrically insulating material. The material of the terminal support member 13 is, for example, PB
T (polybutylene terephthalate) is used.
【００１２】電磁アクチュエータ１の底面には固定ピン
１７が、内部には弁が取付けられたローターが挿入され
る空間１８が形成される。A fixed pin 17 is formed on the bottom surface of the electromagnetic actuator 1, and a space 18 is formed inside the electromagnetic actuator 1 for inserting a rotor to which a valve is attached.
【００１３】端子支持部材１３には、コネクタ挿入用開
口が設けられ開口の底部には端子１４を挿入させる挿入
穴が設けられている。モールド樹脂２０でモールドされ
た端子部２１の端子１４にはコネクタ３０の端子が嵌合
され、その外側を端子カバー４０で覆い、内部空間に接
着剤などの封止剤３１を充填して固定している。The terminal support member 13 has an opening for inserting a connector, and an insertion hole for inserting the terminal 14 is provided at the bottom of the opening. The terminal of the connector 30 is fitted to the terminal 14 of the terminal portion 21 molded with the molding resin 20, the outside of the terminal is covered with the terminal cover 40, and the internal space is filled with a sealing agent 31 such as an adhesive and fixed. ing.
【００１４】本発明に特徴的な端子構造部近傍の構成を
図１および図７〜図１０を用いて説明する。本発明にか
かる電磁アクチュエータの端子構造部は、モールド樹脂
２０によって電磁アクチュエータ本体と一体に形成さ
れ、端子１４をモールド支持した端子部２１と、該端子
部２１の端面に設けた該端子部２１の断面積より面積の
大きなコネクタ支持面２２１を有する拡大部２２と、該
拡大部２２の外側を電磁アクチュエータ１に支持する支
持リブ２３と、端子部２１と拡大部２２の裏面と支持リ
ブ２３の内側面との間に設けた空間２４とを有してい
る。The structure near the terminal structure portion characteristic of the present invention will be described with reference to FIG. 1 and FIGS. The terminal structure of the electromagnetic actuator according to the present invention is formed integrally with the main body of the electromagnetic actuator by the molding resin 20, and includes a terminal part 21 that supports the terminal 14 by molding, and a terminal part 21 provided on an end face of the terminal part 21. An enlarged portion 22 having a connector support surface 221 having a larger area than the cross-sectional area; a support rib 23 for supporting the outside of the enlarged portion 22 with the electromagnetic actuator 1; a terminal portion 21; a back surface of the enlarged portion 22; And a space 24 provided between the side surfaces.
【００１５】拡大部２２の左右の辺および上辺には、端
子ケース４０の周囲を支持する端子ケース支持面２２２
を有している。この端子ケース支持面２２２に端子ケー
ス４０の端部が支持され、超音波溶接などによって固着
される。On the left and right sides and the upper side of the enlarged portion 22, a terminal case support surface 222 for supporting the periphery of the terminal case 40 is provided.
have. The end of the terminal case 40 is supported on the terminal case support surface 222 and fixed by ultrasonic welding or the like.
【００１６】端子部２１の断面積が、拡大部２２の面積
より小さくなるように構成されているので、熱橋として
の働きが小さく冷熱を拡大部２２のコネクタ支持面２２
１へ伝達する能力が減少して、コネクタ支持面２２１に
結露しにくくなる。Since the cross-sectional area of the terminal portion 21 is configured to be smaller than the area of the enlarged portion 22, the function as a thermal bridge is small and cold heat is transferred to the connector support surface 22 of the enlarged portion 22.
1 is reduced, so that dew condensation on the connector support surface 221 becomes difficult.
【００１７】さらに、空間２４があることによって、従
来の端子部構造に比較して端子構造部全体の表面積が大
きくなり冷熱放出能力が向上すると共に、空間２４を空
気が流通して冷熱を運び去るので端子部全体の温度低下
が小さくなって結露しにくくなる。Further, the presence of the space 24 increases the surface area of the entire terminal structure portion as compared with the conventional terminal portion structure, thereby improving the cooling heat release capability, and also allows air to flow through the space 24 to carry cold heat. As a result, the temperature drop of the entire terminal portion becomes small, and the dew condensation hardly occurs.
【００１８】さらに端子部２１の断面積が小さいので、
モールド時にモールド樹脂の流れ込みが良好となり、端
子部２１にボイドを生じるおそれがなくなり、端子間の
絶縁性能の劣化を防ぐことができる。Furthermore, since the cross-sectional area of the terminal portion 21 is small,
Injection of the molding resin during molding becomes good, and there is no possibility that a void is generated in the terminal portion 21, and deterioration of insulation performance between terminals can be prevented.
【００１９】[0019]
【発明の効果】本発明によれば、十分なコネクタ支持面
積を確保しながら端子部２１の断面積を小さくして熱橋
の能力を小さくすると共に、拡大部２２を本体に支持す
ることができ、端子構造部の強度を犠牲にすることな
く、冷熱による結露の影響をなくすことができる。According to the present invention, it is possible to reduce the cross-sectional area of the terminal portion 21 while securing a sufficient connector support area to reduce the capability of the thermal bridge and to support the enlarged portion 22 on the main body. In addition, the influence of dew condensation due to cold heat can be eliminated without sacrificing the strength of the terminal structure.
【図１】本発明にかかる電磁アクチュエータの端子部構
造を説明する図７のＺＺ線での縦断面図。FIG. 1 is a vertical cross-sectional view taken along line ZZ of FIG. 7, illustrating a terminal structure of an electromagnetic actuator according to the present invention.
【図２】本発明にかかる電磁アクチュエータの外観構造
を説明する上面図。FIG. 2 is a top view illustrating the external structure of the electromagnetic actuator according to the present invention.
【図３】本発明にかかる電磁アクチュエータの外観構造
を説明する正面図。FIG. 3 is a front view illustrating the external structure of the electromagnetic actuator according to the present invention.
【図４】本発明にかかる電磁アクチュエータの外観構造
を説明する底面図。FIG. 4 is a bottom view illustrating the external structure of the electromagnetic actuator according to the present invention.
【図５】本発明にかかる電磁アクチュエータの外観構造
を説明する右側面図。FIG. 5 is a right side view for explaining the external structure of the electromagnetic actuator according to the present invention.
【図６】本発明にかかる電磁アクチュエータの構造を説
明する図４のＥＯＦ線での縦断面図。FIG. 6 is a longitudinal sectional view taken along line EOF of FIG. 4 for explaining the structure of the electromagnetic actuator according to the present invention.
【図７】本発明にかかる電磁アクチュエータの端子構造
部の部分構造を説明する上面図。FIG. 7 is a top view illustrating a partial structure of a terminal structure of the electromagnetic actuator according to the present invention.
【図８】本発明にかかる電磁アクチュエータの端子構造
部の部分構造を説明する底面図。FIG. 8 is a bottom view illustrating a partial structure of a terminal structure of the electromagnetic actuator according to the present invention.
【図９】本発明にかかる電磁アクチュエータの端子構造
部の部分構造を説明する図１のＫＫ線での縦断面。FIG. 9 is a longitudinal sectional view taken along the line KK in FIG. 1 illustrating a partial structure of a terminal structure of the electromagnetic actuator according to the present invention.
【図１０】本発明にかかる電磁アクチュエータの端子構
造部の部分構造を説明する図１のＬＭＮＰ線での横断面
図。FIG. 10 is a transverse sectional view taken along the line LMNP of FIG. 1 illustrating a partial structure of a terminal structure of the electromagnetic actuator according to the present invention.
１ 電磁アクチュエータ １０ 電磁コイル １１ コイルボビン １３ 端子支持部材 １４ 端子 １５ 外ヨーク １６ 内ヨーク ２０ モールド樹脂 ２１ 端子部 ２２ 拡大部 ２２１ コネクタ支持面 ２２２ 端子カバー支持部 ２３ 支持リブ ２４ 空間 ３０ コネクタ ３１ 封止剤 ４０ 端子カバー DESCRIPTION OF SYMBOLS 1 Electromagnetic actuator 10 Electromagnetic coil 11 Coil bobbin 13 Terminal support member 14 Terminal 15 Outer yoke 16 Inner yoke 20 Mold resin 21 Terminal part 22 Enlarged part 221 Connector support surface 222 Terminal cover support part 23 Support rib 24 Space 30 Connector 31 Sealant 40 Terminal cover
Claims (2)
ヨークと、前記電磁コイルに接続された端子とを有し、
前記電磁コイルと前記ヨークと端子をモールド樹脂を用
いて一体にモールドして端子の周囲に端子部を設けた電
磁アクチュエータにおいて、 前記端子部の先端側に設けた該端子部の断面積より面積
の大きな拡大部と、該拡大部の２辺を電磁アクチュエー
タ本体に支持する支持リブとを設け、前記端子部と前記
拡大部と前記支持リブとで囲まれた空間を形成したこと
を特徴とする電磁アクチュエータ。An electromagnetic coil, a yoke surrounding the electromagnetic coil, and a terminal connected to the electromagnetic coil,
In the electromagnetic actuator in which the electromagnetic coil, the yoke, and the terminal are integrally molded using a molding resin to provide a terminal portion around the terminal, the area of the terminal portion is larger than a cross-sectional area of the terminal portion provided on a tip side of the terminal portion. An electromagnetic member, comprising: a large enlarged portion; and a support rib for supporting two sides of the enlarged portion to an electromagnetic actuator body, to form a space surrounded by the terminal portion, the enlarged portion, and the support rib. Actuator.
との間に形成した空間を、上下に貫通するように設けた
ことを特徴とする請求項１に記載の電磁アクチュエー
タ。2. The electromagnetic actuator according to claim 1, wherein a space formed between the terminal portion, the enlarged portion, and the support rib is provided to penetrate vertically.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000392410A JP4849715B2 (en) | 2000-12-25 | 2000-12-25 | Electromagnetic actuator |
| KR1020010026946A KR100804977B1 (en) | 2000-12-25 | 2001-05-17 | Electromagnetic actuator |
| CNB011211075A CN1236541C (en) | 2000-12-25 | 2001-05-30 | Electromagnetic drive apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000392410A JP4849715B2 (en) | 2000-12-25 | 2000-12-25 | Electromagnetic actuator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002198221A true JP2002198221A (en) | 2002-07-12 |
| JP4849715B2 JP4849715B2 (en) | 2012-01-11 |
Family
ID=18858406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000392410A Expired - Fee Related JP4849715B2 (en) | 2000-12-25 | 2000-12-25 | Electromagnetic actuator |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4849715B2 (en) |
| KR (1) | KR100804977B1 (en) |
| CN (1) | CN1236541C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210137556A (en) * | 2019-04-15 | 2021-11-17 | 제지앙 둔안 아트피셜 인바이런먼트 컴퍼니 리미티드 | Expansion Valve Coil Assembly |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170141342A (en) | 2016-06-15 | 2017-12-26 | 엘지이노텍 주식회사 | Connector for motor, and motor having the same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55147710A (en) * | 1979-05-04 | 1980-11-17 | Matsushita Electric Ind Co Ltd | Power supply unit |
| JPS58169683A (en) * | 1982-03-31 | 1983-10-06 | Fujitsu Ltd | Similar pattern discriminating system |
| JPS61157765A (en) * | 1984-12-28 | 1986-07-17 | Fuji Heavy Ind Ltd | Ignition timing control system for internal-combustion engine |
| JPH05190348A (en) * | 1992-01-17 | 1993-07-30 | Sumitomo Wiring Syst Ltd | Coil device and manufacture thereof |
| JPH1167377A (en) * | 1997-08-20 | 1999-03-09 | Matsushita Electric Works Ltd | Vertical quick-coupling terminal and electronic device provided therewith |
| JP2000055513A (en) * | 1998-08-07 | 2000-02-25 | Saginomiya Seisakusho Inc | Vapor condensation preventing structure in refrigerating cycle |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996036806A2 (en) * | 1995-05-19 | 1996-11-21 | Siemens Electric Limited | Canister purge system having improved purge valve control |
| US5630403A (en) * | 1996-06-13 | 1997-05-20 | Siemens Electric Limited | Force-balanced sonic flow emission control valve |
| KR200162010Y1 (en) * | 1996-11-02 | 1999-12-01 | 정진택 | Connector housing for fuel pump |
| KR19980035290A (en) * | 1996-11-13 | 1998-08-05 | 세이도 도꾸꼬 | Connector device |
-
2000
- 2000-12-25 JP JP2000392410A patent/JP4849715B2/en not_active Expired - Fee Related
-
2001
- 2001-05-17 KR KR1020010026946A patent/KR100804977B1/en active IP Right Grant
- 2001-05-30 CN CNB011211075A patent/CN1236541C/en not_active Expired - Lifetime
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55147710A (en) * | 1979-05-04 | 1980-11-17 | Matsushita Electric Ind Co Ltd | Power supply unit |
| JPS58169683A (en) * | 1982-03-31 | 1983-10-06 | Fujitsu Ltd | Similar pattern discriminating system |
| JPS61157765A (en) * | 1984-12-28 | 1986-07-17 | Fuji Heavy Ind Ltd | Ignition timing control system for internal-combustion engine |
| JPH05190348A (en) * | 1992-01-17 | 1993-07-30 | Sumitomo Wiring Syst Ltd | Coil device and manufacture thereof |
| JPH1167377A (en) * | 1997-08-20 | 1999-03-09 | Matsushita Electric Works Ltd | Vertical quick-coupling terminal and electronic device provided therewith |
| JP2000055513A (en) * | 1998-08-07 | 2000-02-25 | Saginomiya Seisakusho Inc | Vapor condensation preventing structure in refrigerating cycle |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210137556A (en) * | 2019-04-15 | 2021-11-17 | 제지앙 둔안 아트피셜 인바이런먼트 컴퍼니 리미티드 | Expansion Valve Coil Assembly |
| JP2022528828A (en) * | 2019-04-15 | 2022-06-16 | 浙江盾安人工環境股▲ふん▼有限公司 | Expansion valve coil assembly |
| KR102543119B1 (en) * | 2019-04-15 | 2023-06-14 | 제지앙 둔안 아트피셜 인바이런먼트 컴퍼니 리미티드 | Expansion valve coil assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20020052219A (en) | 2002-07-03 |
| JP4849715B2 (en) | 2012-01-11 |
| CN1361575A (en) | 2002-07-31 |
| KR100804977B1 (en) | 2008-02-20 |
| CN1236541C (en) | 2006-01-11 |
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