JPH048777U - - Google Patents
Info
- Publication number
- JPH048777U JPH048777U JP4840290U JP4840290U JPH048777U JP H048777 U JPH048777 U JP H048777U JP 4840290 U JP4840290 U JP 4840290U JP 4840290 U JP4840290 U JP 4840290U JP H048777 U JPH048777 U JP H048777U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- pressure chamber
- piston
- fluid
- armature
- 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
- 239000012530 fluid Substances 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
Landscapes
- Electromagnetic Pumps, Or The Like (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Description
第１図は本考案の一実施例の縦断面図である。
第２図は第１図をＡ−Ａ線で切断した断面図であ
る。第３図は第１図をＢ−Ｂ線で切断した断面図
である。
１……コア、１Ａ……磁極、２……コイル、３
……ケーシング、３Ａ……シリンダ、３Ｂ……壁
部、３Ｃ……コイル室、６……ピストン、６Ａ…
…ピストンヘツド、６Ｂ……アーマチユア、６Ｃ
……吸入口、６Ｄ……吸入弁、９……圧縮コイル
ばね、１２……圧力室、１３……吐出口、１４…
…吐出弁、６１，６２……流体穴。
FIG. 1 is a longitudinal sectional view of an embodiment of the present invention.
FIG. 2 is a cross-sectional view of FIG. 1 taken along line A--A. FIG. 3 is a cross-sectional view of FIG. 1 taken along line B-B. 1...core, 1A...magnetic pole, 2...coil, 3
...Casing, 3A...Cylinder, 3B...Wall, 3C...Coil chamber, 6...Piston, 6A...
... Piston head, 6B... Armature, 6C
... Suction port, 6D... Suction valve, 9... Compression coil spring, 12... Pressure chamber, 13... Discharge port, 14...
...Discharge valve, 61, 62...Fluid hole.
Claims (1)
ヘツドが前記シリンダ内に挿入されるように配置
され、かつ、アーマチユアを有するピストンと、 前記ピストンを一方向に偏倚するばねと、 コア及びコイルにより構成され、前記ピストン
の前記アーマチユアを前記方向と逆方向に吸引す
るように配置された電磁石と、 前記ピストンの往復動により、前記シリンダ及
びピストンヘツドにより規定される圧力室に流体
を吸引し、該圧力室から流体を吐出するための吸
入口及び吸入弁並びに吐出口及び吐出弁とを具備
した電磁往復動式ポンプにおいて、 前記コイルの周囲には、前記圧力室に吸引され
る流体の流体通路を構成するコイル室壁面が配置
されたことを特徴とする電磁往復動式ポンプ。[Claims for Utility Model Registration] A casing having a cylinder, a piston having a piston head at one end thereof, the piston head being inserted into the cylinder, and having an armature; a spring biased in one direction; an electromagnet comprised of a core and a coil and arranged to attract the armature of the piston in the opposite direction; In an electromagnetic reciprocating pump equipped with a suction port and a suction valve, and a discharge port and a discharge valve for sucking fluid into a defined pressure chamber and discharging fluid from the pressure chamber, the coil is surrounded by: An electromagnetic reciprocating pump characterized in that a coil chamber wall surface forming a fluid passage for fluid drawn into the pressure chamber is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990048402U JP2553633Y2 (en) | 1990-05-09 | 1990-05-09 | Electromagnetic reciprocating pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990048402U JP2553633Y2 (en) | 1990-05-09 | 1990-05-09 | Electromagnetic reciprocating pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH048777U true JPH048777U (en) | 1992-01-27 |
| JP2553633Y2 JP2553633Y2 (en) | 1997-11-12 |
Family
ID=31565175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990048402U Expired - Lifetime JP2553633Y2 (en) | 1990-05-09 | 1990-05-09 | Electromagnetic reciprocating pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2553633Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06319399A (en) * | 1993-05-14 | 1994-11-22 | Itochu Shiryo Kk | Water supply device for pig farming |
| JP2017536508A (en) * | 2014-12-04 | 2017-12-07 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツングＲｏｂｅｒｔ Ｂｏｓｃｈ Ｇｍｂｈ | Fuel pump with improved pumping characteristics |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5240804A (en) * | 1975-09-27 | 1977-03-30 | Katsumi Ito | Voice coil type pump |
| JPS5625082U (en) * | 1979-07-31 | 1981-03-07 |
-
1990
- 1990-05-09 JP JP1990048402U patent/JP2553633Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5240804A (en) * | 1975-09-27 | 1977-03-30 | Katsumi Ito | Voice coil type pump |
| JPS5625082U (en) * | 1979-07-31 | 1981-03-07 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06319399A (en) * | 1993-05-14 | 1994-11-22 | Itochu Shiryo Kk | Water supply device for pig farming |
| JP2017536508A (en) * | 2014-12-04 | 2017-12-07 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツングＲｏｂｅｒｔ Ｂｏｓｃｈ Ｇｍｂｈ | Fuel pump with improved pumping characteristics |
| US10619628B2 (en) | 2014-12-04 | 2020-04-14 | Robert Bosch Gmbh | Fuel pump with improved delivery properties |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2553633Y2 (en) | 1997-11-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH048776U (en) | ||
| JPH0312067U (en) | ||
| JPH048777U (en) | ||
| JPS6415882U (en) | ||
| JPS6443277U (en) | ||
| JPH0250581U (en) | ||
| JPH0365074U (en) | ||
| JPS6279972U (en) | ||
| JPH0361174U (en) | ||
| JPH0428314U (en) | ||
| JPH03127876U (en) | ||
| JPH0464679U (en) | ||
| JPS61167493U (en) | ||
| JPS6415883U (en) | ||
| JPH0169985U (en) | ||
| JPH0411269U (en) | ||
| JPH03124176U (en) | ||
| JPS58124685U (en) | air compressor | |
| JPS5816366U (en) | electromagnetic plunger pump | |
| JPS63178677U (en) | ||
| JPH0436176U (en) | ||
| JPS588762U (en) | Noise prevention device for electromagnetic vibrating compressor | |
| JPH02145659U (en) | ||
| JPS581775U (en) | Fuel pump | |
| JPS5851080U (en) | electromagnetic pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |