JPS6043190U - membrane fuel pump - Google Patents
membrane fuel pumpInfo
- Publication number
- JPS6043190U JPS6043190U JP13591183U JP13591183U JPS6043190U JP S6043190 U JPS6043190 U JP S6043190U JP 13591183 U JP13591183 U JP 13591183U JP 13591183 U JP13591183 U JP 13591183U JP S6043190 U JPS6043190 U JP S6043190U
- Authority
- JP
- Japan
- Prior art keywords
- upper body
- chamber
- discharge
- side upper
- diaphragm
- 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
Links
Landscapes
- Reciprocating Pumps (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の模式燃料ポンプの一例を示す一部省略断
面図、第２図は第１図における■−■線断面図、第３図
は本考案に係る模式燃料ポンプの一実施例を示す要部断
面図、第４図は第３図におけるＩＶ−ＩＶ線断面図であ
る。
１・・・インレットパイプ、２・・・吸入側アッパーボ
ディ、計・・リターンパイプ、４・・・アウトレットパ
イプ、５・・・吐出側アッパーボディ、６・・・アッパ
ーボディ、７・・・ロアボディ、８・・・ポンプ室、９
・・・大気室、１０・・・ダイヤフラム、１１・・・吸
入室、１２・・・吐出室、１３・・・吸入側セパレータ
、１４・・・吐出側セパレータ、１５・・・吸入バルブ
、１６・・・吐出バルブ、１７・・・筒状体、１８・・
・ダイヤフラムプレート、１９・・・プルロッド、１９
ａ・・・一端、２０・・・スプリング、２１・・・ロッ
カアーム、２９・・・網状体、２９ａ・・・網目。Fig. 1 is a partially omitted sectional view showing an example of a conventional model fuel pump, Fig. 2 is a sectional view taken along the line ■-■ in Fig. 1, and Fig. 3 is an embodiment of the model fuel pump according to the present invention. FIG. 4 is a sectional view taken along the line IV-IV in FIG. 3. 1... Inlet pipe, 2... Suction side upper body, Meter... Return pipe, 4... Outlet pipe, 5... Discharge side upper body, 6... Upper body, 7... Lower body , 8... pump room, 9
... Atmospheric chamber, 10... Diaphragm, 11... Suction chamber, 12... Discharge chamber, 13... Suction side separator, 14... Discharge side separator, 15... Suction valve, 16 ...Discharge valve, 17...Cylindrical body, 18...
・Diaphragm plate, 19...Pull rod, 19
a...One end, 20...Spring, 21...Rocker arm, 29...Network, 29a...Mesh.
Claims (1)
部にリターンパイプを備え、かつ、下部にアウトレット
パイプを備えた吐出側アッパーボディと、前記吸入側ア
ッパーボディ及び吐出側アッパーボディにて構成された
アッパーボディと対向して配設されたロアボディと、こ
れらアッパーボディ及びロアボディの内部をポンプ室と
大気室とに隔成するダイヤプラムと、前記吸入側アッパ
ーボディ及び吐出側アッパーボディの各内部を吸入室と
前記ポンプ室、吐出室と前記ポンプ室とにそれぞれ隔成
する吸入側及び吐出側の各セパレータと、前記吸入側セ
パレータに配設され、前記吸入室内の燃料を前記ポンプ
室内に吸入する吸入バルブと、前記吐出側セパレータに
配設され、前記ポンプ室内の燃料を前記吐出室内に吐出
する吐出バルブと、この吐出バルブを囲繞して上端開口
部が前記吐出側アッパーボディ内の上部位置まで延在さ
れた筒状体と、前記ダイヤフラムを両側から挾持する一
対のダイヤフラムプレートと、このダイヤフラムプレー
トに一端が取付けられたプルロッドと、前記ダイヤフラ
ムを上方に付勢するスプリングと、このスプリングのば
ね力に抗して前記プルロッドを往復動させるロッカアー
ムとを備えた模式燃料ポンプにおいて、前記筒状体と前
記吐出側アッパーボディと９間で、かつ、前記リターン
パイプと前記アウトレットパイプとの間に、網目が微細
な網状体を設けたことを特徴とする模式燃料ポンプ。An upper body consisting of a suction side upper body equipped with an inlet pipe, a discharge side upper body equipped with a return pipe at the upper part and an outlet pipe at the lower part, and the suction side upper body and the discharge side upper body. a diaphragm that separates the insides of the upper body and the lower body into a pump chamber and an atmospheric chamber, and the insides of the suction side upper body and the discharge side upper body as a suction chamber. suction side and discharge side separators that are separated from the pump chamber, the discharge chamber, and the pump chamber, respectively; and an intake valve that is disposed on the suction side separator and sucks the fuel in the suction chamber into the pump chamber. , a discharge valve disposed in the discharge side separator and discharging the fuel in the pump chamber into the discharge chamber; and an upper end opening surrounding the discharge valve extending to an upper position in the discharge side upper body. a pair of diaphragm plates that sandwich the diaphragm from both sides, a pull rod with one end attached to the diaphragm plate, a spring that biases the diaphragm upward, and a spring that resists the spring force of the spring. and a rocker arm that reciprocates the pull rod, the fuel pump having a fine mesh between the cylindrical body and the discharge side upper body, and between the return pipe and the outlet pipe. A model fuel pump characterized by having a mesh body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13591183U JPS6043190U (en) | 1983-08-31 | 1983-08-31 | membrane fuel pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13591183U JPS6043190U (en) | 1983-08-31 | 1983-08-31 | membrane fuel pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6043190U true JPS6043190U (en) | 1985-03-27 |
Family
ID=30305750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13591183U Pending JPS6043190U (en) | 1983-08-31 | 1983-08-31 | membrane fuel pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6043190U (en) |
-
1983
- 1983-08-31 JP JP13591183U patent/JPS6043190U/en active Pending
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