JPS5837979U - diaphragm pump - Google Patents

diaphragm pump

Info

Publication number
JPS5837979U
JPS5837979U JP10787181U JP10787181U JPS5837979U JP S5837979 U JPS5837979 U JP S5837979U JP 10787181 U JP10787181 U JP 10787181U JP 10787181 U JP10787181 U JP 10787181U JP S5837979 U JPS5837979 U JP S5837979U
Authority
JP
Japan
Prior art keywords
vibrator
upper body
fuel
diaphragm
inlet
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
Application number
JP10787181U
Other languages
Japanese (ja)
Other versions
JPS6121590Y2 (en
Inventor
飯沼 益人
河合 武
Original Assignee
株式会社土屋製作所
川崎重工業株式会社
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
Application filed by 株式会社土屋製作所, 川崎重工業株式会社 filed Critical 株式会社土屋製作所
Priority to JP10787181U priority Critical patent/JPS5837979U/en
Publication of JPS5837979U publication Critical patent/JPS5837979U/en
Application granted granted Critical
Publication of JPS6121590Y2 publication Critical patent/JPS6121590Y2/ja
Granted legal-status Critical Current

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  • 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

【図面の簡単な説明】[Brief explanation of drawings]

第1図はこの考案の実施例の断面図。第2図はその使用
状態を示す系統図。第3図は従来のものの概略的な説明
図。 図中、1・・・・・・ポンプ、1a・・・・・・上部ボ
デー、1b・・・・・・下部ボデー、2a・・量大ロバ
イブ、2b・・・・・・出口バイブ、3・・・・・・入
口側座板、4・・回出口側座板、3a、  4a・・・
・・・通孔、3b、  4b・・・弾性バルブ、5・・
・・・・ダイヤフラム、6・・曲リテーナ、7・・・・
・・スフリング、8・・・・・・脈動圧取入れ用パイプ
、9・・・・・・オリフィス、S・・曲ベーパセパレー
タ。
FIG. 1 is a sectional view of an embodiment of this invention. FIG. 2 is a system diagram showing its usage status. FIG. 3 is a schematic explanatory diagram of the conventional one. In the figure, 1...pump, 1a...upper body, 1b...lower body, 2a...large volume ass vibrator, 2b...exit vibe, 3 ...Inlet side seat plate, 4... Outlet side seat plate, 3a, 4a...
...Through hole, 3b, 4b...Elastic valve, 5...
・・・Diaphragm, 6...Song retainer, 7...
... Suffling, 8 ... Pulsating pressure intake pipe, 9 ... Orifice, S ... Curved vapor separator.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 燃料蒸気処理ライン中のベーパセパレータSに接続され
る入口バイブ2aと燃料タンクTの燃料部に接続される
出口バイブ2bとを備えた上部ボデー1aと、吸気管に
接続される脈動圧取入れ用のパイプ8を備えた下部ボデ
ー1bとからなり、上部ボデー1a中には入口側と出口
側の弾性バルブ3b、4bを並設し、上部ボデー1aと
下部ボデー1bの間にはダイヤフラム5を配設し、該ダ
イヤフラム5を下面周囲部においてリテーナ6を介し負
圧により作動するスプリング7により支持し、脈動圧取
入れ用のパイプ8中にはエンジンの低速回転時の脈動圧
を遅延させることなく通す孔面積のオリフィス9を設け
たことを特徴とするダイヤフラム式のポンプ。
An upper body 1a includes an inlet vibrator 2a connected to a vapor separator S in a fuel vapor processing line and an outlet vibrator 2b connected to a fuel section of a fuel tank T, and an upper body 1a equipped with an inlet vibrator 2b connected to a vapor separator S in a fuel vapor processing line, and an upper body 1a equipped with an outlet vibrator 2b connected to a fuel section of a fuel tank T, and a pulsating pressure intake vibrator connected to an intake pipe. It consists of a lower body 1b equipped with a pipe 8, elastic valves 3b and 4b on the inlet side and outlet side are arranged in parallel in the upper body 1a, and a diaphragm 5 is arranged between the upper body 1a and the lower body 1b. The diaphragm 5 is supported by a spring 7 operated by negative pressure via a retainer 6 around the lower surface, and a hole is provided in the pulsating pressure intake pipe 8 through which the pulsating pressure during low speed rotation of the engine is passed without delay. A diaphragm type pump characterized by having an orifice 9 with an area of 9.
JP10787181U 1981-07-22 1981-07-22 diaphragm pump Granted JPS5837979U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10787181U JPS5837979U (en) 1981-07-22 1981-07-22 diaphragm pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10787181U JPS5837979U (en) 1981-07-22 1981-07-22 diaphragm pump

Publications (2)

Publication Number Publication Date
JPS5837979U true JPS5837979U (en) 1983-03-11
JPS6121590Y2 JPS6121590Y2 (en) 1986-06-27

Family

ID=29902298

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10787181U Granted JPS5837979U (en) 1981-07-22 1981-07-22 diaphragm pump

Country Status (1)

Country Link
JP (1) JPS5837979U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997030283A1 (en) * 1996-02-14 1997-08-21 Mikuni Adec Corporation Diaphragm-holding synthetic resin assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997030283A1 (en) * 1996-02-14 1997-08-21 Mikuni Adec Corporation Diaphragm-holding synthetic resin assembly

Also Published As

Publication number Publication date
JPS6121590Y2 (en) 1986-06-27

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