JPS5981790U - membrane fuel pump - Google Patents
membrane fuel pumpInfo
- Publication number
- JPS5981790U JPS5981790U JP17727882U JP17727882U JPS5981790U JP S5981790 U JPS5981790 U JP S5981790U JP 17727882 U JP17727882 U JP 17727882U JP 17727882 U JP17727882 U JP 17727882U JP S5981790 U JPS5981790 U JP S5981790U
- Authority
- JP
- Japan
- Prior art keywords
- rocker arm
- arm assembly
- housing block
- assembly housing
- end surface
- 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
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図は本考案の模式燃料ポンプの第１の実施例の要部
を切断した縦断面図、第２図は第１図の■−■断面図、
第３図はロッカーアーム組立体筐体ブロックを下部筐体
フランジに螺子上めするための第２図とは別の方法を示
す断面図、第４図及び第５図は第２の実施例を示す断面
図、第６図は第３の実施例を示す一部切断断面図、第７
図及び第８図は第４の実施例を示す図である。
１・・・上部筐体、２・・・下部筐体、３・・・ダイア
フラム組立体、４・・・コイルばね、５・・田ツカーア
ーム、６・・・揺動軸、７・・・戻しばね、８・・・ロ
ッカーアーム組立体筐体ブロック、９・・・下部筐体の
エンジン取付側フランジ、１０・・・パツキン、１１・
・・螺子、１２・・・ボルト孔。FIG. 1 is a longitudinal cross-sectional view of the main part of the first embodiment of the schematic fuel pump of the present invention, FIG. 2 is a cross-sectional view taken along the line ■-■ of FIG.
FIG. 3 is a sectional view showing a method different from that shown in FIG. 2 for screwing the rocker arm assembly housing block onto the lower housing flange, and FIGS. 4 and 5 show the second embodiment. 6 is a partially cutaway sectional view showing the third embodiment, and FIG. 7 is a sectional view showing the third embodiment.
FIG. 8 and FIG. 8 are diagrams showing the fourth embodiment. DESCRIPTION OF SYMBOLS 1... Upper housing, 2... Lower housing, 3... Diaphragm assembly, 4... Coil spring, 5... Tatsuka arm, 6... Swing shaft, 7... Return Spring, 8... Rocker arm assembly housing block, 9... Engine mounting side flange of lower housing, 10... Packing, 11.
...screw, 12...bolt hole.
Claims (7)
体１及び下部筐体２の周縁部に挾持されコイルばね４に
よって上方に付勢されている膜組立体３、該膜組立体３
を該膜組立体３のプルロッド３−２を介して上下運動さ
せるロッカーアーム５を以て構成する模式燃料ポンプに
おいて、上記ロッカーアーム５を揺動軸６によ−って軸
支し、上記ロッカーアームの一側との間に戻しばね７を
介在させてロッカーアーム組立体を構成するロッカ−ア
ーム組立体筐体ブロック８全上記下部筺体２のフランジ
９の端面にパツキン１０を介して螺子１１により取付け
てなる模式燃料ポンプ。(1) An upper casing 1, a lower casing 2, a membrane assembly 3 whose outer periphery is held between the peripheries of the upper casing 1 and lower casing 2 and urged upward by a coil spring 4; Membrane assembly 3
In this model fuel pump, the rocker arm 5 is pivotally supported by a swing shaft 6, and the rocker arm 5 is moved up and down via the pull rod 3-2 of the membrane assembly 3. A rocker arm assembly housing block 8 constituting the rocker arm assembly with a return spring 7 interposed between it and one side is attached to the end face of the flange 9 of the lower housing 2 by screws 11 via packing 10. A model fuel pump.
面８−１が、上記フランジ面９の立上り壁９−１の外端
面９−２よりも突出しており、上記模式燃料ポンプをエ
ンジンに取付けるための−ボルト孔１２が、上記フラン
ジ９と上記ロッカーアーム組立体筐体ブロック８とを貫
通している上記実用新案登録請求の範囲第（１）項記載
の膜式癲料ポンプ。(2) The outer end surface 8-1 of the rocker arm assembly housing block 8 protrudes beyond the outer end surface 9-2 of the rising wall 9-1 of the flange surface 9, and the model fuel pump is attached to the engine. The membrane-type sterile pump according to claim 1, wherein a bolt hole 12 for the purpose of the invention passes through the flange 9 and the rocker arm assembly housing block 8.
面８−１が、上記フランジ９の立上り壁９−１の外端面
９−２と同一平面か又は外端面９−２よりも引込んでお
り、上記模式燃料ポンプをエンジンに取付けるためのボ
ルト孔１２が、上記フランジ９と上記ロッカーアーム組
立体筐体ブロック８とを貫通している上記実用新案登録
請求の範囲第（１）項記載の模式燃料ポンプ。(3) The outer end surface 8-1 of the rocker arm assembly housing block 8 is flush with the outer end surface 9-2 of the rising wall 9-1 of the flange 9 or is recessed from the outer end surface 9-2. , the model according to claim (1) of the above-mentioned utility model registration claim, wherein a bolt hole 12 for attaching the model fuel pump to the engine passes through the flange 9 and the rocker arm assembly housing block 8; Fuel pump.
端面８−１が上記フランジ９の立上り壁９−１の外端面
９−２と同一平面か又は外端面９−２よりも引込んでお
り、上記ロッカーアーム組立体筐体ブロック８の巾が上
記模式燃料ポンプをエンジンに取付けるためのボルト孔
１２の内のり間隔よりも狭（、上記ロッカーアーム組立
体筐体ブロック８には上記ボルト孔１２が設けられてい
ない上記実用新案登録請求の範囲第（１）項記載の模式
燃料ポンプ。(4) The outer end surface 8-1 of the rocker arm assembly housing block 8 is flush with the outer end surface 9-2 of the rising wall 9-1 of the flange 9, or is recessed from the outer end surface 9-2; The width of the rocker arm assembly housing block 8 is narrower than the inner spacing of the bolt holes 12 for attaching the model fuel pump to the engine (the rocker arm assembly housing block 8 is provided with the bolt holes 12). The model fuel pump according to claim (1) of the above-mentioned utility model registration.
ブラケット８−４が上記ロッカーアーム組立体筐体ブロ
ック８の外端面８−１よりも突出して形成されている上
記実用新案登録請求の範囲第（２）項記載の模式燃料ポ
ンプ。(5) The scope of the above utility model registration claim, wherein the bracket 8-4 supporting the swing shaft 6 of the rocker arm 5 is formed to protrude beyond the outer end surface 8-1 of the rocker arm assembly housing block 8. The model fuel pump described in item (2).
属の鋳造成形体である上記実用新案登録請求の範囲第（
１）項乃至第（５）項の模式燃料ポンプ。(6) The rocker arm assembly housing block 8 is a cast metal body.
Model fuel pumps of items 1) to (5).
、樹脂成形体である上記実用新案登録請求の範囲第（１
）項乃至第（５）項の模式燃料ポンプ。(7) The rocker arm assembly housing block 8 is a resin molded body.
) to (5) model fuel pumps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17727882U JPS5981790U (en) | 1982-11-25 | 1982-11-25 | membrane fuel pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17727882U JPS5981790U (en) | 1982-11-25 | 1982-11-25 | membrane fuel pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5981790U true JPS5981790U (en) | 1984-06-02 |
Family
ID=30385184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17727882U Pending JPS5981790U (en) | 1982-11-25 | 1982-11-25 | membrane fuel pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5981790U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019032120A1 (en) * | 2017-08-11 | 2019-02-14 | Hewlett-Packard Development Company, L.P | Fluid pumps with shifters |
-
1982
- 1982-11-25 JP JP17727882U patent/JPS5981790U/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019032120A1 (en) * | 2017-08-11 | 2019-02-14 | Hewlett-Packard Development Company, L.P | Fluid pumps with shifters |
| CN111148899A (en) * | 2017-08-11 | 2020-05-12 | 惠普发展公司，有限责任合伙企业 | Fluid pump with transposer |
| CN111148899B (en) * | 2017-08-11 | 2022-09-23 | 惠普发展公司，有限责任合伙企业 | Fluid pump with transposer |
| US11493030B2 (en) | 2017-08-11 | 2022-11-08 | Hewlett-Packard Development Company, L.P. | Fluid pumps with shifters |
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