JPS59168590U - Fuel pump - Google Patents
Fuel pumpInfo
- Publication number
- JPS59168590U JPS59168590U JP6307083U JP6307083U JPS59168590U JP S59168590 U JPS59168590 U JP S59168590U JP 6307083 U JP6307083 U JP 6307083U JP 6307083 U JP6307083 U JP 6307083U JP S59168590 U JPS59168590 U JP S59168590U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- fuel pump
- pump
- hole
- pump casing
- 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
- Details And Applications Of Rotary Liquid 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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図および第2図はこの考案の一実施例による燃料ポ
ンプの縦断面図および側板部分の正面図、第3図はこの
考案の他の実施例によるポンプケーシング部分の上半縦
断面図である。
1・・・燃料ポンプ、5・・・吐出管、11・・・電機
子、12・・・電機子軸、20・・・ポンプケーシング
、21゜22・・・側板、23・・・ステータ、21a
、22a。
23a・・・貫通孔、25・・・ポンプ室、26・・・
ロータ、29・・・吸入管、31・・・吸込口、32・
・・吐出口、35.36・・・弾性膜、37・・・空胴
、40・・・脈動吸収装置、45・・・弾性膜、46・
・・弾性袋、47・・・空胴、48・・・脈動吸収装置
。1 and 2 are a vertical sectional view and a front view of a side plate portion of a fuel pump according to an embodiment of this invention, and FIG. 3 is an upper half vertical sectional view of a pump casing portion according to another embodiment of this invention. be. DESCRIPTION OF SYMBOLS 1... Fuel pump, 5... Discharge pipe, 11... Armature, 12... Armature shaft, 20... Pump casing, 21° 22... Side plate, 23... Stator, 21a
, 22a. 23a... Through hole, 25... Pump chamber, 26...
Rotor, 29... Suction pipe, 31... Suction port, 32...
... Discharge port, 35.36... Elastic membrane, 37... Cavity, 40... Pulsation absorber, 45... Elastic membrane, 46.
... Elastic bag, 47... Cavity, 48... Pulsation absorbing device.
Claims (1)
よび吐出を行う燃料ポンプにおいて、前記ポンプケーシ
ングに燃料の吸入側と吐出側とを連通ずる貫通孔を設け
、前記貫通孔に空胴を有する脈動吸収装置を設けたこと
を特徴とする燃料ポンプ。In a fuel pump that sucks in and discharges fuel by rotating a rotor within a pump casing, the pump casing is provided with a through hole that communicates a fuel suction side and a fuel discharge side, and the through hole has a cavity for pulsation absorption. A fuel pump characterized by being equipped with a device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6307083U JPS59168590U (en) | 1983-04-28 | 1983-04-28 | Fuel pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6307083U JPS59168590U (en) | 1983-04-28 | 1983-04-28 | Fuel pump |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS59168590U true JPS59168590U (en) | 1984-11-12 |
Family
ID=30193260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6307083U Pending JPS59168590U (en) | 1983-04-28 | 1983-04-28 | Fuel pump |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59168590U (en) |
-
1983
- 1983-04-28 JP JP6307083U patent/JPS59168590U/en active Pending
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