JPS59182679U - Hydraulic pump with electric motor - Google Patents
Hydraulic pump with electric motorInfo
- Publication number
- JPS59182679U JPS59182679U JP7725683U JP7725683U JPS59182679U JP S59182679 U JPS59182679 U JP S59182679U JP 7725683 U JP7725683 U JP 7725683U JP 7725683 U JP7725683 U JP 7725683U JP S59182679 U JPS59182679 U JP S59182679U
- Authority
- JP
- Japan
- Prior art keywords
- motor shaft
- electric motor
- housing
- pump mechanism
- rotary pump
- 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)
- Reciprocating Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (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、第2図はそれぞれ電動機付きポンプの各従来例
を示す一部を断面した部分正面図である。
第3図は本考案の一実施例を示す電動機付き油圧ポンプ
の部分断面正面図であり、第4図は同じくその右側面図
であり、第5図は第4図における■−V断面図であり、
第6図は第3図に$けるVl −■細面図である。第7
図見本考案の他の実施例を示す電動機付き油圧ポンプの
一部断面正面図である。
22.72・・・電動機、24.74・・・電動機軸、
26−、−内接型歯車ポンプ(回転ポンプ機構)、30
.76・・・ハウジング、32・・・ころがり玉軸受、
38・・・外接歯車(回転部材)、50.90・・・軸
パツキン、78・・・ベーンポンプ(回転ポンプ機構)
、80・・・すべり軸受、86・・・ロータ(回転部材
)。FIGS. 1 and 2 are partially sectional front views showing respective conventional examples of pumps with electric motors. FIG. 3 is a partially sectional front view of a hydraulic pump with an electric motor showing an embodiment of the present invention, FIG. 4 is a right side view thereof, and FIG. 5 is a sectional view taken along the line ■V in FIG. can be,
FIG. 6 is a detailed view of Vl-■ in FIG. 3. 7th
FIG. 7 is a partially sectional front view of a hydraulic pump with an electric motor showing another embodiment of the sample design. 22.72...Electric motor, 24.74...Electric motor shaft,
26-, - Internal gear pump (rotary pump mechanism), 30
.. 76... Housing, 32... Rolling ball bearing,
38... External gear (rotating member), 50.90... Shaft packing, 78... Vane pump (rotary pump mechanism)
, 80...Sliding bearing, 86...Rotor (rotating member).
Claims (1)
た回転ポンプ機構とよりなり、しかも回転ポンプ機構は
回転部材を駆動させることによって流体を一方から吸入
し他方から吐出するように構成されかつ回転ポンプ機構
の回転部材は電動機軸に回転駆動可能に嵌合し得る係合
孔を備え、電動機はハウジングに設けた軸受によって回
転子を有する電動機軸が軸支されると共に電動機軸の一
端部側がハウジング外方に突出し、しかも電動機軸突出
側のハウジングは回転ポンプ機構の駆動側カバーを兼用
し、さらに電動機軸の突出側端部は回転ポンプ機構の回
転部材保合孔に回転駆動可能に嵌合したことを特徴とす
る電動機付き流体圧ポンプ。It consists of an electric motor and a rotary pump mechanism attached to the protruding side end of the motor shaft of the electric motor, and the rotary pump mechanism is configured to suck in fluid from one side and discharge it from the other side by driving a rotating member. The rotating member of the rotary pump mechanism is provided with an engagement hole that can be rotatably fitted into the motor shaft, and the motor shaft having a rotor is supported by a bearing provided in the housing, and one end side of the motor shaft is supported by a bearing provided in the housing. The housing protrudes outward from the housing, and the housing on the motor shaft protruding side also serves as the drive side cover of the rotary pump mechanism, and the protruding end of the motor shaft is fitted into the rotating member retaining hole of the rotary pump mechanism so as to be rotatable. A fluid pressure pump with an electric motor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7725683U JPS59182679U (en) | 1983-05-23 | 1983-05-23 | Hydraulic pump with electric motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7725683U JPS59182679U (en) | 1983-05-23 | 1983-05-23 | Hydraulic pump with electric motor |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS59182679U true JPS59182679U (en) | 1984-12-05 |
Family
ID=30207288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7725683U Pending JPS59182679U (en) | 1983-05-23 | 1983-05-23 | Hydraulic pump with electric motor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59182679U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007107533A (en) * | 2000-05-10 | 2007-04-26 | Jtekt Corp | Motor-driven pump unit |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4828801U (en) * | 1971-08-10 | 1973-04-09 | ||
JPS5026966U (en) * | 1973-07-06 | 1975-03-28 |
-
1983
- 1983-05-23 JP JP7725683U patent/JPS59182679U/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4828801U (en) * | 1971-08-10 | 1973-04-09 | ||
JPS5026966U (en) * | 1973-07-06 | 1975-03-28 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007107533A (en) * | 2000-05-10 | 2007-04-26 | Jtekt Corp | Motor-driven pump unit |
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