JPH0442274U - - Google Patents
Info
- Publication number
- JPH0442274U JPH0442274U JP8475190U JP8475190U JPH0442274U JP H0442274 U JPH0442274 U JP H0442274U JP 8475190 U JP8475190 U JP 8475190U JP 8475190 U JP8475190 U JP 8475190U JP H0442274 U JPH0442274 U JP H0442274U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- hydraulic pump
- housing
- divided
- shows
- 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
- Rotary Pumps (AREA)
Description
第１図は、本考案実施例の油圧ポンプ又はモー
タ１０の断面図を示す。第２図は、第１図におけ
る要部拡大正面図を示す。第３図は、第２図にお
ける断面図を示す。第４図は、第２図と異なる第
１図における要部拡大正面図を示す。第５図は、
第４図における断面図を示す。第６図は、従来技
術のトロコイドポンプ７０の断面図を示す。第７
図は、第６図における要部拡大断面図を示す。
１０……油圧ホンプ又はモータ、１１……第１
ハウジング、１２……第２ハウジング、１３……
第３ハウジング、１６……インナーロータ、１７
……アウターロータ、１８，１９……通油路。
FIG. 1 shows a cross-sectional view of a hydraulic pump or motor 10 according to an embodiment of the present invention. FIG. 2 shows an enlarged front view of the main parts in FIG. 1. FIG. 3 shows a cross-sectional view in FIG. 2. FIG. 4 shows an enlarged front view of the main parts in FIG. 1, which is different from FIG. 2. Figure 5 shows
A sectional view in FIG. 4 is shown. FIG. 6 shows a cross-sectional view of a prior art trochoid pump 70. 7th
The figure shows an enlarged sectional view of the main part in FIG. 6. 10...Hydraulic pump or motor, 11...First
Housing, 12... Second housing, 13...
Third housing, 16... Inner rotor, 17
...Outer rotor, 18, 19...Oil passage.
Claims (1)
を有し、前記ロータはインナーロータとアウター
ロータに、前記ハウジングは第１、第２、第３ハ
ウジングに分割された油圧ポンプ又はモータにお
いて、 前記アウターロータに通油路を形成した油圧ポ
ンプ又はモータ。[Claims for Utility Model Registration] A hydraulic pump having a rotor and a housing made of the same material, the rotor being divided into an inner rotor and an outer rotor, and the housing being divided into first, second, and third housings. Or a hydraulic pump or motor, in which an oil passage is formed in the outer rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8475190U JPH0442274U (en) | 1990-08-10 | 1990-08-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8475190U JPH0442274U (en) | 1990-08-10 | 1990-08-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0442274U true JPH0442274U (en) | 1992-04-09 |
Family
ID=31633436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8475190U Pending JPH0442274U (en) | 1990-08-10 | 1990-08-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0442274U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3161471U (en) * | 2010-05-21 | 2010-07-29 | 日本オイルポンプ株式会社 | Gear pump |
-
1990
- 1990-08-10 JP JP8475190U patent/JPH0442274U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3161471U (en) * | 2010-05-21 | 2010-07-29 | 日本オイルポンプ株式会社 | Gear pump |