JPS61186772U - - Google Patents
Info
- Publication number
- JPS61186772U JPS61186772U JP7076285U JP7076285U JPS61186772U JP S61186772 U JPS61186772 U JP S61186772U JP 7076285 U JP7076285 U JP 7076285U JP 7076285 U JP7076285 U JP 7076285U JP S61186772 U JPS61186772 U JP S61186772U
- Authority
- JP
- Japan
- Prior art keywords
- discharge passage
- plunger
- cylinder
- pump
- discharge
- 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
- 239000003566 sealing material Substances 0.000 description 1
Landscapes
- Reciprocating Pumps (AREA)
Description
第１図は本考案のプランジヤ型高油圧ポンプの
断面図、第２図は従来例である実願昭５９―１１
４９８５号提案のプランジヤ型ポンプの縦断面図
である。
符号の説明：１……ポンプ筐体、１―１……ス
リーブ、２……シリンダ、３……プランジヤ、４
……回転軸、５……偏心軸、６……球軸受、７，
１８……スプリング、８……吸入ポート、９……
吸入側通路、１０……吸入側回転弁、１１……吸
入管、１２……弁口、１３……バルブシート部材
、１４……吐出ポート、１５……吐出側逆止弁、
１６……ボールバルブ、１７……弁座、１９……
弁ケース、２０……吐出通路、２１……ポンプ作
用室、２２……バルブボデー、２３……シール材
、２４……めねじ。
Fig. 1 is a sectional view of the plunger type high hydraulic pump of the present invention, and Fig. 2 is a conventional example, which was applied for in the 1980s.
FIG. 4 is a longitudinal sectional view of the plunger type pump proposed in No. 4985. Explanation of symbols: 1...Pump housing, 1-1...Sleeve, 2...Cylinder, 3...Plunger, 4
... Rotating shaft, 5 ... Eccentric shaft, 6 ... Ball bearing, 7,
18...Spring, 8...Suction port, 9...
Suction side passage, 10... Suction side rotary valve, 11... Suction pipe, 12... Valve port, 13... Valve seat member, 14... Discharge port, 15... Discharge side check valve,
16... Ball valve, 17... Valve seat, 19...
Valve case, 20...Discharge passage, 21...Pump action chamber, 22...Valve body, 23...Sealing material, 24...Female thread.
Claims (1)
自在に配置されたプランジヤ３の一端側には該プ
ランジヤ３に往復運動を与える手段を備えた回転
軸４が配置され、前記プランジヤ３の他端側では
前記シリンダ２と協同してポンプ作用室２１を形
成し、該ポンプ作用室２１は吐出側逆止弁１５を
介して前記シリンダ２と同心に形成されている吐
出通路２０に連通すると共に、前記回転軸４と一
体に回転する吸入側回転弁１０に連通しているプ
ランジヤ型高油圧ポンプであつて、前記吐出通路
２０が形成されているバルブボデー２２がポンプ
筐体１と一体に成形され、前記吐出側逆止弁１５
が前記吐出通路２０内に該吐出通路２０の外端開
口部から挿入配置されていることを特徴とするプ
ランジヤ型高油圧ポンプ。 A rotating shaft 4 equipped with means for giving reciprocating motion to the plunger 3 is disposed on one end side of a plunger 3 that is slidably disposed within a cylinder 2 formed in the pump housing 1. On the end side, a pump action chamber 21 is formed in cooperation with the cylinder 2, and the pump action chamber 21 communicates with a discharge passage 20 formed concentrically with the cylinder 2 via a discharge side check valve 15. , a plunger type high hydraulic pump communicating with a suction side rotary valve 10 that rotates integrally with the rotating shaft 4, in which a valve body 22 in which the discharge passage 20 is formed is integrally molded with the pump housing 1. and the discharge side check valve 15
is inserted into the discharge passage 20 from the outer end opening of the discharge passage 20. A plunger type high hydraulic pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7076285U JPS61186772U (en) | 1985-05-15 | 1985-05-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7076285U JPS61186772U (en) | 1985-05-15 | 1985-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61186772U true JPS61186772U (en) | 1986-11-21 |
Family
ID=30607641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7076285U Pending JPS61186772U (en) | 1985-05-15 | 1985-05-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61186772U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5019762A (en) * | 1973-06-15 | 1975-03-01 |
-
1985
- 1985-05-15 JP JP7076285U patent/JPS61186772U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5019762A (en) * | 1973-06-15 | 1975-03-01 |