JPH0313473U - - Google Patents
Info
- Publication number
- JPH0313473U JPH0313473U JP7364189U JP7364189U JPH0313473U JP H0313473 U JPH0313473 U JP H0313473U JP 7364189 U JP7364189 U JP 7364189U JP 7364189 U JP7364189 U JP 7364189U JP H0313473 U JPH0313473 U JP H0313473U
- Authority
- JP
- Japan
- Prior art keywords
- plunger
- head
- reinforcing ring
- slipper
- slipper body
- 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
- 239000000463 material Substances 0.000 claims 3
- 230000003014 reinforcing effect Effects 0.000 claims 3
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Reciprocating Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Description
第１図は本考案の要部を示す断面図、第２図、
第３図はプランジヤの頭部に対するスリツパの射
出成形による結合方法を示す断面図、第４図はア
キシヤプランジヤポンプ・モータの要部を示す一
部破断面図、第５図Ａ，Ｂ，Ｃは従来のスリツパ
の結合方法を示す断面図である。
３……プランジヤ、３ａ……頭部、７……スリ
ツパ、８……スリツパ本体、９……補強リング、
１０……外側部材。
Figure 1 is a sectional view showing the main parts of the present invention;
Figure 3 is a sectional view showing how the slipper is connected to the head of the plunger by injection molding, Figure 4 is a partially cutaway sectional view showing the main parts of the axle plunger pump/motor, and Figure 5 A, B, C. FIG. 2 is a cross-sectional view showing a conventional slipper coupling method. 3... Plunger, 3a... Head, 7... Slipper, 8... Slipper body, 9... Reinforcement ring,
10...Outer member.
Claims (1)
スリツパ７を、プランジヤ３の頭部３ａに摺動自
在に当接するスリツパ本体８と、このスリツパ本
体８の外周に嵌着する補強リング９と、この補強
リング９の外側を囲繞し、かつプランジヤ３の頭
部３ａのくびれ部に摺動自在に嵌合する外側部材
１０とにて構成し、かつ上記スリツパ本体８を摺
動特性に優れた材料にて、また補強リング９を強
度を有する構造材料にて、さらに外側部材１０を
摺動特性に優れ、かつ射出成形可能な材料にて構
成したことを特徴とするアキシヤルプランジヤポ
ンプ・モータのプランジヤ。 A slipper 7 that is swingably coupled to the head 3a of the plunger 3, a slipper body 8 that slidably abuts the head 3a of the plunger 3, and a reinforcing ring 9 that fits around the outer periphery of the slipper body 8; The slipper body 8 is made of a material having excellent sliding characteristics, and is constructed of an outer member 10 that surrounds the outside of the reinforcing ring 9 and is slidably fitted into the constriction of the head 3a of the plunger 3. and a plunger for an axial plunger pump/motor, characterized in that the reinforcing ring 9 is made of a structural material having strength, and the outer member 10 is made of a material that has excellent sliding characteristics and can be injection molded. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7364189U JPH0313473U (en) | 1989-06-26 | 1989-06-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7364189U JPH0313473U (en) | 1989-06-26 | 1989-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0313473U true JPH0313473U (en) | 1991-02-12 |
Family
ID=31612637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7364189U Pending JPH0313473U (en) | 1989-06-26 | 1989-06-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0313473U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020105950A (en) * | 2018-12-27 | 2020-07-09 | 日立建機株式会社 | Swash plate type hydraulic rotary machine |
-
1989
- 1989-06-26 JP JP7364189U patent/JPH0313473U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020105950A (en) * | 2018-12-27 | 2020-07-09 | 日立建機株式会社 | Swash plate type hydraulic rotary machine |