JPH03106182U - - Google Patents
Info
- Publication number
- JPH03106182U JPH03106182U JP1520190U JP1520190U JPH03106182U JP H03106182 U JPH03106182 U JP H03106182U JP 1520190 U JP1520190 U JP 1520190U JP 1520190 U JP1520190 U JP 1520190U JP H03106182 U JPH03106182 U JP H03106182U
- Authority
- JP
- Japan
- Prior art keywords
- shoe
- swash plate
- bronze ring
- sliding
- motor
- 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
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical group [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Reciprocating Pumps (AREA)
Description
第１図は本考案の一実施例に係るピストンポン
プモータの要部断面図、第２図ａ，ｃはその要部
詳細図、同図ｂは同図ａにおけるｂ−ｂ矢視図、
同図ｄは同図ｃにおけるｄ−ｄ矢視図、第３図は
その作用説明図、第４図は従来のピストンポンプ
モータの断面図、第５図はその要部断面図である
。
１……シユー、２……斜板、３……摺動面、４
……ピストン、５……スカート部、６……ブロン
ズリング、７，８……中空部、９……通路、１０
……ポケツト、１１……接触面、１２……円形溝
、１３……溝、１４……凹溝、１５……ストツパ
、１６……ガイド。
FIG. 1 is a sectional view of a main part of a piston pump motor according to an embodiment of the present invention, FIGS. 2a and 2c are detailed views of the main part, and FIG.
FIG. 3 is a diagram illustrating its operation, FIG. 4 is a sectional view of a conventional piston pump motor, and FIG. 5 is a sectional view of a main part thereof. 1...Show, 2...Swash plate, 3...Sliding surface, 4
... Piston, 5 ... Skirt part, 6 ... Bronze ring, 7, 8 ... Hollow part, 9 ... Passage, 10
... pocket, 11 ... contact surface, 12 ... circular groove, 13 ... groove, 14 ... concave groove, 15 ... stopper, 16 ... guide.
Claims (1)
いたシユーが斜板と摺動しながら回転するととも
に上記シユーと上記斜板との摺動面に上記高圧液
の一部が供給されるピストンポンプまたはモータ
において、高強度鋼製の上記シユーの上記斜板と
の摺動面に装着された摺動性の良いブロンズリン
グと、上記シユーの上記ブロンズリングの接触面
に設けられ上記シユーの外部に連通した円形溝と
、上記シユーと上記ブロンズリングとの間に設け
られた回転防止用のストツパとを備えたことを特
徴とするピストンポンプまたはモータ。 A piston pump or motor in which a shoe holding a piston in which high-pressure liquid goes in and out rotates while sliding on a swash plate, and a portion of the high-pressure liquid is supplied to the sliding surface between the shoe and the swash plate. , a bronze ring with good sliding properties is attached to the sliding surface of the swash plate of the shoe made of high strength steel, and a bronze ring provided on the contact surface of the bronze ring of the shoe and communicating with the outside of the shoe. A piston pump or motor comprising a circular groove and a rotation prevention stopper provided between the shoe and the bronze ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1520190U JPH03106182U (en) | 1990-02-20 | 1990-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1520190U JPH03106182U (en) | 1990-02-20 | 1990-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03106182U true JPH03106182U (en) | 1991-11-01 |
Family
ID=31518518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1520190U Pending JPH03106182U (en) | 1990-02-20 | 1990-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03106182U (en) |
-
1990
- 1990-02-20 JP JP1520190U patent/JPH03106182U/ja active Pending