JPS63150085U - - Google Patents
Info
- Publication number
- JPS63150085U JPS63150085U JP4251087U JP4251087U JPS63150085U JP S63150085 U JPS63150085 U JP S63150085U JP 4251087 U JP4251087 U JP 4251087U JP 4251087 U JP4251087 U JP 4251087U JP S63150085 U JPS63150085 U JP S63150085U
- Authority
- JP
- Japan
- Prior art keywords
- swash plate
- cylinder block
- rotating shaft
- plate
- casing
- 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
- 238000006073 displacement reaction Methods 0.000 claims 2
- 230000002265 prevention Effects 0.000 claims 1
Landscapes
- Reciprocating Pumps (AREA)
- Hydraulic Motors (AREA)
Description
第１図は本考案の実施例の一部切欠き縦断面図
、第２図は第１図におけるＡ―Ａ矢視図、第３図
はイ，ロは従来品の斜板の略示側面図、第４図及
び第５図はそれぞれ従来品の斜板の問題点説明用
図である。
１…回転軸、４，５…ケーシング、６…シリン
ダブロツク、７…ピストン（ボールピストン）、
８…ピストンボア、９…弁板、１２，１３…出入
口、１４，１５…ストツパ、１８…斜板、２５…
ボール。
Fig. 1 is a partially cutaway vertical cross-sectional view of an embodiment of the present invention, Fig. 2 is a view taken along arrow A-A in Fig. 1, and Fig. 3 is a schematic side view of a swash plate of a conventional product. 4 and 5 are views for explaining problems with conventional swash plates, respectively. 1... Rotating shaft, 4, 5... Casing, 6... Cylinder block, 7... Piston (ball piston),
8... Piston bore, 9... Valve plate, 12, 13... Inlet/outlet, 14, 15... Stopper, 18... Swash plate, 25...
ball.
Claims (1)
に連結されたシリンダブロツクと、このシリンダ
ブロツクに形成された多数のピストンボアのそれ
ぞれに摺動自在に挿入されたピストンと、シリン
ダブロツクの回転に伴つてピストンボアを高圧側
ポートと低圧側ポートに交互に連結させる弁板と
、一対のボールを介してケーシングに傾転可能に
取付けられ且つ前記ピストンの行程量を規定する
斜板と、この斜板を傾転する斜板傾転機構を設け
てなる斜板式可変容量形ポンプ・モータにおいて
、弁板を配設するケーシング側に斜板傾転角を制
限するストツパを設けたことを特徴とする斜板式
可変容量形ポンプ・モータの過傾転防止装置。 A rotating shaft supported by a casing, a cylinder block connected to this rotating shaft, pistons slidably inserted into each of a number of piston bores formed in this cylinder block, and a rotating shaft supported by the cylinder block as the cylinder block rotates. a valve plate that alternately connects the piston bore to a high-pressure side port and a low-pressure side port; a swash plate that is rotatably attached to the casing via a pair of balls and that defines the stroke amount of the piston; A swash plate type variable displacement pump/motor equipped with a swash plate tilting mechanism for tilting the swash plate, characterized in that a stopper for limiting the swash plate tilt angle is provided on the casing side where the valve plate is disposed. Over-tilt rotation prevention device for plate-type variable displacement pumps and motors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4251087U JPS63150085U (en) | 1987-03-23 | 1987-03-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4251087U JPS63150085U (en) | 1987-03-23 | 1987-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63150085U true JPS63150085U (en) | 1988-10-03 |
Family
ID=30858491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4251087U Pending JPS63150085U (en) | 1987-03-23 | 1987-03-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63150085U (en) |
-
1987
- 1987-03-23 JP JP4251087U patent/JPS63150085U/ja active Pending
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