JPH0440166U - - Google Patents
Info
- Publication number
- JPH0440166U JPH0440166U JP8307790U JP8307790U JPH0440166U JP H0440166 U JPH0440166 U JP H0440166U JP 8307790 U JP8307790 U JP 8307790U JP 8307790 U JP8307790 U JP 8307790U JP H0440166 U JPH0440166 U JP H0440166U
- Authority
- JP
- Japan
- Prior art keywords
- cam chamber
- cylinder hole
- hydraulic
- cam
- chamber
- 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.)
- Granted
Links
- 238000005086 pumping Methods 0.000 claims 3
- 239000012530 fluid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 2
Landscapes
- Reciprocating Pumps (AREA)
Description
第１図は、この考案の一実施例を示す全体図、
そして、第２図は、ポンプの配置を示す図である
。
１０……ブレーキ装置、１２……マスタシリン
ダ、１４……リザーバ、２０……ハイドロブース
タ、３１，３２……ブレーキ配管、５２……偏心
カム、５５……カム室、５６，５８……シリンダ
孔、６６，７８……容積室、６８，７７……プラ
ンジヤ、６１，６２……アンチスキツド用ポンプ
（ポンプ作用部）、７１，７２……ハイドロブー
スタ用ポンプ（ポンプ作用部）。
FIG. 1 is an overall diagram showing an embodiment of this invention.
FIG. 2 is a diagram showing the arrangement of the pumps. 10... Brake device, 12... Master cylinder, 14... Reservoir, 20... Hydro booster, 31, 32... Brake piping, 52... Eccentric cam, 55... Cam chamber, 56, 58... Cylinder hole , 66, 78... Volume chamber, 68, 77... Plunger, 61, 62... Anti skid pump (pump action part), 71, 72... Hydro booster pump (pump action part).
Claims (1)
ンプ作用部があり、それらの各ポンプ作用部は、
カム室に連なるシリンダ孔と、そのシリンダ孔内
に容積室を区画して移動自在にはまり合うプラン
ジヤとを含み、各プランジヤは前記カム室の中の
偏心カムの回転に応じて移動可能であり、前記複
数個ある容積室は、互いに独立して圧力を消費す
る２個以上の液圧系統に連絡し、前記ポンプ作用
部の各々が、前記液圧系統のすべてに共通したリ
ザーバから作動液の供給を受ける多系統用ポンプ
装置において、前記カム室を、少なくとも１つの
液圧系統に属するポンプ作用部と前記リザーバ側
とを連絡するための連絡通路とし、残余の液圧系
統に属するポンプ作用部と前記リザーバ側とを連
絡するための連絡通路を、前記カム室とは分離し
て設けた多系統用ポンプ装置。 There are multiple pumping parts around the cam chamber inside the housing, and each of these pumping parts has a
It includes a cylinder hole connected to a cam chamber, and a plunger that defines a volume chamber in the cylinder hole and is movably fitted into the cylinder hole, and each plunger is movable according to the rotation of an eccentric cam in the cam chamber, The plurality of volume chambers communicate with two or more hydraulic systems that consume pressure independently of each other, and each of the pumping sections is supplied with hydraulic fluid from a reservoir common to all of the hydraulic systems. In the multi-system pump device, the cam chamber is used as a communication passage for communicating the pump action section belonging to at least one hydraulic system with the reservoir side, and the pump action section belonging to the remaining hydraulic system is connected to the reservoir side. A multi-system pump device, wherein a communication passage for communicating with the reservoir side is provided separately from the cam chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8307790U JPH0741898Y2 (en) | 1990-08-03 | 1990-08-03 | Multi-system pump device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8307790U JPH0741898Y2 (en) | 1990-08-03 | 1990-08-03 | Multi-system pump device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0440166U true JPH0440166U (en) | 1992-04-06 |
| JPH0741898Y2 JPH0741898Y2 (en) | 1995-09-27 |
Family
ID=31630450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8307790U Expired - Lifetime JPH0741898Y2 (en) | 1990-08-03 | 1990-08-03 | Multi-system pump device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0741898Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005240625A (en) * | 2004-02-25 | 2005-09-08 | Toyota Motor Corp | Hydraulic pump |
-
1990
- 1990-08-03 JP JP8307790U patent/JPH0741898Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005240625A (en) * | 2004-02-25 | 2005-09-08 | Toyota Motor Corp | Hydraulic pump |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0741898Y2 (en) | 1995-09-27 |
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