JPH0259285U - - Google Patents
Info
- Publication number
- JPH0259285U JPH0259285U JP13912688U JP13912688U JPH0259285U JP H0259285 U JPH0259285 U JP H0259285U JP 13912688 U JP13912688 U JP 13912688U JP 13912688 U JP13912688 U JP 13912688U JP H0259285 U JPH0259285 U JP H0259285U
- Authority
- JP
- Japan
- Prior art keywords
- rear cover
- housing
- liquid pump
- discharge passage
- head
- 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
- 239000007788 liquid Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
Landscapes
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
Description
第１図は、この考案の一実施例を示す液体ポン
プの要部断面図、第２図は、第１図に示す要部の
右側面図、第３図は、この考案の一実施例におけ
る液体ポンプの第１図とは別の面に沿つて切断し
て反対方向から見た断面図、第４図は、従来の液
体ポンプの要部断面図である。
１……駆動軸、２……ハウジング、３……リヤ
カバー、８……カムリング、９……ロータ、１０
……ベーン、１１……サイドプレート、１３……
高圧室、１７……吐出通路、２３……圧力検出通
路、２４……軸穴、２５……圧力スイツチ、２６
……可動端子、２７……貫通穴、２８……圧縮コ
イルばね、２９……固定端子、３０……Ｏリング
。
Fig. 1 is a sectional view of the main parts of a liquid pump showing an embodiment of this invention, Fig. 2 is a right side view of the main parts shown in Fig. 1, and Fig. 3 is a sectional view of the main parts of a liquid pump showing an embodiment of this invention. FIG. 4 is a sectional view of the liquid pump taken along a different plane from that shown in FIG. 1 and viewed from the opposite direction, and FIG. 1... Drive shaft, 2... Housing, 3... Rear cover, 8... Cam ring, 9... Rotor, 10
...Vane, 11...Side plate, 13...
High pressure chamber, 17...Discharge passage, 23...Pressure detection passage, 24...Shaft hole, 25...Pressure switch, 26
...Movable terminal, 27...Through hole, 28...Compression coil spring, 29...Fixed terminal, 30...O ring.
Claims (1)
備えたハウジングと、このハウジングの後部を覆
うリヤカバーとを備えた液体ポンプであつて、前
記ハウジングに前記リヤカバー側に向けて前記吐
出通路に圧力検出通路を介して連通するとともに
圧力スイツチの可動端子の軸部を摺動可能に保持
する軸穴を設け、前記リヤカバーに前記圧力スイ
ツチの可動端子の頭部に接触可能な固定端子の頭
部を固定し、その軸部を前記リヤカバーの外側へ
突出させて保持する貫通穴を設けたことを特徴と
する液体ポンプ。 The liquid pump includes a housing having a discharge passage for discharging pressurized hydraulic fluid therein, and a rear cover covering a rear part of the housing, the liquid pump having the housing having a discharge passage configured to provide pressure to the discharge passage toward the rear cover side of the housing. A shaft hole is provided which communicates through a detection passage and slidably holds a shaft portion of a movable terminal of the pressure switch, and a head of a fixed terminal capable of contacting the head of the movable terminal of the pressure switch is provided in the rear cover. A liquid pump, characterized in that it is fixed and has a through hole for holding the rear cover by protruding its shaft portion to the outside of the rear cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13912688U JPH0259285U (en) | 1988-10-25 | 1988-10-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13912688U JPH0259285U (en) | 1988-10-25 | 1988-10-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0259285U true JPH0259285U (en) | 1990-04-27 |
Family
ID=31402097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13912688U Pending JPH0259285U (en) | 1988-10-25 | 1988-10-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0259285U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0465978U (en) * | 1990-10-15 | 1992-06-09 | ||
| JPH04105440U (en) * | 1991-02-21 | 1992-09-10 | 自動車機器株式会社 | Pressure switch and pump with pressure switch |
-
1988
- 1988-10-25 JP JP13912688U patent/JPH0259285U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0465978U (en) * | 1990-10-15 | 1992-06-09 | ||
| JPH04105440U (en) * | 1991-02-21 | 1992-09-10 | 自動車機器株式会社 | Pressure switch and pump with pressure switch |
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