JP5008940B2 - ピストンポンプ - Google Patents
ピストンポンプ Download PDFInfo
- Publication number
- JP5008940B2 JP5008940B2 JP2006275447A JP2006275447A JP5008940B2 JP 5008940 B2 JP5008940 B2 JP 5008940B2 JP 2006275447 A JP2006275447 A JP 2006275447A JP 2006275447 A JP2006275447 A JP 2006275447A JP 5008940 B2 JP5008940 B2 JP 5008940B2
- Authority
- JP
- Japan
- Prior art keywords
- piston
- cylinder
- space
- rod
- fluid
- 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.)
- Active
Links
Images
Landscapes
- Details Of Reciprocating Pumps (AREA)
- Reciprocating Pumps (AREA)
Description
2 ブロック
3 ピストン
4 ロッド
5 シリンダ
6 流入路
7 流出路
8 連通路
11 流出路の入口
14 連通路の他端
15 上側空間
16 下側空間
17 規制板
18 上側ストッパ
Claims (2)
- シリンダと、前記シリンダに流体を流入させるための流入路と、前記シリンダから流体を流出させるための流出路と、前記シリンダと前記流出路の途中とを連通する連通路とを備える流体輸送部と、
前記シリンダ内において、前記シリンダと前記流出路との第1接続部分と前記シリンダと前記連通路との第2接続部分との間に、前記シリンダ内を前記第1接続部分と連通する第1空間と前記第2接続部分と連通する第2空間とに区画するように、進退自在に配置され、前記流体の流入圧力または自重の作用により、前記第1空間内の前記流体の圧力が前記第2空間の前記流体の圧力よりも高くなることによって、退避するピストンと、
前記ピストンに接続されるロッドと、
前記ロッドに設けられ、前記ロッドに対してスライド自在に挿通される駆動部材に対して退避方向上流側に固定されているストッパとを備え、
前記第1空間における前記ピストンの進退方向と直交する方向の第1断面積が、前記第2空間における前記ピストンの進退方向と直交する方向の第2断面積の実質的に2倍であることを特徴とする、ピストンポンプ。 - 前記ロッドには、前記ピストンの退避方向の最下流側位置を設定するために、前記最下流側位置よりも前記ロッドが退避方向下流側へ移動することを規制する退避規制部材が設けられていることを特徴とする、請求項1に記載のピストンポンプ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006275447A JP5008940B2 (ja) | 2006-10-06 | 2006-10-06 | ピストンポンプ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006275447A JP5008940B2 (ja) | 2006-10-06 | 2006-10-06 | ピストンポンプ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008095546A JP2008095546A (ja) | 2008-04-24 |
JP5008940B2 true JP5008940B2 (ja) | 2012-08-22 |
Family
ID=39378662
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006275447A Active JP5008940B2 (ja) | 2006-10-06 | 2006-10-06 | ピストンポンプ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5008940B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10410998B2 (en) | 2016-12-23 | 2019-09-10 | Lumens Co., Ltd. | Micro-LED module and method for fabricating the same |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5540377Y2 (ja) * | 1973-05-08 | 1980-09-20 | ||
JPH06241173A (ja) * | 1993-02-12 | 1994-08-30 | Osaka Kiko Co Ltd | 液体充填機の充填速度制御機構 |
-
2006
- 2006-10-06 JP JP2006275447A patent/JP5008940B2/ja active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10410998B2 (en) | 2016-12-23 | 2019-09-10 | Lumens Co., Ltd. | Micro-LED module and method for fabricating the same |
Also Published As
Publication number | Publication date |
---|---|
JP2008095546A (ja) | 2008-04-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9441617B2 (en) | Liquid delivery method and apparatus | |
CN108843531B (zh) | 用于输送液态二氧化碳及其它含气介质的柱塞泵液力端 | |
CA2589874A1 (en) | Inline bladder-type accumulator for downhole applications | |
JP2004530843A5 (ja) | ||
RU2005137683A (ru) | Расширительное устройство для расширения трубы | |
JP4925921B2 (ja) | ピストンポンプ | |
KR101797659B1 (ko) | 자동 윤활유 공급장치, 그 제어방법 및 자동 윤활유 공급장치를 구비하는 유압 브레이커 | |
CN108626088B (zh) | 一种超高压二氧化碳泵 | |
JP5008940B2 (ja) | ピストンポンプ | |
TWI523697B (zh) | Liquid discharge device | |
JP2006207657A (ja) | エア抜き機能を備えた油圧シリンダ | |
EP2226546B1 (en) | Hydraulic plugging machine for interventions of installation, repair, maintenance on pressure fluids supply piping | |
CN202683721U (zh) | 一种内高压成型装置 | |
CN101294532A (zh) | 燃料泵 | |
CN102927078B (zh) | 一种液压油缸及具有其的泵送机构、工程机械 | |
CN103104482A (zh) | 一种用于柱塞泵的泵杆结构 | |
CN105275766B (zh) | 压缩空气动力源配比泵 | |
JP2009052515A (ja) | 複動型流体増圧ポンプ | |
JP5210025B2 (ja) | 定量吐出ポンプ | |
CN202971376U (zh) | 一种新型超高压径向柱塞泵用配油阀 | |
TWI623363B (zh) | Hydraulic drive device for machine tool chuck | |
JP5912843B2 (ja) | 横型ベローズポンプ | |
CN206268062U (zh) | 一种柱塞泵的单向阀 | |
JP2007145336A (ja) | 流体充填装置および流体充填方法 | |
CN220551206U (zh) | 液力端总成及柱塞泵 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080812 |
|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A712 Effective date: 20090609 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20090911 |
|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20091005 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20110913 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110927 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20111125 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20120529 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120530 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5008940 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150608 Year of fee payment: 3 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |