JP4003757B2 - 二連歯車ポンプまたはモータ - Google Patents
二連歯車ポンプまたはモータ Download PDFInfo
- Publication number
- JP4003757B2 JP4003757B2 JP2004116163A JP2004116163A JP4003757B2 JP 4003757 B2 JP4003757 B2 JP 4003757B2 JP 2004116163 A JP2004116163 A JP 2004116163A JP 2004116163 A JP2004116163 A JP 2004116163A JP 4003757 B2 JP4003757 B2 JP 4003757B2
- Authority
- JP
- Japan
- Prior art keywords
- gear
- motor
- pump
- gear pump
- gear mechanism
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Hydraulic Motors (AREA)
Description
2…ハウジング
2W…中間隔壁
3…リヤカバー
4,7,8,9…歯車
10,11…側板
13,14…流路口
15…球弁体
16…弁座
20…電動機
21…電源部
22…シリンダ
23…アクチュエータ
25,26…シール部材
CV…逆止弁
Claims (1)
- 互いに噛み合う2対の歯車機構を中間隔壁を有する一体形ケーシングの前後に配置しかつ前記隔壁に前後の歯車機構の歯車軸を支持する軸受を設け、電動機により両歯車機構が同期回転するようにした二連形の歯車ポンプまたはモータにおいて、前記電動機は発電機として駆動させることが可能であるとともに、前記中間隔壁に両歯車機構の対応する互いの流路を連接する連接路には、電動機を発電機として駆動させる際、アクチュエータ側から歯車機構へ供給される圧液が一方のみの歯車機構に供給されるよう,逆止弁を設置したことを特徴とするエネルギー回収機能付き二連歯車ポンプまたはモータ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004116163A JP4003757B2 (ja) | 2004-04-09 | 2004-04-09 | 二連歯車ポンプまたはモータ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004116163A JP4003757B2 (ja) | 2004-04-09 | 2004-04-09 | 二連歯車ポンプまたはモータ |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13280294A Division JP3569956B2 (ja) | 1994-06-15 | 1994-06-15 | 二連歯車ポンプまたはモータ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004239269A JP2004239269A (ja) | 2004-08-26 |
JP4003757B2 true JP4003757B2 (ja) | 2007-11-07 |
Family
ID=32959936
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004116163A Expired - Fee Related JP4003757B2 (ja) | 2004-04-09 | 2004-04-09 | 二連歯車ポンプまたはモータ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4003757B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3823323B2 (ja) * | 2004-03-30 | 2006-09-20 | 東陶機器株式会社 | 銀電解水吐水装置 |
JP2007118207A (ja) * | 2005-10-25 | 2007-05-17 | Seiko Epson Corp | 積層体の加工方法 |
JP5369068B2 (ja) * | 2010-08-27 | 2013-12-18 | 日立オートモティブシステムズ株式会社 | ポンプ装置 |
CN104847658B (zh) * | 2015-05-06 | 2016-09-28 | 辽宁恒星泵业有限公司 | 一种凸轮转子泵 |
-
2004
- 2004-04-09 JP JP2004116163A patent/JP4003757B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2004239269A (ja) | 2004-08-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0116217B1 (en) | Two-speed gerotor motor | |
US20090041594A1 (en) | Variable displacement type gear pump | |
US3817665A (en) | Hydraulic pump or motor | |
JP4003757B2 (ja) | 二連歯車ポンプまたはモータ | |
US3547565A (en) | Rotary device | |
US2865302A (en) | Pressure-loaded gear pump | |
JP3569956B2 (ja) | 二連歯車ポンプまたはモータ | |
CN100383392C (zh) | 装有滚动轴承的轴套式齿轮泵 | |
JP6193068B2 (ja) | 両回転型二連内接ギヤポンプ | |
JP2832796B2 (ja) | 多層板からなる流体通路を有するジェロータ型油圧装置 | |
US5328343A (en) | Rotary fluid pressure device and improved shuttle arrangement therefor | |
JPS6114490A (ja) | 回転容積型流体圧力機 | |
JP2009203811A (ja) | 可変容量型ギヤポンプ | |
US3456559A (en) | Rotary device | |
KR100526767B1 (ko) | 닫힌 유압회로에서의 역전조작을 위한 내치 기어 장치 | |
JP4061847B2 (ja) | ギヤポンプ | |
JP2006299845A (ja) | 内接歯車ポンプ | |
CN219220703U (zh) | 一种内置摆线泵 | |
JP4484679B2 (ja) | 内接式歯車ポンプ | |
JP4105124B2 (ja) | ねじ型機械 | |
KR101867382B1 (ko) | 두 쌍의 로터가 동일 방향으로 회전하는 이중 축 구동 구조를 갖는 지로터 펌프 | |
JP4082087B2 (ja) | 液圧歯車ポンプ | |
JP2002180975A (ja) | 電動ギヤポンプ | |
JP2008267333A (ja) | オイルポンプ | |
CN2752487Y (zh) | 装有滚动轴承的轴套式齿轮泵及齿轮马达 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20040412 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20070404 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20070424 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20070622 |
|
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: 20070731 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20070813 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100831 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110831 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110831 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120831 Year of fee payment: 5 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120831 Year of fee payment: 5 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130831 Year of fee payment: 6 |
|
LAPS | Cancellation because of no payment of annual fees |