KR100201218B1 - 유압펌프 성능 시험기 - Google Patents
유압펌프 성능 시험기 Download PDFInfo
- Publication number
- KR100201218B1 KR100201218B1 KR1019960019593A KR19960019593A KR100201218B1 KR 100201218 B1 KR100201218 B1 KR 100201218B1 KR 1019960019593 A KR1019960019593 A KR 1019960019593A KR 19960019593 A KR19960019593 A KR 19960019593A KR 100201218 B1 KR100201218 B1 KR 100201218B1
- Authority
- KR
- South Korea
- Prior art keywords
- valve
- pressure
- relief valve
- hydraulic
- speed
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/008—Subject matter not provided for in other groups of this subclass by doing functionality tests
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B51/00—Testing machines, pumps, or pumping installations
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
Description
Claims (1)
- 온도 계측수단(111), 유면 계측수단(112) 및 히터(113)가 오일탱크(110)에 장착되며, 상기 오일탱크(110)에 그 일측이 연결되고 필터(101), 흡입 압력게이지(102a)가 배치된 관로(11)가 시험펌프(103)의 흡입구(103a)에 연결되며, 상기 시험펌프(103)의 토출구(103b)로부터 릴리프 밸브(104)의 입구측(104a)에 연결되는 관로(12) 상에는 토출 압력게이지(102b), 체크밸브(105), 압력·온도·유량의 계측수단(106)이 배치되며, 상기 릴리프 밸브(104)의 출구측(104b)로부터 오일 탱크(110)에 접속되는 관로(12')에는 유량계(107) 및 냉각용 열교환기(108) 그리고 필터(109)가 순차적으로 접속,배치되며, 압력의 변화를 제어하는 통상의 어큐뮬레이터(209)를 포함하여 이루어진 유압펌프 성능 시험기에 있어서, 상기 어큐뮬레이터(209)는 압력·온도·유량의 계측수단(106)과 릴리프 밸브(104)의 입구측(104a) 사이의 관로(12)에 배치되며, 상기 어큐뮬레이터(209)와 유량계(107) 사이에 직렬로 배치된 릴리프 밸브(104)의 입구측(104a) 및 출구측(104b) 관로(12)와 관로(12')에 관로 (13) 및 관로(13')가 접속되고, 이 관로 (13) 및 관로(13') 사이에 관로(14),(15),(16),(17)들이 순차적으로 병렬 접속되며, 상기 관로(14) 상에는 온/오프 제1 밸브(200), 상기 관로(15)상에는 온/오프 제2 밸브(201)와 릴리프 밸브(206), 상기 관로(16) 상에는 온/오프 제3 밸브(202)와 릴리프 밸브(207) 그리고 사이 관로(17) 상에는 온/오프 제4 밸브(203)와 릴리프 밸브(208)가 각각 배치되어 시퀀스 제어부(210)에 의하여 작동되는 것을 특징으로 하는 유압펌프 성능 시험기.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019960019593A KR100201218B1 (ko) | 1996-05-30 | 1996-05-30 | 유압펌프 성능 시험기 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019960019593A KR100201218B1 (ko) | 1996-05-30 | 1996-05-30 | 유압펌프 성능 시험기 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR970075894A KR970075894A (ko) | 1997-12-10 |
| KR100201218B1 true KR100201218B1 (ko) | 1999-06-15 |
Family
ID=19460648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019960019593A Expired - Fee Related KR100201218B1 (ko) | 1996-05-30 | 1996-05-30 | 유압펌프 성능 시험기 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100201218B1 (ko) |
-
1996
- 1996-05-30 KR KR1019960019593A patent/KR100201218B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR970075894A (ko) | 1997-12-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2805136B1 (en) | System for monitoring flow through mass flow controllers in real time | |
| EP3904690B1 (en) | Multistage centrifugal compressor with an anti-surge system and control method therefor | |
| EP1921530A1 (en) | Method of detecting abnormality in fluid supply system, using flow rate control device having pressure sensor | |
| US20090274565A1 (en) | Continuing compressor operation through redundant algorithms | |
| US20170364099A1 (en) | Flow control system with build-down system flow monitoring | |
| CN113597540B (zh) | 用于测量质量流量、密度、温度和/或流速的测量系统 | |
| JP7605926B2 (ja) | 熱源システム | |
| JP7510934B2 (ja) | 質量流量、密度、温度または流速を測定する測定システムおよび方法 | |
| CN118111539A (zh) | 流量传感器校准装置以及校准方法 | |
| CN119630950A (zh) | 一种用于泄漏检测的方法及设备 | |
| KR102744472B1 (ko) | 유량 측정시스템 | |
| JP2008506116A (ja) | フロー測定およびマスフロー調整器の検証のための方法およびシステム | |
| JP2008101842A (ja) | 燃焼装置の異常検出方法 | |
| CN109374064B (zh) | 一种金属软管流量特性测试设备与方法 | |
| KR100201217B1 (ko) | 2중 열교환 시스템을 채용한 유압펌프 성능 시험기 | |
| CN222598929U (zh) | 流量计耐久性试验装置 | |
| CN224051577U (zh) | 一种电调阀性能测试系统 | |
| CN120007654B (zh) | 一种液压控制阀试验系统及方法 | |
| JPH02176440A (ja) | 配管路の監視方法 | |
| KR20020024927A (ko) | 필터 시험장치 | |
| CN114576391B (zh) | 用于对流体阀进行操作的方法及系统 | |
| JPH06104155A (ja) | 半導体製造プロセスにおける中間制御装置 | |
| CN219830299U (zh) | 一种燃料阀测试装置 | |
| JP4008449B2 (ja) | スケール付着程度の評価方法 | |
| KR100813141B1 (ko) | 질량 유량계의 유량제어밸브 노즐 고정 구조 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
|
| T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
| PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-PR1002 Fee payment year number: 1 |
|
| PG1601 | Publication of registration |
St.27 status event code: A-4-4-Q10-Q13-nap-PG1601 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 5 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 6 |
|
| FPAY | Annual fee payment |
Payment date: 20050314 Year of fee payment: 7 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 7 |
|
| LAPS | Lapse due to unpaid annual fee | ||
| PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 20060313 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
|
| PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 20060313 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |