WO1994000739A1 - Device for detecting amount of metallic powder for hydraulic circuit - Google Patents
Device for detecting amount of metallic powder for hydraulic circuit Download PDFInfo
- Publication number
- WO1994000739A1 WO1994000739A1 PCT/JP1993/000871 JP9300871W WO9400739A1 WO 1994000739 A1 WO1994000739 A1 WO 1994000739A1 JP 9300871 W JP9300871 W JP 9300871W WO 9400739 A1 WO9400739 A1 WO 9400739A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- metal powder
- controller
- amount detection
- engine
- powder amount
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N29/00—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/74—Devices for measuring flow of a fluid or flow of a fluent solid material in suspension in another fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N2200/00—Condition of lubricant
- F16N2200/04—Detecting debris, chips, swarfs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N2260/00—Fail safe
- F16N2260/02—Indicating
- F16N2260/12—Indicating using warning lamps
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU43577/93A AU679445B2 (en) | 1992-06-26 | 1993-06-25 | Device for detecting amount of metallic powder for hydraulic circuit |
DE4392928A DE4392928C2 (en) | 1992-06-26 | 1993-06-25 | Device for detecting an amount of contamination in a hydraulic circuit |
DE4392928T DE4392928T1 (en) | 1992-06-26 | 1993-06-25 | Device for detecting a quantity of metal powder in a hydraulic circuit |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4/191410 | 1992-06-26 | ||
JP19141092A JPH0611376A (en) | 1992-06-26 | 1992-06-26 | Detecting device for quantity of metal powder in hydraulic circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1994000739A1 true WO1994000739A1 (en) | 1994-01-06 |
Family
ID=16274147
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1993/000871 WO1994000739A1 (en) | 1992-06-26 | 1993-06-25 | Device for detecting amount of metallic powder for hydraulic circuit |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPH0611376A (en) |
AU (1) | AU679445B2 (en) |
DE (2) | DE4392928T1 (en) |
WO (1) | WO1994000739A1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7039953B2 (en) | 2001-08-30 | 2006-05-02 | International Business Machines Corporation | Hierarchical correlation of intrusion detection events |
US7299683B2 (en) * | 2006-03-07 | 2007-11-27 | General Electric Company | Metal particle sensor system |
CN113775601A (en) * | 2020-06-10 | 2021-12-10 | 宝武特种冶金有限公司 | Automatic pressure measurement protection method for hydraulic system of extruder |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3476702B2 (en) * | 1999-02-24 | 2003-12-10 | 新キャタピラー三菱株式会社 | Pump failure diagnosis device |
JP4557456B2 (en) * | 2001-04-06 | 2010-10-06 | 株式会社小松製作所 | Conductor detector |
US20140290351A1 (en) * | 2013-04-02 | 2014-10-02 | Baker Hughes Incorporated | Magnetic Debris and Particle Detector |
DE112016003543T5 (en) * | 2015-08-05 | 2018-04-12 | Ntn Corporation | Abnormality detector for rolling bearings |
JP6581423B2 (en) * | 2015-08-05 | 2019-09-25 | Ntn株式会社 | Anomaly detection device for rolling bearings |
JP6809367B2 (en) * | 2017-05-16 | 2021-01-06 | コベルコ建機株式会社 | Hydraulic pump abnormality diagnostic device |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6170208A (en) * | 1984-09-14 | 1986-04-11 | Hitachi Constr Mach Co Ltd | Detecting device for abnormal state of hydraulic circuit |
JPS63150440A (en) * | 1986-12-13 | 1988-06-23 | Toyota Autom Loom Works Ltd | Hydraulic circuit abnormality control device for engine type vehicle |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2108771C3 (en) * | 1970-02-27 | 1981-11-12 | Smiths Industries Ltd., London | Device for detecting particles as they pass along a continuous path |
DD142606A1 (en) * | 1978-06-19 | 1980-07-02 | Alfred Hoffmann | METHOD AND MEASURING PROBE FOR PARTICLE SPEED, PARTICLE SIZE AND PARTICLE CONCENTRATION DISTRIBUTIONS |
DE3232416A1 (en) * | 1982-09-01 | 1984-03-01 | Kienzle Apparate Gmbh, 7730 Villingen-Schwenningen | Data acquisition system for vehicles |
JPS63150439A (en) * | 1986-12-15 | 1988-06-23 | Mazda Motor Corp | Control device for engine |
JPH0682604B2 (en) * | 1987-08-04 | 1994-10-19 | 三菱電機株式会社 | X-ray mask |
DE3900942C2 (en) * | 1989-01-14 | 1997-05-07 | Dechema | Multiple sensors |
DE3902339C2 (en) * | 1989-01-27 | 1994-11-17 | Benning Elektrotechnik | Data acquisition and evaluation arrangement for a battery-operated vehicle |
JP3320457B2 (en) * | 1992-09-18 | 2002-09-03 | 株式会社パウレック | Particle processing equipment |
-
1992
- 1992-06-26 JP JP19141092A patent/JPH0611376A/en active Pending
-
1993
- 1993-06-25 WO PCT/JP1993/000871 patent/WO1994000739A1/en active Application Filing
- 1993-06-25 DE DE4392928T patent/DE4392928T1/en active Pending
- 1993-06-25 AU AU43577/93A patent/AU679445B2/en not_active Ceased
- 1993-06-25 DE DE4392928A patent/DE4392928C2/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6170208A (en) * | 1984-09-14 | 1986-04-11 | Hitachi Constr Mach Co Ltd | Detecting device for abnormal state of hydraulic circuit |
JPS63150440A (en) * | 1986-12-13 | 1988-06-23 | Toyota Autom Loom Works Ltd | Hydraulic circuit abnormality control device for engine type vehicle |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7039953B2 (en) | 2001-08-30 | 2006-05-02 | International Business Machines Corporation | Hierarchical correlation of intrusion detection events |
US7299683B2 (en) * | 2006-03-07 | 2007-11-27 | General Electric Company | Metal particle sensor system |
CN113775601A (en) * | 2020-06-10 | 2021-12-10 | 宝武特种冶金有限公司 | Automatic pressure measurement protection method for hydraulic system of extruder |
Also Published As
Publication number | Publication date |
---|---|
AU4357793A (en) | 1994-01-24 |
DE4392928T1 (en) | 1995-05-11 |
AU679445B2 (en) | 1997-07-03 |
JPH0611376A (en) | 1994-01-21 |
DE4392928C2 (en) | 2000-02-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5563351A (en) | Method and apparatus for determining pump wear | |
US6364621B1 (en) | Method of and apparatus for controlling vacuum pump | |
WO1994000739A1 (en) | Device for detecting amount of metallic powder for hydraulic circuit | |
JP5746155B2 (en) | Method for determining characteristic values, in particular parameters, of an electric motor driven centrifugal pump device incorporated in equipment | |
US10648605B2 (en) | Water hammer prevention system using operation state analysis algorithm | |
CN101627532A (en) | Control method and motorstarter device | |
US5696331A (en) | Apparatus for detecting metal powder amount in hydraulic circuit | |
JP2017036669A (en) | Control device, control method and pump station | |
JP4619052B2 (en) | Control method of pump | |
EP4006362A1 (en) | Hydraulic unit | |
JP2000205140A (en) | Method and device for prevention and security of compressor | |
KR100393289B1 (en) | Photoresist output monitoring system | |
JP3414985B2 (en) | Diagnosis device for hydraulic pump of injection molding machine | |
JP3839855B2 (en) | Pump discharge amount abnormality diagnosis device | |
JPH05264404A (en) | Abnormality detecting method for compressor | |
KR100742964B1 (en) | Tester for lifting oil pump of turbine of generator | |
JP2004212128A (en) | Abnormality monitoring method of hydraulic device | |
US20220316481A1 (en) | Pump apparatus | |
JP2006262679A (en) | Device diagnosing apparatus, device diagnosing system, and device diagnosing method | |
JPH0875617A (en) | Fault diagnostic method of pump | |
CN108071598A (en) | A kind of safety monitoring control system of oil field oil transfer pump | |
JP2001012359A (en) | Control method and control device for vacuum pump | |
KR100270025B1 (en) | A apparatus for sensing leakage in booster pump system and mothod thereof | |
JP2018193896A (en) | Hydraulic pump abnormality diagnosis device | |
JP2568760Y2 (en) | Auxiliary equipment monitoring device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AU DE US |
|
DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
ENP | Entry into the national phase |
Ref document number: 1994 360721 Country of ref document: US Date of ref document: 19941213 Kind code of ref document: A |
|
RET | De translation (de og part 6b) |
Ref document number: 4392928 Country of ref document: DE Date of ref document: 19950511 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 4392928 Country of ref document: DE |
|
ENP | Entry into the national phase |
Ref document number: 1996 678121 Country of ref document: US Date of ref document: 19960711 Kind code of ref document: A |