GB1519276A - Apparatus for evaluating efficiency of hydraulic fluid displacement devices - Google Patents

Apparatus for evaluating efficiency of hydraulic fluid displacement devices

Info

Publication number
GB1519276A
GB1519276A GB11632/77A GB1163277A GB1519276A GB 1519276 A GB1519276 A GB 1519276A GB 11632/77 A GB11632/77 A GB 11632/77A GB 1163277 A GB1163277 A GB 1163277A GB 1519276 A GB1519276 A GB 1519276A
Authority
GB
United Kingdom
Prior art keywords
hydraulic fluid
efficiency
fluid displacement
fluid
change
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
Application number
GB11632/77A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HOEFFLINGER W
Original Assignee
HOEFFLINGER W
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from DE19762654307 external-priority patent/DE2654307C3/de
Application filed by HOEFFLINGER W filed Critical HOEFFLINGER W
Publication of GB1519276A publication Critical patent/GB1519276A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
    • G01L3/26—Devices for measuring efficiency, i.e. the ratio of power output to power input
    • 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
    • F04B2205/00—Fluid parameters
    • F04B2205/10—Inlet temperature
    • 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
    • F04B2205/00—Fluid parameters
    • F04B2205/11—Outlet temperature
    • 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
    • F04B2205/00—Fluid parameters
    • F04B2205/11—Outlet temperature
    • F04B2205/111—Outlet temperature after a throttle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Measuring Fluid Pressure (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
GB11632/77A 1976-11-30 1977-03-18 Apparatus for evaluating efficiency of hydraulic fluid displacement devices Expired GB1519276A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19762654307 DE2654307C3 (de) 1976-11-30 1976-11-30 Vorrichtung für direkte thermodynamische Wirkungsgradbestimmungen an hydrostatischen Verdrängermaschinen
DE2654315 1976-11-30

Publications (1)

Publication Number Publication Date
GB1519276A true GB1519276A (en) 1978-07-26

Family

ID=25771203

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11632/77A Expired GB1519276A (en) 1976-11-30 1977-03-18 Apparatus for evaluating efficiency of hydraulic fluid displacement devices

Country Status (6)

Country Link
JP (1) JPS5369901A (enExample)
CH (1) CH601782A5 (enExample)
DD (1) DD128773A5 (enExample)
FR (1) FR2372422A1 (enExample)
GB (1) GB1519276A (enExample)
SE (1) SE7703050L (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101603559B (zh) * 2009-06-25 2011-10-19 三一重工股份有限公司 检测液压系统效率参数的方法和装置及工程机械
CN110500290A (zh) * 2019-08-26 2019-11-26 江苏泽霖节能科技有限公司 一种泵体节能提升的方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3335862A1 (de) * 1983-10-03 1985-04-18 Robert Bosch Gmbh, 7000 Stuttgart Hydrostatische maschine (pumpe oder motor)
NL1012606C2 (nl) * 1999-07-15 2001-01-16 Sun Electric Systems Bv Werkwijze en inrichting voor het evalueren van een hydraulisch systeem.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101603559B (zh) * 2009-06-25 2011-10-19 三一重工股份有限公司 检测液压系统效率参数的方法和装置及工程机械
CN110500290A (zh) * 2019-08-26 2019-11-26 江苏泽霖节能科技有限公司 一种泵体节能提升的方法

Also Published As

Publication number Publication date
DD128773A5 (de) 1977-12-07
SE7703050L (sv) 1978-05-31
FR2372422A1 (fr) 1978-06-23
CH601782A5 (enExample) 1978-07-14
JPS5369901A (en) 1978-06-21

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee