GB734024A - Improvements in hydraulic dynamometers and brakes - Google Patents

Improvements in hydraulic dynamometers and brakes

Info

Publication number
GB734024A
GB734024A GB2277952A GB2277952A GB734024A GB 734024 A GB734024 A GB 734024A GB 2277952 A GB2277952 A GB 2277952A GB 2277952 A GB2277952 A GB 2277952A GB 734024 A GB734024 A GB 734024A
Authority
GB
United Kingdom
Prior art keywords
vanes
dynamometer
stationary
rotor
power absorbing
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
GB2277952A
Inventor
Godfrey Arthur Evans
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.)
Heenan and Froude Ltd
Original Assignee
Heenan and Froude Ltd
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
Application filed by Heenan and Froude Ltd filed Critical Heenan and Froude Ltd
Priority to GB2277952A priority Critical patent/GB734024A/en
Publication of GB734024A publication Critical patent/GB734024A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L3/00Measuring torque, work, mechanical power, or mechanical efficiency, in general
    • G01L3/16Rotary-absorption dynamometers, e.g. of brake type
    • G01L3/20Rotary-absorption dynamometers, e.g. of brake type fluid actuated

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)

Abstract

734,024. Dynamometers. HEENAN & FROUDE, Ltd. Dec. 9, 1953 [Sept. 11, 1952], No. 22779/52. Class 106 (2). [Also in Group XXXIV] In a hydraulic fluid absorption dynamometer, Fig. 1, the stationary power absorbing vanes l on the carcase are disposed between the power absorbing vanes a of the rotor, each half rotor a having thrower surfaces which prevent or retard the escape of working fluid from the casing. Working fluid is admitted to the dynamometer through holes in the stationary vanes l. Non-contact seals or labyrinths e are arranged to reduce the axial flow of liquid along the shaft, any such liquid being eventually thrown off by throwers to drain off spaces h. The outside flat surface of each half rotor a remote from the stationary power absorbing vanes l is formed with radial vanes d, comprising said thrower surfaces, to resist flow of fluid away from the dynamometer. Figs. 9 and 10 show a method of giving access to the interior of the dynamometer. The stationary vanes l are split on the line l1, each half being attached to an inspection cover p bolted to the casing. By removing these covers the interior of the dynamometer is exposed to view. Specification 656,105 is referred to.
GB2277952A 1952-09-11 1952-09-11 Improvements in hydraulic dynamometers and brakes Expired GB734024A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2277952A GB734024A (en) 1952-09-11 1952-09-11 Improvements in hydraulic dynamometers and brakes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2277952A GB734024A (en) 1952-09-11 1952-09-11 Improvements in hydraulic dynamometers and brakes

Publications (1)

Publication Number Publication Date
GB734024A true GB734024A (en) 1955-07-20

Family

ID=10184947

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2277952A Expired GB734024A (en) 1952-09-11 1952-09-11 Improvements in hydraulic dynamometers and brakes

Country Status (1)

Country Link
GB (1) GB734024A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1118998B (en) * 1956-08-30 1961-12-07 Heenan & Froude Ltd Dynamometer
US3072222A (en) * 1959-08-17 1963-01-08 Voith Gmbh J M Hydrodynamic brake and method of operating the same
US3945473A (en) * 1972-08-03 1976-03-23 Parmac, Inc. Individualized stator and rotor for hydromatic brakes
US4921079A (en) * 1987-07-08 1990-05-01 Voith Turbo Gmbh Hydrodynamic retarder
CN107192483A (en) * 2017-07-13 2017-09-22 台州市光中电器制造有限公司 A kind of Novel dynamometer

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1118998B (en) * 1956-08-30 1961-12-07 Heenan & Froude Ltd Dynamometer
US3072222A (en) * 1959-08-17 1963-01-08 Voith Gmbh J M Hydrodynamic brake and method of operating the same
US3945473A (en) * 1972-08-03 1976-03-23 Parmac, Inc. Individualized stator and rotor for hydromatic brakes
US4921079A (en) * 1987-07-08 1990-05-01 Voith Turbo Gmbh Hydrodynamic retarder
CN107192483A (en) * 2017-07-13 2017-09-22 台州市光中电器制造有限公司 A kind of Novel dynamometer

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