ZA201801438B - A hydraulically powered rotary actuator - Google Patents

A hydraulically powered rotary actuator

Info

Publication number
ZA201801438B
ZA201801438B ZA2018/01438A ZA201801438A ZA201801438B ZA 201801438 B ZA201801438 B ZA 201801438B ZA 2018/01438 A ZA2018/01438 A ZA 2018/01438A ZA 201801438 A ZA201801438 A ZA 201801438A ZA 201801438 B ZA201801438 B ZA 201801438B
Authority
ZA
South Africa
Prior art keywords
rotary actuator
hydraulically powered
powered rotary
hydraulically
actuator
Prior art date
Application number
ZA2018/01438A
Other languages
English (en)
Inventor
Marcelo Rademacher
Original Assignee
Weir Minerals Australia 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
Priority claimed from AU2015903630A external-priority patent/AU2015903630A0/en
Application filed by Weir Minerals Australia Ltd filed Critical Weir Minerals Australia Ltd
Publication of ZA201801438B publication Critical patent/ZA201801438B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/02—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member
    • F15B15/06—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement
    • F15B15/061—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement by unidirectional means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0027—Varying behaviour or the very pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/622—Adjusting the clearances between rotary and stationary parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
    • F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
    • F04D7/045—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous with means for comminuting, mixing stirring or otherwise treating
    • 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
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/08—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for interconverting rotary motion and reciprocating motion
    • F16H25/14—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for interconverting rotary motion and reciprocating motion with reciprocation perpendicular to the axis of rotation
    • 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
    • F16H—GEARING
    • F16H35/00—Gearings or mechanisms with other special functional features
    • F16H35/18—Turning devices for rotatable members, e.g. shafts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0027—Varying behaviour or the very pump
    • F04D15/0033—By-passing by increasing clearance between impeller and its casing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Mechanical Operated Clutches (AREA)
ZA2018/01438A 2015-09-04 2018-03-01 A hydraulically powered rotary actuator ZA201801438B (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
AU2015903630A AU2015903630A0 (en) 2015-09-04 A hydraulically powered rotary actuator
AU2015903640A AU2015903640A0 (en) 2015-09-07 A hydraulically powered rotary actuator
AU2015903768A AU2015903768A0 (en) 2015-09-16 A hydraulically powered rotary actuator
AU2016901332A AU2016901332A0 (en) 2016-04-11 A hydraulically powered rotary actuator
PCT/AU2016/050753 WO2017035572A1 (en) 2015-09-04 2016-08-15 A hydraulically powered rotary actuator

Publications (1)

Publication Number Publication Date
ZA201801438B true ZA201801438B (en) 2021-05-26

Family

ID=58186346

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2018/01438A ZA201801438B (en) 2015-09-04 2018-03-01 A hydraulically powered rotary actuator

Country Status (12)

Country Link
US (1) US11268547B2 (enExample)
EP (1) EP3344880B1 (enExample)
CN (1) CN108138811B (enExample)
AU (1) AU2016314033B2 (enExample)
BR (1) BR112018004414B1 (enExample)
CA (1) CA2997340C (enExample)
CL (1) CL2018000556A1 (enExample)
ES (1) ES2803275T3 (enExample)
PE (1) PE20180617A1 (enExample)
RS (1) RS60512B1 (enExample)
WO (1) WO2017035572A1 (enExample)
ZA (1) ZA201801438B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4644115A1 (en) 2023-04-04 2025-11-05 Nippon Steel Corporation Surface-treated steel sheet

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3603212A (en) * 1969-07-09 1971-09-07 Pneumo Dynamics Corp Servo actuator and locking mechanism therefor
DE2346251A1 (de) * 1973-09-13 1975-03-27 George Seabrook Wing Anordnung zum befestigen eines elements an einem zweiten element unter aufbringen eines vorbestimmten drehmoments und einer vorbestimmten axialen zugvorspannung
US4265132A (en) * 1979-04-27 1981-05-05 Robertson James R Linear-rotary translator
US4674368A (en) * 1985-06-14 1987-06-23 Raymond Engineering Inc. Ratchet mechanism for hydraulic wrench
US6076799A (en) 1996-04-12 2000-06-20 Fisher Controls International, Inc. Rotary valve actuator and linkage
US5971704A (en) * 1997-04-23 1999-10-26 Toyo Pumps North America Corporation Device for adjusting the running clearance of an impeller
US7871241B2 (en) 2008-01-15 2011-01-18 Weir Slurry Group, Inc. Self-monitoring system for evaluating and controlling adjustment requirements of leakage restricting devices in rotodynamic pumps
US10378553B2 (en) 2012-11-09 2019-08-13 Johnson Controls Technology Company Variable geometry diffuser having extended travel and control method thereof

Also Published As

Publication number Publication date
WO2017035572A1 (en) 2017-03-09
PE20180617A1 (es) 2018-04-11
CN108138811B (zh) 2020-07-21
AU2016314033B2 (en) 2020-09-24
RS60512B1 (sr) 2020-08-31
CA2997340A1 (en) 2017-03-09
US11268547B2 (en) 2022-03-08
EP3344880B1 (en) 2020-04-01
BR112018004414B1 (pt) 2022-09-27
CA2997340C (en) 2023-09-12
US20190072116A1 (en) 2019-03-07
AU2016314033A1 (en) 2018-03-15
EP3344880A4 (en) 2019-05-15
EP3344880A1 (en) 2018-07-11
BR112018004414A2 (enExample) 2018-10-02
CL2018000556A1 (es) 2018-08-17
ES2803275T3 (es) 2021-01-25
CN108138811A (zh) 2018-06-08

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