ITMO20110296A1 - Metodo per testare una trasmissione idrostatica. - Google Patents

Metodo per testare una trasmissione idrostatica.

Info

Publication number
ITMO20110296A1
ITMO20110296A1 IT000296A ITMO20110296A ITMO20110296A1 IT MO20110296 A1 ITMO20110296 A1 IT MO20110296A1 IT 000296 A IT000296 A IT 000296A IT MO20110296 A ITMO20110296 A IT MO20110296A IT MO20110296 A1 ITMO20110296 A1 IT MO20110296A1
Authority
IT
Italy
Prior art keywords
testing
hydrostatic transmission
hydrostatic
transmission
Prior art date
Application number
IT000296A
Other languages
English (en)
Inventor
Francesco Mancarella
Gabriele Morandi
Original Assignee
Cnh Italia Spa
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 Cnh Italia Spa filed Critical Cnh Italia Spa
Priority to IT000296A priority Critical patent/ITMO20110296A1/it
Priority to PCT/EP2012/072504 priority patent/WO2013072315A1/en
Priority to BR112014012017-0A priority patent/BR112014012017B1/pt
Priority to EP12784266.4A priority patent/EP2780611B1/en
Priority to US14/358,791 priority patent/US9366598B2/en
Publication of ITMO20110296A1 publication Critical patent/ITMO20110296A1/it

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
    • G01M13/00—Testing of machine parts
    • G01M13/02—Gearings; Transmission mechanisms
    • 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
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/4192—Detecting malfunction or potential malfunction, e.g. fail safe
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W50/04—Monitoring the functioning of the control system
    • B60W2050/041—Built in Test Equipment [BITE]
    • B60W2050/043—Testing equipment at KEY-ON
    • 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
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/68—Inputs being a function of gearing status
    • F16H2059/6838—Sensing gearing status of hydrostatic transmissions
    • F16H2059/6869—Sensing gearing status of hydrostatic transmissions the pump speed
    • 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
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/68—Inputs being a function of gearing status
    • F16H2059/6838—Sensing gearing status of hydrostatic transmissions
    • F16H2059/6876—Sensing gearing status of hydrostatic transmissions the motor speed
    • 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
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/68—Inputs being a function of gearing status
    • F16H2059/6838—Sensing gearing status of hydrostatic transmissions
    • F16H2059/6884—Sensing or calculating the pump torque
    • 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
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/14—Inputs being a function of torque or torque demand
    • F16H59/16—Dynamometric measurement of torque

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
IT000296A 2011-11-18 2011-11-18 Metodo per testare una trasmissione idrostatica. ITMO20110296A1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT000296A ITMO20110296A1 (it) 2011-11-18 2011-11-18 Metodo per testare una trasmissione idrostatica.
PCT/EP2012/072504 WO2013072315A1 (en) 2011-11-18 2012-11-13 A method for testing a hydrostatic transmission
BR112014012017-0A BR112014012017B1 (pt) 2011-11-18 2012-11-13 método para testar a transmissão hidrostática de um veículo e unidade de controle para um veículo
EP12784266.4A EP2780611B1 (en) 2011-11-18 2012-11-13 A method for testing a hydrostatic transmission
US14/358,791 US9366598B2 (en) 2011-11-18 2012-11-13 Method for testing a hydrostatic transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000296A ITMO20110296A1 (it) 2011-11-18 2011-11-18 Metodo per testare una trasmissione idrostatica.

Publications (1)

Publication Number Publication Date
ITMO20110296A1 true ITMO20110296A1 (it) 2013-05-19

Family

ID=45464754

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000296A ITMO20110296A1 (it) 2011-11-18 2011-11-18 Metodo per testare una trasmissione idrostatica.

Country Status (5)

Country Link
US (1) US9366598B2 (it)
EP (1) EP2780611B1 (it)
BR (1) BR112014012017B1 (it)
IT (1) ITMO20110296A1 (it)
WO (1) WO2013072315A1 (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10775249B2 (en) * 2017-12-22 2020-09-15 Goodrich Corporation Flexible drive shaft test arrangements
US11274684B2 (en) * 2019-03-05 2022-03-15 Danfoss Power Solutions Inc. Method for determining the health status of the hydraulic circuit arrangement
US10954863B2 (en) 2019-04-09 2021-03-23 General Electric Company Phasing gearbox
CN113758705B (zh) * 2021-08-16 2023-11-07 重庆铁马变速箱有限公司 一种at变速箱的试验检测方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080093152A1 (en) * 2006-10-18 2008-04-24 Government of the United States of America, as represented by the Administrator of the Hydraulic hybrid vehicle method of safe operation
US20080294318A1 (en) * 2007-05-22 2008-11-27 Caterpillar Inc. Feedback adjustment for open-loop torque control map
US20090133951A1 (en) * 2007-11-28 2009-05-28 Caterpillar Paving Products Inc. Method for operating a hydrostatically driven vehicle
DE102007062036A1 (de) * 2007-12-21 2009-06-25 Robert Bosch Gmbh Hydrostatisches System und Verfahren zur Erfassung von Einsatzbedingungen eines hydrostatischen Systems

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5596153A (en) 1995-05-02 1997-01-21 New Holland North America, Inc. Measurement of rotational velocity and torque
DE10347494A1 (de) * 2003-10-13 2005-06-09 Zf Friedrichshafen Ag Verfahren und Vorrichtung zur Bestimmung des Drehmoments an Getriebewellen
SE0901362A1 (sv) * 2009-10-21 2011-04-22 Christer Thorell Styra reglerbar effekt till/från en rotors axlar, individuellt
ITMO20110297A1 (it) * 2011-11-18 2013-05-19 Cnh Italia Spa Metodo per calibrare un rilevatore in un insieme smorzante.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080093152A1 (en) * 2006-10-18 2008-04-24 Government of the United States of America, as represented by the Administrator of the Hydraulic hybrid vehicle method of safe operation
US20080294318A1 (en) * 2007-05-22 2008-11-27 Caterpillar Inc. Feedback adjustment for open-loop torque control map
US20090133951A1 (en) * 2007-11-28 2009-05-28 Caterpillar Paving Products Inc. Method for operating a hydrostatically driven vehicle
DE102007062036A1 (de) * 2007-12-21 2009-06-25 Robert Bosch Gmbh Hydrostatisches System und Verfahren zur Erfassung von Einsatzbedingungen eines hydrostatischen Systems

Also Published As

Publication number Publication date
BR112014012017B1 (pt) 2021-01-05
EP2780611A1 (en) 2014-09-24
EP2780611B1 (en) 2018-01-10
WO2013072315A1 (en) 2013-05-23
US20140326060A1 (en) 2014-11-06
US9366598B2 (en) 2016-06-14

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