IT1284063B1 - Supporto a sostentamento idrostatico in particolare per macchine idrauliche di gruppi idroelettrici - Google Patents

Supporto a sostentamento idrostatico in particolare per macchine idrauliche di gruppi idroelettrici

Info

Publication number
IT1284063B1
IT1284063B1 IT96MI001279A ITMI961279A IT1284063B1 IT 1284063 B1 IT1284063 B1 IT 1284063B1 IT 96MI001279 A IT96MI001279 A IT 96MI001279A IT MI961279 A ITMI961279 A IT MI961279A IT 1284063 B1 IT1284063 B1 IT 1284063B1
Authority
IT
Italy
Prior art keywords
support
hydrostatic support
hydrostatic
support chambers
hydraulic machines
Prior art date
Application number
IT96MI001279A
Other languages
English (en)
Inventor
Gianpiero Meazza
Brizzi Mario Rovaro
Original Assignee
Voith Riva Hydro S P A
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 Voith Riva Hydro S P A filed Critical Voith Riva Hydro S P A
Priority to IT96MI001279A priority Critical patent/IT1284063B1/it
Publication of ITMI961279A0 publication Critical patent/ITMI961279A0/it
Priority to EP97201910A priority patent/EP0816697B1/en
Priority to ES97201910T priority patent/ES2212036T3/es
Priority to AT97201910T priority patent/ATE255691T1/de
Publication of ITMI961279A1 publication Critical patent/ITMI961279A1/it
Application granted granted Critical
Publication of IT1284063B1 publication Critical patent/IT1284063B1/it

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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • F16C32/0629—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion
    • F16C32/064—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion the liquid being supplied under pressure
    • F16C32/0644—Details of devices to control the supply of liquids to the bearings
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • F16C32/0629—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion
    • F16C32/064—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion the liquid being supplied under pressure
    • F16C32/0651—Details of the bearing area per se
    • F16C32/0659—Details of the bearing area per se of pockets or grooves
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • F16C32/0681—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load
    • F16C32/0692—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load for axial load only

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Hydraulic Turbines (AREA)
IT96MI001279A 1996-06-25 1996-06-25 Supporto a sostentamento idrostatico in particolare per macchine idrauliche di gruppi idroelettrici IT1284063B1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT96MI001279A IT1284063B1 (it) 1996-06-25 1996-06-25 Supporto a sostentamento idrostatico in particolare per macchine idrauliche di gruppi idroelettrici
EP97201910A EP0816697B1 (en) 1996-06-25 1997-06-21 Hydrostatic bearing particularly for hydraulic machines of hydroelectric units
ES97201910T ES2212036T3 (es) 1996-06-25 1997-06-21 Cojinete hidrostatico en particular para maquinaria hidraulica de unidades hidroelectricas.
AT97201910T ATE255691T1 (de) 1996-06-25 1997-06-21 Hydrostatisches lager für hydraulische maschinen von hydroelektrischen einheiten

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96MI001279A IT1284063B1 (it) 1996-06-25 1996-06-25 Supporto a sostentamento idrostatico in particolare per macchine idrauliche di gruppi idroelettrici

Publications (3)

Publication Number Publication Date
ITMI961279A0 ITMI961279A0 (it) 1996-06-25
ITMI961279A1 ITMI961279A1 (it) 1997-12-25
IT1284063B1 true IT1284063B1 (it) 1998-05-08

Family

ID=11374469

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96MI001279A IT1284063B1 (it) 1996-06-25 1996-06-25 Supporto a sostentamento idrostatico in particolare per macchine idrauliche di gruppi idroelettrici

Country Status (4)

Country Link
EP (1) EP0816697B1 (it)
AT (1) ATE255691T1 (it)
ES (1) ES2212036T3 (it)
IT (1) IT1284063B1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9593589B2 (en) * 2014-02-28 2017-03-14 General Electric Company System and method for thrust bearing actuation to actively control clearance in a turbo machine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4194796A (en) * 1978-09-05 1980-03-25 Aktiebolaget Skf Device for maintaining a required liquid pressure in a hydrostatic bearing
DE3128186A1 (de) * 1981-07-16 1983-02-03 Krupp Polysius Ag, 4720 Beckum Hydrostatisches lager

Also Published As

Publication number Publication date
ITMI961279A0 (it) 1996-06-25
EP0816697A3 (en) 1998-11-04
EP0816697B1 (en) 2003-12-03
ATE255691T1 (de) 2003-12-15
EP0816697A2 (en) 1998-01-07
ES2212036T3 (es) 2004-07-16
ITMI961279A1 (it) 1997-12-25

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Legal Events

Date Code Title Description
0001 Granted