GB2302144B - Externally pressurized air bearing spindle - Google Patents
Externally pressurized air bearing spindleInfo
- Publication number
- GB2302144B GB2302144B GB9611247A GB9611247A GB2302144B GB 2302144 B GB2302144 B GB 2302144B GB 9611247 A GB9611247 A GB 9611247A GB 9611247 A GB9611247 A GB 9611247A GB 2302144 B GB2302144 B GB 2302144B
- Authority
- GB
- United Kingdom
- Prior art keywords
- pressurized air
- air bearing
- bearing spindle
- externally pressurized
- externally
- 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 - Fee Related
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
- B23Q1/38—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members using fluid bearings or fluid cushion supports
-
- 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
-
- 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
- F16C2322/00—Apparatus used in shaping articles
- F16C2322/39—General build up of machine tools, e.g. spindles, slides, actuators
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7133572A JPH08326753A (en) | 1995-05-31 | 1995-05-31 | Static pressure air bearing spindle |
JP13351295A JP3394358B2 (en) | 1995-05-31 | 1995-05-31 | Hydrostatic air bearing spindle |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9611247D0 GB9611247D0 (en) | 1996-07-31 |
GB2302144A GB2302144A (en) | 1997-01-08 |
GB2302144B true GB2302144B (en) | 2000-01-12 |
Family
ID=26467844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9611247A Expired - Fee Related GB2302144B (en) | 1995-05-31 | 1996-05-30 | Externally pressurized air bearing spindle |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE19621773A1 (en) |
FR (1) | FR2734744B1 (en) |
GB (1) | GB2302144B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4152553B2 (en) * | 2000-02-10 | 2008-09-17 | Thk株式会社 | Spindle device with turbine rotor |
DE10106204A1 (en) * | 2001-02-10 | 2002-08-14 | Rieter Ingolstadt Spinnerei | Open-end spinning device with an aerostatic radial bearing for a spinning rotor |
SE530270C2 (en) * | 2006-03-10 | 2008-04-15 | Lind Finance & Dev Ab | Tool with a drive member arranged between a fluid bearing and the tooled end |
SE530269C2 (en) * | 2006-03-10 | 2008-04-15 | Lind Finance & Dev Ab | Tool with a drive part arranged between a fluid bearing and the tool part |
SE530271C2 (en) * | 2006-03-10 | 2008-04-15 | Lind Finance & Dev Ab | Tool with fluid bearing where the tooled shaft is releasably coupled |
GB2467168B (en) | 2009-01-26 | 2011-03-16 | Air Bearings Ltd | Gas bearing and method of manufacturing the same |
US11221039B2 (en) | 2017-01-09 | 2022-01-11 | Hamilton Sundstrand Corporation | Bearing assembly with surface layer |
DE102020104409A1 (en) * | 2020-02-19 | 2021-08-19 | Schenck Rotec Gmbh | Aerostatic bearing for a rotor, especially in a balancing machine |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB413339A (en) * | 1931-12-11 | 1934-07-12 | Bruno Malcher | Improvements in axle bearings for rail vehicles |
GB1066914A (en) * | 1964-11-17 | 1967-04-26 | Precitronic | Improvements relating to gyroscopic apparatus |
GB1171571A (en) * | 1968-02-06 | 1969-11-19 | Sp Mfg Corp | Machine Tools |
GB2246176A (en) * | 1990-07-17 | 1992-01-22 | Ntn Toyo Bearing Co Ltd | Externally pressurised gas bearing assembly |
GB2283287A (en) * | 1993-10-28 | 1995-05-03 | Renk Ag | Combination sliding bearing |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1550114A (en) * | 1966-09-22 | 1968-12-20 | ||
FR1523585A (en) * | 1967-05-05 | 1968-05-03 | Improvements to fluid bearings | |
DE1288368B (en) * | 1967-08-04 | 1969-01-30 | W U H Gessner Fa | Ball caster |
US3466951A (en) * | 1968-01-15 | 1969-09-16 | Babcock & Wilcox Co | Machine tools and instruments |
US3493273A (en) * | 1968-02-09 | 1970-02-03 | Babcock & Wilcox Co | Hydrostatic machine tool spindle |
JPH0726650B2 (en) * | 1989-01-20 | 1995-03-29 | エヌティエヌ株式会社 | Hydrostatic gas bearing spindle |
-
1996
- 1996-05-30 FR FR9606654A patent/FR2734744B1/en not_active Expired - Fee Related
- 1996-05-30 GB GB9611247A patent/GB2302144B/en not_active Expired - Fee Related
- 1996-05-30 DE DE19621773A patent/DE19621773A1/en not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB413339A (en) * | 1931-12-11 | 1934-07-12 | Bruno Malcher | Improvements in axle bearings for rail vehicles |
GB1066914A (en) * | 1964-11-17 | 1967-04-26 | Precitronic | Improvements relating to gyroscopic apparatus |
GB1171571A (en) * | 1968-02-06 | 1969-11-19 | Sp Mfg Corp | Machine Tools |
GB2246176A (en) * | 1990-07-17 | 1992-01-22 | Ntn Toyo Bearing Co Ltd | Externally pressurised gas bearing assembly |
GB2283287A (en) * | 1993-10-28 | 1995-05-03 | Renk Ag | Combination sliding bearing |
Also Published As
Publication number | Publication date |
---|---|
FR2734744B1 (en) | 1998-02-20 |
GB9611247D0 (en) | 1996-07-31 |
FR2734744A1 (en) | 1996-12-06 |
GB2302144A (en) | 1997-01-08 |
DE19621773A1 (en) | 1996-12-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20060530 |