JPS5594020A - Hybrid type fluid bearing - Google Patents

Hybrid type fluid bearing

Info

Publication number
JPS5594020A
JPS5594020A JP103179A JP103179A JPS5594020A JP S5594020 A JPS5594020 A JP S5594020A JP 103179 A JP103179 A JP 103179A JP 103179 A JP103179 A JP 103179A JP S5594020 A JPS5594020 A JP S5594020A
Authority
JP
Japan
Prior art keywords
bearing
grooves
pressure
dynamic
fluid
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.)
Pending
Application number
JP103179A
Other languages
Japanese (ja)
Inventor
Hiromasa Fukuyama
Katsuya Toma
Hiroshi Aizawa
Shigeru Ishihara
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.)
NSK Ltd
Original Assignee
NSK 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 NSK Ltd filed Critical NSK Ltd
Priority to JP103179A priority Critical patent/JPS5594020A/en
Publication of JPS5594020A publication Critical patent/JPS5594020A/en
Pending legal-status Critical Current

Links

Landscapes

  • Sliding-Contact Bearings (AREA)

Abstract

PURPOSE: To reduce the size and facilitate the processing of a hybrid fluid bearing by providing dynamic pressure generating grooves on the bearing surface and coating the bearing surface with a film of a material optionally selected except the surface of the grooves to allow the introduction of a pressure fluid through the grooves to form a static pressure bearing.
CONSTITUTION: The bearing surface 11 and the other surfaces stopping the ejection of the pressure fluid are coated with a ceramic film. The surface of dynamic pressure generating grooves is not coated with the ceramic film. The depth of the grooves is the same with the thickness of the ceramic film. The fluid pressure generated by the grooves 2 as the bearing or a member placed opposite to the bearing is turned provides dynamic bearing effect and the external pressure fluid introduced through the grooves 2 provides static bearing effect, thus providing a single bearing with both dynamic and static bearing effects.
COPYRIGHT: (C)1980,JPO&Japio
JP103179A 1979-01-11 1979-01-11 Hybrid type fluid bearing Pending JPS5594020A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP103179A JPS5594020A (en) 1979-01-11 1979-01-11 Hybrid type fluid bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP103179A JPS5594020A (en) 1979-01-11 1979-01-11 Hybrid type fluid bearing

Publications (1)

Publication Number Publication Date
JPS5594020A true JPS5594020A (en) 1980-07-17

Family

ID=11490188

Family Applications (1)

Application Number Title Priority Date Filing Date
JP103179A Pending JPS5594020A (en) 1979-01-11 1979-01-11 Hybrid type fluid bearing

Country Status (1)

Country Link
JP (1) JPS5594020A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4797009A (en) * 1986-09-30 1989-01-10 Kabushiki Kaisha Toshiba Dynamic pressure air bearing
US5709480A (en) * 1995-12-22 1998-01-20 Samsung Electronics Co., Ltd. Hemispherical fluid bearing
GB2384278A (en) * 2001-11-16 2003-07-23 Kamatics Corp Hybrid / dual-lubricating bearing system
KR100404131B1 (en) * 2001-03-29 2003-10-30 (주)예원테크 Hybrid Type Air Bearing Roller of apparatus for manufacturing a micro-wire and fiber
JP2005083506A (en) * 2003-09-09 2005-03-31 Canon Inc Air bearing device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4735143U (en) * 1971-05-07 1972-12-19
JPS49133736A (en) * 1973-04-27 1974-12-23

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4735143U (en) * 1971-05-07 1972-12-19
JPS49133736A (en) * 1973-04-27 1974-12-23

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4797009A (en) * 1986-09-30 1989-01-10 Kabushiki Kaisha Toshiba Dynamic pressure air bearing
US5709480A (en) * 1995-12-22 1998-01-20 Samsung Electronics Co., Ltd. Hemispherical fluid bearing
KR100404131B1 (en) * 2001-03-29 2003-10-30 (주)예원테크 Hybrid Type Air Bearing Roller of apparatus for manufacturing a micro-wire and fiber
GB2384278A (en) * 2001-11-16 2003-07-23 Kamatics Corp Hybrid / dual-lubricating bearing system
US6729763B2 (en) 2001-11-16 2004-05-04 Kamatics Corporation Hybrid bearing system
GB2384278B (en) * 2001-11-16 2005-08-24 Kamatics Corp Hybrid bearing system
JP2005083506A (en) * 2003-09-09 2005-03-31 Canon Inc Air bearing device

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