KR100692392B1 - 유체동압 스러스트베어링 구조체 - Google Patents
유체동압 스러스트베어링 구조체 Download PDFInfo
- Publication number
- KR100692392B1 KR100692392B1 KR1020050000075A KR20050000075A KR100692392B1 KR 100692392 B1 KR100692392 B1 KR 100692392B1 KR 1020050000075 A KR1020050000075 A KR 1020050000075A KR 20050000075 A KR20050000075 A KR 20050000075A KR 100692392 B1 KR100692392 B1 KR 100692392B1
- Authority
- KR
- South Korea
- Prior art keywords
- oil groove
- bearing
- inner diameter
- thrust bearing
- oil
- Prior art date
Links
- 239000012530 fluid Substances 0.000 claims abstract description 14
- 230000013011 mating Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
Images
Classifications
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- 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
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
- F16C17/045—Sliding-contact bearings for exclusively rotary movement for axial load only with grooves in the bearing surface to generate hydrodynamic pressure, e.g. spiral groove thrust bearings
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C1/00—Fastening devices with bolts moving rectilinearly
- E05C1/08—Fastening devices with bolts moving rectilinearly with latching action
- E05C1/12—Fastening devices with bolts moving rectilinearly with latching action with operating handle or equivalent member moving otherwise than rigidly with the latch
- E05C1/14—Fastening devices with bolts moving rectilinearly with latching action with operating handle or equivalent member moving otherwise than rigidly with the latch the handle or member moving essentially towards or away from the plane of the wing or frame
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B1/00—Knobs or handles for wings; Knobs, handles, or press buttons for locks or latches on wings
- E05B1/0053—Handles or handle attachments facilitating operation, e.g. by children or burdened persons
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/0056—Locks with adjustable or exchangeable lock parts
- E05B63/006—Locks with adjustable or exchangeable lock parts for different door thicknesses
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B9/00—Lock casings or latch-mechanism casings ; Fastening locks or fasteners or parts thereof to the wing
- E05B9/02—Casings of latch-bolt or deadbolt locks
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B9/00—Lock casings or latch-mechanism casings ; Fastening locks or fasteners or parts thereof to the wing
- E05B2009/004—Shape of the lock housing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Sliding-Contact Bearings (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
Description
상기 오일홈은 상기 베어링의 외경부로부터 내경부측으로 소정 곡률로 굴곡된 인워드(inward)형상으로 형성되어 일정간격으로 복수 형성되고,
상기 복수의 오일홈중 선택된 적어도 하나의 오일홈의 내경부측 단부로부터 보조오일홈이 소정각도로 연장형성되고,
상기 보조오일홈은 상기 오일홈보다 상대적으로 짧은 길이로 형성되고, 상기 보조오일홈은 상기 오일홈과 함께 헤링본 형상으로 형성된 것을 특징으로 한다.
Claims (3)
- 삭제
- 상호 상대회전가능하며 일정한 틈새를 가지고 대향되는 제1,2베어링면을 가지며, 상기 제1,2베어링면에 오일이 충전되는 오일홈이 형성된 유체동압 스러스트 베어링 구조체에 있어서,상기 오일홈(211a)은 상기 베어링의 외경부(211d)로부터 내경부(211c)측으로 소정 곡률로 굴곡된 인워드(inward)형상으로 형성되어 일정간격으로 복수 형성되고,상기 복수의 오일홈(211a)중 선택된 적어도 하나의 오일홈의 내경부측 단부로부터 보조오일홈(211b)이 소정각도로 연장형성되고,상기 베어링의 중심으로부터 상기 오일홈(211a)의 내경부측 단부에 접한 접선각도(B)는 상기 보조오일홈(211b)의 내경부측 단부에 접한 접선각도(A) 보다 상대적으로 작게 형성된 것을 특징으로 하는 유체동압 스러스트베어링 구조체.
- 상호 상대회전가능하며 일정한 틈새를 가지고 대향되는 제1,2베어링면을 가지며, 상기 제1,2베어링면에 오일이 충전되는 오일홈이 형성된 유체동압 스러스트 베어링 구조체에 있어서,상기 오일홈(211a)은 상기 베어링의 외경부(211d)로부터 내경부(211c)측으로 소정 곡률로 굴곡된 인워드(inward)형상으로 형성되어 일정간격으로 복수 형성되고,상기 복수의 오일홈(211a)중 선택된 적어도 하나의 오일홈의 내경부측 단부로부터 보조오일홈(211b)이 소정각도로 연장형성되고,상기 보조오일홈(211b)은 상기 오일홈(211a)보다 상대적으로 짧은 길이로 형성되고,상기 보조오일홈(211b)은 상기 오일홈(211a)과 함께 헤링본 형상으로 형성된 것을 특징으로 하는 유체동압 스러스트베어링 구조체.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050000075A KR100692392B1 (ko) | 2005-01-03 | 2005-01-03 | 유체동압 스러스트베어링 구조체 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050000075A KR100692392B1 (ko) | 2005-01-03 | 2005-01-03 | 유체동압 스러스트베어링 구조체 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060079631A KR20060079631A (ko) | 2006-07-06 |
KR100692392B1 true KR100692392B1 (ko) | 2007-03-13 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050000075A KR100692392B1 (ko) | 2005-01-03 | 2005-01-03 | 유체동압 스러스트베어링 구조체 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100692392B1 (ko) |
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2005
- 2005-01-03 KR KR1020050000075A patent/KR100692392B1/ko not_active IP Right Cessation
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KR20060079631A (ko) | 2006-07-06 |
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