-
公开(公告)号:DE69116244D1
公开(公告)日:1996-02-22
申请号:DE69116244
申请日:1991-06-25
Applicant: EBARA CORP
-
公开(公告)号:DE69116244T2
公开(公告)日:1996-07-04
申请号:DE69116244
申请日:1991-06-25
Applicant: EBARA CORP
-
公开(公告)号:DE69117267T2
公开(公告)日:1996-10-02
申请号:DE69117267
申请日:1991-11-29
Applicant: EBARA CORP
Inventor: NODA YUMIKO , KAMIYA ICHIRO , TOSHIMITSU MANABU , SATO YOSHIO , SHINJO RYOICHI
Abstract: A ceramic hydrodynamic bearing used as a radial or a thrust bearing in a spindle motor for a hard disk driver. The bearing includes a ceramic bearing base having hydrodynamic pressure generating grooves. A sliding surface of the bearing base is irradiated with an energy beam with a high energy density to remove said material, thereby forming hydrodynamic pressure generating groove, and at the same time the grooves are coated with a modification layer that is formed by melting the ceramic material that constitutes said ceramic bearing base with the energy beam and by solidifying said ceramic bearing base.
-
公开(公告)号:DE69117267D1
公开(公告)日:1996-03-28
申请号:DE69117267
申请日:1991-11-29
Applicant: EBARA CORP
Inventor: NODA YUMIKO , KAMIYA ICHIRO , TOSHIMITSU MANABU , SATO YOSHIO , SHINJO RYOICHI
Abstract: A ceramic hydrodynamic bearing used as a radial or a thrust bearing in a spindle motor for a hard disk driver. The bearing includes a ceramic bearing base having hydrodynamic pressure generating grooves. A sliding surface of the bearing base is irradiated with an energy beam with a high energy density to remove said material, thereby forming hydrodynamic pressure generating groove, and at the same time the grooves are coated with a modification layer that is formed by melting the ceramic material that constitutes said ceramic bearing base with the energy beam and by solidifying said ceramic bearing base.
-
公开(公告)号:JP2003216697A
公开(公告)日:2003-07-31
申请号:JP2002017319
申请日:2002-01-25
Applicant: EBARA CORP
Inventor: OYA MASAKATSU , HIRAYAMA ATSUSHI , IIJIMA HISASHI , UEKI NOBUYUKI , TANAKA KATSUHIKO , TOSHIMITSU MANABU , ASAI YOSHIAKI , NAGAI SHINJI
Abstract: PROBLEM TO BE SOLVED: To provide an energy control network system for environmental protection by uniquely controlling power and heat generated naturally or by utilizing non-used energy sources. SOLUTION: A demand-supply estimation unit 12 of a control center 1 estimates demand and supply of energy in an object area, a plan preparation and support/LCA and LCC evaluation unit 13 supports preparation of an energy generation plan in an energy generation plant 5 to utilize nature and non-used energy sources, and simulates an environmental effect and the cost for each generated plan. An operation planning and support unit 14 determines the energy generation plan optimum for the object area based on he result of simulation, prepares the operational plan of each energy generation plant based on the plan, and notifies it to each plant. Since the use of fossil energy sources can be reduced, the environmental protection can be performed. COPYRIGHT: (C)2003,JPO
-
公开(公告)号:JP2002297834A
公开(公告)日:2002-10-11
申请号:JP2001102966
申请日:2001-04-02
Applicant: EBARA CORP
Inventor: KANEKO KAZUHIKO , TOSHIMITSU MANABU , ASAI YOSHIAKI
Abstract: PROBLEM TO BE SOLVED: To promptly support the coping with such as an unexpected generation of gas in its initial stages. SOLUTION: Monitoring devices 30 disposed in institutions to be monitored (building, public facilities, etc.), natural environment to be monitored (rivers, roads and so on) perform the mass analysis of gas in the atmosphere and hydrosphere and informs the related management department of the occurrence of an emergency when a sudden signal change occurs so that at least one of material and concentration can not be identified. When the material and concentration can be identified, risk calculation is performed according to the environmental load unit, toxicity, explosion and the like in a risk analyzing part 11 of a risk analysis center 10. When an initial copying determining part 12 determines that a risk value and its change exceed designated thresholds, an emergency reporting part 13 reports the occurrence of emergency to a security company 51, a fire department 52, a police station 53 and the like. Normally, a risk analysis result informing part 14 notifies the risk analysis result to the management parts of the institutions to be monitored and the natural environment to be monitored, and the management parts cope with the emergency with reference to a management manual.
-
公开(公告)号:JP2002255307A
公开(公告)日:2002-09-11
申请号:JP2001057215
申请日:2001-03-01
Applicant: EBARA CORP
Inventor: KOTO AKIO , TOSHIMITSU MANABU , ASAI YOSHIAKI , OBUCHI SHINJI
IPC: B65F1/00 , B09B5/00 , B65F3/00 , B65F3/02 , B65F5/00 , B65G61/00 , G06Q50/00 , G06Q50/28 , G06F17/60
Abstract: PROBLEM TO BE SOLVED: To provide a waste collection/carriage optimizing system in which wastes are not periodically collected, but appropriately collected when accumulated over the predetermined level, and carried to a disposing facility. SOLUTION: A receiver 11 of a control center 1 receives the signal indicating the kind and the accumulation level of the accumulated wastes from a waste storage place 40, and receives disposing capacity information from a waste disposing facility 50. A waste collection schedule preparation unit 14 and a collection-delivery route optimizing unit 15 determine the optimum waste collection-delivery route based on the kind and accumulation level of the wastes and the disposing capacity information of the disposing facility, and a waste collection instruction section 20 instructs the collection-delivery route to a collection vehicle 60. The section 20 refers to the information from GIS, and changes the collection-delivery route according to the road state. An environment point control section 30 operates and controls the environment points of the waste collection place 40 and the waste disposing facility 50.
-
公开(公告)号:JP2002215843A
公开(公告)日:2002-08-02
申请号:JP2001006958
申请日:2001-01-15
Applicant: EBARA CORP
Inventor: INAGAKI TORU , TAMURA YASUFUMI , KANEKO KAZUHIKO , TOSHIMITSU MANABU , OBUCHI SHINJI , ASAI YOSHIAKI
Abstract: PROBLEM TO BE SOLVED: To make a recommendation against social activities in a area in consideration of residents' sense of environment. SOLUTION: Sense information about environment and policy assessment information communicated from an environmental agent 50 and unselective residents 70 are collected in a residents assessment database 18 of a zero emission center 10. An environment policy assessment part 12 makes a recommendation against social activities according to collected sense information, policy assessment information, and environmental influence assessment information, which is made at an environmental information analysis and assessment part 11. The prepared recommendation is reported to a local government 60. An environmental public relations department 13 opens educational enlightenment information and warning information against environment on a web page.
-
公开(公告)号:JPH0533809A
公开(公告)日:1993-02-09
申请号:JP34040891
申请日:1991-11-29
Applicant: EBARA CORP
Inventor: NODA YUMIKO , SATO YOSHIO , KAMIYA ICHIRO , TOSHIMITSU MANABU , SHINJO RYOICHI
Abstract: PURPOSE:To provide a ceramic dynamic pressure bearing and grooving method for it by which the quantity of fine particulates generated in the machining face of a fluid dynamic pressure generating groove can be reduced or eliminated and the machining of the ceramic material after the formation of the fluid dynamic pressure generating groove can be eliminated. CONSTITUTION:A dynamic pressure generating groove 2 is formed by radiating YAG pulse laser beams on the sliding face 1a of a bearing base body 1 made of ceramics of Sic, Si3N4, and Al2O3. On the internal surface of this dynamic pressure generating groove 2, a refined layer 2a comprising ceramics, which is the base metal of the ceramic bearing base substrate 1, melted and solidified is formed.
-
10.
公开(公告)号:JP2003321853A
公开(公告)日:2003-11-14
申请号:JP2002128945
申请日:2002-04-30
Applicant: Ebara Corp , 株式会社荏原製作所
Inventor: KOTO AKIO , KUSAKABE YASUKI , SUZUKI KAZUYUKI , TOSHIMITSU MANABU , ASAI YOSHIAKI
Abstract: PROBLEM TO BE SOLVED: To provide a water supplying system capable of automatically supplying water having a quality required by consumers by a required volume without greatly changing the existing water supply system.
SOLUTION: The water supply system capable of selectively supplying tap water and purified water, is provided with a water receiving tank 1 storing tap water, a purified water tank 2 connected to the water receiving tank 1 through a tap water purification means 7 to store purified water, a controller 9 controlling the movement of the water purification means 7 in accordance with the purified water volume stored in the water tank 2 to manage the purified water volume stored in the water tank 2, a changeover means 12 in which the input side is connected to the water receiving tank 1 through the first pipe 10 and also connected to the water tank 2 through the second pipe and the changeover means 12 to chose either the first pipe 10 or the second pipe 11 to supply either tap water or purified water through the changeover means 12.
COPYRIGHT: (C)2004,JPOAbstract translation: 要解决的问题:提供一种供水系统,其能够自动地供应具有所需体积的消费者所要求的质量的水,而不会大大改变现有的供水系统。 解决方案:能够选择性地供给自来水和净化水的供水系统设置有储存自来水的接收水槽1,通过自来水净化装置7连接到接收水槽1的净化水箱2 储存净化水的控制器9,控制器9根据存储在水箱2中的净化水量来控制水净化装置7的运动,以管理储存在水箱2中的净化水量;切换装置12,其中 输入侧通过第一管道10连接到接收水槽1,并且还通过第二管道和切换装置12连接到水箱2,以选择第一管道10或第二管道11来供应自来水或 净化水通过转换装置12。版权所有(C)2004,JPO
-
-
-
-
-
-
-
-
-