首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
METHOD FOR CONTROLLING RUNNING OF VARIABLE SPEED PUMP
摘要
申请公布号
JPH0196493(A)
申请公布日期
1989.04.14
申请号
JP19870252407
申请日期
1987.10.08
申请人
KAWAMOTO SEISAKUSHO:KK
发明人
HAYASHI MIKIO
分类号
F04D15/00
主分类号
F04D15/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Heat pump supplying hot water and partial space heating - has supplementary space heater switched to give hot water, when needed
VERFAHREN ZUM ERHITZEN VON FEINKOERNIGEM MATERIAL
Electrical connector system with bridging device - has insulating head on bridging device and two contact arms insertable in recesses in contact elements
Tool for drawing directed force from fluid e.g. in pile driver - has tube oriented in direction of desired force with piston sliding in tube
Heat treating aluminium alloys to give good hot workability - by homogenising at high temp. and cooling slowly
Deep drawing tool for producing internal helix - has lower part provided with flutes and able to rotate about rolling thrust bearing (CS 30.11.77)
Two stage shaft seal - has secondary seal controlled via hydraulic piston supplied with throttled seepage from first seal
Mounting for isolated electric chassis - comprises insulated mounting ring with coaxial fixing bolt
Reader for cards with magnetic strip information - has leaf spring pressing card against Hall effect head with corrosion-resistant coating
Press mould for thermoplastic television storage discs - with two separate heating and cooling circuits with spiral channels
Throttle distributors in central lubrication system - are supplied with lubricant from spring loaded storage cylinders
Switch with box-like case - has cover wall in case with hole for operating element sealed by plastics component
Continuous supply paint roller - has pressurised vessel supplying paint via handle to hollow perforated felt covered roller body
Coloured writing, printing and sketching paper - has irregular, overlapping blue, yellow and red background colours
Table-top horse racing game - has figures with engaging elements and drive units, moving in notched tracks
Tension rod for building components in ground - has insulating material covered screw thread protecting it against corrosion
Microscopic cylindrical domain store - has nickel- iron layer applied on storage layer, processed and non-magnetic layer subsequently applied on top
Positioning device with DC servomotor and control circuit - has marker from which actual position is derived and compared with required position
Towel dispensers strip guide system - is used with dispensers fitted with motor driven conveyor rollers with several strips positioned along length of roller
Foot care installation with water sprays - includes housing into which one or more feet are inserted and water spray devices are fitted to walls inside