Referanseverkt÷y for bruk i teststreng i en br÷nn,申请号NO19910003810-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	Referanseverkt÷y for bruk i teststreng i en br÷nn
摘要
申请公布号	NO303030(B1)	申请公布日期	1998.05.18
申请号	NO19910003810	申请日期	1991.09.27
申请人	EXPRO NORTH SEA LTD	发明人	EDWARDS, JEFFREY CHARLES;JOHNS, RAY;BUCHANAN, ROBERT DONALD
分类号	E21B34/10;(IPC1-7):E21B34/10;E21B49/08	主分类号	E21B34/10
代理机构		代理人
主权项
地址

您可能感兴趣的专利

BESTECKTEIL, INSBESONDERE LOEFFEL, FUER EINWEGBENUTZUNG.

TASTKOPF FUER KOORDINATENMESSGERAETE.

SCHALTUNGSANORDNUNG ZUR STEUERUNG VON PARALLELZUGRIFFEN ZU DEZENTRALEN SPEICHEREINRICHTUNGEN (FEHLERADRESSENSPEICHER).

SCHWERER ELEKTRISCHER STECKVERBINDER.

Overload protection for capacitor split- phase motor - has induced voltage in unexcited winding compared with DC reference and microprocessor to initiate relay if threshold exceeded

Magnetic fluid treatment - has relative movement between field lines and fluid at angle which is not 90 degrees for increased effect

VERFAHREN ZUM HERSTELLEN EINER STRECKBLASGEFORMTEN FLASCHE MIT EINEM GRIFF.

MACHINE FOR BEND-CUTTING GLASS PLATE

Slide-valve plug for hydraulic system - consists of injection moulded glass fibre reinforced mineral filled plastic

Baby length measuring appts. - has housing movable over surface containing light source and translational motion measurement device

System for sepg. oil slops or emulsions into water, petrol, oil and solids - in which slop oil is heated in circuit comprising heater, column and pump and slop oil from bottom of column is cooled and sepd. into clean oil phase and solid phase

Flexible bus=bar for electrical energy distribution - has two pivots joining three sections of flat parallel bus=bars, the unit forming 'Z' or 'V' shape

Coefft. equalising method for digital signal receiver compensator - monitoring data signal free amplitude and time interval regions according to coded digital signals

VERFAHREN ZUR HERSTELLUNG VON MEHRPHASIGEN BLOCKCOPOLYMERISATEN AUF DER BASIS VON ALK-1-ENEN

High-pressure oil supply in motor vehicle - generates required minimum working pressure in high-pressure circuit before filling reservoir via pressure-relief valve in supply line

Sheet metal facing esp. for wall facades and cladding - has edges bent in to form male and female profiles respectively which fit together tightly under pressure regardless of thermal movements

Continuous monitoring and recording of travel information for buses and commercial vehicles - has tacho disc system supplemented by electronic short cycle memory that stores drive conditions in event of collision or similar event.

Stacking and retrieval method for vehicles in multi-storey car park - involves driving vehicle onto serrated platform from which loading tangs can project

Telescopic sunken sprinkler for watering lawns or gardens - consists of inner and outer tubes of copper or plastic with sprinkler head and sealing rings between two tubes

SPANNEINRICHTUNG ZUM AXIALEN FESTSPANNEN EINES WERKZEUGES, INSBESONDERE EINER SCHEIBE.