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
ARRANGEMENT FOR UNSEALING CAVITIES IN WELL-TESTING APPARATUS LAYOUT
摘要
申请公布号
SU1328504(A1)
申请公布日期
1987.08.07
申请号
SU19864064938
申请日期
1986.03.31
申请人
VNII NEFTEPROMY GEOFIZ
发明人
GALIULLIN RAFAEL SH,SU;POZDEEV EVGENIJ K,SU
分类号
E21B49/00
主分类号
E21B49/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Clapping sound producing device, has sound producing body comprising circular impingement surface, where concave inner surface of sound producing body is turned towards body parts or articles
Vertical wind power plant for use as periodic work machine for converting wind energy into mechanical operation, has circular rope path constructions guided between pylon at wheels, at which carrier surfaces are fixed at ropes
Device for transporting purchase bag in luggage compartment of motor vehicle, has two walls completely pivotable from non-usage condition into functional condition and in reverse independent of each other
Rotary piston for use in rotary piston pump for conveying fibrous material, has radial sealing area laminarly designed as cylinder barrel section surface, and linear recess arranged in radial and axial sealing areas
Cover for cabriolet vehicle, has roof segment, where safety unit is provided at career of guiding paths, and safety unit cooperates directly with rolling element of rolling unit with roof segment in final position
Use of amine oxide groups having maleic acid anhydride co-polymers, obtained by reaction of anhydride groups of maleic acid anhydride co-polymers with diamines and subsequent oxidation, in preparing cleaning or cosmetic care compositions
Gripping press for e.g. arranging wall elements, has coupling unit with rotary sliding mechanism with recess for detachable intervention of rotary tool to rotary drive for rotary sliding movement of parts of gripping unit and press unit
Conductor section i.e. cathode, producing method for e.g. battery, involves connecting contact lugs in lamella composite by conductor poles to form stack to produce conductor section, where contact lugs lie one after another in stack
Measurement electrode arrangement for use in distance measurement device, has measurement capacitors whose capacitance depends on distance of object from electrodes, which correspond to dimension of object
Parking brake for vehicle, has operating device operated by driver for, particularly automatic, release of parking brake by available defined sensor- or control input signals to control device
Fitting i.e. rotary bearing, for adjusting inclination of backrest relative to seat part of vehicle seat i.e. motor vehicle seat, has spring coercively pre-tensioned by mounting lever on shaft, where lever coupled with shaft
Cooling device for electric tool i.e. hand drilling machine, has control device for operating torque transmission device to transfer torque of rotation of armature shaft to impeller during operation of electric tool
Rotor unit for permanently excited electric machine, has stop plate stacked with guide plates and provided with stop for axially form-fit securing permanent magnet, where stop overlaps with recesses of guide plates
Oven door handle, at a domestic appliance, has a display and operating controls integrated into the grip rod
Power steering operating method for motor vehicle, involves adjusting engine angle based on capacity range of auxiliary force support, and determining target-engine angle based on predetermined maximum pinion angular speed
Pressing roller for handling paper, cardboard, tissue or fibrous material sheet in machine for producing or refining fibrous material sheet, has roller casing that is mounted at both ends of side window of roller axle
Workpiece machining tool, has piston attached in inner side of housing in axial movable manner, where piston acts on front side of cutter that is moved out from opening and around rotary point, via piston, and point is formed by bolt
Household appliance device, has operating device installed in panel unit, including three functional main parts and formed as installation unit with touch control element, turning knob and display unit
Patient's electrocardiogram analysis arrangement for use in e.g. electrocardiogram device, has test unit testing whether measured value of parameter corresponds to normal value and/or lies within or outside of normal value range
Device for preventing fouling on roofing i.e. concrete roof, of building, has perforated container and slider sheet that is supported on roofridge, where container and/or slider sheet has moisture retaining or storing construction