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
Pipeline anode
摘要
Providing circumferential grooves in bracelet-type anodes on a pipeline provides for preservation of anode effectiveness during bending of the pipeline, such as in reeling operations.
申请公布号
US4877354(A)
申请公布日期
1989.10.31
申请号
US19880217255
申请日期
1988.07.11
申请人
ATLANTIC RICHFIELD COMPANY
发明人
WILLIAMSON, GEORGE C.
分类号
C23F13/02
主分类号
C23F13/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Vehicle hydraulic piston-cylinder vibration damper - has secondary piston fitted in guide tube inside main piston rod
Energy-efficient ozone generator for continuous prodn. - with inverter having choke with variable inductance and controllable thyristor
Control or switch unit for container level - admits fluid to control chamber to operate switch by lifting float
Measurement surface scanning arrangement - directs beam over surface using rotating transparent plate with continuously varying inclination
VERFAHREN UND EINRICHTUNG ZUR VERHUETUNG VON VOGELSCHLAG AN FLUGZEUGEN
Operating transient measurement system with storage and reproduction - using sampling interval to switch delayed and actual signals to common collection line
Aluminium oxide body with dispersed zirconium oxide particles - has improved fracture, corrosion and wear resistance by adding yttrium oxide to stabilise zirconium oxide
Quick-release coupling for connecting purge gas hose to pouring ladle - comprising cylindrical sleeve adaptor and sliding plug with coned metal-metal seal and lever operated cam locks
Servo for hydraulic brakes - has servo membrane uncoupled from reaction element on master cylinder to isolate brake pedal during ABS
Indicating unwanted operating state of machine, esp. leak - by detecting change in reflectivity of reference surface when moistened
Electrothermal gun with pressure vessel and frangible diaphragm - expels projectile by rupture of diaphragm under pressure produced by arc discharge in highly compressed gas
Adjustable mounting for headlamp - has flat shaped tag on rear of reflector and shapedthrust socket
Storage box for stack of paper in photocopier - has bottom end with removal recess and stop piece as two-armed lever
FIBER SIZING AGENT
MEANS FOR CONNECTING A UNIT FOR TREATING FLOOR SURFACES WITH A ROD LIKE MEMBER, INTENDED FOR GUIDING SAID UNIT
METHODS OF TREATING, DIAGNOSING AND MONITORING THERAPIES FROM LEVELS OF HUMAN OUBAIN-LIKE FACTOR AND ANTIBODY THEREOF
Uniform distribution of ATM cells to group of lines - selecting line for each cell with lowest preceded load
Stratified warm water storage vessel - has two perforated horizontal plates with packs of salts between in water reservoir to prevent disturbance
GOLF TRAINING APPARATUS
