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
PRESSURE EQUALIZATION PUMPING SYSTEM
摘要
申请公布号
EP0084070(B1)
申请公布日期
1987.06.16
申请号
EP19820100271
申请日期
1982.01.15
申请人
POLAROID CORPORATION
发明人
EBURN, WILLIAM H.;KALENIK, STEPHEN P.
分类号
F04B49/06;(IPC1-7):F04B49/06
主分类号
F04B49/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Roller blind locking mechanism - has chain laminar, curved and interlocking links from drum to blind and locking in counter curve
Window or door locking mechanism - has push-rod with spring loaded axially movable eccentric locking block
Hook for holding papers on drawing board - is L=shaped with turned edge to fit over top edge of board
Metal plate or tube - bonded to plastic contg. reinforcing wire or fibre to obtain very high strength for a low weight
Reservoir emptying system for sticky or powdery material - with carrier liquid injected into reservoir and extraction assisted by venturi action of liquid jet
Locking device for electric switches - uses mechanical latch locking member secured by padlocks to close box structure
Electrolytic plant for mfg. chlorine and alkali - where controlled flow and purificn. of mercury increases productivity
Electronic points totaliser for tennis - is worn on wrist strap and has three separate displays for each player, operated by pushbutton
Board game with world tour theme - is played on world map marked with itineraries using dice with cheques and selected cards
Vapour disinfection using antiseptic soln., esp. of respirators - using warm compressed air; monitoring water content in system
Oil impregnated bearing made from metal powder - usable at high speeds and having high wear resistance
Demodulator switching in SECAM colour TV - is provided by gating control signal with horizontal synchronising signal
Protective sheathing for screened electric cables - with integral suspension support wires to maintain electrical continuity outside the core insulation
Electronically-controlled door entry system - operates using external lamp illuminated for timed duration
Fuel economiser for building heating system - has fan to circulate air which recovers heat energy stored in building structure
Centre-fed symmetric microstrip aerial - has conductors varying in length and width in passing away from centre
Transmission system for radio signals - uses aerials consisting of metal pipes with cooling water flowing in central bore
Detector for optical characteristics of liq. mixt. stream - has interface inclined w.r.t. beam to give refraction or reflection depending on whether gas bubbles are present
Firearm-launched self-propelled missile - has additional propellant charge with nozzle axes converging on its own
Case for lamps using gas or liquid fuel - has internal surfaces moulded to match lamp contours with cover shorter than box
