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
摘要
申请公布号
JPS644739(U)
申请公布日期
1989.01.12
申请号
JP19870098741U
申请日期
1987.06.27
申请人
发明人
分类号
E04F13/02;E04F19/02;(IPC1-7):E04F13/02
主分类号
E04F13/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
LASER LIGHT SOURCE UNIT
LAMINIERTES FOLIENMATERIAL
Container system for lorries - has couplings on platform evenly spaced in both directions engaging with container undersides
Milk sample bottle mounted directly in pumping tube - uses tube immersed well below milk surface before pump is actuated to avoid losses
Multiway valve for heating plant fuel gas flow control - has connected actuating units with closure controlling several gas flow paths
Electric switch controlled by DC voltage - has two transistor followers, with junction point between them connected to frame by third transistor
Continuous hydrolysis of hemicellulose material - in drying tower and acid gas scrubber followed by hot water extn.
Stepping motor stator with two pole shanks - has even number of pairs of stator pole pieces and rotor with odd number of permanent magnet pairs
Children's throwing-and-catching stick - has ribbed sides for easier catching and rubber-capped ends for safety
Heat meter for heating systems with calibration circuit - uses thermistors and switched reference resistors with logic control
Protective facing for pipe ends - has bendable elastic strip adhered to pipe inner surfaces and bent over ends
Electrical cable transporting device - has curved shaped roller tracks for guiding cable transport belt and pressing belt
Temp. regulating valve for Diesel engine - has two temp. sensing bellows of equal diameter connected in series
Rotatable cell block for reeds - which forms component for musical instruments and has block of 24 cells mounted on rotatable shaft
Stacking or packing of glass panes - which are sepd. by blobs of wax to prevent damage or breakage of glass
Wide range differential pressure fluid flowmeter - has venturi tube and electromagnetic compensation for differential diaphragm assembly
Yarn spinning spindle surrounded by protective housing - which is closed at both ends to reduce power required to drive spindle
Flame cutting machine copying control - has photoelectric probe head with light receivers producing voltage and motor control signals
Heartbeat frequency measuring system - determines mean value from number of counting impulses during predetermined time
Two stage rotary piston engine - passes fuel via hollow second and first stage pistons to ignite in second and expand in first stage