| 发明名称 |
Butterfly valve |
| 摘要 |
|
| 申请公布号 |
US2054064(A) |
申请公布日期 |
1936.09.15 |
| 申请号 |
US19350003801 |
申请日期 |
1935.01.28 |
| 申请人 |
HOWARD D. COLMAN |
发明人 |
ANDERSON GOTFRIED T. |
| 分类号 |
F16K1/226 |
主分类号 |
F16K1/226 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
您可能感兴趣的专利
SYSTEM AND METHOD FOR CHOOSING DISPLAY MODES
FUEL INJECTOR SUPPORT CONSTRUCTIONS FOR DIRECT INJECTION OPPOSED-PISTON ENGINES
METHOD AND DEVICE FOR COUNTING RESIDENT TIME SPAN RATIO IN DUAL NETWORK OF DUAL MODE SINGLE STANDBY TERMINAL USER
METHOD FOR MEASURING FLATNESS OF SHEET MATERIAL AND STEEL SHEET PRODUCTION METHOD UTILIZING SAID METHOD
WIRELESS NETWORK RELAY APPARATUS
CLEANING OF NATURAL GAS ASH DEPOSITS FROM COMBUSTION CHAMBERS
COHERENT LIGHT RECEIVING DEVICE, INTERCHANNEL SKEW DETECTOR DEVICE AND DETECTION METHOD IN COHERENT LIGHT RECEIVING DEVICE
DATA PROCESSING METHOD AND SYSTEM BASED ON NETWORK CODING
SPOOLING MACHINE AND METHOD FOR MONITORING A SPOOLING MACHINE
Crash protecting device for vehicle component of motor vehicle, has clamp element, which is arranged on rear side of vehicle component neighboring to catch guide rail
Display device for motor vehicle, has digital display element for digital displaying of information regarding motor vehicle, where display element is provided with image surface
Method for measuring reflectivity of wafers utilized for manufacturing solar cells, involves returning radiations reflected back by samples to measuring head, and measuring intensity of radiations in measuring head by sensor
Rectangular cover for underground shaft, has fixing element i.e. cut-away tongue, inserted into intermediate chamber and fully filling intermediate chamber, so that hollow profiles made of stainless steel are in contact with bottom wall
Method for operating internal combustion engine with two different fuel types, involves removing defined volume of fuel from manifold through associated valve after changing one fuel type into another fuel type
Presentation device for use with e.g. book, as e.g. tournament planner, has film element applied on smooth presentation surface of base, which is provided with representations and support plate, where film element is made from adhesion film
Gripping device for use in tool holder for e.g. gripping tubular type work-piece in computer-numerical control machine, during milling of work-piece, has rotation mechanism rotating claws around axis which runs perpendicular to middle axis
Method for recognizing creeping air pressure loss of tire of motor car, involves determining rolling resistance of tires from force equilibrium of traveling vehicle, and determining unknown parameters in equilibrium of forces equation
Ice screw for belay in ice during rock climbing and mountain climbing, has sleeve free-wheel that is provided on shaft of ice screw, where sleeve free-wheel is provided with seal for protection against moisture
On-board-diagnosis apparatus for use in motor car, has mounting unit provided for stepwise initial mounting of connection units and for connecting duct element and plug element in non-detachable and nondestructive manner
Holding device e.g. piece of jewelry such as earrings, for supporting objects to be worn at ear, has holding element provided for objects in wearing condition behind ear and including coupling point for reversibly coupling objects
