耦合器将信号耦合出一部分能量，耦合出的能量常用于信号的检测或监测，比如功率测量和检波等。 通常用的耦合器是定向耦合器，定向耦合器的耦合端耦合输出是存在方向性的，如下图： 1输入时，C1端会输出信号，而C2端是隔离的；2输入时，C2端输出信号，C1 ...

PITTSBURGH--(BUSINESS WIRE)--Wabtec Corporation (NYSE: WAB) announced today that it completed the acquisition of Dellner Couplers, a Sweden-based global leader in highly engineered safety-critical ...

Quick couplers, those handy hydraulic devices that conveniently connect buckets to an excavator arm, are becoming standard equipment on many manufacturers’ excavators and are a popular aftermarket add ...

Dromone says its cast-steel, hydraulic quick coupler weighs about 30 percent less than excavator quick couplers with fabricated steel bodies. A range of sizes to fit everything from backhoes to large ...

Doosan Bobcat has extended its offering of quick couplers, which allow operators to change non-hydraulic attachments without leaving their seat, with the launch of a hydraulic pin grabber coupler for ...

Excavator quick couplers come in many variations with different locking mechanism designs and features. They range from the most basic mechanical designs to sophisticated multi pin-grabber models that ...

In June, a construction worker in Ohio was working in a trench when the bucket on a nearby excavator came loose and pinned him against a water line that was being installed. The 34-year-old father of ...

Manufacturers have retrofitted existing quick couplers, designed new and improved quick coupler systems and developed safe use and operating procedures, the OSHA report concludes. "These corrective ...

Contactless couplers, such as Phoenix Contact's protocol-independent NearFi couplers, transmit power and real-time Ethernet data wirelessly, eliminating connector wear and maintenance costs in ...