qiaorui

Investment casting brittle reactive materials

Investment casting is a process for forming articles, often referred to as castings, from metals and alloys. Molten metals or alloys are poured into shells having an internal cavity shaped in the form of a desired article and allowed to solidify int... Read >

the metal are more easily controlled with respect to brass plate as opposed to brass castings

The present invention relates to plaques for mounting on homes and other buildings to identify at least in part the address of the buildings. In particular the invention is appropriate for the making of brass numbers and letters for identifyingsuch ... Read >

Such known veterinary syringes

Such known veterinary syringes, also referred to as repeater syringes, are used for mass vaccination of sheep, swine and cattle, and thus have to withstand high stresses. Above all, such syringes need to be insensitive to soiling, in particularwith ... Read >

Bridge rectifier for diode-rectified alternating current generator

Bridge rectifier is used to rectify current output from alternative current sources, such as an alternating current generator. Bridge rectifiers for motor vehicle alternators are well known in the art and generally include two metal parts used as ... Read >

High performance bridge rectifier for diode-rectified alternating current generator

The present invention generally relates to bridge rectifiers for rectifying the current output of an alternating current generator. More specifically, the present invention relates to a high performance bridge rectifier which utilizes an improved fi... Read >

Connecting mechanism for thin stainless steel pipe and joint

This kind of related art includes a structure disclosed in Japanese Utility Model Publication No. 2-37015 (patent document 1) which has been proposed by the applicant of the present application in advance. When describing based on FIG. 10showing a c... Read >

Device in a quick coupling

The present invention relates to a device in a quick coupling for detachably coupling a working implement to the operating arm of an excavating machine, said quick coupling comprising two parallel link arms supported by the operating arm, each link ... Read >

Electric winch system

An electric winch of such an electric winch system is mounted on the outside of an automotive vehicle, such as on a front portion, as an assembly unit including an electric motor and relays for controlling rotation in the normal direction or inthe... Read >

Double Your Winch Power

An electric winch is a powerful recovery tool.Used correctly,it provides massive amounts of power to pull out your ATV or truck. With the right tools and rigging, you can pull up to two or even three times the maximum rating of your winch.The key to maxim... Read >

What To Know About An ATV Winch

You've got the ATV, the trailer and the accessories, but you forgot all about an ATV winch. Why do you want to put a winch on your quad? Consider this. ATVing can be loads of fun, especially if you are fortunate enough to find lots of mud or loose... Read >

Power winch system

This invention relates to winch systems. More particularly, this invention relates to power winch systems having a rotatable drum and a length of flexible cable wound around the drum. This invention also relates to light-weight winch systems which ... Read >

Chargeable electric winch

The invention relates to a chargeable electric winch, and more particularly to a portable winch using a chargeable battery so that the winch can be used at a place where no power can be obtained or the power cannot be easily obtained. Forexample, th... Read >

Winch Tech - An In-Depth Look at Winches

Winch is a quickly growing product market in the off road parts industry. Along with big name companies like Mile Marker or Warn winches offering up contributions, smaller niche-market companies are beginning to join the fray. While the general premise o... Read >

Boat Electric Winch

The question that many new boat owners are facing is whether to use a standard trailer winch boat or an electric winch boat trailer. You have some of the old timers who refuse to admit that the technology is worth it and still want to crank the winc... Read >

Motion compensation winch

In the past most hoisting devices used for lowering lifeboats and the like relied on a winch operator to lower a boat so that the boat reached the surface when the water level is rising rather than falling away. Otherwise the wave falls away under t... Read >