September 28, 2023

A recent study published in the journal Nature by the British magazine Nature says the U.S. research team made use of the principle of parity-time symmetry (PT symmetry) to create a wir

September 27, 2023

A new optical-based communication tool can transmit data in a fast, cyclic motion like a vortex flow. This optical advance, described in a recent study in Science, cou

September 26, 2023

Recently, (electric transmission disc valve) has the factory control mechanism Kai, closed stroke adjusted. To prevent the power is turned on the wrong direction, the user first connected to the power

September 25, 2023

First, considerable potential for natural gas development, large demand for olefin valves Natural gas is a very promising high quality clean energy. Natural gas almost no smoke and sulfur dioxide emis

September 24, 2023

Senior Engineer Jin Zu Ning Beijing Gas and Thermal Engineering Design Institute

September 23, 2023

First, the natural gas panic considerable prospects, large demand for olefin gas valve Natural gas is a very clever prospect of clean high-quality energy. Natural gas almost no smoke and sulfur dioxid

September 22, 2023

I. Video signal interface Monitoring video line types introduction: According to the materials, SYV and SYWV are divided into two types. The physical layer structu

September 21, 2023

On the morning of August 4, China National Machinery Industry Group Co., Ltd. Hefei Hefei organized an important project for the nationalization of major national technical equipment in the Hefei

September 20, 2023

The information transmission in the digital era is so efficient that part of it benefits from the rapid development of optical fiber communication technology. Optical fiber was originally born as a m

September 19, 2023

In daily life, optical fiber is used as a long-distance information transmission because the conduction loss of light on the optical fiber is much lower than the loss of electricity conduction on the

September 18, 2023

Due to the nature of the wire, the coaxial cable has a limited transmission distance. In the environment where the electromagnetic wave is used, the electromagnetic wave interference reduces the trans

September 17, 2023

The automatic transmission solenoid valve is like a faucet. Different hydraulic fluid flows through different opening degrees, and different pressures are generated. The solenoid valve is controlled b

September 16, 2023

At present, there are almost no domestic companies that can professionally produce hydraulic valve bodies and solenoid valves for automotive automatic transmissions.

September 15, 2023

1 Introduction The LED display is a new type of flat panel display device that appeared in the 1990s. It is popular because of its high brightness, clear picture

September 14, 2023

First, the pneumatic transmission articles Pneumatic transmission uses compressed gas as the working medium, and the fluid transmis

September 13, 2023

The "turbine" in the torque converter is fixed to the output shaft by the internal spline and the "locking clutch", and the power is output to the gear box.

September 12, 2023

The "turbine" in the torque converter is fixed to the output shaft by the internal spline and the "locking clutch", and the power is output to the gear box.Torque Co

September 11, 2023

With the increasing use of wireless surveillance in the security field, more and more projects are adopting wireless monitoring methods because of the inconvenience of wiring. For some environ

September 10, 2023

In 1921 ZF developed a transmission called Soden, named after his inventor von Soden (the co-founder and first general manager of ZF).

August 30, 2023

hydraulic pump manufacturers_hydraulic pump parts_hydraulic pumps and mot

August 29, 2023

Gear pump hydraulic circuit function analysis 1, priority flow control Regardless of gear pump speed, working pressure or branch flow size required, the value of a flow control valve can always

August 28, 2023

Due to the structure of the displacement limit, it is generally considered gear pump can only be used as a constant flow hydraulic source. However, the attachment and threaded coupling valve sch

August 27, 2023

Arc spraying repair technology of gear pump 1, the principle and characteristics of arc spraying Arc coating technology in the past 20 years in materi