Toyota developed new lighting technology

Recently, Toyota Motor Corporation (hereinafter referred to as Toyota) held the 2014 Toyota Global Safety Technology Exchange Conference in Tokyo, and announced a new generation of LED lighting technology that assists in ensuring night vision - LED row AHS (adaptive high beam control system), and Compared with the traditional technology, this new lamp lighting technology can achieve more precise light distribution control by independently controlling the LED headlight lighting, and it is planned to be used in new cars that will be launched in 2015. The newly developed LED row AHS adopts a plurality of LEDs arranged in a line as a high beam light source and is independently controlled. Compared with the conventional lamp illumination*2, the illumination range is wider and does not cause the front vehicle and The occupants of the opposite car are dazzling. For example, the new headlight illumination can illuminate the gap between the two cars when the front car and the opposite car meet, helping the driver to find pedestrians crossing the road. In addition, the new technology achieves light distribution control according to different driving environments by distributing light over a large area in urban areas and concentrating light in a distant place at high speeds. At the same time, the new technology is also equipped with a steering light distribution function, which links the light distribution with the steering operation to illuminate the corner and ensure the view of the direction of travel. The LED row AHS combines these features to help the driver ensure night vision. In 2013, the number of people killed in traffic accidents in Japan was 4,373. Although it has been decreasing for 13 consecutive years, the number of deaths caused by nighttime driving accounts for about 70*3 of the total. To solve this urgent problem, prevent night accidents. In addition to the development of a new generation of headlights lighting technology such as LED row AHS, Toyota also plans to gradually develop AHB*4 in the active safety kit ToyotaSafetySense since 2015, and actively develops safety technology. In order to promote the ultimate goal of zero accidents in traffic accidents, Toyota is based on the concept of comprehensive safety management*5, which leads the concept of safety technology and vehicle development, and develops various vehicle safety equipment and systems to actively promote research and development. Vehicles and technologies, and through participating in the construction of traffic environment, carrying out people-oriented traffic safety publicity activities, strengthening measures in traffic safety, and making all-round efforts.

Oil Seal is a mechanical components that used to seal oil (oil is the most common transmission system liquid material), It`s isolated the lubricated components with other components, not let the lubricate oil leakage. 

Oil Seal is generally divided into single-type and assembly type, assembly type is the skeleton and lip material can be free combination, generally used for special oil seals.

Oil seal can have different names, customary general rotary axis lip seal called oil seal, the static seal and dynamic seal (general reciprocating motion) was called seal parts.

The representative form of oil seal is TC type, is a double lips oil seal with a fully rubber coated and garter spring, generally speaking oil seal refers to TC skeleton oil seal, skeleton oil seal diagram see Figure:

TC OIL SEAL DIAGRAM


Oil seal common materials are: nitrile rubber, fluorine rubber, silicon rubber, acrylic rubber, polyurethane, PTFE and so on. When selecting oil seal material, consider the compatibility of material and working medium, the adaptability of operating temperature range, and the follow ability when the lip follow high-speed rotating shaft.. 

Generally when the oil seal is working ,its lips area temperature is higher 20-50℃ than working medium. Make sure you noted this when you select the oil seal products.

Oil seal operating range is related to its material: 
NBR: -40 to 120℃,  
ACM: -30~180℃
FPM: -25~300℃


Application:

Any operate case which have liquid lubricants inside and need to connect with outside also, the connect place is required of oil seals.

Engine: crankshaft - crankshaft front and rear oil seal, valve - valve oil seal (engine repair kit o-ring) (distributor oil seal, pump oil seal, balance shaft oil seal, oil pump seal ...); 
Camshaft - camshaft oil seal ; Transmission: transmission front oil seal, transmission rear oil seal, transmission shift oil seal (transmission repair kits o-ring) 

Sub actuator front oil seal, Sub actuator rear oil seal, 
rear axle: axle oil seal
Rear Wheel Oil Seal
Front Wheel Oil Seal
Directional Oil Seal (Directional Machine Repair Kit o - ring) 
Directional Booster Oil Seal (Front Axle Oil Seal).
Air compressor crankshaft oil seal

Oil Seal

Oil Seal,Silicone Rubber Oil Seal,TC Oil Seal,Valve Stem Oil Seal

HAFID INTERNATIONAL LIMITED , http://www.hapgasket.com