30.08.2019-635 views -The Hydraulic engine
TECHNOLOGY PROJECT COLLECTION
May well 2012
Page 1: Situation, Style brief, Requirements
Page 2-11: Research
Site 12-15: Initial and last ideas
Web page 16: Functioning drawing
Web page 17: Inspiration for final idea, Stream chart and time plan Page 18: Tool list, Material list, Cost list, Safety requirements Page nineteen: Evaluation, Advancements
Page twenty: Bibliography
I work as a motor unit mechanic and frequently heavy motors that need to be fixed as it is overweight for me to lift up by myself I want to make a hydraulic engine lifting system to help me prevent personal injury caused by lifting heavy loads. STYLE BRIEF
By utilizing the Technical process, I must investigate, design, make and evaluate a suitable engine-lifting system. SPECIFICATIONS
It should use a hydraulic system
I have to make use of taps, one way regulators and a reservoir to find extra travel and leisure I must simply use clear water
My input has to be smaller than my own output, permitting me to obtain mechanical advantage My model must be affordable to make, preferably using recycle wood.
The phrase " syringe” is derived from the Greek word " syrinx”, meaning " tube”. A syringe is a simple pump consisting of a plunger best suited tightly in a tube. The plunger could be slid up and down inside the pipe, allowing it to consume or remove a the liquid or gas through a small opening at the bottom. This beginning can be fitted with piping or a needle to higher direct the flow out and in of the conduit. Syringes can be used to inject treatments into the bloodstream, apply tested amounts of combos such as stuff and lubricant and to measure fluids. Persons used to slice a gap in the patient in the place where they wanted to dispense the medicine. They then place the tube in the hole plus the medicine is usually inserted. In 1844, Francis Rynd, a great Irish doctor, invented the hollow filling device. Later, in 1853, two physicians came up with the first hypodermic syringes, whilst they did not interact. The hypodermic syringe was obviously a combination of the metal syringe and the hollowed out pointed syringe that could penetrate skin instead of making an without cause large lower. These two medical doctors were Alexander Wood coming from Scotland and Charles Gabriel Pravaz from France. Pravaz's syringe had a screw-driven piston, as to allow him to dispense the exact dosages of the remedies he was using. Wood applied his syringe to put in morphine intended for neuralgic discomfort. Pravaz, alternatively, used his for the treating aneurysms. After these technology, there came up a series of multiple syringes, some made of glass and some a mixture of glass and metal, non-e of which were disposable. Many of these syringes had to be in boiling water on a daily basis to get sterilised and soaked in alcoholic beverages between uses. The sharp needles had to be sharp on whetstone periodically. As much diseases ended uphad been passed around by health care workers making use of the same filling device for multiple patients, everybody wanted their own syringe and needle. Sooner or later, in 1954, Becton, Dickinson and Business mass produced the first glass disposable syringes, which was known as the BD Hypak. The initial intention of this was to possess a new polio vaccine sent to one million kids in the United States of America. In 1955, Roehr Products started to worry about feasible lawsuits creating from infections caused by their particular syringes, thus they announced the very first plastic throw-away hypodermic syringe called the Monoject, every single one charging 5 pennies. This thought did not any start off very well, with other doctors preferring to reuse the glass syringes due to a matter of price effectivity. In 1956, a New Zealand pharmacologist named Lieu noir Murdoch trademarked the non reusable plastic syringe as in like manner better vaccinate animals, and it is still utilized today. In 1961, Becton Dickinson introduced their particular first plastic-type disposable syringe, called the BD Plastipak.