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reciprocating compressor

rotary engine, scotch yoke

rope climbing robot

and robot end-effect gripper -

× Four bar linkages...

(Theekshana & Hareen)

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Crank-Rocker

Here are some practical examples of plumbing in action:

1. Water Supply System:

- Household: In your home, the water supply system brings clean water from a municipal source or a well into your house. Pipes connected to your sinks, showers, toilets, and other fixtures distribute this water throughout the building.

- Industrial: In a factory, the water supply system may include large-scale piping to bring water to various processing areas, cooling systems, and sanitation facilities.

2. Drainage System:

- Household: Wastewater from your kitchen sink, bathroom, and laundry flows through drain pipes into the main sewer line or a septic tank.

- Commercial: In a restaurant, the drainage system ensures that wastewater from dishwashing stations and restrooms is safely removed, preventing clogs and maintaining hygiene.

3. Gas Supply System:

- Household: A gas supply system brings natural gas or propane to appliances like your stove, water heater, and furnace. Proper installation and maintenance of gas lines are crucial to avoid leaks and ensure safety.

- Industrial: In a manufacturing plant, gas supply systems provide fuel for processes like metalworking, heating, and power generation.

4. Ventilation Systems:

- Household: Plumbing ventilation systems remove sewer gases from your home through vent pipes that extend to the roof. This system helps maintain proper air pressure and prevents unpleasant odors.

- Commercial: In a high-rise building, complex ventilation systems manage airflow and ensure safe removal of gases, especially in multi-story plumbing setups.

5. Specialized Plumbing Systems:

- Medical Facilities: Plumbing in hospitals includes systems for sterile water supply, waste disposal, and even vacuum systems used in medical procedures.

- Laboratories: Research labs require specialized plumbing for chemical waste disposal, distilled water supply, and gas delivery systems for experiments.

Each of these examples showcases how plumbing is essential for the functionality and safety of buildings, whether residential, commercial, or industrial.

Double-crank

Some practical examples of a double-crank mechanism, like the one shown in the image:

1. Windshield Wipers: The mechanism that moves the windshield wipers in a car is often a double-crank mechanism. It ensures that the wipers move back and forth across the windshield effectively.

2. Steam Engine: Some steam engines use a double-crank mechanism to convert the back-and-forth motion of the pistons into rotational motion, driving the wheels.

3. Mechanical Press: In industrial settings, mechanical presses often use double-crank mechanisms to apply uniform pressure over a workpiece, ensuring consistency in manufacturing processes.

Here's a simple example breakdown of a double-crank mechanism:

- Driver: The component that provides the input motion (like the motor in the windshield wiper system).

- Crank: The rotating arm attached to the driver.

- Connecting Rod: The link that connects the crank to the follower (or driven crank).

- Follower: The component that receives the output motion.

By understanding this mechanism, you can appreciate how various machines convert motion from one type to another, ensuring efficiency and functionality in numerous applications.

Double-Rocker

Based on the double-rocker mechanism shown in the image you uploaded, here are some practical examples where such a mechanism might be used:

1. Robotic Arm:

- In robotics, a double-rocker mechanism can be used in a robotic arm to create complex movement patterns. This allows the arm to perform tasks like picking and placing objects with precision.

2. Engine Valve Timing:

- In internal combustion engines, the double-rocker mechanism is often used to control valve timing. It ensures that the intake and exhaust valves open and close at the right times for optimal engine performance.

3. Industrial Machines:

- Many industrial machines use double-rocker mechanisms to convert rotational motion into a different type of motion. For example, packaging machines might use this mechanism to move products along an assembly line in a controlled manner.

4. Automotive Suspension:

- Some advanced automotive suspension systems use a double-rocker mechanism to provide a smoother ride by better managing the motion of the wheels and suspension components.

These examples demonstrate how double-rocker mechanisms are essential in various applications, from precision machinery to everyday vehicles, ensuring efficient and effective motion control.

Parallelogram

It seems like we’re looking at a geometric problem involving circles and parallelograms. Here are some practical examples where such geometric concepts can be applied:

1. Engineering and Design:

- Gear Systems: The principles of intersecting circles and tangents are fundamental in designing gears and mechanical systems.

- Structural Design: Understanding the properties of parallelograms helps in creating stable structures and frames in architecture and engineering.

2. Robotics and Automation:

- Path Planning: Robots use geometric algorithms to navigate spaces, avoiding obstacles and optimizing their movement paths.

- Articulated Arms: The design of robotic arms often involves calculations with circles and intersecting points to achieve precise movements.

3. Computer Graphics:

- Rendering Shapes: Geometric principles are used in computer graphics to render shapes, calculate intersections, and create animations.

- Game Development: Games often use geometry to detect collisions, manage object movement, and create realistic environments.

4. Astronomy:

- Orbital Mechanics: Calculations involving circles and intersections are crucial for understanding the orbits of planets and satellites.

- Celestial Navigation: Navigating by stars and planets often involves geometric principles to chart courses and measure distances.

These examples show how geometric concepts are not just academic exercises but have real-world applications in various fields.

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double rocket - crawler crane , pillar crane , guy Derrick

Double crank - a bicycle pendol , train wheel

Double rocker - vehicle window viper

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Combustion engines / Hand pumps / Reciprocating piston pumps / slider crank 

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Combustion engines / Hand pumps / Reciprocating piston pumps / slider crank 

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Steering wheel set

(hareen & theekshana)

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double rocket - crawler crane, pillar crane, guy Derrick

Double crank - a bicycle pendol, train wheel

Double rocker - vehicle window viper

Paralellogram- rhombus, rectangle, and square.

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Four bar link — crane machine , train wheel , motor engine

Slider - crank — motor engine , steam train wheel

Cam and follower machine — punch press , paper cutting machine , valves working system

Rack and Pinan machine — the sluice gate working , steering wheel system

Warm and wheel machine — wiper working , worm reducer , to operate large gates

Lead screw machine — lathe machine , IC engine , scissor jack