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I need a mechanical engineer to design a pressurized can/bottle delivering device specifically for dispensing breathable air. Key requirements: - The device is intended to dispense gases, mainly air. - The design should ensure safety and efficiency in delivering pressurized gases. Ideal skills and experience: - Strong understanding of gas dynamics and airflow design. - Experience with safety standards for pressurized gas systems. Please provide relevant past work and experience.
Project ID: 40573867
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51 freelancers are bidding on average $127 USD for this job

As an experienced mechanical engineer, specializing in product design, I'm excited about the prospect of designing a dispensing device for breathable air. My engineering strengths combined with practical and theoretical knowledge of gas dynamics and airflow design make me an excellent fit for this project. Regarding your requirement for safety and efficiency in delivering pressurized gases, I have deep familiarity with safety standards, essential for the design of pressurized gas systems. My vast experience in product design and manufacturing ensures I understand the significance of reliability and user-friendliness in the final product. Additionally, my proficiency in CAD/CAM software can contribute to the precision and accuracy required throughout this project lifespan. With keenly developed analytical skills, you can rely on me to anticipate potential design issues and promptly find appropriate solutions. Overall, my skills, knowledge, and commitment to quality make me the ideal choice for this exciting project. Let's work together to breathe life into your air-dispensing device!
$85 USD in 2 days
7.9
7.9

Hello, With my extensive experience in delivering exceptional 3D visualization services for intricate architectural projects and product designs, I know I can apply my expertise to your Air Dispensing Device Design requirements. My team and I understand the importance of safety and efficiency when it comes to dealing with pressurized gases, aligning perfectly with your project needs. Drawing from our architectural brilliance, we can design an air dispensing device that aesthetically appeals while fulfilling all functional requirements. Our craft relies heavily on a strong understanding of fluid dynamics - just what your project demands. We'll ensure a design that not only dispenses breathable air effectively but also complies with all requisite safety standards and protocols. The Art Studio Agency thrives on innovation and precision, traits that perfectly match your project's needs. Our skills in 3D Design, Modelling and CAD/CAM coupled with our meticulous approach to Engineering and Product Design positions us uniquely for this venture. With us, expect nothing less than perfection, both artful and efficient. Let's illuminate your vision and create an air dispensing device that is truly groundbreaking! Thanks!
$155 USD in 4 days
7.7
7.7

Having read your project description, I'm convinced that my skill set aligns perfectly with your needs. With a strong background in 3D Design, Modelling, Product Design, and Prototyping, I am well-versed in engineering solutions for diverse projects. The grasp I have on gas dynamics and airflow design makes me equipped to handle the specific requirements of your air dispensing device. My understanding and training on safety standards for pressurized gas systems will ensure that I design for maximum efficiency without compromising on safety. These qualities combined with my knowledge of the latest technological tools such as ChatGPT and Gemini make me adaptable to any challenge, including optimizing the can or bottle's design for ease of use and minimal wastage of gas. Moreover, as a creative designer experienced in various platforms, I know how important it is to transform carefully laid out blueprints into user-friendly products. This dexterity will come into play in making sure that the air dispensing device is not only functional but also aesthetically pleasing. Considering my passion and dedication to staying at par with industry innovations and delivering quality results within stipulated timeframes, I am confident in my ability to fulfill your project to your utmost satisfaction.
$60 USD in 1 day
7.5
7.5

With expertise in a wide range of fields, I believe I am the embodiment of the mechanical engineer needed for this project. As a CAD designer and mechanical engineer with extensive experience in 3D design and modeling, I have expert skills in SolidWorks, AutoCAD, Revit, SketchUp, and other software crucial for executing an innovative air dispensing device. My specialization in product design and manufacturing drawings equips me with knowledge about manufacturing-ready designs which will be vital in developing a safe and efficient pressurized gas system as required for this project. Moreover, my understanding of gas dynamics and airflow design ensures that the gases are optimally dispensed and used effectively. Safety is undoubtedly a critical aspect in designing equipment involved with pressurized gases. With this in mind, I have kept myself updated on the latest safety standards for such systems. These ensure that the device I create not only meets all the necessary requirements but also guarantee user safety throughout its lifespan. Choose me for an incredible blend of interdisciplinary knowledge benefiting your project significantly!
$66 USD in 1 day
7.6
7.6

Hello " Lets Gets Started, You are looking for Air Dispensing Device Design I know you have several tempting proposals here, but I guarantee you to be impressed by my work. I have various skills in Engineering, Product Design, Mechanical Engineering, CAD/CAM, 3D Design, Mechanical Design, Manufacturing Design, Prototyping, 3D Modelling and Industrial Design. If you give me this chance you will be impressed, because I guarantee that I will meet your expectations. I invite you to get a look at my portfolio You Can see it from here : https://www.freelancer.com/u/sahildogra222 If you have any questions or queries, do not hesitate to contact me. I hope to start working with you. With regards! Sahil
$30 USD in 1 day
6.6
6.6

Hi, I possess the essential skills and expertise required to design your pressurized air dispensing device. My years of experience working with complex assemblies and ensuring production-ready 3D models are tailored specifically to client needs make me confident that I can provide a solution that aligns perfectly with your project description. One of my primary competencies lies in maintaining uncompromised safety and efficiency standards for pressurized gas systems – an aspect vital to your device's functionality. My knowledge of safety standards, coupled with a deep understanding of gas dynamics, can ensure a design that effectively delivers the intended breathable air while prioritizing users' safety. What sets me apart is not only my technical proficiency but also my commitment to client satisfaction. I aim not just to meet, but exceed your expectations in producing optimized 3D models that fully deliver on functionality, aesthetics, and safety. Given the opportunity, I will bring all my skills into ensuring your unique needs are fulfilled by coupling design precision, efficient airflow mechanisms with overall quality and safety of the product. This device is not just delivering gases, it's providing breathable air - which is an essential aspect that demands a perfect output - and that what I'm here to offer. I look forward to bringing this design to life for you.
$120 USD in 1 day
6.6
6.6

Hi, I can design your air dispensing device with accurate 3D CAD models, functional assemblies, and manufacturing-ready documentation. I have 7+ years of experience in product design and mechanical CAD development. • Product design & 3D CAD modeling • Functional mechanism development • Manufacturing-ready drawings • STEP, STL & SolidWorks source files Portfolio: https://www.freelancer.in/u/xabhix Available to start immediately. Could you share the concept sketch or reference images? Best regards, Abhishek
$150 USD in 3 days
6.6
6.6

Hello, I specialize in mechanical engineering and have extensive experience in designing pressurized gas systems. I have a strong understanding of gas dynamics and airflow design, which will be crucial in creating a safe and efficient air dispensing device for your project. I have worked on similar projects in the past, ensuring that all safety standards for pressurized gas systems are met. I am confident in my ability to deliver a high-quality design that meets your requirements. Please have a look at our Freelancer portfolio through the links given below. https://www.freelancer.com/u/CreativeDesign50 Best regards, Kirandeep K.
$30 USD in 1 day
6.5
6.5

Hi, I’m a multidisciplinary engineer focused on design + analysis, delivering production ready CAD and simulation-backed solutions. I work across mechanical and architectural scopes, with clear drawings, practical detailing, and fast communication. Feel free to check my profile for similar projects ,happy to review your scope and suggest the best next steps. G. Zaralı
$400 USD in 7 days
6.4
6.4

As an experienced mechanical engineer specializing in various design fields including 3D modelling and manufacturing, I am confident in my ability to meet and exceed your needs for your air dispensing device. While my background may not be specifically in gas dynamics or air flow design, I believe that my broad yet comprehensive skills are a major asset for projects like this. Being well-versed in safety standards for pressurized systems, I can ensure the design of your device will be in compliance with industry regulations providing maximum safety for users.
$39 USD in 1 day
6.4
6.4

Pressurized air delivery devices sit at the intersection of gas dynamics and safety engineering: the regulator, valve, and flow path have to deliver consistent output pressure while surviving the internal pressure of the can, and every sealing surface is a failure mode. The safety standards aren't optional on a breathable-air device, EN 12245 or DOT for the vessel, and relevant breathing-air quality standards if this is for human inhalation. As a mechanical engineer I'd approach this as a system: define the delivery pressure and flow rate first, then design the valve, regulator or orifice, and outlet geometry around those targets. The vessel itself is typically off-the-shelf certified pressure vessel stock, the engineering is in the interface and delivery mechanism. Before I quote scope and timeline I need clarity on two things: what's the intended use case (emergency air, recreational, medical, industrial), and what's the target pressure and delivery duration? Those determine whether this is a simple flow orifice or a regulated multi-stage design, and which certification path applies.
$140 USD in 7 days
6.0
6.0

Hi, I would be pleased to assist with the mechanical design of your pressurized can/bottle dispensing device for breathable air, focusing on a safe, efficient, and reliable design while considering gas flow characteristics, manufacturability, and component integration. Could you please share your target operating pressure, container specifications, and intended application so the design can be developed to meet your performance requirements? With extensive experience in mechanical product design, CAD modeling, engineering documentation, and manufacturing-ready assemblies, I create practical, well-engineered solutions with careful attention to functionality, durability, and design optimization. I am committed to delivering accurate CAD models, detailed engineering documentation, and a professional design that supports your prototyping and development process. Best Wishes
$70 USD in 2 days
5.8
5.8

Dear Client, At Vutuk Design and Media, we combine advanced mechanical hardware engineering with rigorous multi-physics simulation and elite, studio-grade commercial asset visualization. Supported by a 15-year background spanning precision machine tooling configurations, an active multi-printer rapid prototyping laboratory running industrial units, and specialized in-house expertise in non-linear structural Finite Element Analysis (FEA) and Computational Fluid Dynamics (CFD) using Abaqus and Ansys, our integrated studio floor is uniquely positioned to handle your Air Dispensing Device Design project with absolute technical precision. Do you require advanced Computational Fluid Dynamics (CFD) airflow velocity reports or structural Finite Element Analysis (FEA) safety factor calculations within Ansys/Abaqus to mathematically validate the dispenser's efficiency? Are you looking to rapidly validate physical material fits, seal compression, or hand ergonomics before production, and should we execute in-house high-resolution 3D print verification runs of the prototype casing assemblies? Would you like a high-end 3D animated promotional video or digital presentation from our media studio showcasing cinematic exploded views, internal cutaway airflow paths, and custom corporate branding? We invite you to visit our profile and explore our complete product layout engineering, advanced simulation pipelines, and commercial media portfolio. Sincerely,
$140 USD in 7 days
5.6
5.6

Hi, there I hope you’re doing well. I’m a Mechanical Engineer with strong experience in SolidWorks, Fusion360, Inventor, product design, 3D modeling, Printing, and manufacturing drawings. I’ve completed many projects as following: • 3D modeling and mechanical design with functions • Detailed engineering drawings and GD&T • Product development from sketches or new concept idea • 3D printing(STL) and Design for manufacturing (STEP) • High qualitied Rendering I can deliver accurate results and fast revisions, and I always maintain clear communication and reliability. I’d be happy to discuss your project details and start immediately. Looking forward to working with you. Best regards
$50 USD in 1 day
5.2
5.2

Hello, With my solid experience and great understanding of 3D modeling and CAD/CAM, I am confident I can deliver an efficient and safe design for your air dispensing device. My specialization in 3D Model optimization for printing equips me with the skills to ensure your design is not only visually appealing but also structurally sound and easily manufacturable. Having worked with intricate and complicated product designs, I understand the importance of balance between aesthetics and functionality, particularly in a project like this where safety takes the forefront. My familiarity with slicing softwares like Cura, PrusaSlicer, Netfabb, and Meshmixer plays a crucial role in quality assurance which will help in designing safe pressurized gas systems adhering to all necessary safety standards. Furthermore, I believe in client collaboration forming a paramount part of my work process. Your inputs and ideas will be fully valued and integrated into the project resulting in a final design that fulfills your vision while being technologically robust. Let's join hands to turn your concept of an air-dispensing device into a reality; an innovative solution designed to deliver breathable air efficiently. Contact me for a customized journey that brings us closer to hitting all your project targets within budget and timeline! Thanks!
$155 USD in 2 days
4.9
4.9

Hi, I can help you with Air Dispensing Device Design I’m a Professional Mechanical Design Engineer with hands-on experience in SolidWorks, AutoCAD, CATIA, Autodesk Inventor, and Fusion 360. I focus on accurate, clean modelling and deliverables that are ready for real-world use, not just visuals. I’ll ensure precise geometry, clear communication, and timely delivery. Happy to discuss your requirements and get started right away. Best regards, Sakshi Kashyap
$55 USD in 3 days
5.4
5.4

Designing a safe and reliable breathable air dispensing device requires much more than creating a bottle attachment—it starts with understanding pressure regulation, controlled airflow, sealing strategy, and safe operation under repeated use. My approach would begin by reviewing the operating pressure, required flow rate, intended air source, and user interaction. From there, I will develop the mechanical concept, create a manufacturable 3D CAD assembly, verify component integration and serviceability, and prepare production-ready documentation. If beneficial, I can also perform preliminary airflow or structural assessments to support the design. I have over 10 years of experience in mechanical product development, including pressure-containing assemblies, precision mechanisms, manufacturable CAD design, and engineering documentation. My focus is on practical, production-oriented solutions rather than concept-only models. Deliverables include SolidWorks source files, STEP, PDF manufacturing drawings, assembly documentation, BOM, and up to two revision rounds. The proposed scope is based on the current description. Additional features, certification work, or physical prototyping/testing can be quoted separately. The final schedule will be confirmed after reviewing your requirements and reference materials. My proposed price and timeline are preliminary placeholders. Could you share the expected operating pressure, target airflow, and whether a pressure regulator or valve concept already exists?
$95 USD in 4 days
5.1
5.1

Hello, I am a CAD/CAM specialist based in Germany, working full-time in a precision manufacturing company. My daily work involves mechanical design, CNC manufacturing, fixture development, and creating production-ready components using Fusion 360, SolidWorks, and Mastercam. I have practical experience designing mechanical parts with a strong focus on manufacturability, precision, and reliability. I understand the importance of tolerances, material selection, and creating robust assemblies for production. While my primary expertise is in mechanical design and manufacturing rather than pressure vessel certification, I would be glad to assist with the CAD development, prototyping, and optimization of your air dispensing device, working closely to meet your design requirements. I am available to start immediately and would be happy to discuss your project in more detail. Best regards, Serj C.
$140 USD in 7 days
4.4
4.4

Hello there! Could you please clarify whether this device is intended for human breathing or for a non-medical industrial application (such as equipment testing or pneumatic use), and what operating pressure, canister size, and target flow rate you have in mind? I have experience with mechanical product development and can assist with the engineering process by reviewing your concept, developing production-ready CAD models, and designing components with a strong emphasis on manufacturability, reliability, and compliance with applicable engineering standards. Throughout the project, I would document the design process, prepare detailed assemblies, manufacturing drawings, BOMs, and prototype-ready files while considering material selection, sealing methods, and efficient assembly. If the application involves breathable air for human use, the design would also need to account for the relevant regulatory and safety requirements from the earliest stages, and I can help ensure the engineering documentation supports that process. Would you also like the project to include Design for Manufacture (DFM), finite element analysis (FEA), and prototype iteration support to streamline the transition from concept to production?
$100 USD in 2 days
5.0
5.0

Hello, I am a Mechanical Design Engineer with extensive experience in pressurized systems, product development, and prototype engineering. I can design a safe and efficient pressurized can/bottle dispensing device for breathable air applications, covering concept development, 3D CAD modeling, and manufacturing-ready documentation. My expertise includes gas flow analysis, pressure regulation, component selection, industrial design, and DFM (Design for Manufacturing). I will develop a robust design with proper safety factors, ergonomic considerations, and reliable airflow performance while ensuring compliance with relevant pressure vessel and gas handling standards. Deliverables will include detailed 3D models, engineering drawings, assembly documentation, and prototype support. I am confident I can provide a practical, production-ready solution that meets your performance and safety requirements. Best regards,
$140 USD in 7 days
4.0
4.0

Keller, United States
Member since Jul 10, 2026
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