Ingredient Dispensers

Ingredient dispensers connect the food stored in a pan to the bowl being assembled below it. At Hyphen, that interface had to accommodate different food geometries while controlling where and when an ingredient left the container. The mechanical work covered ways to move food toward an outlet, open the outlet and give the discharged food a controlled path.

My concept studies explored augers, cone augers, lead screws and paddles, including arrangements within a two-by-three cabinet footprint. Project photographs also record physical prototypes of the dispenser mechanisms.

Move the food, then control the release

Moving the ingredient and controlling its release were separate design questions. One study compared a dedicated motor for the auger and another for the door with options that attached the outlet mechanism to the auger itself. A further sketch considered a loose Teflon piece at the end. Bearing contact and slipping on the gear were identified as concerns.

An auger geometry alone did not resolve the outlet. The concept sheets explored both the shape of the moving element and how it would meet the container. They record a search through possible mechanisms, rather than a claim that every concept became a production dispenser.

In detail

Augers, lead screws and paddles

In detail

Outlet drive options

Make the path visible

Transparent test pieces made the ingredient path visible. Photographs taken on July 11, 2022 show black beans in one clamped chute and shredded cheese in another, with front and side views of the test arrangement. The parts were held on articulated clamps above collection pans, exposing the surfaces that contacted the food and the transition through the outlet.

Photographs taken on July 8, 2022 record a tabletop build combining six tapered chutes with individual curved doors beneath the outlets. From above, the rectangular inlets fit a two-by-three arrangement; from below, the chutes converge toward the area where food would be collected. The separate outlet doors made the release interface accessible for inspection.

The modular-system patent application, published in May 2024, described this kind of outlet in functional terms: a pivoting door covers the chute when closed, then its curved surface guides the ingredient as it opens. The disclosure includes a six-chute example with driven doors and also allows other chute counts. That description establishes the intended mechanism; it does not turn the prototype photographs into a qualification result.

In detail

Clear chute with shredded cheese

In detail

Clear chute with beans

Design for removal and cleaning

Cleaning also required physical access to the food path. Photographs show the dispenser containers and helical parts separated in wash racks. Hyphen’s 2021 product sheet described removal without tools and components sized for a commercial dishwasher or three-compartment sink. The corresponding patent disclosure treats removal, cleaning and reloading as part of the module architecture.

In detail

Parts separated for cleaning

What the prototypes establish

These records support an account of mechanism exploration and physical prototyping. They show alternatives, built parts and ingredient-present test setups, but do not provide a measured accuracy distribution, endurance result or a documented transfer of each concept into the released product. Those distinctions keep the prototype work separate from later company-wide performance claims.

I am named alongside Daniel Fukuba, Maneesh Jain, Mark Manfrey, John Vassa and Keegan Schoch in the May 23, 2024 publication of the modular food-assembly patent application. It records joint inventorship. The dispenser study belongs within that collaborative development, with its specific concept and prototype evidence preserved here.

In detail

Six-chute prototype

Proposed development timeline

Dates describe the selected records; plans, photographed states, tests and outcomes retain their separate meanings.

  • November 16, 2021 - Drive alternatives photographed. The whiteboard compares separate auger and door motors with coupled outlet options; identified concerns remain questions. Credit: Study author unassigned.

  • November 17, 2021 - Concept studies photographed. Erik-labelled sheets explore augers, cone augers, lead screws and paddles. The date records the photographs. Credit: Erik Norris, as labelled on the concept sheets.

  • July 8, 2022 - Six-outlet tabletop photographed. The physical build shows tapered chutes and separate curved doors beneath the outlets. Credit: Hyphen project photograph; build ownership unassigned.

  • July 11, 2022 - Ingredient setups photographed. Beans and shredded cheese appear in transparent clamped chute setups. The local capture date is July 11; measured accuracy and endurance are not established. Credit: Hyphen project photographs; testing ownership unassigned.

Additional context

  • 2021 - Removal and cleaning described. Hyphen’s product sheet describes tool-free removal and commercial washing; separate wash-rack photographs have no established event date. Credit: Hyphen company description and project photographs.

  • May 23, 2024 - Joint patent application published. The disclosure explains the curved outlet door and a six-chute example; publication does not qualify the photographed prototypes. Credit: Daniel Fukuba, Erik Norris, Maneesh Jain, Mark Manfrey, John Vassa and Keegan Schoch.

Project timeline

Development timeline

Ingredient Dispensers

Photographs from the work

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