Burger Press Plunger and Lifter Shape for Even Cooking

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Solution Overview

Problem

Existing burger presses produce a disk-shaped form that is not ideal for cooking, limiting the cooking efficiency and quality of formed burgers.

Innovation Solution

A burger press design featuring a base with upward extending sidewalls, a lifter with a dome-shaped central portion, and a plunger with a handle and surface features like ribs, which compresses the meat into a more suitable shape for cooking, allowing for improved cooking performance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If a traditional circular plunger is used to form burgers, then the burger press is simple in structure, but the burger shape is not ideal for cooking

Engineering Contradiction:
Improvestructure simplicityVSAvoidburger shape suitability for cooking
Core Design Contradiction:
Ease of manufactureVSShape

Solution Approach 1:

The plunger surface is equipped with pressing elements (ribs, raised portions, or other surface features) at specific locations to create indentations in the burger. This local modification of the plunger surface allows the burger to have a cooked shape with improved heat distribution while keeping the overall press structure simple and manufacturable.

Inventive Principle:
Principle #3Local quality

2Shape

If a plunger with surface features is used to form burgers, then the burger shape is improved for cooking, but the device complexity increases

Engineering Contradiction:
Improveburger shape suitability for cookingVSAvoidplunger structure complexity
Core Design Contradiction:
ShapeVSDevice complexity

Solution Approach 1:

The plunger surface is segmented into multiple independent pressing elements (ribs, raised portions, or other features) rather than using a complex overall plunger design. This segmentation allows for simpler manufacturing of individual elements while achieving the desired burger shape through their combined effect.

Inventive Principle:
Principle #1Segmentation

3Reliability

If a burger press with pressing elements is used, then the burger cooks more evenly, but the manufacturing precision requirements increase

Engineering Contradiction:
Improvecooking evennessVSAvoidsurface feature precision
Core Design Contradiction:
ReliabilityVSManufacturing precision

Solution Approach 1:

The pressing elements are designed with optimized parameters (spacing, height, shape) that can be adjusted to achieve the desired burger indentation pattern. By carefully selecting these parameters, the system achieves reliable even cooking while maintaining reasonable manufacturing precision requirements through standard fabrication capabilities.

Inventive Principle:
Principle #35Parameter changes

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The new design enhances cooking efficiency by forming burgers into a shape that cooks more evenly and effectively, improving the overall cooking quality.

Implementation Method 1

compresses the burger between the plunger and the lifter

Methodology Applied
Scientific EffectCompression: Compression

Implementation Method 2

a plurality of feet formed of a non-slipping material that provides frictional resistance to sliding movement

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS8029265B2Burger press
Publication Date: 2011.10.04 PROGRESSIVE INTERNATIONAL CORPORATION
  • US8029265B2 patent drawing
  • US8029265B2 patent drawing
  • US8029265B2 patent drawing

AI summary

A burger press includes a base having upward extending sidewalls, a lifter sized and shaped to fit within the base, and a plunger having a handle attached to a first side of a generally planar plate that is sized and shaped to fit within the base. At least one of a second side of the plunger plate and the lifter are shaped to include a surface feature selected from a plurality of ribs and a raised portion, the plurality of ribs and the raised portion being structured to press into a burger as the burger is formed in the burger press by compressing the burger between the plunger and the lifter.