Water-Powered Sabbath Elevator Mechanism

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing electrically powered elevators are not acceptable for use on the Jewish Sabbath due to concerns about electricity usage, leading to a need for alternative mobility solutions that comply with Jewish Law.

Innovation Solution

A municipal water or steam-powered device, utilizing hydraulic cylinders or motors, is designed to operate elevators, platform lifts, and other transportation systems, ensuring compliance with Jewish Law by using mechanical and hydraulic methods that do not involve direct electricity changes, with optional recycling and electrical components for weekday operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If electrically powered elevators are used, then mobility and transportation efficiency are improved, but compliance with Jewish Law during Sabbath is compromised

Engineering Contradiction:
ImprovemobilityVSAvoidJewish Law compliance
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent replaces the electric motor system with a municipal water-powered hydraulic system. The hydraulic motor converts water pressure and flow into mechanical motion to drive the elevator, eliminating direct electrical control and power usage during Sabbath operation while maintaining mobility functionality.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent introduces municipal water as an intermediary energy source between the power supply and the elevator mechanism. The water-powered system acts as a mediator that enables elevator operation without direct electrical intervention, allowing Sabbath compliance while maintaining transportation capability.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If electric elevators operate continuously to ensure availability, then user accessibility is improved, but energy consumption and environmental impact increase

Engineering Contradiction:
Improveuser accessibilityVSAvoidenergy consumption
Core Design Contradiction:
Ease of operationVSLoss of energy

Solution Approach 1:

The patent enables on-demand elevator operation where the system activates only when needed rather than running continuously. The water-powered hydraulic system can be engaged temporarily for each trip and then idle, reducing energy consumption while maintaining user accessibility when required.

Inventive Principle:
Principle #19Periodic action

3Adaptability or versatility

If water recycling systems are added for weekday operation, then environmental sustainability is improved, but system complexity and cost increase

Engineering Contradiction:
Improveenvironmental sustainabilityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent creates a dynamic system that can switch between different operational modes - Sabbath mode using direct municipal water supply and weekday mode with water recycling. The system adapts its complexity based on operational requirements, adding recycling components only when needed for environmental sustainability.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11505432B2Municipal water powered Shabbat transportation device
Publication Date: 2022.11.22 GREENBERG CHARLES
  • US11505432B2 patent drawing
  • US11505432B2 patent drawing
  • US11505432B2 patent drawing

AI summary

The present invention is a device for moving people or items on the Jewish Sabbath and certain Jewish holidays in a manner that is widely acceptable within Jewish Law through powering and controlling this invention with municipal water. The invention includes applying this technology to elevators, escalators, dumbwaiters, conveyors, stair lifts, porch lifts, and more. Within the invention are certain components and groups of components that are unique in their arrangement and purpose.