Ornithopter

US9745057B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9745057-B2
Application numberUS-201414759309-A
CountryUS
Kind codeB2
Filing dateFeb 19, 2014
Priority dateFeb 21, 2013
Publication dateAug 29, 2017
Grant dateAug 29, 2017

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

An ornithopter includes a main wing mounted on a fuselage. The main wing includes a main spar extending outwardly from the fuselage, and a rib extending rearwardly from the main spar. The rib has an S-shaped camber.

First claim

Opening claim text (preview).

The invention claimed is: 1. An ornithopter comprising: a main wing mounted on a fuselage, wherein the main wing comprises: a main spar extending outwardly from the fuselage; and a plurality of ribs extending rearwardly from the main spar, wherein the plurality of ribs include a rib disposed at an end of the main spar, wherein each of the plurality of ribs has an S-shaped camber, and wherein each of the plurality of ribs is arranged to be passively automatically tilted based on a flight speed and a lowering speed of the main wing without an actuator which directly and mechanically moves each of the plurality of ribs. 2. The ornithopter according to claim 1 , wherein each of the plurality of ribs is rotatable around the main spar. 3. The ornithopter according to claim 1 , wherein a hole is formed in a front portion of each of the plurality of ribs, and wherein the main spar is disposed so as to pass through the hole in each of the plurality of ribs.

Assignees

Inventors

Classifications

  • Ornithopters · CPC title

  • B64C33/02Primary

    Wings; Actuating mechanisms therefor · CPC title

  • Ribs · CPC title

  • Propelled by flapping of wings (driving mechanisms with extensible rubber bands for toys in general A63H29/18) · CPC title

  • Operations & Transport · mapped topic

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US9745057B2 cover?
An ornithopter includes a main wing mounted on a fuselage. The main wing includes a main spar extending outwardly from the fuselage, and a rib extending rearwardly from the main spar. The rib has an S-shaped camber.
Who is the assignee on this patent?
Mitsubishi Heavy Ind Ltd
What technology area does this patent fall under?
Primary CPC classification B64C33/02. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Aug 29 2017 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 2 related publications on this page (citations in our corpus or others sharing the same primary CPC).