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Honeywell AerospacePatent grant

Honeywell Aerospace was granted a patent for self-cooling turbine seals.

What happened

In September 2026 Honeywell Aerospace patented seals for managing heat and pressure inside gas turbine engines used in aircraft and other power systems.

Source

Abstract

A gas turbine engine having self-cooling seals and methods thereof are provided. The engines include a first component exposed to a high temperature environment, a second component that is not exposed the high temperature environment, and a seal between and in contact with the first and second components to separate a cavity therebetween to define a higher pressure region and a lower pressure region. The seal includes an annular body encircling a longitudinal axis of the gas turbine engine. The annular body has an S-shaped cross-section biased to apply forces against the first and second components, a first and second contact portions in contact with the first and second components, respectively, and holes extending through the annular body that provide passage for fluid flow therethrough and direct the fluid flow toward the first contact portion for cooling thereof.

patents.google.com/patent/US12747672Read the full source

Extracted by Autobound

From the Signal API record
Signal
Patent grant

What this signalsA new patent often shows where a company is putting its R&D budget.

Grant date
Sep 29, 2026
Inventors
4
Patent number
US12747672
Assignee
Honeywell Aerospace US LLC

The full record

From the Signal API record

People

  • William WeissInventor
  • Timothy DarlingInventor
  • Harry KingtonInventor
  • Jason SmokeInventor

Details

Primary CPC class
F01D 11/003
USPTO assignee
Honeywell Aerospace US LLC
What the invention does
A ring-shaped seal that uses pressure differences within the engine to help cool itself while separating hot and cooler engine sections.

Topics and mentions

Tags

  • Intellectual Property
  • Research & Development
  • Automotive
  • Engineering

Technologies named

  • gas turbine engines
  • self-cooling seals
  • thermal management
  • pressure sealing

Extraction

Detected
Sep 30, 2026
signal_type
patents-company
signal_subtype
patentGrant

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This page shows a preview. The full patents-company record in the Signal API and MCP can also have these 8 fields. Some fields are empty for some signals.

Company

  • linkedin_urlValue in the API
  • industriesValue in the API
  • employee_count_lowValue in the API
  • employee_count_highValue in the API
  • revenueValue in the API
  • descriptionValue in the API

Signal

  • signal_nameValue in the API
  • associationValue in the API
Show the full JSONThe record on this page and the API request

GET /v1/signals/02eb423b-3283-5552-bbcc-0d4251699e9e returns this record as JSON. POST /v1/companies/enrich returns every signal for honeywellaerospace.com.

{
  "signal_id": "02eb423b-3283-5552-bbcc-0d4251699e9e",
  "signal_type": "patents-company",
  "signal_subtype": "patentGrant",
  "detected_at": "2026-09-30T17:03:49+00:00",
  "company": {
    "name": "Honeywell Aerospace",
    "domain": "honeywellaerospace.com"
  },
  "data": {
    "cpc": [
      {
        "code": "F01D 11/003"
      },
      {
        "code": "F01D 11/005"
      },
      {
        "code": "F01D 25/12"
      },
      {
        "code": "F01D 11/08"
      },
      {
        "code": "F05D 2220/32"
      }
    ],
    "tags": [
      "Intellectual Property",
      "Research & Development",
      "Automotive",
      "Engineering"
    ],
    "detail": "In September 2026 Honeywell Aerospace patented seals for managing heat and pressure inside gas turbine engines used in aircraft and other power systems.",
    "summary": "Honeywell Aerospace was granted a patent for self-cooling turbine seals.",
    "event_at": "2026-09-29",
    "inventors": [
      {
        "name": "William Weiss",
        "status": "unresolved",
        "is_primary": true
      },
      {
        "name": "Timothy Darling",
        "status": "resolved",
        "is_primary": false,
        "linkedin_url": "https://www.linkedin.com/in/tim-darling-b0930413"
      },
      {
        "name": "Harry Kington",
        "status": "unresolved",
        "is_primary": false
      },
      {
        "name": "Jason Smoke",
        "status": "resolved",
        "is_primary": false,
        "linkedin_url": "https://www.linkedin.com/in/jason-smoke-739a48224"
      }
    ],
    "event_kind": "grant_date",
    "grant_date": "2026-09-29",
    "source_url": "https://patents.google.com/patent/US12747672",
    "cpc_primary": {
      "code": "F01D 11/003"
    },
    "patent_title": "Gas turbine engines having self-cooling seals and methods of operating the same",
    "patent_number": "US12747672",
    "uspto_assignee": "Honeywell Aerospace US LLC",
    "patent_abstract": "A gas turbine engine having self-cooling seals and methods thereof are provided. The engines include a first component exposed to a high temperature environment, a second component that is not exposed the high temperature environment, and a seal between and in contact with the first and second components to separate a cavity therebetween to define a higher pressure region and a lower pressure region. The seal includes an annular body encircling a longitudinal axis of the gas turbine engine. The annular body has an S-shaped cross-section biased to apply forces against the first and second components, a first and second contact portions in contact with the first and second components, respectively, and holes extending through the annular body that provide passage for fluid flow therethrough and direct the fluid flow toward the first contact portion for cooling thereof.",
    "precision_class": "structural",
    "invention_explanation": "A ring-shaped seal that uses pressure differences within the engine to help cool itself while separating hot and cooler engine sections.",
    "technologies_mentioned": [
      "gas turbine engines",
      "self-cooling seals",
      "thermal management",
      "pressure sealing"
    ]
  }
}

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