Shrink fitting system
US-12544866-B2 · Feb 10, 2026 · US
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Shrink-fitted connections, i.e. using heating and cooling to produce interference fits
Shrink-fitted connections, i.e. using heating and cooling to produce interference fits · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B23B2240/28 |
| Official title | Shrink-fitted connections, i.e. using heating and cooling to produce interference fits |
| Display label | Shrink-fitted connections, i.e. using heating and cooling to produce interference fits |
| Total patents | 12 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2018 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 2 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Drilling tool
US-2026001148-A1 · Jan 1, 2026 · US
Tool holders with fluid directing passages
US-12365035-B2 · Jul 22, 2025 · US
Tool chuck, method of using a tool chuck and tool clamping system
US-2025144721-A1 · May 8, 2025 · US
Shrink Fitting System
US-2024359275-A1 · Oct 31, 2024 · US
Tool holders with fluid directing passages
US-2023191504-A1 · Jun 22, 2023 · US
T-shaped tool and method for manufacturing T-shaped tool
US-11478864-B2 · Oct 25, 2022 · US
T-shaped tool and method for manufacturing t-shaped tool
US-2021086275-A1 · Mar 25, 2021 · US
High-speed rotary electrical connector for use in ultrasonically assisted machining
US-9878377-B2 · Jan 30, 2018 · US
High-speed rotary electrical connector for use in ultrasonically assisted machining
US-2016067791-A1 · Mar 10, 2016 · US
Devices for isolating acoustic vibrations in metalworking systems
US-2016067789-A1 · Mar 10, 2016 · US
Cutting tool sleeve for tool holders
US-8926238-B1 · Jan 6, 2015 · US