Parking brake actuator with internal flow control
US-9988033-B2 · Jun 5, 2018 · US
Compact combined cylinder comprising a manual release device
US9028012B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9028012-B2 |
| Application number | US-201313761522-A |
| Country | US |
| Kind code | B2 |
| Filing date | Feb 7, 2013 |
| Priority date | Mar 27, 2007 |
| Publication date | May 12, 2015 |
| Grant date | May 12, 2015 |
How to read this patent
A practical reading order for non-experts. Skip the full description unless you need deep technical detail.
- Title
What the patent document calls the invention.
- Abstract
A short plain-language summary of the technical disclosure.
- Assignees and inventors
Who owns or filed the patent and who is credited as inventor.
- Key dates
Filing, priority, publication, and grant dates set the timeline.
- First independent claim
The legal scope of protection — read this for what is actually claimed.
- CPC / IPC classifications
Technology tags used to group this patent with similar filings.
- Citations and related patents
Prior art links and similar publications in this corpus.
Abstract
Official abstract text for this publication.
A brake cylinder for pneumatic vehicle brakes, especially for commercial vehicles, includes in addition to a pneumatic locking mechanism, a manual release mechanism for manually releasing the spring brake section, and a device designed to visually recognize the manual release condition of the spring brake section outside of the housing.
First claim
Opening claim text (preview).
What is claimed is: 1. A brake cylinder for a pneumatically actuated vehicle brake, comprising: a spring force accumulator brake section for carrying out parking brake operations via a spring force accumulator spring, and a service brake section for carrying out service brake operations which are actuated by compressed air, the spring force accumulator brake section and the service brake section being combined in a housing to form one structural unit; a first piston dividing the…
Assignees
Inventors
Classifications
Mechanical Engineering · mapped topic
Operations & Transport · mapped topic
- B60T17/083Primary
Operations & Transport · mapped topic
- B60T17/086Primary
Operations & Transport · mapped topic
Mechanical Engineering · mapped topic
Patent family
Related publications grouped by family.
External sources
Next steps
Free tools are coming soon. Tell us what you want to track and we'll notify you.
Frequently asked questions
Answers are generated from the same data shown on this page.
- What does patent US9028012B2 cover?
- A brake cylinder for pneumatic vehicle brakes, especially for commercial vehicles, includes in addition to a pneumatic locking mechanism, a manual release mechanism for manually releasing the spring brake section, and a device designed to visually recognize the manual release condition of the spring brake section outside of the housing.
- Who is the assignee on this patent?
- Knorr Bremse Systeme
- What technology area does this patent fall under?
- Primary CPC classification B60T17/083. Mapped technology areas include Operations & Transport.
- When was this patent published?
- Publication date Tue May 12 2015 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).