WO2024074392 - PARK BRAKE ACTUATOR
National phase entry is expected:
Publication Number
WO/2024/074392
Publication Date
11.04.2024
International Application No.
PCT/EP2023/076870
International Filing Date
28.09.2023
Title **
[English]
PARK BRAKE ACTUATOR
[French]
ACTIONNEUR DE FREIN DE STATIONNEMENT
Applicants **
KNORR-BREMSE SYSTEME FÜR NUTZFAHRZEUGE GMBH
Inventors
ADAMCZYK, Philipp
BLESSING, Michael
GYÖRKE, Zsombor
HEIGL, Korbinian
HÖS, Levente
KLINGNER, Matthias
KOKREHEL, Csaba
KRÜGER, Sven
MONORI, Gyula
NAKAMURA, Tatsuro
PESCHEL, Michael
TOTH, Janos
TOTH-KATONA, Tamas
SCHÖFBERGER, Tobias
SZABO, Janos
KÜHNEMUTH, Gregor
HOLLOSI, Mate
Priority Data
22199603.6
04.10.2022
EP
Application details
| Total Number of Claims/PCT | * |
| Number of Independent Claims | * |
| Number of Priorities | * |
| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
| Pages for Publication | * |
| Number of Pages with Drawings | * |
| Pages of Specification | * |
| * | |
| Number of Office Actions | * |
| * | |
International Searching Authority |
EPO
* |
| Recordal of a Change of the Applicant's Name/Address |
Change of Applicant's Name and Address
* |
| Type of Assignment |
The Standard Agent's Assignment
* |
| Applicant's Legal Status |
Legal Entity
* |
| * | |
| * | |
| * | |
| * | |
| * | |
| Entry into National Phase under |
Chapter I
* |
| Patent Delivery |
Send the Letters Patent by Courier
* |
| Translation |
|
* The data is based on automatic recognition. Please verify and amend if necessary.
** IP-Coster compiles data from publicly available sources. If this data includes your personal information, you can contact us to request its removal.
Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing, Examination, Granting | 2025 | |
| EPO | Filing, Examination, Granting | 8180 | |
| Japan | Filing, Examination, Granting | 2176 | |
| South Korea | Filing, Examination, Granting | 2051 | |
| USA | Filing, Examination, Granting | 4740 |
Total:
19,172
The term for entry into the National Phase has expired. This quotation is for informational purposes only
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Abstract[English]
The present invention deals with a park brake actuator (P), comprising: a piston (1) comprising a piston rod (1a) and a piston head (1b), the piston (1) being provided in a housing (3), wherein a spring (2) is arranged between the piston head (1b) and one side of the housing (3), the housing comprising an opening (3a) in which the piston rod (1a) is movably inserted, a fluid chamber (3b) being provided between the piston head (1b) and the other side of the housing (3), wherein fluid is insertable into the fluid space (3b), wherein the piston (1) comprises at least one first guiding element (5a) which is adapted to guide the piston rod (1a) in the opening (3a), and at least one first seal (4a) is provided between the piston rod (1a) and the opening (3a).[French]
La présente invention concerne un actionneur de frein de stationnement (P), comprenant : un piston (1) comprenant une tige de piston (1a) et une tête de piston (1b), le piston (1) étant disposé dans un boîtier (3), un ressort (2) étant agencé entre la tête de piston (1b) et un côté du boîtier (3), le boîtier comprenant une ouverture (3a) dans laquelle la tige de piston (1a) est insérée de façon mobile, une chambre de fluide (3b) étant disposée entre la tête de piston (1b) et l'autre côté du boîtier (3), un fluide pouvant être inséré dans l'espace de fluide (3b), le piston (1) comprenant au moins un premier élément de guidage (5a) qui est conçu pour guider la tige de piston (1a) dans l'ouverture (3a), et au moins un premier joint d'étanchéité (4a) est disposé entre la tige de piston (1a) et l'ouverture (3a).