IP Library › Granted Patent US 12,473,747
Granted Patent B2
US 12,473,747 · App. 18/549,746 · Granted Nov 18, 2025

Lock body, pin lock and command device

Inventors: Christian Baumann (Fensterbach, DE); Jean Jacques Faurie (Nuremberg, DE)
Assignee: Siemens Aktiengesellschaft
E05B27/0014E05B27/0089
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Quick Facts
Patent No.
US 12,473,747
App. No.
18/549,746
Granted
Nov 18, 2025
Kind
B2
Abstract

A lock body for a pin lock is of multipart construction and has a main body and a divider, mounted on the main body, with a plurality of bores for receiving springs and locking pins. The mechanical division of the lock body into the main body and the divider allows simpler and more cost-effective production since the lock body no longer needs to be complicatedly machined out of a solid material, for example brass, but rather more cost-effective production methods can be used.

Claims (23)

1 . A lock body of a multipart configuration for a pin lock, the lock body comprising:

a main body; and

a divider mounted on said main body, said divider having a plurality of bores formed therein for receiving springs and locking pins, wherein said divider has at least two rows of said bores, a key withdrawal position of the pin lock being defined by each of said at least two rows of said bores.

2 . The lock body according to in claim 1 , wherein said divider is connected to said main body by being displaced in a longitudinal direction.

3 . The lock body according to claim 1 , wherein said main body and said divider are formed from different materials.

4 . The lock body according to claim 1 , wherein said main body and/or said divider is produced by means of an injection molding method or an additive manufacturing method.

5 . The lock body according to claim 1 , wherein:

said lock body is a tubular lock body; and

said divider is configured as a ring sector of the tubular lock body.

6 . The lock body according to claim 5 , wherein said main body is configured as a ring sector.

7 . The lock body according to claim 1 , further comprising a sleeve which at least partially encloses said main body and said divider.

8 . The lock body according to claim 7 , wherein said sleeve is connected in one piece to said main body.

9 . The lock body according to in claim 7 , wherein said divider is two parts constructed as a ring sector of the of said lock body.

10 . The lock body according to in claim 9 , wherein said bores are through-bores.

11 . The lock body according to in claim 7 , wherein said sleeve has webs and said divider has grooves corresponding to said webs to connect said sleeve to said divider.

12 . A pin lock, comprising:

the lock body according to claim 1 ; and

a lock core received in and mechanically coupled to said lock body.

13 . A command device for a machine or electrical system, the command device comprising:

the pin lock formed according to claim 12 ; and

at least one contact element which is contacted in a predefined angular position of said lock core.

14 . The command device according to claim 13 , wherein the command device is selected from the group consisting of a key switch, a pushbutton switch and a selector switch for the machine or the electrical system.

15 . The lock body according to in claim 1 , wherein said lock body and said main body are concentric.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 22, 2024
From: BAUMANN, CHRISTIAN; FAURIE, JEAN JACQUES
To: SIEMENS AKTIENGESELLSCHAFT
Reel/Frame 067181/0337 →
Priority Claims (1)
DE 10 2021 202 192.1 · Mar 8, 2021 · national
Continuity (1)
Related Publication 20240167296A1 · May 23, 2024
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