Head of a glow plug provided with a pressure sensor
First Claim
Patent Images
1. A glow plug, comprising:
- a glow plug body (2) formed of a first material with a threaded portion (6) formed on an outside of the glow plug body (2);
a glow plug head formed of a second material connected to a first end of the glow plug body (2), an exterior of the glow plug head forming a gripping means (12);
a finger (4) extending from an opposite second end of the glow plug body (2); and
a pressure sensor (10) arranged inside the glow plug head;
wherein the gripping means (12) of the glow plug head has a generally of cylindrical form with a hexagonal section, the gripping portion being grippable to turn the glow plug in a corresponding tapping, andwherein the second material of the glow plug head is a synthetic material.
4 Assignments
0 Petitions
Accused Products
Abstract
A glow plug includes a glow plug body (2), a pressure sensor arranged inside the glow plug body (2), a threaded portion (6) on the outside of the glow plug body (2) and gripping elements (12), generally of cylindrical form with a hexagonal section, enabling the body (2) to be gripped and screwed into a corresponding tapping, the gripping elements (12) being made from synthetic material.
19 Citations
19 Claims
-
1. A glow plug, comprising:
-
a glow plug body (2) formed of a first material with a threaded portion (6) formed on an outside of the glow plug body (2); a glow plug head formed of a second material connected to a first end of the glow plug body (2), an exterior of the glow plug head forming a gripping means (12); a finger (4) extending from an opposite second end of the glow plug body (2); and a pressure sensor (10) arranged inside the glow plug head; wherein the gripping means (12) of the glow plug head has a generally of cylindrical form with a hexagonal section, the gripping portion being grippable to turn the glow plug in a corresponding tapping, and wherein the second material of the glow plug head is a synthetic material. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
-
-
13. An internal combustion engine, comprising:
-
at least one glow plug, wherein each of said at least one glow plug comprises a glow plug body (2) formed of a first material with a threaded portion (6) formed on an outside of the glow plug body (2), a glow plug head formed of a second material connected to a first end of the glow plug body (2) with an exterior of the glow plug head forming a gripping means (12), a finger (4) extending from an opposite second end of the glow plug body (2), and a pressure sensor (10) arranged inside the glow plug head wherein the gripping means (12) of the glow plug head has a generally of cylindrical form with a hexagonal section, the gripping portion being grippable to turn the glow plug in a corresponding tapping, and wherein the second material of the glow plug head is a synthetic material. - View Dependent Claims (14, 15, 16, 17, 18, 19)
-
Specification