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US5816840A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrical connector

Assignee: Amphenol Tuchel Electronics GmbH
•
Filing: 1997-10-27
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Granted: 1998-10-06
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Expires: 2017-10-27
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Abstract

Abstract The invention concerns an electrical connector, in particular for use between a socket (46) and an electrical control device, for inflatable restraining systems in motor vehicles. The connector has a housing (10,12) for accommodating electrical cables (28), as well as contact springs (24) connected to said cables, the contact springs serving to accommodate contact pins (50) of the associated socket with priming cap (trigger device); spring locking arms (42a,b) on the housing for attaching the housing to the socket; and a locking element (16) which, after insertion in a corresponding housing opening (56), secures the locking arms against unintentional release and in the locking position releases a short-circuiting link (52) between the contact pins of the socket, the locking arms being coupled to flexible housing sections (38a,b) in the direction of movement of the locking arms.

Inventors

  • 👤 Claus Dullin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 22:05
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/62; H01R13/639; H01R13/627; H01R13/66; H01R13/70; H01R13/703; H01R2201/00; H01R2201/26

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 229 words
In an electrical connector, comprising: a housing for accommodating electrical cables and contact springs connected to the cables, the contact springs being arranged to engage contact pins of an associated socket when the housing is attached to the socket; spring locking arms on the housing for attaching the housing to the socket, said spring locking arms being arranged to flex is a first direction which enables them to pass into the socket during attachment of the housing to the socket; a locking element which, after insertion in a corresponding housing opening, secures the locking arms against unintentional release and, in a locking position, releases a short-circuiting link between the contact pins of the socket, the improvement wherein: the locking arms depend from housing sections which are arranged to flex in said first direction to assist the spring locking arms to pass into the socket during attachment of the housing to the socket, said housing sections having a bridge-like form wherein the housing sections are connected to a remainder of the housing only at end regions of the sections such that respective openings are formed between the housing sections and the remainder of the housing to permit the housing sections to flex relative to the remainder of the housing, and wherein the flexible housing sections extend on either side of the housing and extend generally parallel to the electrical cables.
Claim 2
Dependent Claim 229 words
In an electrical connector, comprising: a housing for accommodating electrical cables and contact springs connected to the cables, the contact springs being arranged to engage contact pins of an associated socket when the housing is attached to the socket; spring locking arms on the housing for attaching the housing to the socket, said spring locking arms being arranged to flex is a first direction which enables them to pass into the socket during attachment of the housing to the socket; a locking element which, after insertion in a corresponding housing opening, secures the locking arms against unintentional release and, in a locking position, releases a short-circuiting link between the contact pins of the socket, the improvement wherein: the locking arms depend from housing sections which are arranged to flex in said first direction to assist the spring locking arms to pass into the socket during attachment of the housing to the socket, said housing sections having a bridge-like form wherein the housing sections are connected to a remainder of the housing only at end regions of the sections such that respective openings are formed between the housing sections and the remainder of the housing to permit the housing sections to flex relative to the remainder of the housing, and wherein the flexible housing sections extend on either side of the housing and extend generally parallel to the electrical cables.
Claim 3
Dependent Claim 75 words
Connector according to claim 1, in which the housing comprises first, second, and third housing parts: a lower first housing part to accommodate the contact springs, an upper second housing part to cover the lower housing part and to localize the electrical cables between the upper and lower housing part, and a locking element that can be led through a corresponding opening in the upper housing part, said locking element being the third housing part.
Claim 4
Dependent Claim 34 words
Connector according to claim 2, in which the upper housing part, the locking element, or both the upper housing part and the locking element are connected to the lower housing part via flexible straps.
Claim 5
Dependent Claim 18 words
Connector according to claim 2, in which the flexible housing sections are coupled to the lower housing part.
Claim 6
Dependent Claim 38 words
Connector according to claim 2, in which the upper housing part has a projecting section protruding in the direction of the lower housing part and acting on the upper end of the contact springs in the assembled position.
Claim 7
Dependent Claim 21 words
Connector according to claim 2, in which the upper housing part has at least one opening adjacent to the locking element.
Claim 8
Dependent Claim 13 words
Connector according to claim 1, in which the locking element has a U-shape.
Claim 9
Dependent Claim 31 words
Connector according to claim 1, in which the locking element has at least one outward-protruding enlargement at its free and section for engaging in a corresponding section of the short-circuiting link.
Claim 10
Dependent Claim 31 words
Connector according to claim 2, in which the lower first housing part is a nozzle and has at least one radially-projecting web for engagement in a corresponding slot in the socket.
Claim 11
Dependent Claim 43 words
Connector according to claim 9, further comprising a two-part ferrite core enclosing the electric cables, one section of the ferrite core being positioned in the upper housing part and a second section of the ferrite core being positioned in the lower housing part.
Claim 12
Dependent Claim 254 words
In an electrical connector, comprising: a housing for accommodating electrical cables and contact springs connected to the cables, the contact springs being arranged to engage contact pins of an associated socket when the housing is attached to the socket; spring locking arms on the housing for attaching the housing to the socket, said spring locking arms being arranged to flex is a first direction which enables them to pass into the socket during attachment of the housing to the socket; a locking element which, after insertion in a corresponding housing opening, secures the locking arms against unintentional release and, in a locking position, releases a short-circuiting link between the contact pins of the socket, the improvement wherein: the locking arms depend from housing sections which are arranged to flex in said first direction to assist the spring locking arms to pass into the socket during attachment of the housing to the socket, said housing sections having a bridge-like form wherein the housing sections each have one end connected to a remainder of the housing such that respective openings are formed between the housing sections and the remainder of the housing and such that the housing sections flex relative to the remainder of the housing and are therefore free to move in said first direction relative to the remainder of the housing as said locking arms are inserted into said opening in said socket, and wherein the flexible housing sections extend on either side of the housing and extend generally parallel to the electrical cables.
Claim 13
Dependent Claim 254 words
In an electrical connector, comprising: a housing for accommodating electrical cables and contact springs connected to the cables, the contact springs being arranged to engage contact pins of an associated socket when the housing is attached to the socket; spring locking arms on the housing for attaching the housing to the socket, said spring locking arms being arranged to flex is a first direction which enables them to pass into the socket during attachment of the housing to the socket; a locking element which, after insertion in a corresponding housing opening, secures the locking arms against unintentional release and, in a locking position, releases a short-circuiting link between the contact pins of the socket, the improvement wherein: the locking arms depend from housing sections which are arranged to flex in said first direction to assist the spring locking arms to pass into the socket during attachment of the housing to the socket, said housing sections having a bridge-like form wherein the housing sections each have one end connected to a remainder of the housing such that respective openings are formed between the housing sections and the remainder of the housing and such that the housing sections flex relative to the remainder of the housing and are therefore free to move in said first direction relative to the remainder of the housing as said locking arms are inserted into said opening in said socket, and wherein the flexible housing sections extend on either side of the housing and extend generally parallel to the electrical cables.

References Cited (Backward Citations)

US4196956A Cited
US5288242A Cited
US5314345A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2001-10-05 2002-04-06 2002-10-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2005-10-05 2006-04-06 2006-10-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2009-10-05 2010-04-06 2010-10-06 $7700.00 Window Closed / Lapsed

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