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US4165995A Expired / Lapsed US ⏱️ 0.0 years remaining

Plug connection between a thermo feeler and a holder

Assignee: Vodafone GmbH
•
Filing: 1978-02-13
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Granted: 1979-08-28
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Expires: 1998-02-13
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Abstract

Abstract The connection involves particularly the ends of the leads of thermocouples which are run so that they may engage directly contacts on a socket at the end of a holder. One such lead ends hangs into a central bore of a contact carrier to make contact with a central socket pin. The other or others of the lead ends engage a contact, or contacts in different axial level, and hang out of the contact carrier in the appropriate positions explained in great detail.

Inventors

  • 👤 Gustav Kolb

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 14:38
CPC Classifications
H; H01; H01R; H01R24/00; G; G01; G01K; G01K7/00; G01K7/02; G01K7/023; G01K7/025; H01R24/38; H01R2105/00; H01R4/00; H01R4/28

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 257 words
A plug connection between a thermo feeler and a tubular holder for the feeler, there being a plurality of conductors in the holder, and a plurality of leads of and pertaining to the thermo feeler to be connected to the conductors of the plurality, comprising: a socket member mounted to one end of the tubular holder and defining an opening; contact means on the socket member including a central pin extending from a bottom of the member into the opening, and further including at least one contact at an inner periphery of the socket member; the thermo feeler including a thermocouple carrier, said leads extending from the carrier; an insulating contact carrier made of electrically insulating material and being mounted on the thermocouple carrier, having a central bore for receiving the pin, further having at least two additional passages extending axially in the contact carrier; a plurality of annular ribs extending radially from the contact carrier and having radially tapered contour, a rib carrying portion of the contact carrier being insertible in the socket member, the ribs having slightly larger radial extension than the radial inner dimensions of the socket member including the one contact; and the leads being strung through the additional passages having their ends provided so that the end of one of the thermo feeler leads hangs into said pin receiving bore, and the other thermo feeler lead or leads, respectively, hang over the ribs to make contact with the contact means in the socket upon insertion of the contact carrier into the socket.
Claim 2
Dependent Claim 257 words
A plug connection between a thermo feeler and a tubular holder for the feeler, there being a plurality of conductors in the holder, and a plurality of leads of and pertaining to the thermo feeler to be connected to the conductors of the plurality, comprising: a socket member mounted to one end of the tubular holder and defining an opening; contact means on the socket member including a central pin extending from a bottom of the member into the opening, and further including at least one contact at an inner periphery of the socket member; the thermo feeler including a thermocouple carrier, said leads extending from the carrier; an insulating contact carrier made of electrically insulating material and being mounted on the thermocouple carrier, having a central bore for receiving the pin, further having at least two additional passages extending axially in the contact carrier; a plurality of annular ribs extending radially from the contact carrier and having radially tapered contour, a rib carrying portion of the contact carrier being insertible in the socket member, the ribs having slightly larger radial extension than the radial inner dimensions of the socket member including the one contact; and the leads being strung through the additional passages having their ends provided so that the end of one of the thermo feeler leads hangs into said pin receiving bore, and the other thermo feeler lead or leads, respectively, hang over the ribs to make contact with the contact means in the socket upon insertion of the contact carrier into the socket.
Claim 3
Dependent Claim 34 words
A plug connection as in claim 1, the contact means being constructed as a tube, the inner periphery thereof engaging said ribs, there being one thermocouple in the feeler, and two said additional passages.
Claim 4
Dependent Claim 31 words
A plug connection as in claim 1, the contact means being plural contacts in said socket, said passages being arranged to run said leads into the vicinity of the said contacts.
Claim 5
Dependent Claim 68 words
A plug connection as in claim 3, said plural contacts being plural rings in the socket, some of said passages having lateral exits so that said leads hang over different ribs in different axial levels to engage individual ones of the contact rings upon insertion of the contact carrier into the socket, the leads hanging out of the exits for less than an axial spacing between the rings.
Claim 6
Dependent Claim 17 words
A plug connection as in claim 4, the ribs being located adjacent said rings upon said inserting.
Claim 7
Dependent Claim 17 words
A plug connection as in claim 1, said contact carrier being partially inserted in said thermocouple carrier.
Claim 8
Dependent Claim 31 words
A plug connection as in claim 1, said contact carrier having additional annular ribs for frictional engagement of an opening in the thermocouple carrier in which the contact carrier is inserted.
Claim 9
Dependent Claim 12 words
A plug connection as in claim 1, said passages being narrow bores.
Claim 10
Dependent Claim 53 words
A plug connection as in claim 1, said passages each being comprised of two slots in the carrier, a first one extending radially from one end of the carrier facing said socket bottom upon insertion, the other slot of the two extending for half a secant distance and intercepting the respective first one.
Claim 11
Dependent Claim 18 words
A plug connection as in claim 1, said central bore having a constriction for engagement with the pin.

References Cited (Backward Citations)

GB1084283A Cited
US3048642A Cited
GB1025027A Cited
US3246520A Cited
US3427208A Cited
US3493439A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-08-27 1983-02-26 1983-08-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-08-27 1987-02-26 1987-08-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-08-27 1991-02-26 1991-08-28 $7700.00 Window Closed / Lapsed

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