US3594700A - Electrical connector with threaded coupling nut lock - Google Patents

Electrical connector with threaded coupling nut lock Download PDF

Info

Publication number
US3594700A
US3594700A US851543A US3594700DA US3594700A US 3594700 A US3594700 A US 3594700A US 851543 A US851543 A US 851543A US 3594700D A US3594700D A US 3594700DA US 3594700 A US3594700 A US 3594700A
Authority
US
United States
Prior art keywords
parts
coupling nut
connector
cylindrical body
projections
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US851543A
Other languages
English (en)
Inventor
Jopseh A Nava
Charles W Smaczny
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BRAND-REX WILLIMATIC CT
Pyle National Co
Original Assignee
Pyle National Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pyle National Co filed Critical Pyle National Co
Application granted granted Critical
Publication of US3594700A publication Critical patent/US3594700A/en
Assigned to BRAND-REX WILLIMATIC CT. reassignment BRAND-REX WILLIMATIC CT. ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: AKZONA INCORPORATED
Assigned to MANUFACTURERS HANOVER COMMERIAL CORPORATION reassignment MANUFACTURERS HANOVER COMMERIAL CORPORATION SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: BRAND-REX COMPANY
Assigned to BRINTEC SYSTEMS CORPORATION reassignment BRINTEC SYSTEMS CORPORATION RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS). Assignors: MANUFACTURER HANOVER COMMERCIAL CORPORATION
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/621Bolt, set screw or screw clamp

Definitions

  • An electrical connector comprising a pair of telescopically assembled parts for joining axially aligned male and female conductors and having a coupling nut threaded onto one of the parts and engaging portions of the other part for coupling the interfitted parts in an assembled relationship, wherein resilient locking means are interposed between the coupling nut and the pair of parts for restraining uncoupling movement of the nut and for producing an audible sound indicating proper joinder of the parts.
  • the present invention relates generally to electrical connectors, and more particularly refers to an electrical connector having a threaded coupling nut and resilient locking means for restraining and uncoupling movement of the nut and for indicating whenever telescopically interrelated connector parts are securely assembled.
  • Multipin or multicontact electrical connectors generally comprise a pair of cylindrical parts having telescopically interfitting portions and housing complemental mating electrical conductors.
  • Various means for coupling the parts in an assembled relationship may be provided, for example means forming a bayonet-type connection, means forming push-pull frictional couplers or a threaded coupling nut.
  • the threaded coupling nut has the most mechanically reliable configuration, but, unlike other coupling means, the nut does not inherently include means for resisting uncoupling when the connector is subjected to vibrations or means for audibly indicating when the telescoped parts, and thus the conductors are securely and firmly joined.
  • electrical connectors When utilized in aircraft and space vehicles, electrical connectors are oftentimes subjected to high vibrations and may be located or mounted in virtually inaccessible locations. Further, such applications require that the connector be resistant to uncoupling in order to maintain the conductor electrical integrity during service.
  • electrical connectors of the type having male and female telescopically assembled parts held in assembled relationship by a threaded coupling nut have locking means interposed between the coupling nut and the telescopically assembled parts for resisting uncoupling rotation of the nut whenever the connector parts are firmly joined and for producing an audible indication of firm coupling.
  • the locking means comprise first means attached to the coupling nut for corotation therewith as the same is threadedly engaged unto one of the mating connector parts and second means having a portion interposed between a forwardmost end edge of one of the mating connector parts and an annular stop surface formed on the other part.
  • second means is freely rotatable relative to the mating connector parts and is firmly clamped between the forwardmost edge and the annular stop surface whenever the connector parts are firmly coupled in an assembled relationship.
  • One of the locking means has a series of circumferentially or angularly spaced recesses for receiving aligned ones of a plurality of circumferentially or angularly spaced projections resiliently mounted on an opposite one of the locking means.
  • the second locking means is clamped and restrained against rotation relative to the connector parts so that further rotation of the coupling nut moves the resiliently mounted projections to circumferentially adjacent ones of the recesses, thereby producing a clicking sound to indicate firm assembly of the connector.
  • a positive force is required to move the resiliently mounted projections between the recesses, a positive force is also required to rotate the coupling nut in an uncoupling direction, thereby providing a restraining force to prevent inadvertent uncoupling when the connector is subjected to vibrations.
  • the first locking means comprise axially extending knurls or ridges formed on an innerbore of the coupling nut, and the second locking means has radially extending, resiliently mounted projections received within aligned ones of recesses defined between the ridges.
  • the second means comprise an annular washer having a series of angularly spaced apertures formed therethrough for receiving axially extending projections resiliently carried on the first means.
  • FIG. 1 is an elevational view of an electrical connector with parts broken away and with parts shown in cross section and illustrating a threaded coupling nut locking means embodying the principles of the present invention
  • FIG. 2 is a side elevational view of a first means or member ofthe locking means illustrated in FIG. 1;
  • FIG. 3 is an end elevational view of the member shown in FIG. 2;
  • FIG. 4 is an enlarged, fragmentary sectional view taken substantially along line IV-IV of FIG. ll;
  • FIG. 5 is a fragmentary, sectional view of an electrical connector illustrating locking means constructed in accordance with an alternative embodiment of the present invention.
  • FIG. 6 is an enlarged, fragmentary sectional view taken substantially along line Vl-Vl of FIG. 5.
  • an electrical connector 10 comprises first and second, or female and male, telescopically interfitted parts 111 and I2, respectively.
  • the female part 11 comprises a main body shell 13 having a forwardly projecting cylindrical sleeve 14 externally threaded as at 15 for engagement with a complementarily internally threaded coupling nut 16 having peripherally formed knurling as at 17 to facilitate gripping thereof.
  • the male part 12 is shown as comprising a main body shell 18 and has a cylindrical portion 19 extending axially forwardly of a peripheral shoulder 21 forming an annular abutment or stop surface 22 confronting and axially aligned with a forwardmost end edge 23 of the sleeve 14.
  • the main shell member 13 of the female part lll has a threaded portion 27 at a rear end thereof for engagement with a locking nut 28.
  • An exemplary assembly as illustrated in FIG. 1, includes male and female portions effecting multiple electric circuitry connections.
  • the female part 11 houses a plurality of female contact members as at 29, each contact member forming a socket 31 for receiving a reduced end portion as at 32 of one of a plurality of male contact members as at 33 mounted within the male part 12.
  • Suitable, resilient insulation material as at 34 surrounds the female contact 29 and is clamped against a radially inwardly extending shoulder 36 by the locking nut 28.
  • resilient insulation material as at 37 surrounds the male contacts 33.
  • a clamp ring 38 axially advanced by the housing 29 urges the insulation 37 toward a radially inwardly projecting rib 39 formed on the housing part 12, thereby to clamp the insulation 37 in assembled relationship with the shell 18.
  • the female part 11 has one or more circumferentially arranged key slots as at 42 engaged by correspondingly arranged lugs or keys as at 43 formed on the cylindrical portion 19 of the male part 12, thereby permitting telescopic assembly of the parts 11 and 12 in only one angular relationship to assure axial alignment of corresponding male and female contacts or conductors.
  • the coupling nut 16 comprises a cylindrical member having a stepped throughbore 44 characterized by an internally threaded portion 46 engaging the complementarily formed threads on the cylindrical sleeve 14 and a counterbore 47 radially spaced outwardly of the peripheral shoulder 21 formed on the male part 12 rearwardly of the cylindrical portion 19.
  • a washer 48 received within an undercut groove 49 formed within the coupling nut 16 compresses a wavespring 51 against a rearwardly projecting surface 52 of the shoulder 21 as the coupling nut is threaded onto the female part 11, thereby to draw the abutment or stop surface 22 toward the forwardmost end edge 23 of the sleeve 14.
  • locking means generally indicated at 55 and interposed between the coupling nut 16 and the telescopically interfitted parts 11 and 12, restrains the coupling nut 16 against uncoupling rotation and produces an audible indication or clicking sound whenever the connector parts are firmly and securely joined.
  • the locking means 55 generally comprise a first means or member attached to or carried by the coupling nut for corotation therewith and a second means or member surrounding the male part 12 and being normally rotatable relative to the telescopically interfitted parts.
  • Portions of the second means interposed between the stop surface 22 and the forwardmost end edge 23 of the sleeve 14 are firmly clamped and restrained against rotation relative to the parts 11 and 12 whenever those parts are securely joined or coupled, thereby enabling relative rotation between the first and second locking means upon rotation of the coupling nut past the firmly coupled position.
  • the first locking means carried on the coupling nut 16 comprise an angularly or circumferentially spaced series of axially extending ridges or knurls as at 56 formed on and projecting radially inwardly of the coupling nut counterbore 47.
  • the ridges or knurls 56 define a circumferentially or angularly spaced series of axially extending slots or recesses as at 57 for receiving aligned ones of a circumferentially spaced series of projections as at 58 resiliently mounted on the second locking means 59.
  • the second locking means comprise a sheet form member having a substantially cylindrical body portion 61 and an annular, radially inturned flange 62 defining an innerbore 63 sized to loosely fit over an outer cylindrical wall 64 of the forwardly extending cylindrical portion 19 of the male part 12.
  • a plurality of notches or key ways as at 66 extend radially inwardly of the flange innerbore 63 and correspond in angular displacement to the keys or tabs 43 formed on the cylindrical portion 19, thereby providing clearance for telescopically fitting the second locking means or member 59 over the cylindrical portion 19 to a position adjacent the stop surface 22.
  • the cylindrical body portion 61 has a plurality of radially outwardly projecting, V-shaped embossments forming the projections 58 and is sized relative to the coupling nut counterbore 47 so that the embossed projections are received in aligned ones of the recesses 57 defined adjacent ones of the ridges 56,
  • the coupling nut 16 threadedly engages onto the threads 15 formed on the cylindrical sleeve 14 of the female part 11
  • the forwardmost end edge 23 of the sleeve is drawn toward the stop surface 22, and, when the telescopically interfitted parts 11 and 12 are firmly coupled, the radially inturned flange 62 is firmly clamped between the end edge 23 and the stop surface 22, thereby preventing rotation of the second locking member 59 relative to the telescopically interfitted parts 11 and 12.
  • Further coupling rotation of the nut 16 causes relative rotational movement between the plurality of angularly spaced recesses 57 and the projections 58.
  • Means resiliently mounting the projections 58 on the second locking member 59 for enabling the projections to resiliently skip over the ridges 56 and thus move between adjacent ones of the recesses 57 comprise a plurality of circumferentially extending slots as at 68 cut into the body portion 61 and angularly spaced therearound relative to the projections 58 to form a plurality of circumferentially extending strips as at 69 defined between each slot 68 and an axial end edge 71 of the cylindrical body 61 and having one of the projections 58 mounted midway between circumferentially opposite ends of an associated one of the strips.
  • the strips, and thus the projections 58 mounted thereon may resiliently flex inwardly of the cylindrical body, thereby permitting the ridges 56 to depress the projections 58 for producing a ratchetlike effeet as the coupling nut 16 further threads onto the sleeve 14 subsequent to firmly clamping the radially inturned flange 62 between the sleeve end edge 23 and the stop surface 22.
  • FIGS. 5 and 6 contemplates providing resiliently mounted projections on the first locking means carried by the coupling nut 16 and forming the second locking means with angularly or circumferentially spaced recesses for receiving the resiliently mounted projections. ln most other respects the configuration of the components of this form of the present invention is similar to that of the hereinabove described embodiment, and thus, like parts are designated with the same reference numeral to which a prime has been added.
  • a first locking member 81 is attached to the coupling nut counterbore 47' and comprises a generally cylindrical, sheet form body portion 82 characterized by a plurality of radially inwardly extending, circumferentially or angularly spaced tab portions as at 83.
  • the cylindrical body portion 82 is secured by suitable means to the coupling nut 16 for corotation therewith.
  • the second locking means comprise an annular, sheet form member 84 having an innerbore 86 sized relative to the outer cylindrical surface 64' of the male part cylindrical portion 19' to permit telescopically fitting the annular member over the male part 12 in abutting relationship to the stop surface 22' formed by the peripheral shoulder 21'.
  • the annular member 84 is sized to extend radially outwardly beyond an outer extent of the shoulder 21' and has a plurality of circumferentially spaced apertures as at 87 formed therearound at a common radial distance and disposed radially outwardly of the shoulder 2R.
  • Circumferentially alternate ones of the tabs d3 of the first locking means 81 are disposed on opposite side surfaces of the annular member 8d, and each tab 83 has a first section 88 formed obliquely to a longitudinal axis of the cylindrical body 82 and extending radially inwardly toward the annular member 84 and a second section b9 extending along opposite sides of the annular member Ml and disposed substantially parallel to a plane containing the annular member.
  • Means forming projections received in the plurality of circumferentially spaced apertures b7 comprise conically shaped embossments or buttons as at 9B formed on circumferentially alternate ones of the tabs 83 and extending toward the annular member He.
  • the embossments 91 are sized relative to the apertures 87 to be received therewithin, and the tabs $3 are composed of a resilient material, for example spring steel, thereby permitting the embossed projections 91l to skip over web portions as at 92 between adjacent ones of the apertures 87 for permitting relative movement between the first locking member 81 and the annular member 84, thereby producing a ratchetlike effect whenever the annular member is firmly clamped between the sleeve forwardmost end edges 23' and the abutment or stop surface 22 formed by the peripheral shoulder 21'.
  • the locking means 55' of the alternative embodiment operates in a manner similar to that already described.
  • the resiliency of the tabs 83 may be varied for varying the coupling nut torque necessary to produce the ratcheting effect. Further, in a manner similar to that described for the first embodiment, the interlocking engagement between the embossed projections 9i and the apertures or recesses d7 restrains uncoupling rotation of the locking nut ll6.
  • a connector comprising:
  • male and female parts each comprising a shell member
  • one of said shell members having an externally threaded
  • saidcylindrical portion of said other shell having a radially otfset peripheral shoulder forming an annular stop surface axially aligned with a forwardmost end edge surface of said cylindrical sleeve;
  • a coupling nut threadingly engaging said externally threaded sleeve and having radially inwardly projecting portions axially operating on said other part to clamp said male and female parts in a telescopically assembled relationship;
  • locking means interposed between said coupling nut and said telescopically assembled parts and including a first means attached to said coupling nut for corotation therewith as the same threadingly engages onto said externally threaded sleeve,
  • second means having portions interposed between said annular stop surface and said forwardmost end edge of said sleeve said second means normally being freely rotatable with respect to said male and female parts and being clamped between said forwardmost end edge and said stop surface to restrain rotation relative to said telescopically assembled parts whenever said parts are securely assembled,
  • said second means comprising a cylindrical body portion interposed between, and radially spaced from said coupling nut counterbore and said annular shoulder, and said cylindrical body portion having a radially intumed flange interposed between said forwardmost end edge and said annular stop surface, said projections extending radially outwardly of said cylindrical body and received in aligned ones of said rece'sses defined by said circumferentially spaced ridges, and means resiliently mounting said projections on said cylindrical body portion.
  • said cylindrical body portion having radially outwardly projecting embossment forming said projectionsf and said means resiliently mounting said projection comprising a slot formed in said cylindrical body portion and partially extending around a circumference thereof, said slot disposed between an axially outward end edge of said cylindrical body portion and said radially intumed flange, said slot defining a circumferentially extending strip portion formed on said cylindrical body and joined thereto at circumferentially opposite end portions, and
  • said second locking means comprising an annular, sheet form member surrounding said cylindrical portion of said other part and extending radially beyond said peripheral shoulder, said annular member having a plurality of axially extending, angularly spaced apertures passing therethrough and forming said recesses for receiving said resiliently mounted projections.
  • said coupling nut having a counterbore surrounding and radially spaced outwardly of said peripheral shoulder; said first locking means having a substantially cylindrical body portion secured to said coupling nut counterbore for corotation with said coupling nut, at least one resilient tab portion attached to, and extending radially inwardly of said cylindrical body portion, and said projection formed on said resilient tab portion, ex-
  • At least one other resilient tab portion attached to and extending radially inwardly of said cylindrical body portion, said other tab portion engaging a radially extending side surface of said annular member opposite of a side surface engaged by said first mentioned resilient tab portion and cooperating with the latter to resiliently retain said annular member therebetween.
  • a connector comprising separable first and second parts and a third part constituting a threaded coupling nut operatively engaging one of said other parts and threaded onto a portion of the second of said other parts for locking all three parts in an assembled relationship, the improvement comprising:
  • first signal means for producing an audible signal whenever said coupling nut is optimally threaded onto the second of said other parts to form a locked together assembly of all three parts, said first signal means including means attached to said coupling nut for corotation therewith;
  • one of said first and said second signal means having at least one recess formed therein and the other of said signal means having at least one resiliently mounted projection formed thereon and cooperable with said recess to snapskip relative thereto whenever said signal means are rotated relative to each other, thereby pro ducing an audible signal for indicating when all three parts are optimally assembled.
  • said first and second separable parts each having an axially projecting surface fonned thereon and disposed in confronting relationship to said surface formed on the other one of said parts and said second signal means having a portion interposed between said axially projecting, confronting surfaces, said portion being clamped between said confronting surfaces whenever said parts are firmly assembled for restraining rotation of said second signal means relative to said parts.

Landscapes

  • Details Of Connecting Devices For Male And Female Coupling (AREA)
US851543A 1969-08-20 1969-08-20 Electrical connector with threaded coupling nut lock Expired - Lifetime US3594700A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85154369A 1969-08-20 1969-08-20

Publications (1)

Publication Number Publication Date
US3594700A true US3594700A (en) 1971-07-20

Family

ID=25311023

Family Applications (1)

Application Number Title Priority Date Filing Date
US851543A Expired - Lifetime US3594700A (en) 1969-08-20 1969-08-20 Electrical connector with threaded coupling nut lock

Country Status (3)

Country Link
US (1) US3594700A (enrdf_load_stackoverflow)
DE (1) DE2000579C3 (enrdf_load_stackoverflow)
FR (1) FR2057636A5 (enrdf_load_stackoverflow)

Cited By (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2263144A1 (de) * 1971-12-30 1973-07-05 Amp Inc Zweiteilige elektrische verbindergehaeuseanordnung
US3785397A (en) * 1972-07-12 1974-01-15 American Standard Inc Water control valve structure
US3786396A (en) * 1972-04-28 1974-01-15 Bunker Ramo Electrical connector with locking device
US3808580A (en) * 1972-12-18 1974-04-30 Matrix Science Corp Self-locking coupling nut for electrical connectors
US4109990A (en) * 1977-05-26 1978-08-29 The Bendix Corporation Electrical connector assembly having anti-decoupling mechanism
DE3001104A1 (de) * 1979-02-02 1980-08-07 Bendix Corp Elektrischer steckverbinder mit verbesserter entkupplungsvorrichtung
FR2448794A1 (fr) * 1979-02-06 1980-09-05 Bunker Ramo Connecteur electrique en deux parties accouplees par vissage
US4235498A (en) * 1979-07-26 1980-11-25 The Bendix Corporation Electrical connector with locking means
US4239314A (en) * 1979-04-11 1980-12-16 Bunker Ramo Corporation Electrical connector
US4290662A (en) * 1979-07-11 1981-09-22 Bunker Ramo Corporation Connector assembly with visual, tactile and audible indication
US4361373A (en) * 1980-11-14 1982-11-30 The Bendix Corporation Electrical connector comprised of plastic
US4407529A (en) * 1980-11-24 1983-10-04 T. J. Electronics, Inc. Self-locking coupling nut for electrical connectors
US4462653A (en) * 1981-11-27 1984-07-31 Bendix Corporation Electrical connector assembly
US4462652A (en) * 1981-08-03 1984-07-31 The Bendix Corporation Coupling nut for an electrical connector
US4487470A (en) * 1983-05-11 1984-12-11 The Bendix Corporation Anti-decoupling mechanism for an electrical connector assembly
US4494810A (en) * 1983-05-11 1985-01-22 The Bendix Corporation Anti-decoupling device for an electrical connector
US4502748A (en) * 1983-11-21 1985-03-05 Allied Corporation Anti-decoupling device for an electrical connector
US4508408A (en) * 1983-05-11 1985-04-02 Allied Corporation Anti-decoupling mechanism for an electrical connector assembly
US4525017A (en) * 1983-05-11 1985-06-25 Allied Corporation Anti-decoupling mechanism for an electrical connector assembly
US4531802A (en) * 1984-04-27 1985-07-30 Allied Corporation Electrical connector assembly having locking means
US4536048A (en) * 1983-05-11 1985-08-20 Allied Corporation Anti-decoupling mechanism for an electrical connector assembly
US4542952A (en) * 1984-04-27 1985-09-24 Allied Corporation Electrical connector assembly having locking means
GB2158301A (en) * 1984-03-26 1985-11-06 Plessey Co Plc Electrical connectors
US4588245A (en) * 1984-08-23 1986-05-13 Flight Connector Corporation Self-locking coupling nut
US4588246A (en) * 1983-05-11 1986-05-13 Allied Corporation Anti-decoupling mechanism for an electrical connector assembly
GB2187050A (en) * 1986-02-24 1987-08-26 Engineered Transitions Vibration resistant electrical coupling
US4726782A (en) * 1987-01-05 1988-02-23 G & H Technology, Inc. Anti-decoupling device for an electrical connector
US4820184A (en) * 1987-10-05 1989-04-11 Interconnection Products Incorporated Electrical connector retaining ratchet
US5046964A (en) * 1989-10-10 1991-09-10 Itt Corporation Hybrid connector
US5145394A (en) * 1991-10-03 1992-09-08 G & H Technology, Inc. Anti-rotation assembly for interconnect devices
US5205547A (en) * 1991-01-30 1993-04-27 Mattingly William R Wave spring having uniformly positioned projections and predetermined spring
US5246379A (en) * 1992-03-02 1993-09-21 Simmonds Precision Engine Systems, Inc. Electrical connector and backshell assembly
US5496189A (en) * 1994-10-19 1996-03-05 The Whitaker Corporation Electrical connector assembly including improved decoupling retardation mechanism
US5876238A (en) * 1997-06-17 1999-03-02 International Business Machines Corporation Device and method for securing integrity of a blind autodock electrical connection
US20030060088A1 (en) * 2000-07-31 2003-03-27 Richard Koch Electrical connector assembly
US20110278837A1 (en) * 2009-11-20 2011-11-17 Yamamoto Albert K Lockwireless anti-rotation fitting
US20140273584A1 (en) * 2013-03-15 2014-09-18 Cinch Connectors, Inc. Connector with Anti-Decoupling Mechanism
US9666973B1 (en) * 2016-06-10 2017-05-30 Amphenol Corporation Self-locking connector coupling
KR20250013156A (ko) 2022-05-30 2025-01-31 스미또모 가가꾸 가부시키가이샤 알칼리 금속 함유 산화물, 정극 활물질, 전극 및 전지

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3848950A (en) * 1972-09-07 1974-11-19 G & H Technology Electrical connector
US4066315A (en) * 1976-07-26 1978-01-03 Automation Industries, Inc. Electrical connector with arcuate detent means
FR2696049B1 (fr) * 1992-09-21 1994-11-18 Souriau & Cie Connecteur électrique à bague filetée et verrouillage à prépondérance.

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1024274A (en) * 1911-12-04 1912-04-23 Andrew D Miller Nut-lock.
GB825579A (en) * 1957-01-28 1959-12-16 Rolls Royce Improvements in or relating to plug and socket type electrical connectors
US3343852A (en) * 1964-06-08 1967-09-26 Cannon Electric Great Britain Locking nuts and electrical connectors incorporating locking nuts

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1024274A (en) * 1911-12-04 1912-04-23 Andrew D Miller Nut-lock.
GB825579A (en) * 1957-01-28 1959-12-16 Rolls Royce Improvements in or relating to plug and socket type electrical connectors
US3343852A (en) * 1964-06-08 1967-09-26 Cannon Electric Great Britain Locking nuts and electrical connectors incorporating locking nuts

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
IBM TECHNICAL DISCLOSURE BULLETIN, Vol. 1, No. 4, 12/1958, p. 15 *

Cited By (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2263144A1 (de) * 1971-12-30 1973-07-05 Amp Inc Zweiteilige elektrische verbindergehaeuseanordnung
US3786396A (en) * 1972-04-28 1974-01-15 Bunker Ramo Electrical connector with locking device
US3785397A (en) * 1972-07-12 1974-01-15 American Standard Inc Water control valve structure
US3808580A (en) * 1972-12-18 1974-04-30 Matrix Science Corp Self-locking coupling nut for electrical connectors
US4109990A (en) * 1977-05-26 1978-08-29 The Bendix Corporation Electrical connector assembly having anti-decoupling mechanism
US4268103A (en) * 1979-02-02 1981-05-19 The Bendix Corporation Electrical connector assembly having anti-decoupling mechanism
DE3001104A1 (de) * 1979-02-02 1980-08-07 Bendix Corp Elektrischer steckverbinder mit verbesserter entkupplungsvorrichtung
FR2448794A1 (fr) * 1979-02-06 1980-09-05 Bunker Ramo Connecteur electrique en deux parties accouplees par vissage
US4239314A (en) * 1979-04-11 1980-12-16 Bunker Ramo Corporation Electrical connector
US4290662A (en) * 1979-07-11 1981-09-22 Bunker Ramo Corporation Connector assembly with visual, tactile and audible indication
US4235498A (en) * 1979-07-26 1980-11-25 The Bendix Corporation Electrical connector with locking means
FR2462796A1 (fr) * 1979-07-26 1981-02-13 Bendix Corp Connecteur electrique separable a moyen de verrouillage
US4361373A (en) * 1980-11-14 1982-11-30 The Bendix Corporation Electrical connector comprised of plastic
US4407529A (en) * 1980-11-24 1983-10-04 T. J. Electronics, Inc. Self-locking coupling nut for electrical connectors
US4462652A (en) * 1981-08-03 1984-07-31 The Bendix Corporation Coupling nut for an electrical connector
US4462653A (en) * 1981-11-27 1984-07-31 Bendix Corporation Electrical connector assembly
US4487470A (en) * 1983-05-11 1984-12-11 The Bendix Corporation Anti-decoupling mechanism for an electrical connector assembly
US4494810A (en) * 1983-05-11 1985-01-22 The Bendix Corporation Anti-decoupling device for an electrical connector
US4508408A (en) * 1983-05-11 1985-04-02 Allied Corporation Anti-decoupling mechanism for an electrical connector assembly
US4525017A (en) * 1983-05-11 1985-06-25 Allied Corporation Anti-decoupling mechanism for an electrical connector assembly
US4588246A (en) * 1983-05-11 1986-05-13 Allied Corporation Anti-decoupling mechanism for an electrical connector assembly
US4536048A (en) * 1983-05-11 1985-08-20 Allied Corporation Anti-decoupling mechanism for an electrical connector assembly
US4502748A (en) * 1983-11-21 1985-03-05 Allied Corporation Anti-decoupling device for an electrical connector
GB2158301A (en) * 1984-03-26 1985-11-06 Plessey Co Plc Electrical connectors
EP0157542A3 (en) * 1984-03-26 1987-01-14 AB Electronic Components Limited Electrical connectors
US4542952A (en) * 1984-04-27 1985-09-24 Allied Corporation Electrical connector assembly having locking means
US4531802A (en) * 1984-04-27 1985-07-30 Allied Corporation Electrical connector assembly having locking means
US4588245A (en) * 1984-08-23 1986-05-13 Flight Connector Corporation Self-locking coupling nut
US4793821A (en) * 1986-01-17 1988-12-27 Engineered Transitions Company, Inc. Vibration resistant electrical coupling
GB2187050A (en) * 1986-02-24 1987-08-26 Engineered Transitions Vibration resistant electrical coupling
GB2187050B (en) * 1986-02-24 1990-02-21 Engineered Transitions Vibration resistant electrical coupling
US4726782A (en) * 1987-01-05 1988-02-23 G & H Technology, Inc. Anti-decoupling device for an electrical connector
US4820184A (en) * 1987-10-05 1989-04-11 Interconnection Products Incorporated Electrical connector retaining ratchet
US5046964A (en) * 1989-10-10 1991-09-10 Itt Corporation Hybrid connector
US5205547A (en) * 1991-01-30 1993-04-27 Mattingly William R Wave spring having uniformly positioned projections and predetermined spring
US5145394A (en) * 1991-10-03 1992-09-08 G & H Technology, Inc. Anti-rotation assembly for interconnect devices
US5246379A (en) * 1992-03-02 1993-09-21 Simmonds Precision Engine Systems, Inc. Electrical connector and backshell assembly
US5496189A (en) * 1994-10-19 1996-03-05 The Whitaker Corporation Electrical connector assembly including improved decoupling retardation mechanism
US5876238A (en) * 1997-06-17 1999-03-02 International Business Machines Corporation Device and method for securing integrity of a blind autodock electrical connection
US20030060088A1 (en) * 2000-07-31 2003-03-27 Richard Koch Electrical connector assembly
US6666726B2 (en) * 2000-07-31 2003-12-23 Tru Corporation Electrical connector assembly
US20110278837A1 (en) * 2009-11-20 2011-11-17 Yamamoto Albert K Lockwireless anti-rotation fitting
US8794679B2 (en) * 2009-11-20 2014-08-05 Alcoa Inc. Lockwireless anti-rotation fitting
EP2501975B1 (en) * 2009-11-20 2015-01-07 Alcoa Inc. Lockwireless anti-rotation fitting
US20140273584A1 (en) * 2013-03-15 2014-09-18 Cinch Connectors, Inc. Connector with Anti-Decoupling Mechanism
US9397441B2 (en) * 2013-03-15 2016-07-19 Cinch Connections, Inc. Connector with anti-decoupling mechanism
US20160322749A1 (en) * 2013-03-15 2016-11-03 Cinch Connectors, Inc. Connector with anti-decoupling mechanism
US9666973B1 (en) * 2016-06-10 2017-05-30 Amphenol Corporation Self-locking connector coupling
KR20250013156A (ko) 2022-05-30 2025-01-31 스미또모 가가꾸 가부시키가이샤 알칼리 금속 함유 산화물, 정극 활물질, 전극 및 전지

Also Published As

Publication number Publication date
DE2000579B2 (enrdf_load_stackoverflow) 1974-04-11
DE2000579A1 (de) 1971-11-11
DE2000579C3 (de) 1974-11-07
FR2057636A5 (enrdf_load_stackoverflow) 1971-05-21

Similar Documents

Publication Publication Date Title
US3594700A (en) Electrical connector with threaded coupling nut lock
US4066315A (en) Electrical connector with arcuate detent means
US4106839A (en) Electrical connector and frequency shielding means therefor and method of making same
US4183605A (en) Electrical connector with arcuate detent means
US4022966A (en) Ground connector
US4423919A (en) Electrical connector
US2824290A (en) Multi-contact duplicate engaging connector
US4277125A (en) Enhanced detent guide track with dog-leg
US4074927A (en) Electrical connector with insert member retaining means
USRE31995E (en) Enhanced detent guide track with dog-leg
US4056298A (en) Electrical connector with coupling assembly breech retaining means
US4290662A (en) Connector assembly with visual, tactile and audible indication
US4334730A (en) Insulated from ground bulkhead adapter
US6083040A (en) Connector with releasable mounting flange
US3944316A (en) Electrical connectors with keying means
JPH0244109B2 (enrdf_load_stackoverflow)
US4588245A (en) Self-locking coupling nut
US4479691A (en) Connector assembly
EP0701300A2 (en) Sealing rubber plug-fixing structure and method for clamping same to a wire
US3936787A (en) Cartridge fuse carrier assembly
US3031639A (en) Twist-lock snap-in contact
US5205749A (en) Electric plug-and-socket connection
US3876277A (en) Connector assembly having flush mount adapter
US4477140A (en) Self-locking connector
US4423992A (en) Self-retaining locking assembly for threaded couplings

Legal Events

Date Code Title Description
AS Assignment

Owner name: BRAND-REX WILLIMATIC CT. A CORP OF DE

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:AKZONA INCORPORATED;REEL/FRAME:004283/0913

Effective date: 19831130

AS Assignment

Owner name: MANUFACTURERS HANOVER COMMERIAL CORPORATION

Free format text: SECURITY INTEREST;ASSIGNOR:BRAND-REX COMPANY;REEL/FRAME:004289/0418

Effective date: 19831121

Owner name: MANUFACTURERS HANOVER COMMERIAL CORPORATION, A NY

Free format text: SECURITY INTEREST;ASSIGNOR:BRAND-REX COMPANY;REEL/FRAME:004289/0418

Effective date: 19831121

AS Assignment

Owner name: BRINTEC SYSTEMS CORPORATION, A CORP OF DE.

Free format text: RELEASE BY SECURED PARTY;ASSIGNOR:MANUFACTURER HANOVER COMMERCIAL CORPORATION;REEL/FRAME:004689/0462

Effective date: 19860411