Global Patent Index - EP 0401424 B1

EP 0401424 B1 19940105 - Rail-fastening system on concrete sleepers or similar by means of elastic clips.

Title (en)

Rail-fastening system on concrete sleepers or similar by means of elastic clips.

Title (de)

Schienenbefestigung auf Betonschwellen oder dergleichen mittels elastischer Spannklemme.

Title (fr)

Dispositif de fixation de rail sur des traverses en béton ou similaire par des attaches élastiques.

Publication

EP 0401424 B1 19940105 (DE)

Application

EP 89118515 A 19891005

Priority

  • DE 3918091 A 19890602
  • DE 8906790 U 19890602

Abstract (en)

[origin: US5096119A] The invention concerns a rail fastener on concrete ties (4) or the like including resilient tension clamps (6) of steel rods in the form of a W and angled guide plates (3) for the rail base (1a). This so-called HM rail fastener is inventively improved by a special shaping of the tension clamp and angled guide plate, to simplify the securing of the rail on the concrete ties, in that the rotation of the elastic strainers which was previously necessary in HM construction when passing from the preassembly to the assembly position is omitted. This is achieved in that the angled guide plate (3), which is provided with a rib (3a) extending longitudinally to the rail foot for abutment on the rail foot (1a), contains in this rib special recesses (3b) for the reception and retention of the free ends of the tension clamp in the preassembly position. A tension clamp (6) has outer legs (6b) which with expansion of the spacing from the inner legs (6d) against the rail foot (1a) become broader and their free ends (6a) end outside the middle portion (6e) and wherein the inner legs (6d) of the tension clamp (6) which surround the tie screw (5) are designed so that in the preassembly position they abut with their center portion (6e) the shaft (5a) of the tie screw, while the head (5b) of the tie screw (5) overlaps the inner leg (6d) in the assembly position. In a special embodiment, the tension clamp is so designed that its center portion permanently surrounds the tie screw (5), and its inner leg portions are brought together except for a small spacing.

IPC 1-7

E01B 9/30

IPC 8 full level

E01B 9/48 (2006.01); E01B 9/30 (2006.01); E01B 29/28 (2006.01)

CPC (source: EP KR US)

E01B 9/30 (2013.01 - KR); E01B 9/303 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH DE ES FR GB GR IT LI LU NL SE

DOCDB simple family (publication)

US 5096119 A 19920317; AT E99752 T1 19940115; AU 5612590 A 19901206; AU 632580 B2 19930107; BA 97171 A 20010914; BR 9002626 A 19910820; CA 2017682 A1 19901202; CA 2017682 C 20000222; CN 1032023 C 19960612; CN 1049881 A 19910313; CS 9002698 A2 19911112; CZ 280318 B6 19951213; DD 291593 A5 19910704; DE 3918091 A1 19901206; DE 3918091 C2 19920123; DE 58906650 D1 19940217; DE 8906790 U1 19890831; DK 171370 B1 19960930; DK 8190 A 19901203; DK 8190 D0 19900111; DZ 1421 A1 20040913; EG 19416 A 19950228; EP 0401424 A1 19901212; EP 0401424 B1 19940105; ES 2049788 T3 19940501; FI 902723 A0 19900601; FI 93888 B 19950228; FI 93888 C 19950612; HK 1002813 A1 19980918; HU 212087 B 19960228; HU 903292 D0 19901028; HU T55453 A 19910528; IE 64250 B1 19950726; IE 901974 L 19901202; IL 94532 A0 19910310; IL 94532 A 19920818; JP H03129001 A 19910603; JP H0768681 B2 19950726; KR 0142083 B1 19990218; KR 910001180 A 19910130; LT 3154 B 19950131; LT IP240 A 19940715; LV 10320 A 19941020; LV 10320 B 19950620; NO 176618 B 19950123; NO 176618 C 19950503; NO 902457 D0 19900601; NO 902457 L 19901203; NZ 233843 A 19920826; PL 163797 B1 19940531; PL 285430 A1 19910128; PT 94232 A 19911231; PT 94232 B 19961231; RO 105840 B1 19921230; RU 1831542 C 19930730; SK 279100 B6 19980603; TR 24610 A 19920101; ZA 904114 B 19910626

DOCDB simple family (application)

US 53159890 A 19900601; AT 89118515 T 19891005; AU 5612590 A 19900531; BA 970171 D 19970219; BR 9002626 A 19900604; CA 2017682 A 19900528; CN 90104068 A 19900602; CS 269890 A 19900531; DD 33716190 A 19900117; DE 3918091 A 19890602; DE 58906650 T 19891005; DE 8906790 U 19890602; DK 8190 A 19900111; DZ 900101 A 19900602; EG 32190 A 19900531; EP 89118515 A 19891005; ES 89118515 T 19891005; FI 902723 A 19900601; HK 98101180 A 19980216; HU 329290 A 19900601; IE 197490 A 19900601; IL 9453290 A 19900528; JP 14172090 A 19900601; KR 900008217 A 19900602; LT IP240 A 19921214; LV 920215 A 19921125; NO 902457 A 19900601; NZ 23384390 A 19900529; PL 28543090 A 19900601; PT 9423290 A 19900601; RO 14523790 A 19900601; SK 269890 A 19900531; SU 4830110 A 19900601; TR 54390 A 19900620; ZA 904114 A 19900529