DE3727666A1 - Pyrotechnische antriebsvorrichtung fuer gurtstraffer von sicherheitsgurten - Google Patents

Pyrotechnische antriebsvorrichtung fuer gurtstraffer von sicherheitsgurten

Info

Publication number
DE3727666A1
DE3727666A1 DE19873727666 DE3727666A DE3727666A1 DE 3727666 A1 DE3727666 A1 DE 3727666A1 DE 19873727666 DE19873727666 DE 19873727666 DE 3727666 A DE3727666 A DE 3727666A DE 3727666 A1 DE3727666 A1 DE 3727666A1
Authority
DE
Germany
Prior art keywords
cylinder
piston
belt
displacement
drive device
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.)
Granted
Application number
DE19873727666
Other languages
German (de)
English (en)
Other versions
DE3727666C2 (enrdf_load_stackoverflow
Inventor
Rudolf Dipl Ing Andres
Heinz W Dipl Ing Knoll
Volker Dipl Ing Petri
Harald Dipl Ing Pfistner
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.)
Daimler Benz AG
Original Assignee
Daimler Benz AG
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 Daimler Benz AG filed Critical Daimler Benz AG
Priority to DE19873727666 priority Critical patent/DE3727666A1/de
Publication of DE3727666A1 publication Critical patent/DE3727666A1/de
Application granted granted Critical
Publication of DE3727666C2 publication Critical patent/DE3727666C2/de
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/19—Pyrotechnical actuators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R22/00—Safety belts or body harnesses in vehicles
    • B60R22/34—Belt retractors, e.g. reels
    • B60R22/46—Reels with means to tension the belt in an emergency by forced winding up
    • B60R22/4619—Transmission of tensioning power by cable, e.g. using a clutch on reel side
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/22—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Automotive Seat Belt Assembly (AREA)
DE19873727666 1987-08-19 1987-08-19 Pyrotechnische antriebsvorrichtung fuer gurtstraffer von sicherheitsgurten Granted DE3727666A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19873727666 DE3727666A1 (de) 1987-08-19 1987-08-19 Pyrotechnische antriebsvorrichtung fuer gurtstraffer von sicherheitsgurten

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873727666 DE3727666A1 (de) 1987-08-19 1987-08-19 Pyrotechnische antriebsvorrichtung fuer gurtstraffer von sicherheitsgurten

Publications (2)

Publication Number Publication Date
DE3727666A1 true DE3727666A1 (de) 1989-03-02
DE3727666C2 DE3727666C2 (enrdf_load_stackoverflow) 1991-05-16

Family

ID=6334068

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873727666 Granted DE3727666A1 (de) 1987-08-19 1987-08-19 Pyrotechnische antriebsvorrichtung fuer gurtstraffer von sicherheitsgurten

Country Status (1)

Country Link
DE (1) DE3727666A1 (enrdf_load_stackoverflow)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5163708A (en) * 1990-05-21 1992-11-17 Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho Preloader
EP0614789A1 (de) * 1993-03-06 1994-09-14 TRW Occupant Restraint Systems GmbH Gurtstraffer in einem Sicherheitsgurtsystem für Fahrzeuge
EP1162333A1 (fr) * 2000-06-09 2001-12-12 Giat Industries Verrou pyrotechnique comprenant un moyen de maintien axial de sa tige
WO2003016724A1 (en) * 2001-08-17 2003-02-27 Yves Daunas Autonomous gas powered ram
EP1074438A3 (de) * 1999-08-03 2003-08-06 Firma Standard Metallwerke GmbH Gurtstrafferrohr für eine pyrotechnische Gurtstraffungsvorrichtung
US7051528B2 (en) 2001-08-17 2006-05-30 Yves Daunas Autonomous gas powered ram
FR2931910A1 (fr) * 2008-05-30 2009-12-04 Snpe Materiaux Energetiques Verin a course declenchee, notamment pour systeme de securite equipant un vehicule automobile.
DE102008025399B4 (de) * 2008-05-28 2012-11-08 Trw Airbag Systems Gmbh Pyrotechnische Antriebseinheit

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3238710A1 (de) * 1982-10-19 1984-04-19 Repa Feinstanzwerk Gmbh, 7071 Alfdorf Antriebsvorrichtung insbesondere fuer einen rueckstrammer fuer sicherheitsgurtwickelautomaten
DE2747977C2 (de) * 1977-10-26 1986-06-19 Dynamit Nobel Ag, 5210 Troisdorf Elektrisch auslösbares Kraftelement mit ausstoßendem Kolben

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2747977C2 (de) * 1977-10-26 1986-06-19 Dynamit Nobel Ag, 5210 Troisdorf Elektrisch auslösbares Kraftelement mit ausstoßendem Kolben
DE3238710A1 (de) * 1982-10-19 1984-04-19 Repa Feinstanzwerk Gmbh, 7071 Alfdorf Antriebsvorrichtung insbesondere fuer einen rueckstrammer fuer sicherheitsgurtwickelautomaten

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5163708A (en) * 1990-05-21 1992-11-17 Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho Preloader
EP0614789A1 (de) * 1993-03-06 1994-09-14 TRW Occupant Restraint Systems GmbH Gurtstraffer in einem Sicherheitsgurtsystem für Fahrzeuge
US5450723A (en) * 1993-03-06 1995-09-19 Trw Repa Gmbh Drive unit for a belt pretensioner in a safety belt system for vehicles
EP1074438A3 (de) * 1999-08-03 2003-08-06 Firma Standard Metallwerke GmbH Gurtstrafferrohr für eine pyrotechnische Gurtstraffungsvorrichtung
EP1162333A1 (fr) * 2000-06-09 2001-12-12 Giat Industries Verrou pyrotechnique comprenant un moyen de maintien axial de sa tige
FR2810064A1 (fr) * 2000-06-09 2001-12-14 Giat Ind Sa Verrou pyrotechnique comprenant un moyen de maintien axial de sa tige
WO2003016724A1 (en) * 2001-08-17 2003-02-27 Yves Daunas Autonomous gas powered ram
US6655143B2 (en) 2001-08-17 2003-12-02 Yves Daunas Autonomous gas powered ram
US7051528B2 (en) 2001-08-17 2006-05-30 Yves Daunas Autonomous gas powered ram
DE102008025399B4 (de) * 2008-05-28 2012-11-08 Trw Airbag Systems Gmbh Pyrotechnische Antriebseinheit
FR2931910A1 (fr) * 2008-05-30 2009-12-04 Snpe Materiaux Energetiques Verin a course declenchee, notamment pour systeme de securite equipant un vehicule automobile.
WO2009156666A2 (fr) 2008-05-30 2009-12-30 Snpe Materiaux Energetiques Verin a course declenchee, notamment pour systeme de securite equipant un vehicule automobile
WO2009156666A3 (fr) * 2008-05-30 2010-02-25 Snpe Materiaux Energetiques Verin a course declenchee, notamment pour systeme de securite equipant un vehicule automobile

Also Published As

Publication number Publication date
DE3727666C2 (enrdf_load_stackoverflow) 1991-05-16

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8330 Complete disclaimer