GB635888A - An improvement in or relating to seat mountings or suspensions - Google Patents

An improvement in or relating to seat mountings or suspensions

Info

Publication number
GB635888A
GB635888A GB2682448A GB2682448A GB635888A GB 635888 A GB635888 A GB 635888A GB 2682448 A GB2682448 A GB 2682448A GB 2682448 A GB2682448 A GB 2682448A GB 635888 A GB635888 A GB 635888A
Authority
GB
United Kingdom
Prior art keywords
seat
suspensions
relating
improvement
brackets
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
Application number
GB2682448A
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.)
David Brown Tractors Ltd
Original Assignee
David Brown Tractors Ltd
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 David Brown Tractors Ltd filed Critical David Brown Tractors Ltd
Priority to GB2682448A priority Critical patent/GB635888A/en
Publication of GB635888A publication Critical patent/GB635888A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/50—Seat suspension devices
    • B60N2/502—Seat suspension devices attached to the base of the seat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/50—Seat suspension devices
    • B60N2/505—Adjustable suspension including height adjustment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/50—Seat suspension devices
    • B60N2/506—Seat guided by rods
    • B60N2/507—Parallelogram-like structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/50—Seat suspension devices
    • B60N2/54—Seat suspension devices using mechanical springs
    • B60N2/544—Compression or tension springs

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Seats For Vehicles (AREA)

Abstract

635,888. Seat suspensions. BROWN TRACTORS, Ltd., D., and ASHFIELD, H. E. Oct. 15, 1948, No. 26824. [Class 52 (i)] A suspension for a tractor seat a comprises an inverted U-shaped bracket b, b<SP>1</SP> secured to the seat, a U-shaped bracket c, c<SP>1</SP> secured to the vehicle frame, a pair of parallel links e pivoted at each side to the two brackets, friction dampers h arranged on the pivots of the links e some or all of the dampers h being fitted with spring washers i to vary the degree of friction according to the weight of the driver, a cross bar f connecting the upstanding legs c<SP>1</SP> of the bracket c, c<SP>1</SP> and one or more spiral springs g arranged between the brackets b, b<SP>1</SP> and c, c<SP>1</SP>. A stop is provided which may be cushioned.
GB2682448A 1948-10-15 1948-10-15 An improvement in or relating to seat mountings or suspensions Expired GB635888A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2682448A GB635888A (en) 1948-10-15 1948-10-15 An improvement in or relating to seat mountings or suspensions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2682448A GB635888A (en) 1948-10-15 1948-10-15 An improvement in or relating to seat mountings or suspensions

Publications (1)

Publication Number Publication Date
GB635888A true GB635888A (en) 1950-04-19

Family

ID=10249826

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2682448A Expired GB635888A (en) 1948-10-15 1948-10-15 An improvement in or relating to seat mountings or suspensions

Country Status (1)

Country Link
GB (1) GB635888A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2949153A (en) * 1955-06-30 1960-08-16 Hickman Ind Inc Seat structure
WO2021137162A1 (en) * 2019-12-30 2021-07-08 Inventor Group Gmbh Spring mechanism for a seating device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2949153A (en) * 1955-06-30 1960-08-16 Hickman Ind Inc Seat structure
WO2021137162A1 (en) * 2019-12-30 2021-07-08 Inventor Group Gmbh Spring mechanism for a seating device

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