Dozer for a farm tractor专利检索-豆腐食品及食品专利检索查询-专利查询网

Dozer for a farm tractor

阅读：102发布：2024-01-12

专利汇可以提供Dozer for a farm tractor专利检索，专利查询，专利分析的服务。并且A dozer for a farm tractor which includes a blade pivotally mounted at one end to one leg of a substantially U-shaped blade frame, and an extension arm selectively interconnected pivotally between the other blade end and the other leg of the blade frame to pivot and angularly dispose the blade toward one side of the tractor. The extension arm is selectively located in a reserve position between the blade and blade frame when the arm is not in use and when the said other blade end is attached to the said other leg. The extension arm is pivotally attached at one of a pair of longitudinally spaced, front and rear connection points, and the said other blade end and said other leg are attached at the other connection point when the extension arm is selectively pivoted behind the blade in the reserve position. A bearing means, pivotally connecting the bight of the blade frame to the chassis frame, includes a journal carried by a support plate at each side of the chassis frame, the journals pivotally mounting the bight. Pivot means mounts one journal to its associated support plate about a pivot axis, while means movably mount the other journal to its support plate, whereby the blade can tilt about the pivot axis of said one journal.，下面是Dozer for a farm tractor专利的具体信息内容。

权利要求

1. A dozer for a farm tractor, comprising: a. a chassis frame, b. means adapted to attach the chassis frame to the tractor, c. a substantially U-shaped blade frame member having a bight and two legs, d. bearing means pivotally connecting the bight to the chassis frame, the legs being adapted to extend forwardly of front tractor wheels, e. a hydraulic means interconnected between the chassis frame and the blade frame to pivot the blade frame substantially vertical about the pivot connection provided by the bearing means, f. a blade member, g. attachment means between the blade member and the blade frame member, said attachment means being carried by one of said members, and pivoting one end of the blade to one leg of the blade frame, h. another attachment means between the blade member and the blade frame member, said other attachment meanS being carried by one of said members, and attaching the other end of the blade member to the other leg of the blade frame member, said other attachment means including a pair of longitudinally spaced, front and rear connection points, spaced in the forward direction of travel, said other end of the blade member and said other leg of the blade frame member being attached to one of said connection points in an initial blade position, and i. an extension arm pivotally connected to the other of said connection points, said arm being held in a reserve position in said initial blade position and said arm interconnecting said other end of the blade member and said other leg of the blade frame member to angularly dispose and hold the blade member to one side of the tractor in a blade extended position.

2. a journal carried by each plate member, the journal having compatible parts secured together and pivotally connecting the bight of the blade frame to the chassis frame,

2. A dozer for a farm tractor, comprising: a. a chassis frame, b. means adapted to attach the chassis frame to the tractor, c. a substantially U-shaped blade frame member having a bight and two legs, d. bearing means pivotally connecting the bight to the chassis frame, the legs being adapted to extend forwardly of front tractor wheels, e. a hydraulic means interconnected between the chassis frame and the blade frame to pivot the blade frame substantially vertical about the pivot connection provided by the bearing means, f. a blade member, g. attachment means between the blade member and the blade frame member, said attachment means being carried by one of said members and attaching one end of the blade member to one leg of the blade frame member, said attachment means including a pair of longitudinally spaced, front and rear connection points, spaced in the forward direction of travel, said one end of the blade member and said one of the blade frame member being attached to one of said connection points in an initial blade position, h. another attachment means between the blade member and the blade frame member, said other attachment means being carried by one of said members and attaching the other end of the blade member to the other leg of the blade frame member, said other attachment means including a pair of longitudinally spaced front and rear connection points, said other end of the blade member and said other leg of the blade frame member being attached to one of said connection points of said other attachment means in said initial blade position, i. an extension arm pivotally connected to the other of the connection points of one of said attachment means, said arm being held in a reserve position in said initial blade position and said arm interconnecting the other end of the blade member and the other leg of the blade frame member to angularly dispose and hold the blade to one side of the tractor in a blade extended position, and j. the longitudinal distance between each associated pair of connection points being sufficient to provide a space between the blade and legs to receive the extension arm when folded to the reserve position.

2. a journal carried by each support means, the journals pivotally connecting the blade frame to the chassis frame,

2. a journal carried by each support plate, the journals pivotally connecting the bight of the blade frame to the chassis frame,

2. a journal carried by each plate member, the journal having compatible parts secured together and pivotally connecting the bight of the blade frame to the chassis frame,

2. a journal carried by each support plate, the journals pivotally connecting the bight of the blade frame to the chassis frame,

3. means pivotally mounting one journal to its associated support plate about a pivot axis extending generally in the direction of the longitudinal axis of the dozer, and

3. means pivotally mounting one journal to its associated support plate about a pivot axis, and

3. one part of each journal including a flange member adjacent the associated plate member,

3. a pivot fastener mounting one journal at one side of the bight to its associated support plate on a pivot axis,

3. one part of each journal including a flange member adjacent the associated plate member,

3. means pivotally mounting one journal to its associated support means about a pivot axis, and

3. A dozer for a farm tractor, comprising: a. a chassis frame, b. means adapted to attach the chassis frame to the tractor, c. a substantially U-shaped blade frame member having a bight and two legs, d. bearing means pivotally connecting the bight to the chassis frame, the legs being adapted to extend forwardly of front tractor wheels, e. a hydraulic means interconnected between the chassis frame and the blade frame to pivot the blade frame substantially vertical about the pivot connection provided by the bearing means, f. a blade member, g. attachment means between the blade member and the blade frame member, said attachment means being carried by one of said members and attaching one end of the blade member to one leg of the blade frame member, said attachment means including a pair of longitudinally spaced, front and rear connection points, spaced in the forward direction of travel, said one end of the blade member and said one leg of the blaDe frame member being attached to the rear connection point in an initial blade position, h. another attachment means between the blade member and the blade frame member, said other attachment means being carried by one of said members and attaching the other end of the blade member to the other leg of the blade frame member, said other attachment means including a pair of longitudinally spaced, front and rear connection points, spaced in the forward direction of travel, said other end of the blade member and said other leg of the blade frame member being attached to the rear connection point of said other attachment means in said initial blade position, i. an extension arm pivotally connected to the front connection point of one of said attachment means, said arm being held in a reserve position in said initial blade position and said arm interconnecting the other end of the blade member and the other leg of the blade frame member to angularly dispose and hold the blade to one side of the tractor in a blade extended position, j. the longitudinal distance between each associated pair of connection points being sufficient to provide a space between the blade member and legs to receive the extension arm when folded to the reserve position, and k. the extension arm overlapping the associated rear connection point and being attached to the associated leg when the said associated leg and blade member end are detached at the rear connection point and when the blade member end is extended by the extension arm.

3. a pivot fastener mounting one journal at one side of the bight to its associated support plate on a pivot axis,

3. one part of each journal including a flange member adjacent the associated plate member,

4. a pivot fastener mounting the flange member and plate member of one associated pair of flange and plate members, the pivot fastener providing a pivot axis at one side of the bight,

4. means pivotally mounting one journal to its associated plate member about a pivot axis,

4. a cooperating fastener and substantially horizontal slot mounting the said one journal at the other side of the bight to its associated support plate to enable the said one journal to move about the pivot axis, and

4. A dozer for a farm tractor, comprising: a. a chassis frame, b. means adapted to attach the chassis frame to the tractor, c. a blade frame, d. bearing means pivotally connecting the blade frame to the chassis frame, e. a hydraulic means interconnected between the chassis frame and the blade frame to pivot the blade frame substantially vertical about the pivot connection provided by the bearing means, f. the bearing means including:

4. means movably mounting the other journal to its associated support means to enable the journals, blade frame and blade to tilt about the pivot axis of the said one journal.

4. a pivot fastener mounting the flange member and plate member of one associated pair of flange and plate members, the pivot fastener providing a pivot axis at one side of the bight,

4. a cooperating fastener and substantially vertical slot mounting the other journal to its associated support plate to enable the journals, blade frame and blade to tilt about the pivot axis of said one journal.

4. means movably mounting the other journal to its associated support plate to enable the journals and blade frame to move substantially vertical about the pivot axis to tilt the blade from one end or the other, and f. hydraulic means interconnected between the chassis frame and the bight of the blade frame to pivot the blade frame substantially vertical about the pivot connection provided by the mounting of the bight in the bearing means.

5. one of said members of the other associated pair of flange and plate members if provided with a substantially vertical slot, and

5. a cooperating fastener and substantially vertical slot mounting the other journal to its associated support plate to enable the journals, blade frame and blade to tilt about the pivot axis of said one journal.

5. means movably mounting the other journal to its associated support plate to enable the journals, blade frame and blade to tilt about the pivot axis of said one journal.

5. one of said members of said one associated pair of flange and plate members is provided with a substantially horizontal slot at the other side of the bight,

5. A dozer as defined in claim 4, in which: g. adjustable means selectively pivot the journals, blade frame and blade about the pivot axis.

5. one of the said members of said one associated pair of flange and plate members is provided with a substantially horizontal slot at the other side of the bight,

6. a cooperating fastener is carried by the other of said members of said other associated pair of flange plate members and is received in the substantially vertical slot to enable the journals, blade frame and blade to tilt about the pivot axis.

6. A dozer for a farm tractor, comprising: a. a chassis frame, b. means adapted to attach the chassis frame to the tractor, c. a substantially U-shaped blade frame having a bight and two legs, d. bearing means pivotally connecting the bight to the chassis frame, the legs being adapted to extend forwardly of front tractor wheels, e. a hydraulic means interconnected between the chassis frame and the blade frame to pivot the blade frame substantially vertical about the pivot connection provided by the bearing means, f. the bearing means including:

6. a cooperating fastener is carriEd by the other of said member of said one associated pair of flange and plate members and is received in the substantially horizontal slot to enable the associated journal to move about the pivot axis, and

6. a cooperating fastener is carried by the other of said members of said one associated pair of flange and plate members and is received in the substantially horizontal slot to enable the journal to move about the pivot axis,

7. said members of the other associated pair of flange and plate members are provided with substantially vertical and aligned slots, and

7. A dozer for a farm tractor, comprising: a. a chaSsis frame, b. means adapted to attach the chassis frame to the tractor, c. a substantially U-shaped blade frame having a bight and two legs, d. bearing means pivotally connecting the bight to the chassis frame, the legs being adapted to extend forwardly of front tractor wheels, e. a hydraulic means interconnected between the chassis frame and the blade frame to pivot the blade frame substantially vertical about the pivot connection provided by the bearing means, f. the bearing means including:

7. means movably mount the other journal to its associated support plate to enable the journals, blade frame and blade to tilt about the pivot axis.

8. A dozer for a farm tractor, comprising: a. a chassis frame, b. means adapted to attach the chassis frame to the tractor, c. a substantially U-shaped blade frame having a bight and two legs, d. bearing means pivotally connecting the bight to the chassis frame, the legs being adapted to extend forwardly of front tractor wheels, e. a hydraulic means interconnected between the chassis frame and the blade frame to pivot the blade frame substantially vertical about the pivot connection provided by the bearing means, f. the bearing means including:

8. a cooperating fastener is carried by one of the said members of said other associated pAir of flange and plate members and is received in the substantially vertical slots to enable the journals, blade frame and blade to tilt about the pivot axis.

9. A dozer as defined in claim 8, in which: a jackscrew is operatively interconnected between the chassis frame and the said other journal for selectively pivoting the journals, blade frame and blade about the pivot axis of said one journal.

10. A dozer for a farm tractor, comprising: a. a chassis frame, b. means adapted to attach the chassis frame to the tractor, c. a substantially U-shaped blade frame having a bight and two legs, d. bearing means pivotally connecting the bight to the chassis frame, the legs being adapted to extend forwardly of front tractor wheels, e. a hydraulic means interconnected between the chassis frame and the blade frame to pivot the blade frame substantially vertical about the pivot connection provided by the bearing means, f. the bearing means including:

11. A dozer for a farm tractor, comprising: a. a chassis frame, b. means adapted to attach the chassis frame to the tractor, c. a substantially U-shaped blade frame having a bight and two legs, d. bearing means pivotally connecting the bight to the chassis frame, the legs being adapted to extend forwardly of front tractor wheels, e. a hydraulic means interconnected between the chassis frame and the blade frame to pivot the blade frame substantially vertical about the pivot connection provided by the bearing means, f. the bearing means including:

12. A dozer as defined in claim 11, in which: g. the cooperating fastener is located substantially midway in the substantially vertical slot when the blade is disposed horizontally, and h. the substantially vertical slot is of a length to permit the angular disposition of the blade on either side of a horizontal plane passed through the cooperating fastener when the cooperating fastener is located in the midway position.

13. A dozer for a farm tractor, comprising: a. a chassis frame, b. means adapted to attach the chassis frame to the tractor, c. a substantially U-shaped blade frame having a bight and two legs, d. bearing means pivotally connecting the bight to the chassis frame, the legs being adapted to extend forwardly of front tractor wheels, e. a hydraulic means interconnected between the chassis frame and the blade frame to pivot the blade frame substantially vertical about the pivot connection provided by the bearing means, f. the bearing means including:

14. A dozer as defined in claim 13 in which: g. the cooperating fastener is located substantially midway in the substantially vertical slots when the blade is disposed substantially horizontally, h. the substantially vertical slots are of a length to permit the angular disposition of the blade on either side of a horizontal plane passed through the cooperating fastener when the cooperating fastener is located in the midway position, and i. adjustable means is operatively interconnected between the chassis frame and journal having the associated substantially vertical slots for selectively tilting the blade about the pivot axis.

15. A dozer for a farm tractor, comprising: a. a chassis frame, b. means adapted to attach the chassis frame to the tractor, c. a substantially U-shaped blade frame having a bight and two legs, d. a blade attached to the legs of the blade frame, e. bearing means pivotally connecting the bight to the chassis frame, the legs being adapted to extend forwardly of front tractor wheels, the bearing means including:

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Dozer for a farm tractor

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