Remote manual shifting mechanism

Claim 2

A remote manual shifting mechanism having a lever for engaging selected gear combinations of a motor transmission of the type having an opening through the casing thereof providing access to rail members therewithin whose positioning and movement enables the engagement of the gear combinations selected, said mechanism comprising; a slideable body member adapted to slide in opposite directions along a defined path with respect to the transmission casing, a rotatable body member having one end pivotally mounted to the transmission casing and an opposite end pivotally mounted to an end of the slideable body member, means enabling said slidable body member to rotate about the end thereof that is pivotally mounted to the rotatable body member in such a manner as to restrict movement of the slidable body member to the defined path and cause an opposite end thereof to move in opposite directions along an arcuate path that is generally transverse to the defined path, a protuberance extending from said slidable body member opposite end through the opening in the transmission casing, said protuberance able to be positioned adjacent a particular rail member selected in response to the movement of said slidable body member opposite end along the arcuate path, and means connecting the control lever to the slidable body member in such a manner that movement of the control lever in opposite directions along a first axis causes the slidable body member to rotate about the pivotal mounting between the slideable member and the rotatable member and cause the opposite end thereof to move along the arcuate path in the direction desired so as to position the protuberance adjacent the selected rail member and movement of the control lever in opposite directions along a second axis that is different from the first axis causes the slidable body member to cause the rotatable member to rotate about the pivotal mounting between the rotatable member and the transmission casing to enable the slidable body member to slide along the defined path in the direction desired for a distance sufficient to cause the protuberance to engage upon and move the selected rail member sufficiently to engage the gear combinations resulting from the movement of said selected rail member.

Claim 3

A remote manual shifting mechanism for engaging selected gear combinations of a motor transmission of the type having an opening through the casing thereof providing access to rail members therewithin whose positioning and movement enables the engagement of the particular gear combinations selected, said mechanism comprising; a rotatable body member pivotally mounted to the transmission casing, a slideable body member having one end thereof pivotally mounted to an end of the rotatable body member on one side of the rotatable mounting between the rotatable body member and the transmission casing, said slideable body member able to slide in opposite directions along a defined path with respect to the transmission casing and having an opposite end thereof that is able to move in opposite directions along an arcuate path that is generally transverse to the defined path, a protuberance extending from said slideable body member opposite end through the opening in the transmission casing, said protuberance able to be positioned adjacent a particular rail member selected in response to the movement of said slideable body member opposite end along the arcuate path, means connecting the control lever to the slideable body member in such a manner that movement of the control lever in opposite directions along a first axis causes said slideable body member to rotate about the pivotal mounting between the rotatable member and the slideable body member and cause the opposite end thereof to move along the arcuate path in the direction desired so as to position the protuberance adjacent the selected rail member and movement of the control lever in one opposite direction along a second axis that is different from the first axis causes the slideable body member to slide in one direction along the defind path for a distance, sufficient to cause the protuberance to impinge upon and move the selected rail member sufficiently to engage the gear combination resulting from the movement of said rail member, and means connecting the control lever to the rotatable body member on an opposite side of the pivotal mounting between the rotatable body member and the transmission casing, in such a manner that movement of the control lever along the second axis in a direction opposite to said one direction causes said rotatable body member to rotate and cause said slideable body member to slide in an opposite direction along the defined path for a distance sufficient to cause the protuberance to impinge upon and move the selected rail member sufficiently to engage the gear combination resulting from the movement of said rail member.

Claim 4

A remote manual shifting mechanism for engaging selected gear combinations of a motor transmission of the type having an opening through the casing thereof providing access to rail members therewithin whose positioning and movement enables the engagement of the particular gear combinations selected, said mechanism comprising; a rotatable body member pivotally mounted to the transmission casing, a slideable body member having one end thereof pivotally mounted to an end of the rotatable body member on one side of the rotatable mounting between the rotatable body member and the transmission casing, said slideable body member able to slide in opposite directions along a defined path with respect to the transmission casing and having an opposite end thereof that is able to move in opposite directions along an arcuate path that is generally transverse to the defined path, a protuberance extending from said slideable body member opposite end through the opening in the transmission casing, said protuberance able to be positioned adjacent a particular rail member selected in response to the movement of said slideable body member opposite end along the arcuate path, means connecting the control lever to the slideable body member in such a manner that movement of the control lever in opposite directions along a first axis causes said slideable body member to rotate about the pivotal mounting between the rotatable member and the slideable body member and cause the opposite end thereof to move along the arcuate path in the direction desired so as to position the protuberance adjacent the selected rail member and movement of the control lever in one opposite direction along a second axis that is different from the first axis causes the slideable body member to slide in one direction along the defind path for a distance, sufficient to cause the protuberance to impinge upon and move the selected rail member sufficiently to engage the gear combination resulting from the movement of said rail member, and means connecting the control lever to the rotatable body member on an opposite side of the pivotal mounting between the rotatable body member and the transmission casing, in such a manner that movement of the control lever along the second axis in a direction opposite to said one direction causes said rotatable body member to rotate and cause said slideable body member to slide in an opposite direction along the defined path for a distance sufficient to cause the protuberance to impinge upon and move the selected rail member sufficiently to engage the gear combination resulting from the movement of said rail member.

Claim 5

The mechanism of claim 1 wherein the connecting means comprises a pair of flexible cables that connect the control lever to the slideable body member in such a manner that movement of the control lever in one direction along a first axis causes one of the cables to rotate said slideable body member opposite end in one direction about the pivotal mounting between the rotatable body member and the slideable body member and movement of the control lever in the opposite direction along the first axis causes the other cable to rotate said slideable body member opposite end in an opposite direction about the pivotal mounting between the rotatable body member and the slideable body member and movement of the control lever in opposite directions along the second axis causes both of the cables to slide the slideable body member in the direction desired along the defined path.

Claim 6

The mechanism of claim 2 wherein the means connecting the rotatable body member to the control lever comprises a flexible cable and the means connecting the slideable body member to the control lever comprises a pair of flexible cables such that movement of the control lever in the one direction along the first axis causes one of the pair of cables to rotate said slideable body member opposite end in one direction about the pivotal mounting of said one end thereof to said rotatable body member and movement of the control lever in the opposite direction along the first axis causes the other of the pair of cables to rotate said slideable body member opposite end in an opposite direction about the pivotal securement of said slideable body member one end to said rotatable body member and the movement of the control lever in the one direction along the second axis causes both of the pair of cables to slide said slideable body member in one direction along the defined path and the movement of the control lever in the opposite direction along the second axis causes the cable connecting the control lever to said rotatable body member to rotate said rotatable body member and cause said slideable body member to slide in an opposite direction along the defined path.

Claim 7

The mechanism of claim 3 or 4 wherein at least one of the cables is disposed within an outer protective jacket that is secured against movement with respect to the transmission casing.

Claim 8

The mechanism of claim 1 including a protective housing disposed about the slideable body member and secured to the transmission casing, said housing having at least enough access openings through the wall thereof to enable the connecting means to connect the control lever to said body member.

Claim 9

The mechanism of claim 2 including a protective housing disposed about the rotatable and slideable body members and secured to the transmission casing, said housing having at least enough access openings through the wall thereof to enable the connecting means to connect the control lever to said rotatable and slideable body members.

Claim 10

The mechanism of claim 6 or 7 wherein the housing has a bottom wall having an opening therethrough adapted to enable the protuberance to extend through the opening in the transmission casing.

Claim 11

The mechanism of claim 7 wherein the rotatable body member is pivotally secured to the transmission casing by being pivotally secured to the housing.

Claim 12

The mechanism of claim 1 wherein the rotatable member is pivotally mounted to the transmission casing by being pivotally mounted to the housing.

Claim 13

The mechanism of claim 1 including means for preventing vertical loading on said slideable body member pivotal mounting.

Claim 14

The mechanism of claim 2 including means for preventing vertical loading on the pivotal mounting between said rotatable and said slideable body members.

Claim 15

The mechanism of claim 11 or 12 wherein the means for preventing vertical loading comprises an open ended channel through which the opposite end of said slideable member extends, said channel having a pair of side walls secured to said transmission casing and spaced apart for a distance sufficient to enable said slideable body member opposite end to move along the arcuate path and having a top secured to said side walls for preventing said slideable body member opposite end from springing away from said transmission casing.

Claim 16

The mechanism of claim 13 wherein the open ended channel includes a bottom wall having an opening therethrough adapted to provide access to said transmission casing opening, said bottom wall having a bearing surface upon which said slideable member is able to slide.