Explosively-operated tool

Explosive cartridge, comprising:

• (a) an elongated shell case having a longitudinal main bore opening on one end and a communicating smaller bore opening on the other end,
• (b) a bushing having a cylindrical portion slidable in the smaller bore and a flange at one end slidable in the longitudinal main bore, the bushing having a coaxial bore extending through it,
• (c) a power cell having a cylindrical main body fitting snugly in the coaxial bore of the bushing and a radial flange at one end to engage the other end of the bushing, the power cell having internal explosive material and primer that is actuated at the said one end of the cell having the flange, and
• (d) a piston slidably carried in the main bore and having a recess facing the bushing and the power cell.

Tool using an explosive power cell, comprising:

• (a) a cylindrical head having a chamber receiving a cartridge containing a power cell, the cartridge having a passage leading from the power cell to the exterior of the cartridge,
• (b) a tubular housing slidably and rotatably mounted on the head, the housing having a window for the introduction of the cartridge into the head,
• (c) a striker with a firing pin mounted on the housing in alignment with the chamber, and
• (d) a detent mounted on the housing for locking the housing on the head in a firing position, the detent preventing operation of the striker except when the housing is in the said firing position, the gas pressure resulting from the actuation of the power cell being relieved after firing by flow through the passage in the cartridge into the housing and through the window to the exterior of the housing.

Tool for use in assembling an electrical connector, which connector includes a clamp and a wedge, comprising:

• (a) a base having an anvil at one end to engage the clamp and on abutment at the other end having a threaded bore aligned with the anvil,
• (b) a threaded adjusting member carried in the threaded bore, the member having a primary bore coaxial of the threaded bore,
• (c) a driving rod slidably carried in the primary bore,
• (d) a chamber head mounted on the adjusting member and having a chamber bore adapted to receive a tubular cartridge containing a piston and having an explosive power cell,
• (e) a striker mounted in alignment with the cartridge and the driving rod and having a firing pin aligned with the said power cell, the piston being movable within the cartridge by contact with the rod to move the power cell from a first position spaced from the firing pin to a second position adjacent the firing pin.

Tool for use in assembling an electrical connector, which connector consists of a clamp and a wedge, comprising:

• (a) a base having an anvil at one end to engage the clamp and an abutment at the other end having a threaded bore aligned with the anvil,
• (b) an adjusting member having a threaded portion carried in the threaded bore, the member having a primary bore which is coaxial of the threaded bore, the adjusting member having a cylindrical head that is non-coextensive with the threaded portion,
• (c) a driving rod slidably carried in the primary bore,
• (d) a tubular housing slidably and rotatably carried on the cylindrical head,
• (e) a cylindrical striker slidably carried by the housing and aligned with the driving road, and
• (f) a detent mounted on the housing and engageable with a groove formed on the said striker to lock the striker in a non-firing position in the housing until obturation has been completed.

Tool for use in assembling an electrical connector, which connector consists of a clamp and a wedge, comprising:

• (a) a base having an anvil at one end to engage the clamp and an abutment at the other end having a threaded bore aligned with the anvil,
• (b) an adjusting member having a threaded portion carried in the threaded bore, the member having a primary bore which is coaxial of the threaded bore, the adjusting member having a cylindrical head that is non-coextensive with the threaded portion, the head having a bore that is adapted to receive a cylindrical cartridge containing an explosive power cell,
• (c) a driving rod slidably carried in the primary bore,
• (d) a tubular housing slidably and rotatably carried on the cyclindrical head,
• (e) a striker carried by the housing in alignment with the driving rod, and
• (f) means locking the housing in a selected firing position on the head, preventing the operation of the striker except when the housing is in the said firing position, and
• (g) means rendering the cartridge inoperative except when the housing is in the said firing position.

Tool for use in assembling an electrical connector, which connector consists of a clamp and a wedge, comprising:

• (a) a base having an anvil at one end to engage the clamp and an abutment at the other end having a threaded bore aligned with the anvil,
• (b) an adjusting member having a threaded portion carried in the threaded bore, the member having a primary bore which is coaxial of the threaded bore, the adjusting member having a cylindrical head that is non-coextensive with the threaded portion,
• (c) a driving rod slidably carried in the primary bore,
• (d) a tubular housing slidably and rotatably carried on the cylindrical head,
• (e) a striker carried by the housing in alignment with the driving rod,
• (f) a detent mounted on the housing and engageable with the recess formed on the said cylindrical head to lock the housing in a selected firing position on the head, and
• (g) a cartridge carried in the cylindrical head and housing, a passage leading from a power cell to the exterior of the cartridge, wherein the tubular housing has a window for the introduction of the cartridge into the head, wherein the said detent prevents the operation of the striker except when the housing is in the said firing position, the gas pressure resulting from an actuation of the power cell being relieved after firing by flow through a small bore in the cartridge into the housing and through the window to the exterior of the housing.

Tool for use in assembling an electrical connector, which connector consists of a clamp and a wedge, comprising:

• (a) a base having an anvil at one end to engage the clamp and an abutment at the other end having a threaded bore aligned with the anvil,
• (b) an adjusting member having a threaded portion carried in the threaded bore, the member having a primary bore which is coaxial of the threaded bore, the adjusting member having a cylindrical head that is non-coextensive with the threaded portion and which carries a cartridge,
• (c) a driving rod slidably carried in the primary bore,
• (d) a tubular housing slidably and rotatably carried on the cylindrical head,
• (e) a striker carried by the housing in alignment with the driving rod, and
• (f) a detent mounted on the housing and engageable with a recess formed on the said cylindrical head to lock the housing in a selected firing position on the head, wherein the striker is mounted in alignment with the said cartridge and with the said driving rod;
• and wherein the striker has a firing pin aligned with a power cell in the cartridge, the power cell being movable within the cartridge by contact with the rod from a first position spaced from the firing pin to a second position adjacent the firing pin.

Tool for use assembling an electrical connector, which connector consists of a clamp and a wedge, comprising:

• (a) a base having an anvil at one end to engage the clamp and an abutment at the other end having a threaded bore aligned with the anvil,
• (b) an adjusting member having a threaded portion carried in the threaded bore, the member having a primary bore which is coaxial of the threaded bore, the adjusting member having a cylindrical head that is non-coextensive with the threaded portion,
• (c) a driving rod slidably carried in the primary bore,
• (d) a tubular housing slidably and rotatably carried on the cylindrical head,
• (e) a striker carried by the housing in alignment with the driving rod, and
• (f) a detent mounted on the housing and engageable with a recess formed on the said cylindrical head to lock the housing in a selected firing position on the head, wherein the striker is cylindrical, and wherein the detent is engageable with a groove formed on the striker to lock the striker in a non-firing position in the housing until obturation has been completed.

Tool for use in assembling an electrical connector, which connector consists of a clamp and a wedge, comprising:

• (a) a base having an anvil at one end to engage the clamp and an abutment at the other end having a threaded bore aligned with the anvil,
• (b) adjusting member having a threaded portion carried in the threaded bore, the member having a primary bore which is coaxial of the threaded bore, the adjusting member having a cylindrical head that is non-coextensive with the threaded portion, the head having a chamber bore that is adapted to receive a tubular cylindrical cartridge containing a piston and an explosive power cell,
• (c) a driving rod slidably carried in the primary bore,
• (d) a tubular rod slidably and rotatably carried on the cylindrical head,
• (e) a striker carried by the housing in alignment with the driving rod,
• (f) means locking the housing in a selected firing position on the head, preventing the operation of the striker except when the housing is in the said firing position, and
• (g) means rendering the cartridge inoperative except when the housing is in the said firing position, wherein the head is mounted on the adjusting member and wherein the striker has a firing pin aligned with the said power cell, the piston being moveable within the cartridge by contact with the rod from a first position spaced from the firing pin to a second piston adjacent the firing pin.

Tool for use in assembling an electrical connector, which connector consists of a clamp and a wedge, comprising:

• (a) a base having an anvil at one end to engage the clamp and an abutment at the other end having a threaded bore aligned with the anvil,
• (b) an adjusting member having a threaded portion carried in the threaded bore, the member having a primary bore which is coaxial of the threaded bore, the adjusting member having a cylindrical head that is non-coextensive with the threaded portion, the head having a chamber bore that is adapted to receive a cylindrical cartridge containing an explosive power cell,
• (c) a driving rod slidably carried in the primary bore,
• (d) a tubular rod slidably and rotatably carried on the cylindrical head,
• (e) a striker carried by the housing in alignment with the driving rod,
• (f) means locking the housing in a selected firing position on the head, preventing the operation of the striker except when the housing is in the said firing position, and
• (g) means rendering the cartridge inoperative except when the housing is in the said firing position, wherein the said cartridge has an elongated shell case having a longitudinal main bore opening on one end and a communicating smaller bore opening on one end, a bushing having a cylindrical portion slidable in the small bore and a flange at one end slidable in the longitudinal main bore, the bushing having a coaxial bore extending through it, the power cell having a cylindrical main body fitting snugly in the coaxial bore of the bushing and a radial flange at one end to engage the other end of the bushing, the power cell having internal explosive material and primer that is actuated at the said one end of the cell having the flange, and a piston slidably carried in the longitudinal main bore of the shell case and having a recess facing the bushing and the power cell.